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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC pkg/ChangeLog revision 1294, Sun Feb 23 07:41:45 2014 UTC
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1    2014-02-23  Ingo Feinerer <feinerer@logic.at>
2    
3            * R/complete.R (stemCompletion.PlainTextDocument): Avoid spurious
4            duplicate results. Reported by Seong-Hyeon Kim.
5    
6    2014-01-28  Ingo Feinerer <feinerer@logic.at>
7    
8            * R/utils.R (map_IETF_Snowball): Process three letter codes.
9    
10    2014-01-07  Ingo Feinerer <feinerer@logic.at>
11    
12            * DESCRIPTION (Version): Prepare for CRAN New Year release.
13    
14    2014-01-05  Ingo Feinerer <feinerer@logic.at>
15    
16            * R/matrix.R (findAssocs): Allow multiple and non-existing terms.
17            Suggested by Christian Buchta.
18    
19            * R/source.R (is.Source): New check for valid source.
20    
21    2013-12-28  Ingo Feinerer <feinerer@logic.at>
22    
23            * R/matrix.R (findAssocs): Make corlimit inclusive.
24    
25    2013-09-27  Ingo Feinerer <feinerer@logic.at>
26    
27            * R/source.R: Allow multiple URIs for URISource.
28    
29    2013-09-19  Ingo Feinerer <feinerer@logic.at>
30    
31            * R/source.R (Source): New Source constructor.
32    
33    2013-08-26  Ingo Feinerer <feinerer@logic.at>
34    
35            * R/source.R (DirSource): Report non-existent or non-readable files.
36            Suggested by Ajinkya Kale and Milan Bouchet-Valat.
37    
38    2013-08-19  Ingo Feinerer <feinerer@logic.at>
39    
40            * R/corpus.R (setOldClass): Do not register VCorpus as S4 class
41            anymore.
42    
43            * R/doc.R (setOldClass): Do not register PlainTextDocument as S4 class
44            anymore.
45    
46    2013-08-09  Ingo Feinerer <feinerer@logic.at>
47    
48            * DESCRIPTION (License): Changed to GPL-3.
49    
50    2013-07-25  Ingo Feinerer <feinerer@logic.at>
51    
52            * R/complete.R (stemCompletion): Report NA instead of error when no
53            completion can be found by the prevalent heuristic. Suggested by Hugh
54            Devlin.
55    
56    2013-07-10  Ingo Feinerer <feinerer@logic.at>
57    
58            * R/reader.R (readPDF): Use tm:::pdfinfo() (which needs the pdfinfo
59            command line tool) instead of tools:::pdf_info().
60    
61    2013-04-11  Ingo Feinerer <feinerer@logic.at>
62    
63            * R/transform.R (removeWords): Use PCRE UCP to use Unicode properties
64            to determine character types.
65    
66    2012-12-14  Ingo Feinerer <feinerer@logic.at>
67    
68            * R/matrix.R (TermDocumentMatrix): Ensure dimnames of type character
69            when generating a simple_triplet_matrix. Reported by Arho Suominen.
70    
71    2012-12-10  Ingo Feinerer <feinerer@logic.at>
72    
73            * man/tm_reduce.Rd: Document right to left folding order. Adapt
74            example as well. Suggested by Mark Rosenstein.
75    
76    2012-12-04  Ingo Feinerer <feinerer@logic.at>
77    
78            * R/filter.R (sFilter): Avoid attach() and simplify.
79    
80    2012-11-02  Ingo Feinerer <feinerer@logic.at>
81    
82            * R/doc.R (.TextDocument): Use casts to ensure data types and to avoid
83            removal of attributes.
84    
85    2012-10-03 Ingo Feinerer  <feinerer@logic.at>
86    
87            * R/weight.R (weightTfIdf, weightSMART): Gracefully handle empty
88            columns and rows (avoids blow-up due to NaN values). Suggested by Jaap
89            Frölich.
90    
91    2012-07-27 Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/transform.R (removeWords): Allow longer stopword lists.
94    
95    2012-01-31  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/reader.R (readXML): Readers can now set the document language
98            themselves.
99    
100    2012-01-14  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/source.R (XMLSource, getElem.XMLSource): Simplifications as
103            proposed by Milan Bouchet-Valat.
104    
105    2012-01-11  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/matrix.R (termFreq): Fix processing of user provided
108            stopwords. Reported by Bettina Grün.
109    
110    2011-12-23  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/matrix.R (termFreq): Fix invalid handling of
113            control$wordLengths[1]. Reported by Steven C. Bagley.
114    
115    2011-12-17  Ingo Feinerer  <feinerer@logic.at>
116    
117            * DESCRIPTION (Version): Prepare for CRAN Christmas release.
118    
119    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
122    
123    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/transform.R (removePunctuation): Add option to preserve
126            intra-word dashes.
127    
128    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/matrix.R (termFreq): Allow reordering of control option
131            processing.
132    
133    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
134    
135            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
136            pdfinfo tool.
137    
138            * inst/stopwords/SMART.dat: Add SMART information retrieval system
139            stopwords (which are also used by the MC toolkit).
140    
141            * R/matrix (termFreq): Allow local option \code{bounds$local} to
142            restrict how often a term may appear in each document (generalizes
143            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
144            for word length bounds (generalizes \code{minWordLength}).
145    
146            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
147            \code{bounds$global} for restricting how often a term is allowed
148            to appear in different documents.
149    
150            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
151            local options delegated internally to termFreq() and global
152            options which are processed by the term-document matrix
153            constructor itself.
154    
155    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
156    
157            * man/getTokenizers.Rd: Document getTokenizers().
158    
159            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
160    
161    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
162    
163            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
164    
165            * man/combine.Rd: Document c.term_frequency().
166    
167    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
170            can be accessed via '[' and not '[['.
171    
172    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/stopwords.R (stopwords): Raise an error if no stopwords are
175            available for requested language. Suggested by Derek M Jones.
176    
177    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
178    
179            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
180            normalization.
181    
182    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
183    
184            * R/transform.R (stemDocument.PlainTextDocument): Use language
185            argument.
186    
187    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
188    
189            * R/source.R: Store strings and connections instead of unevaluated
190            calls.
191    
192    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
193    
194            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
195    
196    2010-10-22  Ingo Feinerer  <feinerer@logic.at>
197    
198            * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute
199            (instead of a list element).
200    
201    2010-10-16  Ingo Feinerer  <feinerer@logic.at>
202    
203            * R/corpus.R (`[[.VCorpus`, `[[.PCorpus'): Access individual
204            documents by names (fallback to IDs if names are not set).
205    
206    2010-08-25  Ingo Feinerer  <feinerer@logic.at>
207    
208            * R/corpus.R (c.Corpus): When concatenating corpora, the argument
209            \code{recursive} now determines whether existing corpus meta data
210            is used.
211    
212    2010-08-06  Ingo Feinerer  <feinerer@logic.at>
213    
214            * R/transform.R: Removed convert_UTF_8(). Use enc2utf8() instead.
215    
216    2010-06-17  Ingo Feinerer  <feinerer@logic.at>
217    
218            * R/matrix.R (TermDocumentMatrix): If a dictionary is given do not
219            remove terms not occurring in the corpus anymore.
220    
221    2010-06-02  Ingo Feinerer  <feinerer@logic.at>
222    
223            * R/plot.R (Zipf_plot, Heaps_plot): Plotting functions for Zipf's
224            and Heaps' law.
225    
226    2010-05-18  Ingo Feinerer  <feinerer@logic.at>
227    
228            * R/corpus.R (Corpus, PCorpus): Use element names as IDs if
229            provided by a source.
230    
231    2010-04-09  Ingo Feinerer  <feinerer@logic.at>
232    
233            * R/source.R (.Source): Provide document names.
234    
235    2010-04-07  Ingo Feinerer  <feinerer@logic.at>
236    
237            * R/meta.R (`content_or_meta`): Utility function.
238    
239    2010-03-19  Ingo Feinerer  <feinerer@logic.at>
240    
241            * R/reader.R (readReut21578XML, readReut21578XMLasPlain): Extract
242            TOPICS, LEWISSPLIT, CGISPLIT, and OLDID meta tags.
243    
244    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
245    
246            * R/weight.R (weightTfIdf): Added normalization option.
247    
248            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
249            analysis.
250    
251    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
252    
253            * R/score.R (tm_tag_score): Compute a score from the number of
254            tags matching in a document.
255    
256    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
257    
258            * R/complete.R (stemCompletion): New completion heuristics.
259    
260    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
261    
262            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
263    
264    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
265    
266            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
267            setOldClass(c(..., "list")) works.
268    
269    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
270    
271            * R/transform.R (stemDocument.character): In case input is a
272            simple character just delegate to the default Snowball stemmer.
273    
274    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
275    
276            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
277            data.
278    
279    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
280    
281            * R/doc.R (`Content<-`): Be careful with names attribute.
282    
283    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
284    
285            * R/source.R (DirSource): Improved implementation especially when
286            handling many (> 1M) files.
287    
288    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
289    
290            * R/source.R (getElem.URISource): Use encoding argument.
291    
292    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
293    
294            * R/doc.R (setOldClass): Register S3 document classes to be
295            recognized by S4 methods.
296    
297    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
298    
299            * R/matrix.R (termFreq): Add option to remove punctuation
300            characters.
301    
302    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
303    
304            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
305            merging multiple term-document matrices.
306    
307    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
308    
309            * R/corpus.R (setOldClass): Register S3 corpus classes to be
310            recognized by S4 methods.
311    
312            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
313            that CRAN Mac OS X builds do not fail any longer.
314    
315    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
316    
317            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
318            of RWeka:AlphabeticTokenizer() as default.
319    
320    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
321    
322            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
323            caused words at the beginning or the end of a line not to be removed. Do
324            not delete whitespace anymore.
325    
326    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
327    
328            * R/source.R (DirSource): Default to working directory if no path
329            is specified.
330    
331    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
332    
333            * R/source.R (DirSource): Stop on empty directories.
334    
335    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
336    
337            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
338            named documents.
339    
340    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
341    
342            * R/transform.R (removeWords): Improve regular expressions.
343    
344    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
345    
346            * R/meta.R (DublinCore): Allow lower case tags.
347    
348    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
349    
350            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
351            instead of x$children.
352    
353    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
354    
355            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
356    
357    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
358    
359            * R/: Use S3 instead of S4 class system.
360    
361    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
362    
363            * R/reader.R (readMail): Moved to tm.plugin.mail package.
364    
365    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
366    
367            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
368            postings are basically e-mails with some extra headers.
369    
370    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
371    
372            * R/transform.R: Move convertMboxEml, removeCitation,
373            removeMultipart, and removeSignature to the tm.plugin.mail package
374            since they are mainly utility functions (for handling e-mails) and
375            not very framework specific.
376    
377    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
378    
379            * man/: Fix documentation.
380    
381    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
382    
383            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
384            plain text document instead of an XML document for texts of the
385            Reuters-21578 dataset.
386    
387            * R/sparse.R: Removed since the slam package is now available on
388            CRAN.
389    
390            * DESCRIPTION (Depends): Add slam package.
391    
392    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
393    
394            * R/transform.R (stemDoc): Fix character(0) handling.
395    
396    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
397    
398            * R/doc.R (show): Pretty print.
399    
400    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
401    
402            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
403            gracefully.
404    
405    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
406    
407            * R/corpus.R: Make corpus virtual. Implement corpus with standard
408            and permanent storage semantics.
409    
410            * DESCRIPTION: New major release. A *lot* of improvements.
411    
412    2009-05-04   Ingo Feinerer <feinerer@logic.at>
413    
414            * NAMESPACE: Export some simple_triplet_matrix functions.
415    
416    2009-04-28   Ingo Feinerer <feinerer@logic.at>
417    
418            * R/weight.R: Adapt tf-idf to new matrix format.
419    
420    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
421    
422            * R/matrix.R: Create two distinct classes for term-document and
423            document-term matrices.
424    
425    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
426    
427            * R/termdocmatrix.R: No longer use Matrix package. This reduces
428            package start-up time significantly.
429    
430    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
431    
432            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
433    
434    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
435    
436            * R/transform.R (tmReduce): Combine multiple maps into one
437            transformation.
438    
439    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
440    
441            * R/weight.R: Remove weightLogical since it does not return a
442            dgCMatrix.
443    
444            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
445            or TermDocumentMatrix instead.
446    
447    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
448    
449            * inst/doc/extensions.Rnw: Finished vignette.
450    
451    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
452    
453            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
454            DocumentTermMatrix representations.
455    
456    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
457    
458            * R/reader.R (readXML): New reader for arbitrary XML files.
459    
460    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
461    
462            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
463            (XMLSource): New XMLSource class for arbitrary XML files.
464            (Source): New slot Vectorized.
465    
466    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
467    
468            * R/reader.R (readTabular): Experimental reader for tabular data
469            structures which can be customized via user-defined mappings.
470    
471            * R/reader.R: Always use UTC time zone.
472    
473            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
474    
475    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
476    
477            * R/reader.R (readDOC): Options can be passed over to antiword.
478    
479            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
480            pdftotext.
481    
482    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
483    
484            * R/source.R (DirSource): Add pattern and ignore.case arguments
485            which are internally passed over to list.files().
486    
487    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
488    
489            * inst/doc/tm.Rnw: Suppress pointless loading message.
490    
491    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
492    
493            * DESCRIPTION: Speed up package loading (via moving packages not
494            strictly necessary for normal operation to Suggests instead of
495            Depends).
496    
497    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
498    
499            * R/reader.R (readNewsgroup): The date format is now configurable.
500    
501    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
502    
503            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
504    
505    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
506    
507            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
508    
509    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
510    
511            * R/source.R (DataframeSource): New source class for data frames.
512    
513            * R/source.R: Fixed non-standard call evaluation.
514    
515    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
516    
517            * R/source.R (URISource): New source class for a single document.
518    
519    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
520    
521            * R/source.R: Refactoring.
522    
523    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
524    
525            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
526            Rmpi installations more gracefully.
527    
528    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
529    
530            * R/source.R (Source): Add Length slot.
531    
532    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
533    
534            * R/AAA.R: Unify duplicated .onLoad function.
535    
536    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
537    
538            * DESCRIPTION (Suggests): Added Rmpi.
539    
540    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
541    
542            * R/source.R (getElem): Fix 'no visible binding' warning.
543    
544            * man/WeightFunction.Rd: Fix signature.
545    
546    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
547    
548            * R/weight.R: Introduce name abbreviations for weighting functions.
549    
550    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
551    
552            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
553    
554            * R/cluster.R: Provide convenience functions for using a MPI
555            cluster.
556    
557            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
558            available.
559    
560            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
561            available.
562    
563    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
564    
565            * R/textdoccol.R (lapply): Removed debug print out.
566    
567    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
568    
569            * R/reader.R (readRCV1): Improved meta data extraction from
570            Reuters Corpus Volume 1 documents.
571    
572    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
573    
574            * R/transform.R: Ensure that all mappings preserve multiline
575            structures.
576    
577    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
578    
579            * R/filter.R: Every filter has now an attribute indicating whether
580            it sould be applied to document level (doclevel).
581    
582            * R/textdoccol.R (tmFilter): Set searchFullText as new default
583            filter.
584    
585    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
586    
587            * R/transform.R (replacePatterns): Replaced removeWords by
588            replacePatterns. Suggested by Christian Buchta.
589    
590            * R/textdoccol.R (inspect): Improved formatting.
591    
592    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
593    
594            * inst/CITATION: Updated JSS article information.
595    
596            * R/textdoccol.R (setAs): Added coerce method from list to
597            corpus.
598    
599            * R/meta.R (meta): Improved meta data handling.
600    
601    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
602    
603            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
604            Christian Buchta.
605    
606            * inst/CITATION: Added template to include JSS article reference.
607    
608    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
609    
610            * R/textdoccol.R (tmMap): Introduced lazy mapping.
611    
612            * R/source.R: Added VectorSource.
613    
614    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
615    
616            * man/: Language codes should be in ISO 639-1 format.
617    
618            * R/textdoccol.R (asPlain): Preserve local meta data.
619    
620    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
621    
622            * R/textdoccol.R (writeCorpus): Function for writing a corpus
623            containing plain text documents to disk.
624    
625    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
626    
627            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
628            always set correctly.
629    
630            * R/textdoccol.R: Set load = TRUE as default for load on demand
631            since in most cases this is the wanted behaviour.
632    
633    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
634    
635            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
636    
637            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
638    
639    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
640    
641            * R/meta.R (meta): New function for consistent access to meta data
642            of document collections, repositories, and texts.
643    
644    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
645    
646            * R/: Better support for encodings.
647    
648    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
649    
650            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
651            selection when no reader argument is given.
652    
653    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
654    
655            * R/source.R (CSVSource): Now uses read.csv instead of scan
656            internally.
657    
658    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
659    
660            * R/reader.R (getReaders): Returns available reader functions.
661    
662            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
663            as default.
664    
665    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
666    
667            * R/stopwords.R (stopwords): Shortened code, removed codetools
668            variable warnings.
669    
670            * man/: Documentation for showMeta, added an example for tmMap.
671    
672            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
673            some minor typos fixed.
674    
675    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
676    
677            * R/aobjects.R (showMeta): Added method for pretty printing a
678            text document's meta data.
679    
680    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
681    
682            * R/textdoccol.R (TextDocCol): Better handling of empty
683            arguments.
684    
685            * NAMESPACE: Exported readDOC.
686    
687            * man/completeStems.Rd: Added an example.
688    
689    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
690    
691            * R/stopwords.R (stopwords): Look up .dat files at every
692            call. Allows users to modify stopword .dat files interactively.
693    
694    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
695    
696            * R/termdocmatrix.R (termFreq): Correct processing of empty
697            documents.
698    
699    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
700    
701            * man/: Updated documentation.
702    
703    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
704    
705            * R/complete.R (completeStems): Completes (heuristically) word
706            stems.
707    
708            * R/termdocmatrix.R (TermDocMatrix2): New modular
709            constructor.
710    
711            * NAMESPACE: Exported termFreq.
712    
713    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
714    
715            * R/reader.R (readDOC): Added MS Word reader (using antiword).
716    
717    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
718    
719            * R/weight.R: Weighting functions for TermDocMatrix.
720    
721    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
722    
723            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
724            functions for accessing dimension, column, and row names.
725    
726            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
727    
728    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
729    
730            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
731    
732    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
733    
734            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
735    
736    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
737    
738            * R/reader.R (readPDF): Removed manual checks for pdftotext and
739            pdfinfo. The system call gives a warning anyway.
740    
741    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
742    
743            * R/textdoccol.R (asPlain): Conversion from
744            StructuredTextDocuments to PlainTextDocuments.
745    
746    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
747    
748            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
749            for accessing term-document matrices.
750    
751            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
752            are installed.
753    
754    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
755    
756            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
757            Christian Buchta.
758    
759    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
760    
761            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
762    
763    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
764    
765            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
766    
767            * R/reader.R (readPDF): Added PDF reader.
768    
769    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
770    
771            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
772    
773            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
774    
775            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
776    
777            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
778    
779    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
780    
781            * R/distmeasure.R (dissimilarity): Replaced dists call from
782            package cba by new dist call from package proxy.
783    
784    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
785    
786            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
787    
788    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
789    
790            * R/termdocmatrix.R: require() uses the quietly option to suppress
791            loading messages.
792    
793    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
794    
795            * R/dictionary.R: Added dictionary support.
796    
797    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
798    
799            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
800            documents. This simplifies some functions, e.g., asPlain.
801    
802    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
803    
804            * inst/doc/tm.Rnw: Fixed some typos in vignette.
805    
806    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
807    
808            * R/textdoccol.R (replaceWords): Added method to replace a set of
809            words by a single word. Useful for synonyms.
810    
811    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
812    
813            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
814    
815    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
816    
817            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
818            vectors. Thanks to Ariel Maguyon for his error report.
819            (removeSparseTerms): New function to remove columns from a
820            term-document matrix exceeding a sparse factor.
821    
822    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
823    
824            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
825    
826    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
827    
828            * man/sFilter.Rd: Corrected documentation on statement format (use
829            '==' instead of '=').
830    
831    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
832    
833            * R/aobjects.R (StructuredTextDocument): Inherits from
834            TextDocument.
835    
836    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
837    
838            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
839            on sparse matrices as proposed by Martin Maechler.
840    
841    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
842    
843            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
844            \pkg{filehash} version makes them deprecated.
845    
846    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
847    
848            * R/termdocmatrix.R (textvector): Stemming is now performed before
849            erasing stopwords.
850            (weightMatrix): Adapted to handle sparse matrices.
851            (TermDocMatrix): Sparse matrix is now efficiently built by
852            direct stepwise insertion of row values into it.
853    
854    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
855    
856            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
857            due to ongoing problems. For our purposes the latter is as useful
858            as the replaced package.
859    
860    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
861    
862            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
863    
864            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
865    
866    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
867    
868            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
869            languages with available stopwords.
870    
871    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
872    
873            * inst/doc/tm.Rnw: Minor corrections in the vignette.
874    
875    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
876    
877            * DESCRIPTION: Update to version 0.2, since a lot of new features
878            have been integrated.
879    
880            * inst/stopwords: Updated existing stopwords and added stopwords
881            for various other languages.
882    
883    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
884    
885            * man/: Updated documentation.
886    
887            * Work/testDb.R: Script to test database stuff.
888    
889            * R/: Fixed various database related bugs. Seems to be rather
890            useable now, i.e., consider as alpha status for now.
891    
892    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
893    
894            * R/: Fixed some bugs related to database support.
895    
896    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
897    
898            * man/: Added a lot of examples to the manuals.
899    
900    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
901    
902            * man/: Updated parts of the documentation.
903    
904            * R/textdoccol.R (asPlain): Added conversion from newsgroup
905            documents to plain text documents.
906    
907    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
908    
909            * R/textdoccol.R: Finished experimental database support. Not yet
910            intensively tested.
911    
912            * R/source.R: Now each source has a default reader.
913    
914            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
915            class anymore.
916    
917            * R/plaintextdoc.R: Custom show method for plain text documents.
918    
919            * R/aobjects.R: Added a class for structured text documents.
920    
921            * R/reader.R: Replaced remaining \code{parser} occurrences with
922            \code{reader}.
923    
924            * R/textdoccol.R (summary): Indent tags.
925    
926            * R/textdoccol.R (removePunctuation): Transform method to remove
927            punctuation marks.
928    
929    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
930    
931            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
932            using prescindMeta().
933    
934    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
935    
936            * R/textdoccol.R: Improved database support.
937    
938    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
939    
940            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
941    
942            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
943            language code.
944    
945            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
946            into parserControl argument.
947    
948            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
949    
950    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
951    
952            * Work/tmDataSetup.R: The datasets acq and crude can now be
953            created on the fly.
954    
955            * R/stopwords.R: Introduced a function returning the stopwords for
956            a given language (English, German and French at the moment)
957    
958            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
959            otherwise falls back to Snowball package.
960    
961    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
962    
963            * man/dissimilarity-methods.Rd: Make clear that any method offered
964            by "dists" from package "cba" can be used.
965    
966    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
967    
968            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
969            to Kurt's latex suggestion. Removed points and underscores in
970            variable names for consistent naming.
971    
972            * DESCRIPTION: Update to version 0.1-2.
973    
974            * man/TextRepository.Rd: Fixed bug in documentation.
975    
976    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
977    
978            * DESCRIPTION: Update to version 0.1-1.
979    
980    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
981    
982            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
983            wordStem.
984    
985    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
986    
987            * R/: Changes due to Kurt's review.
988    
989    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
990    
991            * R/: Implemented improvements based upon comments by David
992            Meyer.
993    
994    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
995    
996            * inst/doc/: Rewrote vignette.
997    
998            * man/: Improved documentation.
999    
1000    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1001    
1002            * man/: Updated documentation.
1003    
1004            * DESCRIPTION: Changed package name to "tm". Updated version to
1005            0.1 for first CRAN release.
1006    
1007            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
1008            list archive example.
1009    
1010            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
1011            archive example.
1012    
1013            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
1014            from (several mails per box) mbox format to (single mail per file)
1015            eml format.
1016    
1017    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1018    
1019            * data/crude.rda: Rebuilt.
1020    
1021            * data/acq.rda: Rebuilt.
1022    
1023            * R/reader.R: Factored out reader and parser methods from
1024            textdoccol.R.
1025    
1026            * R/source.R: Factored out Source methods from aobjects.R and
1027            textdoccol.R.
1028            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
1029            feeds.
1030    
1031            * R/textdoccol.R (DirSource): Added support for recursive
1032            traversal of directories.
1033    
1034    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1035    
1036            * R/textdoccol.R ([[): Loads the document corpus automatically
1037            into memory upon access.
1038            (tm_transform, tm_filter): Removed several checks whether the
1039            document is already loaded ([[ ensures this now).
1040            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
1041            mailing list archive.
1042    
1043    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1044    
1045            * R/aobjects.R (TextDocument): Is now a virtual class.
1046            (Source): Is now a virtual class.
1047    
1048    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1049    
1050            * R/textdoccol.R (c): Support for an arbitrary number of document
1051            collections.
1052    
1053    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1054    
1055            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
1056            append_meta and remove_meta.
1057    
1058            * R/textdoccol.R: Removed modify_metadata method.
1059    
1060            * R/textrepo.R: Removed modify_metadata method.
1061    
1062            * R/textdoccol.R (remove_meta): Supports removal of document
1063            collection metadata and document (= in data frame) metadata.
1064    
1065    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1066    
1067            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
1068    
1069            * data/crude.rda: Rebuilt.
1070    
1071            * data/acq.rda: Rebuilt.
1072    
1073            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
1074    
1075            * R/textdoccol.R ([): Bug fix for subsetting a document
1076            collection's data frame.
1077    
1078    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1079    
1080            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
1081            to s_filter.
1082    
1083            * R/textdoccol.R: Local text documents' metadata can now be copied
1084            to a document collection's data frame with prescind_meta.
1085    
1086    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1087    
1088            * R/: Text documents' slot metadata is now accessible in s_filter.
1089    
1090            * R/: Rewrote s_filter function (has still some restrictions).
1091    
1092    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1093    
1094            * R/: Various fixes in handling metadata.
1095    
1096            * R/: Added update mechanism for text document collections.
1097    
1098    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1099    
1100            * R/: Merging of document collections now creates a binary tree
1101            for reconstructing merged document collections.
1102    
1103            * R/: Redesign of metadata for document collections.
1104    
1105    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1106    
1107            * R/: Messages now use \code{ngettext}.
1108    
1109    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1110    
1111            * R/: Added functions for modifying and removing metadata.
1112    
1113    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1114    
1115            * man/: Updated some documentation.
1116    
1117            * R/: Corrected some connection issues.
1118    
1119            * inst/doc: Worked on the vignette.
1120    
1121    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1122    
1123            * inst/: Added texts and started vignette.
1124    
1125            * R/: Final changes based upon David's comments.
1126    
1127    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1128    
1129            * NAMESPACE: Corrected exports (generic methods need exportMethods
1130            directives!).
1131    
1132    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1133    
1134            * R/: Modified the TextDocCol constructur and various parsers. It
1135            is now modular and supports various file formats via plugins (see
1136            the new "Source" class).
1137    
1138    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1139    
1140            * man/: Revised documentation after previous code changes.
1141    
1142    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1143    
1144            * R/: Remaining changes as discussed with David.
1145    
1146    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1147    
1148            * R/: Some changes as suggested by David. The rest will follow
1149            within the next days.
1150    
1151    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1152    
1153            * man/: Finished documentation.
1154    
1155    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1156    
1157            * man/: Wrote some documentation.
1158    
1159    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1160    
1161            * R/: Further syntactic sugar in form of additional assignment and
1162            accessor methods.
1163    
1164    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1165    
1166            * R/: Syntactic sugar in form of "length", "show" and "summary"
1167            operators.
1168    
1169    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1170    
1171            * R/: Diverse updates. Mainly on default operators ("[" or "c")
1172            and dissimilarities.
1173    
1174    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1175    
1176            * R/: Added similarity functions.
1177    
1178            * data/: Added english stopwords.
1179    
1180    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1181    
1182            * data/: Examples compiled for new features
1183    
1184            * R/: Changes due to new structure.
1185    
1186            * NAMESPACE: Corrected namespace to reflect new structure.
1187    
1188            * R/termdocmatrix.R: Adapted for new naming scheme.
1189    
1190    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1191    
1192            * R/textdoccol.R: Adapted code for new class structure. Wrote
1193            several transform and filter functions operating on text document
1194            collections (alias text document databases).
1195    
1196            * R/aobjects.R: Adapted class structure with inheritance,
1197            repositories and additional meta data. Loading files on demand is
1198            now possible.
1199    
1200    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1201    
1202            * R/: Some cosmetic cleanups.
1203    
1204            * inst/: Removed vignette on clustering. That and much more is now
1205            described in the JSS paper on text mining. Based upon that
1206            article an elaborated vignette will be incorporated in the future.
1207    
1208    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1209    
1210            * R/: Updated generic S4 methods to comply with signature changes
1211            in newer versions of R (> 2.3)
1212    
1213    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1214    
1215            * ext/R/importRIS.R: Automatic RIS import is now possible.
1216    
1217    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1218    
1219            * R/textdoccol.R: Added RIS HTML input format.
1220    
1221    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1222    
1223            * R/textdoccol.R: Removed bug that caused invalid text document
1224            collections when handling many input files.
1225    
1226    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1227    
1228            * R/textdoccol.R: Restructured and extended file import
1229            mechanism.
1230    
1231            * inst/doc/clustering.Rnw: Adapted vignette for use with
1232            ReutNews.rda
1233    
1234            * man/ReutNews.Rd: Documentation for ReutNews.rda
1235    
1236            * data/ReutNews.rda: A tiny Reuters21578 example data set.
1237    
1238    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1239    
1240            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
1241            clustering facilities of this package.
1242    
1243    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1244    
1245            * R/aobjects.R: Changed package document structure to avoid class
1246            dependency problems.
1247    
1248  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1249    
1250            *  Wrote a script for the ModLewis Split for the Reuters-21578 XML
1251            data set.
1252    
1253          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
1254          CMD check textmin" works without errors.          CMD check textmin" works without errors.
1255    

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