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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC pkg/ChangeLog revision 1279, Tue Jan 7 06:29:58 2014 UTC
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1    2014-01-07  Ingo Feinerer <feinerer@logic.at>
2    
3            * DESCRIPTION (Version): Prepare for CRAN New Year release.
4    
5    2014-01-05  Ingo Feinerer <feinerer@logic.at>
6    
7            * R/matrix.R (findAssocs): Allow multiple and non-existing terms.
8            Suggested by Christian Buchta.
9    
10            * R/source.R (is.Source): New check for valid source.
11    
12    2013-12-28  Ingo Feinerer <feinerer@logic.at>
13    
14            * R/matrix.R (findAssocs): Make corlimit inclusive.
15    
16    2013-09-27  Ingo Feinerer <feinerer@logic.at>
17    
18            * R/source.R: Allow multiple URIs for URISource.
19    
20    2013-09-19  Ingo Feinerer <feinerer@logic.at>
21    
22            * R/source.R (Source): New Source constructor.
23    
24    2013-08-26  Ingo Feinerer <feinerer@logic.at>
25    
26            * R/source.R (DirSource): Report non-existent or non-readable files.
27            Suggested by Ajinkya Kale and Milan Bouchet-Valat.
28    
29    2013-08-19  Ingo Feinerer <feinerer@logic.at>
30    
31            * R/corpus.R (setOldClass): Do not register VCorpus as S4 class
32            anymore.
33    
34            * R/doc.R (setOldClass): Do not register PlainTextDocument as S4 class
35            anymore.
36    
37    2013-08-09  Ingo Feinerer <feinerer@logic.at>
38    
39            * DESCRIPTION (License): Changed to GPL-3.
40    
41    2013-07-25  Ingo Feinerer <feinerer@logic.at>
42    
43            * R/complete.R (stemCompletion): Report NA instead of error when no
44            completion can be found by the prevalent heuristic. Suggested by Hugh
45            Devlin.
46    
47    2013-07-10  Ingo Feinerer <feinerer@logic.at>
48    
49            * R/reader.R (readPDF): Use tm:::pdfinfo() (which needs the pdfinfo
50            command line tool) instead of tools:::pdf_info().
51    
52    2013-04-11  Ingo Feinerer <feinerer@logic.at>
53    
54            * R/transform.R (removeWords): Use PCRE UCP to use Unicode properties
55            to determine character types.
56    
57    2012-12-14  Ingo Feinerer <feinerer@logic.at>
58    
59            * R/matrix.R (TermDocumentMatrix): Ensure dimnames of type character
60            when generating a simple_triplet_matrix. Reported by Arho Suominen.
61    
62    2012-12-10  Ingo Feinerer <feinerer@logic.at>
63    
64            * man/tm_reduce.Rd: Document right to left folding order. Adapt
65            example as well. Suggested by Mark Rosenstein.
66    
67    2012-12-04  Ingo Feinerer <feinerer@logic.at>
68    
69            * R/filter.R (sFilter): Avoid attach() and simplify.
70    
71    2012-11-02  Ingo Feinerer <feinerer@logic.at>
72    
73            * R/doc.R (.TextDocument): Use casts to ensure data types and to avoid
74            removal of attributes.
75    
76    2012-10-03 Ingo Feinerer  <feinerer@logic.at>
77    
78            * R/weight.R (weightTfIdf, weightSMART): Gracefully handle empty
79            columns and rows (avoids blow-up due to NaN values). Suggested by Jaap
80            Frölich.
81    
82    2012-07-27 Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/transform.R (removeWords): Allow longer stopword lists.
85    
86    2012-01-31  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/reader.R (readXML): Readers can now set the document language
89            themselves.
90    
91    2012-01-14  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/source.R (XMLSource, getElem.XMLSource): Simplifications as
94            proposed by Milan Bouchet-Valat.
95    
96    2012-01-11  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/matrix.R (termFreq): Fix processing of user provided
99            stopwords. Reported by Bettina Grün.
100    
101    2011-12-23  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/matrix.R (termFreq): Fix invalid handling of
104            control$wordLengths[1]. Reported by Steven C. Bagley.
105    
106    2011-12-17  Ingo Feinerer  <feinerer@logic.at>
107    
108            * DESCRIPTION (Version): Prepare for CRAN Christmas release.
109    
110    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
113    
114    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/transform.R (removePunctuation): Add option to preserve
117            intra-word dashes.
118    
119    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/matrix.R (termFreq): Allow reordering of control option
122            processing.
123    
124    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
127            pdfinfo tool.
128    
129            * inst/stopwords/SMART.dat: Add SMART information retrieval system
130            stopwords (which are also used by the MC toolkit).
131    
132            * R/matrix (termFreq): Allow local option \code{bounds$local} to
133            restrict how often a term may appear in each document (generalizes
134            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
135            for word length bounds (generalizes \code{minWordLength}).
136    
137            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
138            \code{bounds$global} for restricting how often a term is allowed
139            to appear in different documents.
140    
141            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
142            local options delegated internally to termFreq() and global
143            options which are processed by the term-document matrix
144            constructor itself.
145    
146    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
147    
148            * man/getTokenizers.Rd: Document getTokenizers().
149    
150            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
151    
152    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
153    
154            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
155    
156            * man/combine.Rd: Document c.term_frequency().
157    
158    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
159    
160            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
161            can be accessed via '[' and not '[['.
162    
163    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/stopwords.R (stopwords): Raise an error if no stopwords are
166            available for requested language. Suggested by Derek M Jones.
167    
168    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
169    
170            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
171            normalization.
172    
173    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
174    
175            * R/transform.R (stemDocument.PlainTextDocument): Use language
176            argument.
177    
178    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
179    
180            * R/source.R: Store strings and connections instead of unevaluated
181            calls.
182    
183    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
184    
185            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
186    
187    2010-10-22  Ingo Feinerer  <feinerer@logic.at>
188    
189            * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute
190            (instead of a list element).
191    
192    2010-10-16  Ingo Feinerer  <feinerer@logic.at>
193    
194            * R/corpus.R (`[[.VCorpus`, `[[.PCorpus'): Access individual
195            documents by names (fallback to IDs if names are not set).
196    
197    2010-08-25  Ingo Feinerer  <feinerer@logic.at>
198    
199            * R/corpus.R (c.Corpus): When concatenating corpora, the argument
200            \code{recursive} now determines whether existing corpus meta data
201            is used.
202    
203    2010-08-06  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/transform.R: Removed convert_UTF_8(). Use enc2utf8() instead.
206    
207    2010-06-17  Ingo Feinerer  <feinerer@logic.at>
208    
209            * R/matrix.R (TermDocumentMatrix): If a dictionary is given do not
210            remove terms not occurring in the corpus anymore.
211    
212    2010-06-02  Ingo Feinerer  <feinerer@logic.at>
213    
214            * R/plot.R (Zipf_plot, Heaps_plot): Plotting functions for Zipf's
215            and Heaps' law.
216    
217    2010-05-18  Ingo Feinerer  <feinerer@logic.at>
218    
219            * R/corpus.R (Corpus, PCorpus): Use element names as IDs if
220            provided by a source.
221    
222    2010-04-09  Ingo Feinerer  <feinerer@logic.at>
223    
224            * R/source.R (.Source): Provide document names.
225    
226    2010-04-07  Ingo Feinerer  <feinerer@logic.at>
227    
228            * R/meta.R (`content_or_meta`): Utility function.
229    
230    2010-03-19  Ingo Feinerer  <feinerer@logic.at>
231    
232            * R/reader.R (readReut21578XML, readReut21578XMLasPlain): Extract
233            TOPICS, LEWISSPLIT, CGISPLIT, and OLDID meta tags.
234    
235    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
236    
237            * R/weight.R (weightTfIdf): Added normalization option.
238    
239            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
240            analysis.
241    
242    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
243    
244            * R/score.R (tm_tag_score): Compute a score from the number of
245            tags matching in a document.
246    
247    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
248    
249            * R/complete.R (stemCompletion): New completion heuristics.
250    
251    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
252    
253            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
254    
255    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
256    
257            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
258            setOldClass(c(..., "list")) works.
259    
260    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
261    
262            * R/transform.R (stemDocument.character): In case input is a
263            simple character just delegate to the default Snowball stemmer.
264    
265    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
266    
267            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
268            data.
269    
270    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
271    
272            * R/doc.R (`Content<-`): Be careful with names attribute.
273    
274    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
275    
276            * R/source.R (DirSource): Improved implementation especially when
277            handling many (> 1M) files.
278    
279    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
280    
281            * R/source.R (getElem.URISource): Use encoding argument.
282    
283    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
284    
285            * R/doc.R (setOldClass): Register S3 document classes to be
286            recognized by S4 methods.
287    
288    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
289    
290            * R/matrix.R (termFreq): Add option to remove punctuation
291            characters.
292    
293    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
294    
295            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
296            merging multiple term-document matrices.
297    
298    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
299    
300            * R/corpus.R (setOldClass): Register S3 corpus classes to be
301            recognized by S4 methods.
302    
303            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
304            that CRAN Mac OS X builds do not fail any longer.
305    
306    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
307    
308            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
309            of RWeka:AlphabeticTokenizer() as default.
310    
311    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
312    
313            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
314            caused words at the beginning or the end of a line not to be removed. Do
315            not delete whitespace anymore.
316    
317    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
318    
319            * R/source.R (DirSource): Default to working directory if no path
320            is specified.
321    
322    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
323    
324            * R/source.R (DirSource): Stop on empty directories.
325    
326    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
327    
328            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
329            named documents.
330    
331    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
332    
333            * R/transform.R (removeWords): Improve regular expressions.
334    
335    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
336    
337            * R/meta.R (DublinCore): Allow lower case tags.
338    
339    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
340    
341            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
342            instead of x$children.
343    
344    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
345    
346            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
347    
348    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
349    
350            * R/: Use S3 instead of S4 class system.
351    
352    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
353    
354            * R/reader.R (readMail): Moved to tm.plugin.mail package.
355    
356    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
357    
358            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
359            postings are basically e-mails with some extra headers.
360    
361    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
362    
363            * R/transform.R: Move convertMboxEml, removeCitation,
364            removeMultipart, and removeSignature to the tm.plugin.mail package
365            since they are mainly utility functions (for handling e-mails) and
366            not very framework specific.
367    
368    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
369    
370            * man/: Fix documentation.
371    
372    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
373    
374            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
375            plain text document instead of an XML document for texts of the
376            Reuters-21578 dataset.
377    
378            * R/sparse.R: Removed since the slam package is now available on
379            CRAN.
380    
381            * DESCRIPTION (Depends): Add slam package.
382    
383    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
384    
385            * R/transform.R (stemDoc): Fix character(0) handling.
386    
387    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
388    
389            * R/doc.R (show): Pretty print.
390    
391    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
392    
393            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
394            gracefully.
395    
396    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
397    
398            * R/corpus.R: Make corpus virtual. Implement corpus with standard
399            and permanent storage semantics.
400    
401            * DESCRIPTION: New major release. A *lot* of improvements.
402    
403    2009-05-04   Ingo Feinerer <feinerer@logic.at>
404    
405            * NAMESPACE: Export some simple_triplet_matrix functions.
406    
407    2009-04-28   Ingo Feinerer <feinerer@logic.at>
408    
409            * R/weight.R: Adapt tf-idf to new matrix format.
410    
411    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
412    
413            * R/matrix.R: Create two distinct classes for term-document and
414            document-term matrices.
415    
416    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
417    
418            * R/termdocmatrix.R: No longer use Matrix package. This reduces
419            package start-up time significantly.
420    
421    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
422    
423            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
424    
425    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
426    
427            * R/transform.R (tmReduce): Combine multiple maps into one
428            transformation.
429    
430    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
431    
432            * R/weight.R: Remove weightLogical since it does not return a
433            dgCMatrix.
434    
435            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
436            or TermDocumentMatrix instead.
437    
438    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
439    
440            * inst/doc/extensions.Rnw: Finished vignette.
441    
442    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
443    
444            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
445            DocumentTermMatrix representations.
446    
447    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
448    
449            * R/reader.R (readXML): New reader for arbitrary XML files.
450    
451    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
452    
453            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
454            (XMLSource): New XMLSource class for arbitrary XML files.
455            (Source): New slot Vectorized.
456    
457    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
458    
459            * R/reader.R (readTabular): Experimental reader for tabular data
460            structures which can be customized via user-defined mappings.
461    
462            * R/reader.R: Always use UTC time zone.
463    
464            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
465    
466    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
467    
468            * R/reader.R (readDOC): Options can be passed over to antiword.
469    
470            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
471            pdftotext.
472    
473    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
474    
475            * R/source.R (DirSource): Add pattern and ignore.case arguments
476            which are internally passed over to list.files().
477    
478    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
479    
480            * inst/doc/tm.Rnw: Suppress pointless loading message.
481    
482    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
483    
484            * DESCRIPTION: Speed up package loading (via moving packages not
485            strictly necessary for normal operation to Suggests instead of
486            Depends).
487    
488    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
489    
490            * R/reader.R (readNewsgroup): The date format is now configurable.
491    
492    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
493    
494            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
495    
496    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
497    
498            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
499    
500    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
501    
502            * R/source.R (DataframeSource): New source class for data frames.
503    
504            * R/source.R: Fixed non-standard call evaluation.
505    
506    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
507    
508            * R/source.R (URISource): New source class for a single document.
509    
510    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
511    
512            * R/source.R: Refactoring.
513    
514    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
515    
516            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
517            Rmpi installations more gracefully.
518    
519    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
520    
521            * R/source.R (Source): Add Length slot.
522    
523    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
524    
525            * R/AAA.R: Unify duplicated .onLoad function.
526    
527    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
528    
529            * DESCRIPTION (Suggests): Added Rmpi.
530    
531    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
532    
533            * R/source.R (getElem): Fix 'no visible binding' warning.
534    
535            * man/WeightFunction.Rd: Fix signature.
536    
537    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
538    
539            * R/weight.R: Introduce name abbreviations for weighting functions.
540    
541    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
542    
543            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
544    
545            * R/cluster.R: Provide convenience functions for using a MPI
546            cluster.
547    
548            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
549            available.
550    
551            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
552            available.
553    
554    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
555    
556            * R/textdoccol.R (lapply): Removed debug print out.
557    
558    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
559    
560            * R/reader.R (readRCV1): Improved meta data extraction from
561            Reuters Corpus Volume 1 documents.
562    
563    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
564    
565            * R/transform.R: Ensure that all mappings preserve multiline
566            structures.
567    
568    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
569    
570            * R/filter.R: Every filter has now an attribute indicating whether
571            it sould be applied to document level (doclevel).
572    
573            * R/textdoccol.R (tmFilter): Set searchFullText as new default
574            filter.
575    
576    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
577    
578            * R/transform.R (replacePatterns): Replaced removeWords by
579            replacePatterns. Suggested by Christian Buchta.
580    
581            * R/textdoccol.R (inspect): Improved formatting.
582    
583    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
584    
585            * inst/CITATION: Updated JSS article information.
586    
587            * R/textdoccol.R (setAs): Added coerce method from list to
588            corpus.
589    
590            * R/meta.R (meta): Improved meta data handling.
591    
592    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
593    
594            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
595            Christian Buchta.
596    
597            * inst/CITATION: Added template to include JSS article reference.
598    
599    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
600    
601            * R/textdoccol.R (tmMap): Introduced lazy mapping.
602    
603            * R/source.R: Added VectorSource.
604    
605    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
606    
607            * man/: Language codes should be in ISO 639-1 format.
608    
609            * R/textdoccol.R (asPlain): Preserve local meta data.
610    
611    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
612    
613            * R/textdoccol.R (writeCorpus): Function for writing a corpus
614            containing plain text documents to disk.
615    
616    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
617    
618            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
619            always set correctly.
620    
621            * R/textdoccol.R: Set load = TRUE as default for load on demand
622            since in most cases this is the wanted behaviour.
623    
624    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
627    
628            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
629    
630    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
631    
632            * R/meta.R (meta): New function for consistent access to meta data
633            of document collections, repositories, and texts.
634    
635    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
636    
637            * R/: Better support for encodings.
638    
639    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
640    
641            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
642            selection when no reader argument is given.
643    
644    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
645    
646            * R/source.R (CSVSource): Now uses read.csv instead of scan
647            internally.
648    
649    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
650    
651            * R/reader.R (getReaders): Returns available reader functions.
652    
653            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
654            as default.
655    
656    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
657    
658            * R/stopwords.R (stopwords): Shortened code, removed codetools
659            variable warnings.
660    
661            * man/: Documentation for showMeta, added an example for tmMap.
662    
663            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
664            some minor typos fixed.
665    
666    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
667    
668            * R/aobjects.R (showMeta): Added method for pretty printing a
669            text document's meta data.
670    
671    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
672    
673            * R/textdoccol.R (TextDocCol): Better handling of empty
674            arguments.
675    
676            * NAMESPACE: Exported readDOC.
677    
678            * man/completeStems.Rd: Added an example.
679    
680    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
681    
682            * R/stopwords.R (stopwords): Look up .dat files at every
683            call. Allows users to modify stopword .dat files interactively.
684    
685    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
686    
687            * R/termdocmatrix.R (termFreq): Correct processing of empty
688            documents.
689    
690    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
691    
692            * man/: Updated documentation.
693    
694    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
695    
696            * R/complete.R (completeStems): Completes (heuristically) word
697            stems.
698    
699            * R/termdocmatrix.R (TermDocMatrix2): New modular
700            constructor.
701    
702            * NAMESPACE: Exported termFreq.
703    
704    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
705    
706            * R/reader.R (readDOC): Added MS Word reader (using antiword).
707    
708    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
709    
710            * R/weight.R: Weighting functions for TermDocMatrix.
711    
712    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
713    
714            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
715            functions for accessing dimension, column, and row names.
716    
717            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
718    
719    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
720    
721            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
722    
723    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
724    
725            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
726    
727    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
728    
729            * R/reader.R (readPDF): Removed manual checks for pdftotext and
730            pdfinfo. The system call gives a warning anyway.
731    
732    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
733    
734            * R/textdoccol.R (asPlain): Conversion from
735            StructuredTextDocuments to PlainTextDocuments.
736    
737    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
738    
739            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
740            for accessing term-document matrices.
741    
742            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
743            are installed.
744    
745    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
746    
747            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
748            Christian Buchta.
749    
750    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
751    
752            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
753    
754    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
755    
756            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
757    
758            * R/reader.R (readPDF): Added PDF reader.
759    
760    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
761    
762            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
763    
764            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
765    
766            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
767    
768            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
769    
770    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
771    
772            * R/distmeasure.R (dissimilarity): Replaced dists call from
773            package cba by new dist call from package proxy.
774    
775    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
776    
777            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
778    
779    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
780    
781            * R/termdocmatrix.R: require() uses the quietly option to suppress
782            loading messages.
783    
784    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
785    
786            * R/dictionary.R: Added dictionary support.
787    
788    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
789    
790            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
791            documents. This simplifies some functions, e.g., asPlain.
792    
793    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
794    
795            * inst/doc/tm.Rnw: Fixed some typos in vignette.
796    
797    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
798    
799            * R/textdoccol.R (replaceWords): Added method to replace a set of
800            words by a single word. Useful for synonyms.
801    
802    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
803    
804            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
805    
806    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
807    
808            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
809            vectors. Thanks to Ariel Maguyon for his error report.
810            (removeSparseTerms): New function to remove columns from a
811            term-document matrix exceeding a sparse factor.
812    
813    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
814    
815            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
816    
817    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
818    
819            * man/sFilter.Rd: Corrected documentation on statement format (use
820            '==' instead of '=').
821    
822    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
823    
824            * R/aobjects.R (StructuredTextDocument): Inherits from
825            TextDocument.
826    
827    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
828    
829            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
830            on sparse matrices as proposed by Martin Maechler.
831    
832    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
833    
834            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
835            \pkg{filehash} version makes them deprecated.
836    
837    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
838    
839            * R/termdocmatrix.R (textvector): Stemming is now performed before
840            erasing stopwords.
841            (weightMatrix): Adapted to handle sparse matrices.
842            (TermDocMatrix): Sparse matrix is now efficiently built by
843            direct stepwise insertion of row values into it.
844    
845    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
846    
847            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
848            due to ongoing problems. For our purposes the latter is as useful
849            as the replaced package.
850    
851    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
852    
853            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
854    
855            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
856    
857    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
858    
859            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
860            languages with available stopwords.
861    
862    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
863    
864            * inst/doc/tm.Rnw: Minor corrections in the vignette.
865    
866    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
867    
868            * DESCRIPTION: Update to version 0.2, since a lot of new features
869            have been integrated.
870    
871            * inst/stopwords: Updated existing stopwords and added stopwords
872            for various other languages.
873    
874    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
875    
876            * man/: Updated documentation.
877    
878            * Work/testDb.R: Script to test database stuff.
879    
880            * R/: Fixed various database related bugs. Seems to be rather
881            useable now, i.e., consider as alpha status for now.
882    
883    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
884    
885            * R/: Fixed some bugs related to database support.
886    
887    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
888    
889            * man/: Added a lot of examples to the manuals.
890    
891    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
892    
893            * man/: Updated parts of the documentation.
894    
895            * R/textdoccol.R (asPlain): Added conversion from newsgroup
896            documents to plain text documents.
897    
898    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
899    
900            * R/textdoccol.R: Finished experimental database support. Not yet
901            intensively tested.
902    
903            * R/source.R: Now each source has a default reader.
904    
905            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
906            class anymore.
907    
908            * R/plaintextdoc.R: Custom show method for plain text documents.
909    
910            * R/aobjects.R: Added a class for structured text documents.
911    
912            * R/reader.R: Replaced remaining \code{parser} occurrences with
913            \code{reader}.
914    
915            * R/textdoccol.R (summary): Indent tags.
916    
917            * R/textdoccol.R (removePunctuation): Transform method to remove
918            punctuation marks.
919    
920    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
921    
922            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
923            using prescindMeta().
924    
925    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
926    
927            * R/textdoccol.R: Improved database support.
928    
929    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
930    
931            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
932    
933            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
934            language code.
935    
936            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
937            into parserControl argument.
938    
939            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
940    
941    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
942    
943            * Work/tmDataSetup.R: The datasets acq and crude can now be
944            created on the fly.
945    
946            * R/stopwords.R: Introduced a function returning the stopwords for
947            a given language (English, German and French at the moment)
948    
949            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
950            otherwise falls back to Snowball package.
951    
952    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
953    
954            * man/dissimilarity-methods.Rd: Make clear that any method offered
955            by "dists" from package "cba" can be used.
956    
957    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
958    
959            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
960            to Kurt's latex suggestion. Removed points and underscores in
961            variable names for consistent naming.
962    
963            * DESCRIPTION: Update to version 0.1-2.
964    
965            * man/TextRepository.Rd: Fixed bug in documentation.
966    
967    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
968    
969            * DESCRIPTION: Update to version 0.1-1.
970    
971    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
972    
973            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
974            wordStem.
975    
976    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
977    
978            * R/: Changes due to Kurt's review.
979    
980    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
981    
982            * R/: Implemented improvements based upon comments by David
983            Meyer.
984    
985    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
986    
987            * inst/doc/: Rewrote vignette.
988    
989            * man/: Improved documentation.
990    
991    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
992    
993            * man/: Updated documentation.
994    
995            * DESCRIPTION: Changed package name to "tm". Updated version to
996            0.1 for first CRAN release.
997    
998            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
999            list archive example.
1000    
1001            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
1002            archive example.
1003    
1004            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
1005            from (several mails per box) mbox format to (single mail per file)
1006            eml format.
1007    
1008    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1009    
1010            * data/crude.rda: Rebuilt.
1011    
1012            * data/acq.rda: Rebuilt.
1013    
1014            * R/reader.R: Factored out reader and parser methods from
1015            textdoccol.R.
1016    
1017            * R/source.R: Factored out Source methods from aobjects.R and
1018            textdoccol.R.
1019            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
1020            feeds.
1021    
1022            * R/textdoccol.R (DirSource): Added support for recursive
1023            traversal of directories.
1024    
1025    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1026    
1027            * R/textdoccol.R ([[): Loads the document corpus automatically
1028            into memory upon access.
1029            (tm_transform, tm_filter): Removed several checks whether the
1030            document is already loaded ([[ ensures this now).
1031            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
1032            mailing list archive.
1033    
1034    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1035    
1036            * R/aobjects.R (TextDocument): Is now a virtual class.
1037            (Source): Is now a virtual class.
1038    
1039    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1040    
1041            * R/textdoccol.R (c): Support for an arbitrary number of document
1042            collections.
1043    
1044    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1045    
1046            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
1047            append_meta and remove_meta.
1048    
1049            * R/textdoccol.R: Removed modify_metadata method.
1050    
1051            * R/textrepo.R: Removed modify_metadata method.
1052    
1053            * R/textdoccol.R (remove_meta): Supports removal of document
1054            collection metadata and document (= in data frame) metadata.
1055    
1056    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1057    
1058            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
1059    
1060            * data/crude.rda: Rebuilt.
1061    
1062            * data/acq.rda: Rebuilt.
1063    
1064            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
1065    
1066            * R/textdoccol.R ([): Bug fix for subsetting a document
1067            collection's data frame.
1068    
1069    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1070    
1071            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
1072            to s_filter.
1073    
1074            * R/textdoccol.R: Local text documents' metadata can now be copied
1075            to a document collection's data frame with prescind_meta.
1076    
1077    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1078    
1079            * R/: Text documents' slot metadata is now accessible in s_filter.
1080    
1081            * R/: Rewrote s_filter function (has still some restrictions).
1082    
1083    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1084    
1085            * R/: Various fixes in handling metadata.
1086    
1087            * R/: Added update mechanism for text document collections.
1088    
1089    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1090    
1091            * R/: Merging of document collections now creates a binary tree
1092            for reconstructing merged document collections.
1093    
1094            * R/: Redesign of metadata for document collections.
1095    
1096    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1097    
1098            * R/: Messages now use \code{ngettext}.
1099    
1100    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1101    
1102            * R/: Added functions for modifying and removing metadata.
1103    
1104    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1105    
1106            * man/: Updated some documentation.
1107    
1108            * R/: Corrected some connection issues.
1109    
1110            * inst/doc: Worked on the vignette.
1111    
1112    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1113    
1114            * inst/: Added texts and started vignette.
1115    
1116            * R/: Final changes based upon David's comments.
1117    
1118    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1119    
1120            * NAMESPACE: Corrected exports (generic methods need exportMethods
1121            directives!).
1122    
1123    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1124    
1125            * R/: Modified the TextDocCol constructur and various parsers. It
1126            is now modular and supports various file formats via plugins (see
1127            the new "Source" class).
1128    
1129    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1130    
1131            * man/: Revised documentation after previous code changes.
1132    
1133    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1134    
1135            * R/: Remaining changes as discussed with David.
1136    
1137    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1138    
1139            * R/: Some changes as suggested by David. The rest will follow
1140            within the next days.
1141    
1142    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1143    
1144            * man/: Finished documentation.
1145    
1146    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1147    
1148            * man/: Wrote some documentation.
1149    
1150    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1151    
1152            * R/: Further syntactic sugar in form of additional assignment and
1153            accessor methods.
1154    
1155    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1156    
1157            * R/: Syntactic sugar in form of "length", "show" and "summary"
1158            operators.
1159    
1160    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1161    
1162            * R/: Diverse updates. Mainly on default operators ("[" or "c")
1163            and dissimilarities.
1164    
1165    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1166    
1167            * R/: Added similarity functions.
1168    
1169            * data/: Added english stopwords.
1170    
1171    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1172    
1173            * data/: Examples compiled for new features
1174    
1175            * R/: Changes due to new structure.
1176    
1177            * NAMESPACE: Corrected namespace to reflect new structure.
1178    
1179            * R/termdocmatrix.R: Adapted for new naming scheme.
1180    
1181    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1182    
1183            * R/textdoccol.R: Adapted code for new class structure. Wrote
1184            several transform and filter functions operating on text document
1185            collections (alias text document databases).
1186    
1187            * R/aobjects.R: Adapted class structure with inheritance,
1188            repositories and additional meta data. Loading files on demand is
1189            now possible.
1190    
1191    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1192    
1193            * R/: Some cosmetic cleanups.
1194    
1195            * inst/: Removed vignette on clustering. That and much more is now
1196            described in the JSS paper on text mining. Based upon that
1197            article an elaborated vignette will be incorporated in the future.
1198    
1199    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1200    
1201            * R/: Updated generic S4 methods to comply with signature changes
1202            in newer versions of R (> 2.3)
1203    
1204    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1205    
1206            * ext/R/importRIS.R: Automatic RIS import is now possible.
1207    
1208    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1209    
1210            * R/textdoccol.R: Added RIS HTML input format.
1211    
1212    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1213    
1214            * R/textdoccol.R: Removed bug that caused invalid text document
1215            collections when handling many input files.
1216    
1217    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1218    
1219            * R/textdoccol.R: Restructured and extended file import
1220            mechanism.
1221    
1222            * inst/doc/clustering.Rnw: Adapted vignette for use with
1223            ReutNews.rda
1224    
1225            * man/ReutNews.Rd: Documentation for ReutNews.rda
1226    
1227            * data/ReutNews.rda: A tiny Reuters21578 example data set.
1228    
1229    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1230    
1231            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
1232            clustering facilities of this package.
1233    
1234    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1235    
1236            * R/aobjects.R: Changed package document structure to avoid class
1237            dependency problems.
1238    
1239  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
1240    
1241            *  Wrote a script for the ModLewis Split for the Reuters-21578 XML
1242            data set.
1243    
1244          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
1245          CMD check textmin" works without errors.          CMD check textmin" works without errors.
1246    

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