SCM

SCM Repository

[tm] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/tm/ChangeLog revision 711, Tue Jan 30 13:03:55 2007 UTC pkg/ChangeLog revision 1279, Tue Jan 7 06:29:58 2014 UTC
# Line 1  Line 1 
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>  2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
953    
954          * man/dissimilarity-methods.Rd: Make clear that any method offered          * man/dissimilarity-methods.Rd: Make clear that any method offered

Legend:
Removed from v.711  
changed lines
  Added in v.1279

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge