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

revision 911, Sun Mar 22 17:55:16 2009 UTC revision 1295, Tue Feb 25 10:54:41 2014 UTC
# Line 1  Line 1 
1    2014-02-25  Ingo Feinerer <feinerer@logic.at>
2    
3            * NAMESPACE: Export pGetElem.URISource.
4    
5    2014-02-23  Ingo Feinerer <feinerer@logic.at>
6    
7            * R/complete.R (stemCompletion.PlainTextDocument): Avoid spurious
8            duplicate results. Reported by Seong-Hyeon Kim.
9    
10    2014-01-28  Ingo Feinerer <feinerer@logic.at>
11    
12            * R/utils.R (map_IETF_Snowball): Process three letter codes.
13    
14    2014-01-07  Ingo Feinerer <feinerer@logic.at>
15    
16            * DESCRIPTION (Version): Prepare for CRAN New Year release.
17    
18    2014-01-05  Ingo Feinerer <feinerer@logic.at>
19    
20            * R/matrix.R (findAssocs): Allow multiple and non-existing terms.
21            Suggested by Christian Buchta.
22    
23            * R/source.R (is.Source): New check for valid source.
24    
25    2013-12-28  Ingo Feinerer <feinerer@logic.at>
26    
27            * R/matrix.R (findAssocs): Make corlimit inclusive.
28    
29    2013-09-27  Ingo Feinerer <feinerer@logic.at>
30    
31            * R/source.R: Allow multiple URIs for URISource.
32    
33    2013-09-19  Ingo Feinerer <feinerer@logic.at>
34    
35            * R/source.R (Source): New Source constructor.
36    
37    2013-08-26  Ingo Feinerer <feinerer@logic.at>
38    
39            * R/source.R (DirSource): Report non-existent or non-readable files.
40            Suggested by Ajinkya Kale and Milan Bouchet-Valat.
41    
42    2013-08-19  Ingo Feinerer <feinerer@logic.at>
43    
44            * R/corpus.R (setOldClass): Do not register VCorpus as S4 class
45            anymore.
46    
47            * R/doc.R (setOldClass): Do not register PlainTextDocument as S4 class
48            anymore.
49    
50    2013-08-09  Ingo Feinerer <feinerer@logic.at>
51    
52            * DESCRIPTION (License): Changed to GPL-3.
53    
54    2013-07-25  Ingo Feinerer <feinerer@logic.at>
55    
56            * R/complete.R (stemCompletion): Report NA instead of error when no
57            completion can be found by the prevalent heuristic. Suggested by Hugh
58            Devlin.
59    
60    2013-07-10  Ingo Feinerer <feinerer@logic.at>
61    
62            * R/reader.R (readPDF): Use tm:::pdfinfo() (which needs the pdfinfo
63            command line tool) instead of tools:::pdf_info().
64    
65    2013-04-11  Ingo Feinerer <feinerer@logic.at>
66    
67            * R/transform.R (removeWords): Use PCRE UCP to use Unicode properties
68            to determine character types.
69    
70    2012-12-14  Ingo Feinerer <feinerer@logic.at>
71    
72            * R/matrix.R (TermDocumentMatrix): Ensure dimnames of type character
73            when generating a simple_triplet_matrix. Reported by Arho Suominen.
74    
75    2012-12-10  Ingo Feinerer <feinerer@logic.at>
76    
77            * man/tm_reduce.Rd: Document right to left folding order. Adapt
78            example as well. Suggested by Mark Rosenstein.
79    
80    2012-12-04  Ingo Feinerer <feinerer@logic.at>
81    
82            * R/filter.R (sFilter): Avoid attach() and simplify.
83    
84    2012-11-02  Ingo Feinerer <feinerer@logic.at>
85    
86            * R/doc.R (.TextDocument): Use casts to ensure data types and to avoid
87            removal of attributes.
88    
89    2012-10-03 Ingo Feinerer  <feinerer@logic.at>
90    
91            * R/weight.R (weightTfIdf, weightSMART): Gracefully handle empty
92            columns and rows (avoids blow-up due to NaN values). Suggested by Jaap
93            Frölich.
94    
95    2012-07-27 Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/transform.R (removeWords): Allow longer stopword lists.
98    
99    2012-01-31  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/reader.R (readXML): Readers can now set the document language
102            themselves.
103    
104    2012-01-14  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/source.R (XMLSource, getElem.XMLSource): Simplifications as
107            proposed by Milan Bouchet-Valat.
108    
109    2012-01-11  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/matrix.R (termFreq): Fix processing of user provided
112            stopwords. Reported by Bettina Grün.
113    
114    2011-12-23  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/matrix.R (termFreq): Fix invalid handling of
117            control$wordLengths[1]. Reported by Steven C. Bagley.
118    
119    2011-12-17  Ingo Feinerer  <feinerer@logic.at>
120    
121            * DESCRIPTION (Version): Prepare for CRAN Christmas release.
122    
123    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
126    
127    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
128    
129            * R/transform.R (removePunctuation): Add option to preserve
130            intra-word dashes.
131    
132    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/matrix.R (termFreq): Allow reordering of control option
135            processing.
136    
137    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
138    
139            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
140            pdfinfo tool.
141    
142            * inst/stopwords/SMART.dat: Add SMART information retrieval system
143            stopwords (which are also used by the MC toolkit).
144    
145            * R/matrix (termFreq): Allow local option \code{bounds$local} to
146            restrict how often a term may appear in each document (generalizes
147            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
148            for word length bounds (generalizes \code{minWordLength}).
149    
150            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
151            \code{bounds$global} for restricting how often a term is allowed
152            to appear in different documents.
153    
154            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
155            local options delegated internally to termFreq() and global
156            options which are processed by the term-document matrix
157            constructor itself.
158    
159    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
160    
161            * man/getTokenizers.Rd: Document getTokenizers().
162    
163            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
164    
165    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
166    
167            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
168    
169            * man/combine.Rd: Document c.term_frequency().
170    
171    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
172    
173            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
174            can be accessed via '[' and not '[['.
175    
176    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/stopwords.R (stopwords): Raise an error if no stopwords are
179            available for requested language. Suggested by Derek M Jones.
180    
181    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
182    
183            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
184            normalization.
185    
186    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
187    
188            * R/transform.R (stemDocument.PlainTextDocument): Use language
189            argument.
190    
191    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
192    
193            * R/source.R: Store strings and connections instead of unevaluated
194            calls.
195    
196    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
197    
198            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
199    
200    2010-10-22  Ingo Feinerer  <feinerer@logic.at>
201    
202            * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute
203            (instead of a list element).
204    
205    2010-10-16  Ingo Feinerer  <feinerer@logic.at>
206    
207            * R/corpus.R (`[[.VCorpus`, `[[.PCorpus'): Access individual
208            documents by names (fallback to IDs if names are not set).
209    
210    2010-08-25  Ingo Feinerer  <feinerer@logic.at>
211    
212            * R/corpus.R (c.Corpus): When concatenating corpora, the argument
213            \code{recursive} now determines whether existing corpus meta data
214            is used.
215    
216    2010-08-06  Ingo Feinerer  <feinerer@logic.at>
217    
218            * R/transform.R: Removed convert_UTF_8(). Use enc2utf8() instead.
219    
220    2010-06-17  Ingo Feinerer  <feinerer@logic.at>
221    
222            * R/matrix.R (TermDocumentMatrix): If a dictionary is given do not
223            remove terms not occurring in the corpus anymore.
224    
225    2010-06-02  Ingo Feinerer  <feinerer@logic.at>
226    
227            * R/plot.R (Zipf_plot, Heaps_plot): Plotting functions for Zipf's
228            and Heaps' law.
229    
230    2010-05-18  Ingo Feinerer  <feinerer@logic.at>
231    
232            * R/corpus.R (Corpus, PCorpus): Use element names as IDs if
233            provided by a source.
234    
235    2010-04-09  Ingo Feinerer  <feinerer@logic.at>
236    
237            * R/source.R (.Source): Provide document names.
238    
239    2010-04-07  Ingo Feinerer  <feinerer@logic.at>
240    
241            * R/meta.R (`content_or_meta`): Utility function.
242    
243    2010-03-19  Ingo Feinerer  <feinerer@logic.at>
244    
245            * R/reader.R (readReut21578XML, readReut21578XMLasPlain): Extract
246            TOPICS, LEWISSPLIT, CGISPLIT, and OLDID meta tags.
247    
248    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
249    
250            * R/weight.R (weightTfIdf): Added normalization option.
251    
252            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
253            analysis.
254    
255    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
256    
257            * R/score.R (tm_tag_score): Compute a score from the number of
258            tags matching in a document.
259    
260    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
261    
262            * R/complete.R (stemCompletion): New completion heuristics.
263    
264    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
265    
266            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
267    
268    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
269    
270            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
271            setOldClass(c(..., "list")) works.
272    
273    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
274    
275            * R/transform.R (stemDocument.character): In case input is a
276            simple character just delegate to the default Snowball stemmer.
277    
278    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
279    
280            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
281            data.
282    
283    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
284    
285            * R/doc.R (`Content<-`): Be careful with names attribute.
286    
287    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
288    
289            * R/source.R (DirSource): Improved implementation especially when
290            handling many (> 1M) files.
291    
292    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
293    
294            * R/source.R (getElem.URISource): Use encoding argument.
295    
296    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
297    
298            * R/doc.R (setOldClass): Register S3 document classes to be
299            recognized by S4 methods.
300    
301    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
302    
303            * R/matrix.R (termFreq): Add option to remove punctuation
304            characters.
305    
306    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
307    
308            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
309            merging multiple term-document matrices.
310    
311    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
312    
313            * R/corpus.R (setOldClass): Register S3 corpus classes to be
314            recognized by S4 methods.
315    
316            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
317            that CRAN Mac OS X builds do not fail any longer.
318    
319    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
320    
321            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
322            of RWeka:AlphabeticTokenizer() as default.
323    
324    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
325    
326            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
327            caused words at the beginning or the end of a line not to be removed. Do
328            not delete whitespace anymore.
329    
330    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
331    
332            * R/source.R (DirSource): Default to working directory if no path
333            is specified.
334    
335    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
336    
337            * R/source.R (DirSource): Stop on empty directories.
338    
339    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
340    
341            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
342            named documents.
343    
344    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
345    
346            * R/transform.R (removeWords): Improve regular expressions.
347    
348    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
349    
350            * R/meta.R (DublinCore): Allow lower case tags.
351    
352    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
353    
354            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
355            instead of x$children.
356    
357    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
358    
359            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
360    
361    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
362    
363            * R/: Use S3 instead of S4 class system.
364    
365    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
366    
367            * R/reader.R (readMail): Moved to tm.plugin.mail package.
368    
369    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
370    
371            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
372            postings are basically e-mails with some extra headers.
373    
374    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
375    
376            * R/transform.R: Move convertMboxEml, removeCitation,
377            removeMultipart, and removeSignature to the tm.plugin.mail package
378            since they are mainly utility functions (for handling e-mails) and
379            not very framework specific.
380    
381    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
382    
383            * man/: Fix documentation.
384    
385    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
386    
387            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
388            plain text document instead of an XML document for texts of the
389            Reuters-21578 dataset.
390    
391            * R/sparse.R: Removed since the slam package is now available on
392            CRAN.
393    
394            * DESCRIPTION (Depends): Add slam package.
395    
396    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
397    
398            * R/transform.R (stemDoc): Fix character(0) handling.
399    
400    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
401    
402            * R/doc.R (show): Pretty print.
403    
404    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
405    
406            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
407            gracefully.
408    
409    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
410    
411            * R/corpus.R: Make corpus virtual. Implement corpus with standard
412            and permanent storage semantics.
413    
414            * DESCRIPTION: New major release. A *lot* of improvements.
415    
416    2009-05-04   Ingo Feinerer <feinerer@logic.at>
417    
418            * NAMESPACE: Export some simple_triplet_matrix functions.
419    
420    2009-04-28   Ingo Feinerer <feinerer@logic.at>
421    
422            * R/weight.R: Adapt tf-idf to new matrix format.
423    
424    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
425    
426            * R/matrix.R: Create two distinct classes for term-document and
427            document-term matrices.
428    
429    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
430    
431            * R/termdocmatrix.R: No longer use Matrix package. This reduces
432            package start-up time significantly.
433    
434    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
435    
436            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
437    
438    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
439    
440            * R/transform.R (tmReduce): Combine multiple maps into one
441            transformation.
442    
443    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
444    
445            * R/weight.R: Remove weightLogical since it does not return a
446            dgCMatrix.
447    
448            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
449            or TermDocumentMatrix instead.
450    
451    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
452    
453            * inst/doc/extensions.Rnw: Finished vignette.
454    
455    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
456    
457            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
458            DocumentTermMatrix representations.
459    
460    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
461    
462            * R/reader.R (readXML): New reader for arbitrary XML files.
463    
464  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
465    
466          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 469 
469    
470  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
471    
472          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
473          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
474    
475          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
476    

Legend:
Removed from v.911  
changed lines
  Added in v.1295

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