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trunk/tm/ChangeLog revision 708, Mon Jan 22 10:34:12 2007 UTC pkg/ChangeLog revision 1011, Mon Oct 19 12:20:43 2009 UTC
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1    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/meta.R (DublinCore): Allow lower case tags.
4    
5    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
8            instead of x$children.
9    
10    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
13    
14    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/: Use S3 instead of S4 class system.
17    
18    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/reader.R (readMail): Moved to tm.plugin.mail package.
21    
22    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
25            postings are basically e-mails with some extra headers.
26    
27    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/transform.R: Move convertMboxEml, removeCitation,
30            removeMultipart, and removeSignature to the tm.plugin.mail package
31            since they are mainly utility functions (for handling e-mails) and
32            not very framework specific.
33    
34    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
35    
36            * man/: Fix documentation.
37    
38    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
41            plain text document instead of an XML document for texts of the
42            Reuters-21578 dataset.
43    
44            * R/sparse.R: Removed since the slam package is now available on
45            CRAN.
46    
47            * DESCRIPTION (Depends): Add slam package.
48    
49    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/transform.R (stemDoc): Fix character(0) handling.
52    
53    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/doc.R (show): Pretty print.
56    
57    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
58    
59            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
60            gracefully.
61    
62    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/corpus.R: Make corpus virtual. Implement corpus with standard
65            and permanent storage semantics.
66    
67            * DESCRIPTION: New major release. A *lot* of improvements.
68    
69    2009-05-04   Ingo Feinerer <feinerer@logic.at>
70    
71            * NAMESPACE: Export some simple_triplet_matrix functions.
72    
73    2009-04-28   Ingo Feinerer <feinerer@logic.at>
74    
75            * R/weight.R: Adapt tf-idf to new matrix format.
76    
77    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/matrix.R: Create two distinct classes for term-document and
80            document-term matrices.
81    
82    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/termdocmatrix.R: No longer use Matrix package. This reduces
85            package start-up time significantly.
86    
87    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
88    
89            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
90    
91    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/transform.R (tmReduce): Combine multiple maps into one
94            transformation.
95    
96    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/weight.R: Remove weightLogical since it does not return a
99            dgCMatrix.
100    
101            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
102            or TermDocumentMatrix instead.
103    
104    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
105    
106            * inst/doc/extensions.Rnw: Finished vignette.
107    
108    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
111            DocumentTermMatrix representations.
112    
113    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
114    
115            * R/reader.R (readXML): New reader for arbitrary XML files.
116    
117    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
120            (XMLSource): New XMLSource class for arbitrary XML files.
121            (Source): New slot Vectorized.
122    
123    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/reader.R (readTabular): Experimental reader for tabular data
126            structures which can be customized via user-defined mappings.
127    
128            * R/reader.R: Always use UTC time zone.
129    
130            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
131    
132    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/reader.R (readDOC): Options can be passed over to antiword.
135    
136            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
137            pdftotext.
138    
139    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
140    
141            * R/source.R (DirSource): Add pattern and ignore.case arguments
142            which are internally passed over to list.files().
143    
144    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
145    
146            * inst/doc/tm.Rnw: Suppress pointless loading message.
147    
148    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
149    
150            * DESCRIPTION: Speed up package loading (via moving packages not
151            strictly necessary for normal operation to Suggests instead of
152            Depends).
153    
154    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
155    
156            * R/reader.R (readNewsgroup): The date format is now configurable.
157    
158    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
159    
160            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
161    
162    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
163    
164            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
165    
166    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
167    
168            * R/source.R (DataframeSource): New source class for data frames.
169    
170            * R/source.R: Fixed non-standard call evaluation.
171    
172    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/source.R (URISource): New source class for a single document.
175    
176    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/source.R: Refactoring.
179    
180    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
181    
182            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
183            Rmpi installations more gracefully.
184    
185    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
186    
187            * R/source.R (Source): Add Length slot.
188    
189    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
190    
191            * R/AAA.R: Unify duplicated .onLoad function.
192    
193    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
194    
195            * DESCRIPTION (Suggests): Added Rmpi.
196    
197    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
198    
199            * R/source.R (getElem): Fix 'no visible binding' warning.
200    
201            * man/WeightFunction.Rd: Fix signature.
202    
203    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/weight.R: Introduce name abbreviations for weighting functions.
206    
207    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
208    
209            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
210    
211            * R/cluster.R: Provide convenience functions for using a MPI
212            cluster.
213    
214            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
215            available.
216    
217            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
218            available.
219    
220    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
221    
222            * R/textdoccol.R (lapply): Removed debug print out.
223    
224    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * R/reader.R (readRCV1): Improved meta data extraction from
227            Reuters Corpus Volume 1 documents.
228    
229    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/transform.R: Ensure that all mappings preserve multiline
232            structures.
233    
234    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
235    
236            * R/filter.R: Every filter has now an attribute indicating whether
237            it sould be applied to document level (doclevel).
238    
239            * R/textdoccol.R (tmFilter): Set searchFullText as new default
240            filter.
241    
242    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/transform.R (replacePatterns): Replaced removeWords by
245            replacePatterns. Suggested by Christian Buchta.
246    
247            * R/textdoccol.R (inspect): Improved formatting.
248    
249    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * inst/CITATION: Updated JSS article information.
252    
253            * R/textdoccol.R (setAs): Added coerce method from list to
254            corpus.
255    
256            * R/meta.R (meta): Improved meta data handling.
257    
258    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
261            Christian Buchta.
262    
263            * inst/CITATION: Added template to include JSS article reference.
264    
265    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
266    
267            * R/textdoccol.R (tmMap): Introduced lazy mapping.
268    
269            * R/source.R: Added VectorSource.
270    
271    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * man/: Language codes should be in ISO 639-1 format.
274    
275            * R/textdoccol.R (asPlain): Preserve local meta data.
276    
277    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/textdoccol.R (writeCorpus): Function for writing a corpus
280            containing plain text documents to disk.
281    
282    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
285            always set correctly.
286    
287            * R/textdoccol.R: Set load = TRUE as default for load on demand
288            since in most cases this is the wanted behaviour.
289    
290    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
293    
294            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
295    
296    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * R/meta.R (meta): New function for consistent access to meta data
299            of document collections, repositories, and texts.
300    
301    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * R/: Better support for encodings.
304    
305    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
306    
307            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
308            selection when no reader argument is given.
309    
310    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
311    
312            * R/source.R (CSVSource): Now uses read.csv instead of scan
313            internally.
314    
315    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * R/reader.R (getReaders): Returns available reader functions.
318    
319            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
320            as default.
321    
322    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
323    
324            * R/stopwords.R (stopwords): Shortened code, removed codetools
325            variable warnings.
326    
327            * man/: Documentation for showMeta, added an example for tmMap.
328    
329            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
330            some minor typos fixed.
331    
332    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/aobjects.R (showMeta): Added method for pretty printing a
335            text document's meta data.
336    
337    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
338    
339            * R/textdoccol.R (TextDocCol): Better handling of empty
340            arguments.
341    
342            * NAMESPACE: Exported readDOC.
343    
344            * man/completeStems.Rd: Added an example.
345    
346    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
347    
348            * R/stopwords.R (stopwords): Look up .dat files at every
349            call. Allows users to modify stopword .dat files interactively.
350    
351    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
352    
353            * R/termdocmatrix.R (termFreq): Correct processing of empty
354            documents.
355    
356    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * man/: Updated documentation.
359    
360    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/complete.R (completeStems): Completes (heuristically) word
363            stems.
364    
365            * R/termdocmatrix.R (TermDocMatrix2): New modular
366            constructor.
367    
368            * NAMESPACE: Exported termFreq.
369    
370    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
371    
372            * R/reader.R (readDOC): Added MS Word reader (using antiword).
373    
374    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * R/weight.R: Weighting functions for TermDocMatrix.
377    
378    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
379    
380            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
381            functions for accessing dimension, column, and row names.
382    
383            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
384    
385    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
388    
389    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
390    
391            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
392    
393    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
394    
395            * R/reader.R (readPDF): Removed manual checks for pdftotext and
396            pdfinfo. The system call gives a warning anyway.
397    
398    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
399    
400            * R/textdoccol.R (asPlain): Conversion from
401            StructuredTextDocuments to PlainTextDocuments.
402    
403    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
406            for accessing term-document matrices.
407    
408            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
409            are installed.
410    
411    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
414            Christian Buchta.
415    
416    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
417    
418            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
419    
420    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
423    
424            * R/reader.R (readPDF): Added PDF reader.
425    
426    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
427    
428            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
429    
430            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
431    
432            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
433    
434            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
435    
436    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
437    
438            * R/distmeasure.R (dissimilarity): Replaced dists call from
439            package cba by new dist call from package proxy.
440    
441    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
442    
443            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
444    
445    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
446    
447            * R/termdocmatrix.R: require() uses the quietly option to suppress
448            loading messages.
449    
450    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * R/dictionary.R: Added dictionary support.
453    
454    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
455    
456            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
457            documents. This simplifies some functions, e.g., asPlain.
458    
459    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
460    
461            * inst/doc/tm.Rnw: Fixed some typos in vignette.
462    
463    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
464    
465            * R/textdoccol.R (replaceWords): Added method to replace a set of
466            words by a single word. Useful for synonyms.
467    
468    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
469    
470            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
471    
472    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
473    
474            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
475            vectors. Thanks to Ariel Maguyon for his error report.
476            (removeSparseTerms): New function to remove columns from a
477            term-document matrix exceeding a sparse factor.
478    
479    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
480    
481            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
482    
483    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
484    
485            * man/sFilter.Rd: Corrected documentation on statement format (use
486            '==' instead of '=').
487    
488    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
489    
490            * R/aobjects.R (StructuredTextDocument): Inherits from
491            TextDocument.
492    
493    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
494    
495            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
496            on sparse matrices as proposed by Martin Maechler.
497    
498    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
499    
500            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
501            \pkg{filehash} version makes them deprecated.
502    
503    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
504    
505            * R/termdocmatrix.R (textvector): Stemming is now performed before
506            erasing stopwords.
507            (weightMatrix): Adapted to handle sparse matrices.
508            (TermDocMatrix): Sparse matrix is now efficiently built by
509            direct stepwise insertion of row values into it.
510    
511    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
512    
513            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
514            due to ongoing problems. For our purposes the latter is as useful
515            as the replaced package.
516    
517    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
518    
519            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
520    
521            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
522    
523    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
524    
525            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
526            languages with available stopwords.
527    
528    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
529    
530            * inst/doc/tm.Rnw: Minor corrections in the vignette.
531    
532    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
533    
534            * DESCRIPTION: Update to version 0.2, since a lot of new features
535            have been integrated.
536    
537            * inst/stopwords: Updated existing stopwords and added stopwords
538            for various other languages.
539    
540    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
541    
542            * man/: Updated documentation.
543    
544            * Work/testDb.R: Script to test database stuff.
545    
546            * R/: Fixed various database related bugs. Seems to be rather
547            useable now, i.e., consider as alpha status for now.
548    
549    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
550    
551            * R/: Fixed some bugs related to database support.
552    
553    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
554    
555            * man/: Added a lot of examples to the manuals.
556    
557    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
558    
559            * man/: Updated parts of the documentation.
560    
561            * R/textdoccol.R (asPlain): Added conversion from newsgroup
562            documents to plain text documents.
563    
564    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
565    
566            * R/textdoccol.R: Finished experimental database support. Not yet
567            intensively tested.
568    
569            * R/source.R: Now each source has a default reader.
570    
571            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
572            class anymore.
573    
574            * R/plaintextdoc.R: Custom show method for plain text documents.
575    
576            * R/aobjects.R: Added a class for structured text documents.
577    
578            * R/reader.R: Replaced remaining \code{parser} occurrences with
579            \code{reader}.
580    
581            * R/textdoccol.R (summary): Indent tags.
582    
583            * R/textdoccol.R (removePunctuation): Transform method to remove
584            punctuation marks.
585    
586    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
587    
588            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
589            using prescindMeta().
590    
591    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
592    
593            * R/textdoccol.R: Improved database support.
594    
595    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
596    
597            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
598    
599            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
600            language code.
601    
602            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
603            into parserControl argument.
604    
605            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
606    
607    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
608    
609            * Work/tmDataSetup.R: The datasets acq and crude can now be
610            created on the fly.
611    
612            * R/stopwords.R: Introduced a function returning the stopwords for
613            a given language (English, German and French at the moment)
614    
615            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
616            otherwise falls back to Snowball package.
617    
618    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
619    
620            * man/dissimilarity-methods.Rd: Make clear that any method offered
621            by "dists" from package "cba" can be used.
622    
623  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
624    
625            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
626            to Kurt's latex suggestion. Removed points and underscores in
627            variable names for consistent naming.
628    
629          * DESCRIPTION: Update to version 0.1-2.          * DESCRIPTION: Update to version 0.1-2.
630    
631          * man/TextRepository.Rd: Fixed bug in documentation.          * man/TextRepository.Rd: Fixed bug in documentation.

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