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trunk/R/trunk/ChangeLog revision 34, Thu Dec 22 15:18:10 2005 UTC trunk/tm/ChangeLog revision 838, Wed Apr 23 09:45:06 2008 UTC
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1    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/transform.R (replacePatterns): Replaced removeWords by
4            replacePatterns. Suggested by Christian Buchta.
5    
6            * R/textdoccol.R (inspect): Improved formatting.
7    
8    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
9    
10            * inst/CITATION: Updated JSS article information.
11    
12            * R/textdoccol.R (setAs): Added coerce method from list to
13            corpus.
14    
15            * R/meta.R (meta): Improved meta data handling.
16    
17    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
20            Christian Buchta.
21    
22            * inst/CITATION: Added template to include JSS article reference.
23    
24    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * R/textdoccol.R (tmMap): Introduced lazy mapping.
27    
28            * R/source.R: Added VectorSource.
29    
30    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * man/: Language codes should be in ISO 639-1 format.
33    
34            * R/textdoccol.R (asPlain): Preserve local meta data.
35    
36    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
37    
38            * R/textdoccol.R (writeCorpus): Function for writing a corpus
39            containing plain text documents to disk.
40    
41    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
44            always set correctly.
45    
46            * R/textdoccol.R: Set load = TRUE as default for load on demand
47            since in most cases this is the wanted behaviour.
48    
49    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
52    
53            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
54    
55    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/meta.R (meta): New function for consistent access to meta data
58            of document collections, repositories, and texts.
59    
60    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/: Better support for encodings.
63    
64    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
67            selection when no reader argument is given.
68    
69    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/source.R (CSVSource): Now uses read.csv instead of scan
72            internally.
73    
74    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/reader.R (getReaders): Returns available reader functions.
77    
78            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
79            as default.
80    
81    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/stopwords.R (stopwords): Shortened code, removed codetools
84            variable warnings.
85    
86            * man/: Documentation for showMeta, added an example for tmMap.
87    
88            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
89            some minor typos fixed.
90    
91    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * R/aobjects.R (showMeta): Added method for pretty printing a
94            text document's meta data.
95    
96    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/textdoccol.R (TextDocCol): Better handling of empty
99            arguments.
100    
101            * NAMESPACE: Exported readDOC.
102    
103            * man/completeStems.Rd: Added an example.
104    
105    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/stopwords.R (stopwords): Look up .dat files at every
108            call. Allows users to modify stopword .dat files interactively.
109    
110    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/termdocmatrix.R (termFreq): Correct processing of empty
113            documents.
114    
115    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * man/: Updated documentation.
118    
119    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * R/complete.R (completeStems): Completes (heuristically) word
122            stems.
123    
124            * R/termdocmatrix.R (TermDocMatrix2): New modular
125            constructor.
126    
127            * NAMESPACE: Exported termFreq.
128    
129    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/reader.R (readDOC): Added MS Word reader (using antiword).
132    
133    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/weight.R: Weighting functions for TermDocMatrix.
136    
137    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
140            functions for accessing dimension, column, and row names.
141    
142            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
143    
144    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
147    
148    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
151    
152    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/reader.R (readPDF): Removed manual checks for pdftotext and
155            pdfinfo. The system call gives a warning anyway.
156    
157    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/textdoccol.R (asPlain): Conversion from
160            StructuredTextDocuments to PlainTextDocuments.
161    
162    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
165            for accessing term-document matrices.
166    
167            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
168            are installed.
169    
170    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
173            Christian Buchta.
174    
175    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
178    
179    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
182    
183            * R/reader.R (readPDF): Added PDF reader.
184    
185    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
188    
189            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
190    
191            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
192    
193            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
194    
195    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/distmeasure.R (dissimilarity): Replaced dists call from
198            package cba by new dist call from package proxy.
199    
200    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
203    
204    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/termdocmatrix.R: require() uses the quietly option to suppress
207            loading messages.
208    
209    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/dictionary.R: Added dictionary support.
212    
213    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
216            documents. This simplifies some functions, e.g., asPlain.
217    
218    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * inst/doc/tm.Rnw: Fixed some typos in vignette.
221    
222    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * R/textdoccol.R (replaceWords): Added method to replace a set of
225            words by a single word. Useful for synonyms.
226    
227    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
230    
231    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
234            vectors. Thanks to Ariel Maguyon for his error report.
235            (removeSparseTerms): New function to remove columns from a
236            term-document matrix exceeding a sparse factor.
237    
238    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
241    
242    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * man/sFilter.Rd: Corrected documentation on statement format (use
245            '==' instead of '=').
246    
247    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/aobjects.R (StructuredTextDocument): Inherits from
250            TextDocument.
251    
252    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
255            on sparse matrices as proposed by Martin Maechler.
256    
257    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
260            \pkg{filehash} version makes them deprecated.
261    
262    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/termdocmatrix.R (textvector): Stemming is now performed before
265            erasing stopwords.
266            (weightMatrix): Adapted to handle sparse matrices.
267            (TermDocMatrix): Sparse matrix is now efficiently built by
268            direct stepwise insertion of row values into it.
269    
270    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
273            due to ongoing problems. For our purposes the latter is as useful
274            as the replaced package.
275    
276    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
279    
280            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
281    
282    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
285            languages with available stopwords.
286    
287    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * inst/doc/tm.Rnw: Minor corrections in the vignette.
290    
291    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * DESCRIPTION: Update to version 0.2, since a lot of new features
294            have been integrated.
295    
296            * inst/stopwords: Updated existing stopwords and added stopwords
297            for various other languages.
298    
299    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * man/: Updated documentation.
302    
303            * Work/testDb.R: Script to test database stuff.
304    
305            * R/: Fixed various database related bugs. Seems to be rather
306            useable now, i.e., consider as alpha status for now.
307    
308    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * R/: Fixed some bugs related to database support.
311    
312    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
313    
314            * man/: Added a lot of examples to the manuals.
315    
316    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * man/: Updated parts of the documentation.
319    
320            * R/textdoccol.R (asPlain): Added conversion from newsgroup
321            documents to plain text documents.
322    
323    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/textdoccol.R: Finished experimental database support. Not yet
326            intensively tested.
327    
328            * R/source.R: Now each source has a default reader.
329    
330            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
331            class anymore.
332    
333            * R/plaintextdoc.R: Custom show method for plain text documents.
334    
335            * R/aobjects.R: Added a class for structured text documents.
336    
337            * R/reader.R: Replaced remaining \code{parser} occurrences with
338            \code{reader}.
339    
340            * R/textdoccol.R (summary): Indent tags.
341    
342            * R/textdoccol.R (removePunctuation): Transform method to remove
343            punctuation marks.
344    
345    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
348            using prescindMeta().
349    
350    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * R/textdoccol.R: Improved database support.
353    
354    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
355    
356            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
357    
358            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
359            language code.
360    
361            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
362            into parserControl argument.
363    
364            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
365    
366    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
367    
368            * Work/tmDataSetup.R: The datasets acq and crude can now be
369            created on the fly.
370    
371            * R/stopwords.R: Introduced a function returning the stopwords for
372            a given language (English, German and French at the moment)
373    
374            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
375            otherwise falls back to Snowball package.
376    
377    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
378    
379            * man/dissimilarity-methods.Rd: Make clear that any method offered
380            by "dists" from package "cba" can be used.
381    
382    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
383    
384            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
385            to Kurt's latex suggestion. Removed points and underscores in
386            variable names for consistent naming.
387    
388            * DESCRIPTION: Update to version 0.1-2.
389    
390            * man/TextRepository.Rd: Fixed bug in documentation.
391    
392    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394            * DESCRIPTION: Update to version 0.1-1.
395    
396    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
397    
398            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
399            wordStem.
400    
401    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
402    
403            * R/: Changes due to Kurt's review.
404    
405    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
406    
407            * R/: Implemented improvements based upon comments by David
408            Meyer.
409    
410    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
411    
412            * inst/doc/: Rewrote vignette.
413    
414            * man/: Improved documentation.
415    
416    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
417    
418            * man/: Updated documentation.
419    
420            * DESCRIPTION: Changed package name to "tm". Updated version to
421            0.1 for first CRAN release.
422    
423            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
424            list archive example.
425    
426            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
427            archive example.
428    
429            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
430            from (several mails per box) mbox format to (single mail per file)
431            eml format.
432    
433    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
434    
435            * data/crude.rda: Rebuilt.
436    
437            * data/acq.rda: Rebuilt.
438    
439            * R/reader.R: Factored out reader and parser methods from
440            textdoccol.R.
441    
442            * R/source.R: Factored out Source methods from aobjects.R and
443            textdoccol.R.
444            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
445            feeds.
446    
447            * R/textdoccol.R (DirSource): Added support for recursive
448            traversal of directories.
449    
450    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * R/textdoccol.R ([[): Loads the document corpus automatically
453            into memory upon access.
454            (tm_transform, tm_filter): Removed several checks whether the
455            document is already loaded ([[ ensures this now).
456            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
457            mailing list archive.
458    
459    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
460    
461            * R/aobjects.R (TextDocument): Is now a virtual class.
462            (Source): Is now a virtual class.
463    
464    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
465    
466            * R/textdoccol.R (c): Support for an arbitrary number of document
467            collections.
468    
469    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
470    
471            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
472            append_meta and remove_meta.
473    
474            * R/textdoccol.R: Removed modify_metadata method.
475    
476            * R/textrepo.R: Removed modify_metadata method.
477    
478            * R/textdoccol.R (remove_meta): Supports removal of document
479            collection metadata and document (= in data frame) metadata.
480    
481    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
482    
483            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
484    
485            * data/crude.rda: Rebuilt.
486    
487            * data/acq.rda: Rebuilt.
488    
489            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
490    
491            * R/textdoccol.R ([): Bug fix for subsetting a document
492            collection's data frame.
493    
494    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
495    
496            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
497            to s_filter.
498    
499            * R/textdoccol.R: Local text documents' metadata can now be copied
500            to a document collection's data frame with prescind_meta.
501    
502    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
503    
504            * R/: Text documents' slot metadata is now accessible in s_filter.
505    
506            * R/: Rewrote s_filter function (has still some restrictions).
507    
508    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
509    
510            * R/: Various fixes in handling metadata.
511    
512            * R/: Added update mechanism for text document collections.
513    
514    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
515    
516            * R/: Merging of document collections now creates a binary tree
517            for reconstructing merged document collections.
518    
519            * R/: Redesign of metadata for document collections.
520    
521    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
522    
523            * R/: Messages now use \code{ngettext}.
524    
525    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
526    
527            * R/: Added functions for modifying and removing metadata.
528    
529    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
530    
531            * man/: Updated some documentation.
532    
533            * R/: Corrected some connection issues.
534    
535            * inst/doc: Worked on the vignette.
536    
537    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
538    
539            * inst/: Added texts and started vignette.
540    
541            * R/: Final changes based upon David's comments.
542    
543    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
544    
545            * NAMESPACE: Corrected exports (generic methods need exportMethods
546            directives!).
547    
548    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
549    
550            * R/: Modified the TextDocCol constructur and various parsers. It
551            is now modular and supports various file formats via plugins (see
552            the new "Source" class).
553    
554    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
555    
556            * man/: Revised documentation after previous code changes.
557    
558    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
559    
560            * R/: Remaining changes as discussed with David.
561    
562    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
563    
564            * R/: Some changes as suggested by David. The rest will follow
565            within the next days.
566    
567    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
568    
569            * man/: Finished documentation.
570    
571    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
572    
573            * man/: Wrote some documentation.
574    
575    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
576    
577            * R/: Further syntactic sugar in form of additional assignment and
578            accessor methods.
579    
580    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
581    
582            * R/: Syntactic sugar in form of "length", "show" and "summary"
583            operators.
584    
585    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
586    
587            * R/: Diverse updates. Mainly on default operators ("[" or "c")
588            and dissimilarities.
589    
590    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
591    
592            * R/: Added similarity functions.
593    
594            * data/: Added english stopwords.
595    
596    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
597    
598            * data/: Examples compiled for new features
599    
600            * R/: Changes due to new structure.
601    
602            * NAMESPACE: Corrected namespace to reflect new structure.
603    
604            * R/termdocmatrix.R: Adapted for new naming scheme.
605    
606    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
607    
608            * R/textdoccol.R: Adapted code for new class structure. Wrote
609            several transform and filter functions operating on text document
610            collections (alias text document databases).
611    
612            * R/aobjects.R: Adapted class structure with inheritance,
613            repositories and additional meta data. Loading files on demand is
614            now possible.
615    
616    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
617    
618            * R/: Some cosmetic cleanups.
619    
620            * inst/: Removed vignette on clustering. That and much more is now
621            described in the JSS paper on text mining. Based upon that
622            article an elaborated vignette will be incorporated in the future.
623    
624    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * R/: Updated generic S4 methods to comply with signature changes
627            in newer versions of R (> 2.3)
628    
629    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
630    
631            * ext/R/importRIS.R: Automatic RIS import is now possible.
632    
633    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
634    
635            * R/textdoccol.R: Added RIS HTML input format.
636    
637    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
638    
639            * R/textdoccol.R: Removed bug that caused invalid text document
640            collections when handling many input files.
641    
642    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
643    
644            * R/textdoccol.R: Restructured and extended file import
645            mechanism.
646    
647            * inst/doc/clustering.Rnw: Adapted vignette for use with
648            ReutNews.rda
649    
650            * man/ReutNews.Rd: Documentation for ReutNews.rda
651    
652            * data/ReutNews.rda: A tiny Reuters21578 example data set.
653    
654  2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
655    
656          * inst/doc/clustering.Rnw: Wrote a small vignette to present the          * inst/doc/clustering.Rnw: Wrote a small vignette to present the

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