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trunk/R/trunk/ChangeLog revision 27, Sun Dec 4 15:30:18 2005 UTC trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC
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1    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (Source): Add Length slot.
4    
5    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/AAA.R: Unify duplicated .onLoad function.
8    
9    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
10    
11            * DESCRIPTION (Suggests): Added Rmpi.
12    
13    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
14    
15            * R/source.R (getElem): Fix 'no visible binding' warning.
16    
17            * man/WeightFunction.Rd: Fix signature.
18    
19    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/weight.R: Introduce name abbreviations for weighting functions.
22    
23    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
26    
27            * R/cluster.R: Provide convenience functions for using a MPI
28            cluster.
29    
30            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
31            available.
32    
33            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
34            available.
35    
36    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/textdoccol.R (lapply): Removed debug print out.
39    
40    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/reader.R (readRCV1): Improved meta data extraction from
43            Reuters Corpus Volume 1 documents.
44    
45    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * R/transform.R: Ensure that all mappings preserve multiline
48            structures.
49    
50    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/filter.R: Every filter has now an attribute indicating whether
53            it sould be applied to document level (doclevel).
54    
55            * R/textdoccol.R (tmFilter): Set searchFullText as new default
56            filter.
57    
58    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/transform.R (replacePatterns): Replaced removeWords by
61            replacePatterns. Suggested by Christian Buchta.
62    
63            * R/textdoccol.R (inspect): Improved formatting.
64    
65    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * inst/CITATION: Updated JSS article information.
68    
69            * R/textdoccol.R (setAs): Added coerce method from list to
70            corpus.
71    
72            * R/meta.R (meta): Improved meta data handling.
73    
74    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
77            Christian Buchta.
78    
79            * inst/CITATION: Added template to include JSS article reference.
80    
81    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/textdoccol.R (tmMap): Introduced lazy mapping.
84    
85            * R/source.R: Added VectorSource.
86    
87    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * man/: Language codes should be in ISO 639-1 format.
90    
91            * R/textdoccol.R (asPlain): Preserve local meta data.
92    
93    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/textdoccol.R (writeCorpus): Function for writing a corpus
96            containing plain text documents to disk.
97    
98    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
101            always set correctly.
102    
103            * R/textdoccol.R: Set load = TRUE as default for load on demand
104            since in most cases this is the wanted behaviour.
105    
106    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
109    
110            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
111    
112    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/meta.R (meta): New function for consistent access to meta data
115            of document collections, repositories, and texts.
116    
117    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Better support for encodings.
120    
121    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
124            selection when no reader argument is given.
125    
126    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/source.R (CSVSource): Now uses read.csv instead of scan
129            internally.
130    
131    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133            * R/reader.R (getReaders): Returns available reader functions.
134    
135            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
136            as default.
137    
138    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140            * R/stopwords.R (stopwords): Shortened code, removed codetools
141            variable warnings.
142    
143            * man/: Documentation for showMeta, added an example for tmMap.
144    
145            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
146            some minor typos fixed.
147    
148    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/aobjects.R (showMeta): Added method for pretty printing a
151            text document's meta data.
152    
153    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R (TextDocCol): Better handling of empty
156            arguments.
157    
158            * NAMESPACE: Exported readDOC.
159    
160            * man/completeStems.Rd: Added an example.
161    
162    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/stopwords.R (stopwords): Look up .dat files at every
165            call. Allows users to modify stopword .dat files interactively.
166    
167    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/termdocmatrix.R (termFreq): Correct processing of empty
170            documents.
171    
172    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * man/: Updated documentation.
175    
176    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/complete.R (completeStems): Completes (heuristically) word
179            stems.
180    
181            * R/termdocmatrix.R (TermDocMatrix2): New modular
182            constructor.
183    
184            * NAMESPACE: Exported termFreq.
185    
186    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/reader.R (readDOC): Added MS Word reader (using antiword).
189    
190    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/weight.R: Weighting functions for TermDocMatrix.
193    
194    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
197            functions for accessing dimension, column, and row names.
198    
199            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
200    
201    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
204    
205    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
208    
209    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/reader.R (readPDF): Removed manual checks for pdftotext and
212            pdfinfo. The system call gives a warning anyway.
213    
214    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/textdoccol.R (asPlain): Conversion from
217            StructuredTextDocuments to PlainTextDocuments.
218    
219    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
222            for accessing term-document matrices.
223    
224            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
225            are installed.
226    
227    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
230            Christian Buchta.
231    
232    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
235    
236    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
239    
240            * R/reader.R (readPDF): Added PDF reader.
241    
242    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
245    
246            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
247    
248            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
249    
250            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
251    
252    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/distmeasure.R (dissimilarity): Replaced dists call from
255            package cba by new dist call from package proxy.
256    
257    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
260    
261    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/termdocmatrix.R: require() uses the quietly option to suppress
264            loading messages.
265    
266    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * R/dictionary.R: Added dictionary support.
269    
270    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
273            documents. This simplifies some functions, e.g., asPlain.
274    
275    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * inst/doc/tm.Rnw: Fixed some typos in vignette.
278    
279    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/textdoccol.R (replaceWords): Added method to replace a set of
282            words by a single word. Useful for synonyms.
283    
284    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
287    
288    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
291            vectors. Thanks to Ariel Maguyon for his error report.
292            (removeSparseTerms): New function to remove columns from a
293            term-document matrix exceeding a sparse factor.
294    
295    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
298    
299    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * man/sFilter.Rd: Corrected documentation on statement format (use
302            '==' instead of '=').
303    
304    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/aobjects.R (StructuredTextDocument): Inherits from
307            TextDocument.
308    
309    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
312            on sparse matrices as proposed by Martin Maechler.
313    
314    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
317            \pkg{filehash} version makes them deprecated.
318    
319    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/termdocmatrix.R (textvector): Stemming is now performed before
322            erasing stopwords.
323            (weightMatrix): Adapted to handle sparse matrices.
324            (TermDocMatrix): Sparse matrix is now efficiently built by
325            direct stepwise insertion of row values into it.
326    
327    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
328    
329            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
330            due to ongoing problems. For our purposes the latter is as useful
331            as the replaced package.
332    
333    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
336    
337            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
338    
339    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
340    
341            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
342            languages with available stopwords.
343    
344    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
345    
346            * inst/doc/tm.Rnw: Minor corrections in the vignette.
347    
348    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * DESCRIPTION: Update to version 0.2, since a lot of new features
351            have been integrated.
352    
353            * inst/stopwords: Updated existing stopwords and added stopwords
354            for various other languages.
355    
356    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * man/: Updated documentation.
359    
360            * Work/testDb.R: Script to test database stuff.
361    
362            * R/: Fixed various database related bugs. Seems to be rather
363            useable now, i.e., consider as alpha status for now.
364    
365    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * R/: Fixed some bugs related to database support.
368    
369    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * man/: Added a lot of examples to the manuals.
372    
373    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
374    
375            * man/: Updated parts of the documentation.
376    
377            * R/textdoccol.R (asPlain): Added conversion from newsgroup
378            documents to plain text documents.
379    
380    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/textdoccol.R: Finished experimental database support. Not yet
383            intensively tested.
384    
385            * R/source.R: Now each source has a default reader.
386    
387            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
388            class anymore.
389    
390            * R/plaintextdoc.R: Custom show method for plain text documents.
391    
392            * R/aobjects.R: Added a class for structured text documents.
393    
394            * R/reader.R: Replaced remaining \code{parser} occurrences with
395            \code{reader}.
396    
397            * R/textdoccol.R (summary): Indent tags.
398    
399            * R/textdoccol.R (removePunctuation): Transform method to remove
400            punctuation marks.
401    
402    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
403    
404            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
405            using prescindMeta().
406    
407    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
408    
409            * R/textdoccol.R: Improved database support.
410    
411    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
414    
415            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
416            language code.
417    
418            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
419            into parserControl argument.
420    
421            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
422    
423    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
424    
425            * Work/tmDataSetup.R: The datasets acq and crude can now be
426            created on the fly.
427    
428            * R/stopwords.R: Introduced a function returning the stopwords for
429            a given language (English, German and French at the moment)
430    
431            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
432            otherwise falls back to Snowball package.
433    
434    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
435    
436            * man/dissimilarity-methods.Rd: Make clear that any method offered
437            by "dists" from package "cba" can be used.
438    
439    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
440    
441            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
442            to Kurt's latex suggestion. Removed points and underscores in
443            variable names for consistent naming.
444    
445            * DESCRIPTION: Update to version 0.1-2.
446    
447            * man/TextRepository.Rd: Fixed bug in documentation.
448    
449    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
450    
451            * DESCRIPTION: Update to version 0.1-1.
452    
453    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
454    
455            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
456            wordStem.
457    
458    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
459    
460            * R/: Changes due to Kurt's review.
461    
462    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
463    
464            * R/: Implemented improvements based upon comments by David
465            Meyer.
466    
467    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
468    
469            * inst/doc/: Rewrote vignette.
470    
471            * man/: Improved documentation.
472    
473    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
474    
475            * man/: Updated documentation.
476    
477            * DESCRIPTION: Changed package name to "tm". Updated version to
478            0.1 for first CRAN release.
479    
480            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
481            list archive example.
482    
483            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
484            archive example.
485    
486            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
487            from (several mails per box) mbox format to (single mail per file)
488            eml format.
489    
490    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
491    
492            * data/crude.rda: Rebuilt.
493    
494            * data/acq.rda: Rebuilt.
495    
496            * R/reader.R: Factored out reader and parser methods from
497            textdoccol.R.
498    
499            * R/source.R: Factored out Source methods from aobjects.R and
500            textdoccol.R.
501            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
502            feeds.
503    
504            * R/textdoccol.R (DirSource): Added support for recursive
505            traversal of directories.
506    
507    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
508    
509            * R/textdoccol.R ([[): Loads the document corpus automatically
510            into memory upon access.
511            (tm_transform, tm_filter): Removed several checks whether the
512            document is already loaded ([[ ensures this now).
513            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
514            mailing list archive.
515    
516    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
517    
518            * R/aobjects.R (TextDocument): Is now a virtual class.
519            (Source): Is now a virtual class.
520    
521    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
522    
523            * R/textdoccol.R (c): Support for an arbitrary number of document
524            collections.
525    
526    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
527    
528            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
529            append_meta and remove_meta.
530    
531            * R/textdoccol.R: Removed modify_metadata method.
532    
533            * R/textrepo.R: Removed modify_metadata method.
534    
535            * R/textdoccol.R (remove_meta): Supports removal of document
536            collection metadata and document (= in data frame) metadata.
537    
538    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
539    
540            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
541    
542            * data/crude.rda: Rebuilt.
543    
544            * data/acq.rda: Rebuilt.
545    
546            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
547    
548            * R/textdoccol.R ([): Bug fix for subsetting a document
549            collection's data frame.
550    
551    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
552    
553            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
554            to s_filter.
555    
556            * R/textdoccol.R: Local text documents' metadata can now be copied
557            to a document collection's data frame with prescind_meta.
558    
559    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
560    
561            * R/: Text documents' slot metadata is now accessible in s_filter.
562    
563            * R/: Rewrote s_filter function (has still some restrictions).
564    
565    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
566    
567            * R/: Various fixes in handling metadata.
568    
569            * R/: Added update mechanism for text document collections.
570    
571    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
572    
573            * R/: Merging of document collections now creates a binary tree
574            for reconstructing merged document collections.
575    
576            * R/: Redesign of metadata for document collections.
577    
578    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
579    
580            * R/: Messages now use \code{ngettext}.
581    
582    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
583    
584            * R/: Added functions for modifying and removing metadata.
585    
586    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
587    
588            * man/: Updated some documentation.
589    
590            * R/: Corrected some connection issues.
591    
592            * inst/doc: Worked on the vignette.
593    
594    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
595    
596            * inst/: Added texts and started vignette.
597    
598            * R/: Final changes based upon David's comments.
599    
600    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
601    
602            * NAMESPACE: Corrected exports (generic methods need exportMethods
603            directives!).
604    
605    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
606    
607            * R/: Modified the TextDocCol constructur and various parsers. It
608            is now modular and supports various file formats via plugins (see
609            the new "Source" class).
610    
611    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
612    
613            * man/: Revised documentation after previous code changes.
614    
615    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
616    
617            * R/: Remaining changes as discussed with David.
618    
619    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
620    
621            * R/: Some changes as suggested by David. The rest will follow
622            within the next days.
623    
624    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * man/: Finished documentation.
627    
628    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
629    
630            * man/: Wrote some documentation.
631    
632    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
633    
634            * R/: Further syntactic sugar in form of additional assignment and
635            accessor methods.
636    
637    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
638    
639            * R/: Syntactic sugar in form of "length", "show" and "summary"
640            operators.
641    
642    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
643    
644            * R/: Diverse updates. Mainly on default operators ("[" or "c")
645            and dissimilarities.
646    
647    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
648    
649            * R/: Added similarity functions.
650    
651            * data/: Added english stopwords.
652    
653    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
654    
655            * data/: Examples compiled for new features
656    
657            * R/: Changes due to new structure.
658    
659            * NAMESPACE: Corrected namespace to reflect new structure.
660    
661            * R/termdocmatrix.R: Adapted for new naming scheme.
662    
663    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
664    
665            * R/textdoccol.R: Adapted code for new class structure. Wrote
666            several transform and filter functions operating on text document
667            collections (alias text document databases).
668    
669            * R/aobjects.R: Adapted class structure with inheritance,
670            repositories and additional meta data. Loading files on demand is
671            now possible.
672    
673    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
674    
675            * R/: Some cosmetic cleanups.
676    
677            * inst/: Removed vignette on clustering. That and much more is now
678            described in the JSS paper on text mining. Based upon that
679            article an elaborated vignette will be incorporated in the future.
680    
681    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
682    
683            * R/: Updated generic S4 methods to comply with signature changes
684            in newer versions of R (> 2.3)
685    
686    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
687    
688            * ext/R/importRIS.R: Automatic RIS import is now possible.
689    
690    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
691    
692            * R/textdoccol.R: Added RIS HTML input format.
693    
694    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
695    
696            * R/textdoccol.R: Removed bug that caused invalid text document
697            collections when handling many input files.
698    
699    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
700    
701            * R/textdoccol.R: Restructured and extended file import
702            mechanism.
703    
704            * inst/doc/clustering.Rnw: Adapted vignette for use with
705            ReutNews.rda
706    
707            * man/ReutNews.Rd: Documentation for ReutNews.rda
708    
709            * data/ReutNews.rda: A tiny Reuters21578 example data set.
710    
711    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
712    
713            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
714            clustering facilities of this package.
715    
716    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
717    
718            * R/aobjects.R: Changed package document structure to avoid class
719            dependency problems.
720    
721    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
722    
723            *  Wrote a script for the ModLewis Split for the Reuters-21578 XML
724            data set.
725    
726            *  Finished documentation and reordered directory structure. Now "R
727            CMD check textmin" works without errors.
728    
729  2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
730    
731          * src/: Various splits can now be easily created for the          * src/: Various splits can now be easily created for the

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