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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC trunk/tm/ChangeLog revision 873, Thu Nov 27 08:26:53 2008 UTC
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1    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R: Refactoring.
4    
5    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
8            Rmpi installations more gracefully.
9    
10    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/source.R (Source): Add Length slot.
13    
14    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/AAA.R: Unify duplicated .onLoad function.
17    
18    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
19    
20            * DESCRIPTION (Suggests): Added Rmpi.
21    
22    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/source.R (getElem): Fix 'no visible binding' warning.
25    
26            * man/WeightFunction.Rd: Fix signature.
27    
28    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/weight.R: Introduce name abbreviations for weighting functions.
31    
32    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
35    
36            * R/cluster.R: Provide convenience functions for using a MPI
37            cluster.
38    
39            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
40            available.
41    
42            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
43            available.
44    
45    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/textdoccol.R (lapply): Removed debug print out.
48    
49    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/reader.R (readRCV1): Improved meta data extraction from
52            Reuters Corpus Volume 1 documents.
53    
54    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/transform.R: Ensure that all mappings preserve multiline
57            structures.
58    
59    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/filter.R: Every filter has now an attribute indicating whether
62            it sould be applied to document level (doclevel).
63    
64            * R/textdoccol.R (tmFilter): Set searchFullText as new default
65            filter.
66    
67    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * R/transform.R (replacePatterns): Replaced removeWords by
70            replacePatterns. Suggested by Christian Buchta.
71    
72            * R/textdoccol.R (inspect): Improved formatting.
73    
74    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * inst/CITATION: Updated JSS article information.
77    
78            * R/textdoccol.R (setAs): Added coerce method from list to
79            corpus.
80    
81            * R/meta.R (meta): Improved meta data handling.
82    
83    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
86            Christian Buchta.
87    
88            * inst/CITATION: Added template to include JSS article reference.
89    
90    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/textdoccol.R (tmMap): Introduced lazy mapping.
93    
94            * R/source.R: Added VectorSource.
95    
96    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * man/: Language codes should be in ISO 639-1 format.
99    
100            * R/textdoccol.R (asPlain): Preserve local meta data.
101    
102    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/textdoccol.R (writeCorpus): Function for writing a corpus
105            containing plain text documents to disk.
106    
107    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
110            always set correctly.
111    
112            * R/textdoccol.R: Set load = TRUE as default for load on demand
113            since in most cases this is the wanted behaviour.
114    
115    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
118    
119            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
120    
121    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/meta.R (meta): New function for consistent access to meta data
124            of document collections, repositories, and texts.
125    
126    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/: Better support for encodings.
129    
130    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
133            selection when no reader argument is given.
134    
135    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/source.R (CSVSource): Now uses read.csv instead of scan
138            internally.
139    
140    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/reader.R (getReaders): Returns available reader functions.
143    
144            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
145            as default.
146    
147    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/stopwords.R (stopwords): Shortened code, removed codetools
150            variable warnings.
151    
152            * man/: Documentation for showMeta, added an example for tmMap.
153    
154            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
155            some minor typos fixed.
156    
157    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/aobjects.R (showMeta): Added method for pretty printing a
160            text document's meta data.
161    
162    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textdoccol.R (TextDocCol): Better handling of empty
165            arguments.
166    
167            * NAMESPACE: Exported readDOC.
168    
169            * man/completeStems.Rd: Added an example.
170    
171    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/stopwords.R (stopwords): Look up .dat files at every
174            call. Allows users to modify stopword .dat files interactively.
175    
176    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/termdocmatrix.R (termFreq): Correct processing of empty
179            documents.
180    
181    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * man/: Updated documentation.
184    
185    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/complete.R (completeStems): Completes (heuristically) word
188            stems.
189    
190            * R/termdocmatrix.R (TermDocMatrix2): New modular
191            constructor.
192    
193            * NAMESPACE: Exported termFreq.
194    
195    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/reader.R (readDOC): Added MS Word reader (using antiword).
198    
199    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/weight.R: Weighting functions for TermDocMatrix.
202    
203    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
206            functions for accessing dimension, column, and row names.
207    
208            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
209    
210    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
213    
214    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
217    
218    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * R/reader.R (readPDF): Removed manual checks for pdftotext and
221            pdfinfo. The system call gives a warning anyway.
222    
223    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
224    
225            * R/textdoccol.R (asPlain): Conversion from
226            StructuredTextDocuments to PlainTextDocuments.
227    
228    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
231            for accessing term-document matrices.
232    
233            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
234            are installed.
235    
236    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
239            Christian Buchta.
240    
241    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
242    
243            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
244    
245    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
248    
249            * R/reader.R (readPDF): Added PDF reader.
250    
251    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
254    
255            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
256    
257            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
258    
259            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
260    
261    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/distmeasure.R (dissimilarity): Replaced dists call from
264            package cba by new dist call from package proxy.
265    
266    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
269    
270    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * R/termdocmatrix.R: require() uses the quietly option to suppress
273            loading messages.
274    
275    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * R/dictionary.R: Added dictionary support.
278    
279    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
282            documents. This simplifies some functions, e.g., asPlain.
283    
284    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * inst/doc/tm.Rnw: Fixed some typos in vignette.
287    
288    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * R/textdoccol.R (replaceWords): Added method to replace a set of
291            words by a single word. Useful for synonyms.
292    
293    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
296    
297    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
298    
299            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
300            vectors. Thanks to Ariel Maguyon for his error report.
301            (removeSparseTerms): New function to remove columns from a
302            term-document matrix exceeding a sparse factor.
303    
304    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
307    
308    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * man/sFilter.Rd: Corrected documentation on statement format (use
311            '==' instead of '=').
312    
313    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * R/aobjects.R (StructuredTextDocument): Inherits from
316            TextDocument.
317    
318    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
321            on sparse matrices as proposed by Martin Maechler.
322    
323    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
326            \pkg{filehash} version makes them deprecated.
327    
328    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/termdocmatrix.R (textvector): Stemming is now performed before
331            erasing stopwords.
332            (weightMatrix): Adapted to handle sparse matrices.
333            (TermDocMatrix): Sparse matrix is now efficiently built by
334            direct stepwise insertion of row values into it.
335    
336    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
337    
338            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
339            due to ongoing problems. For our purposes the latter is as useful
340            as the replaced package.
341    
342    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
345    
346            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
347    
348    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
351            languages with available stopwords.
352    
353    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
354    
355            * inst/doc/tm.Rnw: Minor corrections in the vignette.
356    
357    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * DESCRIPTION: Update to version 0.2, since a lot of new features
360            have been integrated.
361    
362            * inst/stopwords: Updated existing stopwords and added stopwords
363            for various other languages.
364    
365    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * man/: Updated documentation.
368    
369            * Work/testDb.R: Script to test database stuff.
370    
371            * R/: Fixed various database related bugs. Seems to be rather
372            useable now, i.e., consider as alpha status for now.
373    
374    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * R/: Fixed some bugs related to database support.
377    
378    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
379    
380            * man/: Added a lot of examples to the manuals.
381    
382    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
383    
384            * man/: Updated parts of the documentation.
385    
386            * R/textdoccol.R (asPlain): Added conversion from newsgroup
387            documents to plain text documents.
388    
389    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
390    
391            * R/textdoccol.R: Finished experimental database support. Not yet
392            intensively tested.
393    
394            * R/source.R: Now each source has a default reader.
395    
396            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
397            class anymore.
398    
399            * R/plaintextdoc.R: Custom show method for plain text documents.
400    
401            * R/aobjects.R: Added a class for structured text documents.
402    
403            * R/reader.R: Replaced remaining \code{parser} occurrences with
404            \code{reader}.
405    
406            * R/textdoccol.R (summary): Indent tags.
407    
408            * R/textdoccol.R (removePunctuation): Transform method to remove
409            punctuation marks.
410    
411    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
414            using prescindMeta().
415    
416    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
417    
418            * R/textdoccol.R: Improved database support.
419    
420    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
423    
424            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
425            language code.
426    
427            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
428            into parserControl argument.
429    
430            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
431    
432    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
433    
434            * Work/tmDataSetup.R: The datasets acq and crude can now be
435            created on the fly.
436    
437            * R/stopwords.R: Introduced a function returning the stopwords for
438            a given language (English, German and French at the moment)
439    
440            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
441            otherwise falls back to Snowball package.
442    
443    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
444    
445            * man/dissimilarity-methods.Rd: Make clear that any method offered
446            by "dists" from package "cba" can be used.
447    
448    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
449    
450            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
451            to Kurt's latex suggestion. Removed points and underscores in
452            variable names for consistent naming.
453    
454            * DESCRIPTION: Update to version 0.1-2.
455    
456            * man/TextRepository.Rd: Fixed bug in documentation.
457    
458    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
459    
460            * DESCRIPTION: Update to version 0.1-1.
461    
462    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
463    
464            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
465            wordStem.
466    
467    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
468    
469            * R/: Changes due to Kurt's review.
470    
471    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
472    
473            * R/: Implemented improvements based upon comments by David
474            Meyer.
475    
476    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
477    
478            * inst/doc/: Rewrote vignette.
479    
480            * man/: Improved documentation.
481    
482    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
483    
484            * man/: Updated documentation.
485    
486            * DESCRIPTION: Changed package name to "tm". Updated version to
487            0.1 for first CRAN release.
488    
489            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
490            list archive example.
491    
492            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
493            archive example.
494    
495            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
496            from (several mails per box) mbox format to (single mail per file)
497            eml format.
498    
499    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
500    
501            * data/crude.rda: Rebuilt.
502    
503            * data/acq.rda: Rebuilt.
504    
505            * R/reader.R: Factored out reader and parser methods from
506            textdoccol.R.
507    
508            * R/source.R: Factored out Source methods from aobjects.R and
509            textdoccol.R.
510            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
511            feeds.
512    
513            * R/textdoccol.R (DirSource): Added support for recursive
514            traversal of directories.
515    
516    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
517    
518            * R/textdoccol.R ([[): Loads the document corpus automatically
519            into memory upon access.
520            (tm_transform, tm_filter): Removed several checks whether the
521            document is already loaded ([[ ensures this now).
522            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
523            mailing list archive.
524    
525    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
526    
527            * R/aobjects.R (TextDocument): Is now a virtual class.
528            (Source): Is now a virtual class.
529    
530    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
531    
532            * R/textdoccol.R (c): Support for an arbitrary number of document
533            collections.
534    
535    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
536    
537            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
538            append_meta and remove_meta.
539    
540            * R/textdoccol.R: Removed modify_metadata method.
541    
542            * R/textrepo.R: Removed modify_metadata method.
543    
544            * R/textdoccol.R (remove_meta): Supports removal of document
545            collection metadata and document (= in data frame) metadata.
546    
547    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
548    
549            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
550    
551            * data/crude.rda: Rebuilt.
552    
553            * data/acq.rda: Rebuilt.
554    
555            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
556    
557            * R/textdoccol.R ([): Bug fix for subsetting a document
558            collection's data frame.
559    
560    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
561    
562            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
563            to s_filter.
564    
565            * R/textdoccol.R: Local text documents' metadata can now be copied
566            to a document collection's data frame with prescind_meta.
567    
568    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
569    
570            * R/: Text documents' slot metadata is now accessible in s_filter.
571    
572            * R/: Rewrote s_filter function (has still some restrictions).
573    
574    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
575    
576            * R/: Various fixes in handling metadata.
577    
578            * R/: Added update mechanism for text document collections.
579    
580    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
581    
582            * R/: Merging of document collections now creates a binary tree
583            for reconstructing merged document collections.
584    
585            * R/: Redesign of metadata for document collections.
586    
587    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
588    
589            * R/: Messages now use \code{ngettext}.
590    
591    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
592    
593            * R/: Added functions for modifying and removing metadata.
594    
595    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
596    
597            * man/: Updated some documentation.
598    
599            * R/: Corrected some connection issues.
600    
601            * inst/doc: Worked on the vignette.
602    
603    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
604    
605            * inst/: Added texts and started vignette.
606    
607            * R/: Final changes based upon David's comments.
608    
609    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
610    
611            * NAMESPACE: Corrected exports (generic methods need exportMethods
612            directives!).
613    
614    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
615    
616            * R/: Modified the TextDocCol constructur and various parsers. It
617            is now modular and supports various file formats via plugins (see
618            the new "Source" class).
619    
620    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
621    
622            * man/: Revised documentation after previous code changes.
623    
624    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * R/: Remaining changes as discussed with David.
627    
628    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
629    
630            * R/: Some changes as suggested by David. The rest will follow
631            within the next days.
632    
633    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
634    
635            * man/: Finished documentation.
636    
637    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
638    
639            * man/: Wrote some documentation.
640    
641    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
642    
643            * R/: Further syntactic sugar in form of additional assignment and
644            accessor methods.
645    
646    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
647    
648            * R/: Syntactic sugar in form of "length", "show" and "summary"
649            operators.
650    
651    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
652    
653            * R/: Diverse updates. Mainly on default operators ("[" or "c")
654            and dissimilarities.
655    
656    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
657    
658            * R/: Added similarity functions.
659    
660            * data/: Added english stopwords.
661    
662    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
663    
664            * data/: Examples compiled for new features
665    
666            * R/: Changes due to new structure.
667    
668            * NAMESPACE: Corrected namespace to reflect new structure.
669    
670            * R/termdocmatrix.R: Adapted for new naming scheme.
671    
672    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
673    
674            * R/textdoccol.R: Adapted code for new class structure. Wrote
675            several transform and filter functions operating on text document
676            collections (alias text document databases).
677    
678            * R/aobjects.R: Adapted class structure with inheritance,
679            repositories and additional meta data. Loading files on demand is
680            now possible.
681    
682    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
683    
684            * R/: Some cosmetic cleanups.
685    
686            * inst/: Removed vignette on clustering. That and much more is now
687            described in the JSS paper on text mining. Based upon that
688            article an elaborated vignette will be incorporated in the future.
689    
690    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
691    
692            * R/: Updated generic S4 methods to comply with signature changes
693            in newer versions of R (> 2.3)
694    
695    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
696    
697            * ext/R/importRIS.R: Automatic RIS import is now possible.
698    
699    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
700    
701            * R/textdoccol.R: Added RIS HTML input format.
702    
703    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
704    
705            * R/textdoccol.R: Removed bug that caused invalid text document
706            collections when handling many input files.
707    
708    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
709    
710            * R/textdoccol.R: Restructured and extended file import
711            mechanism.
712    
713            * inst/doc/clustering.Rnw: Adapted vignette for use with
714            ReutNews.rda
715    
716            * man/ReutNews.Rd: Documentation for ReutNews.rda
717    
718            * data/ReutNews.rda: A tiny Reuters21578 example data set.
719    
720    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
721    
722            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
723            clustering facilities of this package.
724    
725    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
726    
727            * R/aobjects.R: Changed package document structure to avoid class
728            dependency problems.
729    
730  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
731    
732            *  Wrote a script for the ModLewis Split for the Reuters-21578 XML
733            data set.
734    
735          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
736          CMD check textmin" works without errors.          CMD check textmin" works without errors.
737    

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