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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 868, Mon Nov 3 16:43:04 2008 UTC
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1    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
2    
3            * DESCRIPTION (Suggests): Added Rmpi.
4    
5    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/source.R (getElem): Fix 'no visible binding' warning.
8    
9            * man/WeightFunction.Rd: Fix signature.
10    
11    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/weight.R: Introduce name abbreviations for weighting functions.
14    
15    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
18    
19            * R/cluster.R: Provide convenience functions for using a MPI
20            cluster.
21    
22            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
23            available.
24    
25            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
26            available.
27    
28    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/textdoccol.R (lapply): Removed debug print out.
31    
32    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/reader.R (readRCV1): Improved meta data extraction from
35            Reuters Corpus Volume 1 documents.
36    
37    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/transform.R: Ensure that all mappings preserve multiline
40            structures.
41    
42    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/filter.R: Every filter has now an attribute indicating whether
45            it sould be applied to document level (doclevel).
46    
47            * R/textdoccol.R (tmFilter): Set searchFullText as new default
48            filter.
49    
50    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/transform.R (replacePatterns): Replaced removeWords by
53            replacePatterns. Suggested by Christian Buchta.
54    
55            * R/textdoccol.R (inspect): Improved formatting.
56    
57    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/CITATION: Updated JSS article information.
60    
61            * R/textdoccol.R (setAs): Added coerce method from list to
62            corpus.
63    
64            * R/meta.R (meta): Improved meta data handling.
65    
66    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
69            Christian Buchta.
70    
71            * inst/CITATION: Added template to include JSS article reference.
72    
73    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
74    
75            * R/textdoccol.R (tmMap): Introduced lazy mapping.
76    
77            * R/source.R: Added VectorSource.
78    
79    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * man/: Language codes should be in ISO 639-1 format.
82    
83            * R/textdoccol.R (asPlain): Preserve local meta data.
84    
85    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R (writeCorpus): Function for writing a corpus
88            containing plain text documents to disk.
89    
90    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
93            always set correctly.
94    
95            * R/textdoccol.R: Set load = TRUE as default for load on demand
96            since in most cases this is the wanted behaviour.
97    
98    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
101    
102            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
103    
104    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/meta.R (meta): New function for consistent access to meta data
107            of document collections, repositories, and texts.
108    
109    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
110    
111            * R/: Better support for encodings.
112    
113    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
116            selection when no reader argument is given.
117    
118    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * R/source.R (CSVSource): Now uses read.csv instead of scan
121            internally.
122    
123    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/reader.R (getReaders): Returns available reader functions.
126    
127            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
128            as default.
129    
130    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/stopwords.R (stopwords): Shortened code, removed codetools
133            variable warnings.
134    
135            * man/: Documentation for showMeta, added an example for tmMap.
136    
137            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
138            some minor typos fixed.
139    
140    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/aobjects.R (showMeta): Added method for pretty printing a
143            text document's meta data.
144    
145    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * R/textdoccol.R (TextDocCol): Better handling of empty
148            arguments.
149    
150            * NAMESPACE: Exported readDOC.
151    
152            * man/completeStems.Rd: Added an example.
153    
154    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/stopwords.R (stopwords): Look up .dat files at every
157            call. Allows users to modify stopword .dat files interactively.
158    
159    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/termdocmatrix.R (termFreq): Correct processing of empty
162            documents.
163    
164    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * man/: Updated documentation.
167    
168    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/complete.R (completeStems): Completes (heuristically) word
171            stems.
172    
173            * R/termdocmatrix.R (TermDocMatrix2): New modular
174            constructor.
175    
176            * NAMESPACE: Exported termFreq.
177    
178    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/reader.R (readDOC): Added MS Word reader (using antiword).
181    
182    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
183    
184            * R/weight.R: Weighting functions for TermDocMatrix.
185    
186    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
189            functions for accessing dimension, column, and row names.
190    
191            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
192    
193    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
196    
197    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
200    
201    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * R/reader.R (readPDF): Removed manual checks for pdftotext and
204            pdfinfo. The system call gives a warning anyway.
205    
206    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R (asPlain): Conversion from
209            StructuredTextDocuments to PlainTextDocuments.
210    
211    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
214            for accessing term-document matrices.
215    
216            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
217            are installed.
218    
219    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
222            Christian Buchta.
223    
224    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
227    
228    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
231    
232            * R/reader.R (readPDF): Added PDF reader.
233    
234    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
235    
236            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
237    
238            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
239    
240            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
241    
242            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
243    
244    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/distmeasure.R (dissimilarity): Replaced dists call from
247            package cba by new dist call from package proxy.
248    
249    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
252    
253    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/termdocmatrix.R: require() uses the quietly option to suppress
256            loading messages.
257    
258    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/dictionary.R: Added dictionary support.
261    
262    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
265            documents. This simplifies some functions, e.g., asPlain.
266    
267    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * inst/doc/tm.Rnw: Fixed some typos in vignette.
270    
271    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/textdoccol.R (replaceWords): Added method to replace a set of
274            words by a single word. Useful for synonyms.
275    
276    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
279    
280    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
283            vectors. Thanks to Ariel Maguyon for his error report.
284            (removeSparseTerms): New function to remove columns from a
285            term-document matrix exceeding a sparse factor.
286    
287    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
290    
291    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * man/sFilter.Rd: Corrected documentation on statement format (use
294            '==' instead of '=').
295    
296    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * R/aobjects.R (StructuredTextDocument): Inherits from
299            TextDocument.
300    
301    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
304            on sparse matrices as proposed by Martin Maechler.
305    
306    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
307    
308            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
309            \pkg{filehash} version makes them deprecated.
310    
311    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/termdocmatrix.R (textvector): Stemming is now performed before
314            erasing stopwords.
315            (weightMatrix): Adapted to handle sparse matrices.
316            (TermDocMatrix): Sparse matrix is now efficiently built by
317            direct stepwise insertion of row values into it.
318    
319    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
322            due to ongoing problems. For our purposes the latter is as useful
323            as the replaced package.
324    
325    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
328    
329            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
330    
331    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
332    
333            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
334            languages with available stopwords.
335    
336    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
337    
338            * inst/doc/tm.Rnw: Minor corrections in the vignette.
339    
340    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
341    
342            * DESCRIPTION: Update to version 0.2, since a lot of new features
343            have been integrated.
344    
345            * inst/stopwords: Updated existing stopwords and added stopwords
346            for various other languages.
347    
348    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * man/: Updated documentation.
351    
352            * Work/testDb.R: Script to test database stuff.
353    
354            * R/: Fixed various database related bugs. Seems to be rather
355            useable now, i.e., consider as alpha status for now.
356    
357    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * R/: Fixed some bugs related to database support.
360    
361    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363            * man/: Added a lot of examples to the manuals.
364    
365    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * man/: Updated parts of the documentation.
368    
369            * R/textdoccol.R (asPlain): Added conversion from newsgroup
370            documents to plain text documents.
371    
372    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
373    
374            * R/textdoccol.R: Finished experimental database support. Not yet
375            intensively tested.
376    
377            * R/source.R: Now each source has a default reader.
378    
379            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
380            class anymore.
381    
382            * R/plaintextdoc.R: Custom show method for plain text documents.
383    
384            * R/aobjects.R: Added a class for structured text documents.
385    
386            * R/reader.R: Replaced remaining \code{parser} occurrences with
387            \code{reader}.
388    
389            * R/textdoccol.R (summary): Indent tags.
390    
391            * R/textdoccol.R (removePunctuation): Transform method to remove
392            punctuation marks.
393    
394    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
395    
396            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
397            using prescindMeta().
398    
399    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * R/textdoccol.R: Improved database support.
402    
403    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
406    
407            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
408            language code.
409    
410            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
411            into parserControl argument.
412    
413            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
414    
415    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
416    
417            * Work/tmDataSetup.R: The datasets acq and crude can now be
418            created on the fly.
419    
420            * R/stopwords.R: Introduced a function returning the stopwords for
421            a given language (English, German and French at the moment)
422    
423            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
424            otherwise falls back to Snowball package.
425    
426    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
427    
428            * man/dissimilarity-methods.Rd: Make clear that any method offered
429            by "dists" from package "cba" can be used.
430    
431    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
432    
433            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
434            to Kurt's latex suggestion. Removed points and underscores in
435            variable names for consistent naming.
436    
437            * DESCRIPTION: Update to version 0.1-2.
438    
439            * man/TextRepository.Rd: Fixed bug in documentation.
440    
441    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
442    
443            * DESCRIPTION: Update to version 0.1-1.
444    
445    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
446    
447            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
448            wordStem.
449    
450    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * R/: Changes due to Kurt's review.
453    
454    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
455    
456            * R/: Implemented improvements based upon comments by David
457            Meyer.
458    
459    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
460    
461            * inst/doc/: Rewrote vignette.
462    
463            * man/: Improved documentation.
464    
465    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
466    
467            * man/: Updated documentation.
468    
469            * DESCRIPTION: Changed package name to "tm". Updated version to
470            0.1 for first CRAN release.
471    
472            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
473            list archive example.
474    
475            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
476            archive example.
477    
478            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
479            from (several mails per box) mbox format to (single mail per file)
480            eml format.
481    
482    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
483    
484            * data/crude.rda: Rebuilt.
485    
486            * data/acq.rda: Rebuilt.
487    
488            * R/reader.R: Factored out reader and parser methods from
489            textdoccol.R.
490    
491            * R/source.R: Factored out Source methods from aobjects.R and
492            textdoccol.R.
493            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
494            feeds.
495    
496            * R/textdoccol.R (DirSource): Added support for recursive
497            traversal of directories.
498    
499    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
500    
501            * R/textdoccol.R ([[): Loads the document corpus automatically
502            into memory upon access.
503            (tm_transform, tm_filter): Removed several checks whether the
504            document is already loaded ([[ ensures this now).
505            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
506            mailing list archive.
507    
508    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
509    
510            * R/aobjects.R (TextDocument): Is now a virtual class.
511            (Source): Is now a virtual class.
512    
513    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
514    
515            * R/textdoccol.R (c): Support for an arbitrary number of document
516            collections.
517    
518    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
519    
520            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
521            append_meta and remove_meta.
522    
523            * R/textdoccol.R: Removed modify_metadata method.
524    
525            * R/textrepo.R: Removed modify_metadata method.
526    
527            * R/textdoccol.R (remove_meta): Supports removal of document
528            collection metadata and document (= in data frame) metadata.
529    
530    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
531    
532            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
533    
534            * data/crude.rda: Rebuilt.
535    
536            * data/acq.rda: Rebuilt.
537    
538            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
539    
540            * R/textdoccol.R ([): Bug fix for subsetting a document
541            collection's data frame.
542    
543    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
544    
545            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
546            to s_filter.
547    
548            * R/textdoccol.R: Local text documents' metadata can now be copied
549            to a document collection's data frame with prescind_meta.
550    
551    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
552    
553            * R/: Text documents' slot metadata is now accessible in s_filter.
554    
555            * R/: Rewrote s_filter function (has still some restrictions).
556    
557    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
558    
559            * R/: Various fixes in handling metadata.
560    
561            * R/: Added update mechanism for text document collections.
562    
563    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
564    
565            * R/: Merging of document collections now creates a binary tree
566            for reconstructing merged document collections.
567    
568            * R/: Redesign of metadata for document collections.
569    
570    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
571    
572            * R/: Messages now use \code{ngettext}.
573    
574    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
575    
576            * R/: Added functions for modifying and removing metadata.
577    
578    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
579    
580            * man/: Updated some documentation.
581    
582            * R/: Corrected some connection issues.
583    
584            * inst/doc: Worked on the vignette.
585    
586    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
587    
588            * inst/: Added texts and started vignette.
589    
590            * R/: Final changes based upon David's comments.
591    
592    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
593    
594            * NAMESPACE: Corrected exports (generic methods need exportMethods
595            directives!).
596    
597    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
598    
599            * R/: Modified the TextDocCol constructur and various parsers. It
600            is now modular and supports various file formats via plugins (see
601            the new "Source" class).
602    
603    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
604    
605            * man/: Revised documentation after previous code changes.
606    
607    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
608    
609            * R/: Remaining changes as discussed with David.
610    
611    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
612    
613            * R/: Some changes as suggested by David. The rest will follow
614            within the next days.
615    
616    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
617    
618            * man/: Finished documentation.
619    
620    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
621    
622            * man/: Wrote some documentation.
623    
624    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * R/: Further syntactic sugar in form of additional assignment and
627            accessor methods.
628    
629    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
630    
631            * R/: Syntactic sugar in form of "length", "show" and "summary"
632            operators.
633    
634    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
635    
636            * R/: Diverse updates. Mainly on default operators ("[" or "c")
637            and dissimilarities.
638    
639    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
640    
641            * R/: Added similarity functions.
642    
643            * data/: Added english stopwords.
644    
645    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
646    
647            * data/: Examples compiled for new features
648    
649            * R/: Changes due to new structure.
650    
651            * NAMESPACE: Corrected namespace to reflect new structure.
652    
653            * R/termdocmatrix.R: Adapted for new naming scheme.
654    
655    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
656    
657            * R/textdoccol.R: Adapted code for new class structure. Wrote
658            several transform and filter functions operating on text document
659            collections (alias text document databases).
660    
661            * R/aobjects.R: Adapted class structure with inheritance,
662            repositories and additional meta data. Loading files on demand is
663            now possible.
664    
665    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
666    
667            * R/: Some cosmetic cleanups.
668    
669            * inst/: Removed vignette on clustering. That and much more is now
670            described in the JSS paper on text mining. Based upon that
671            article an elaborated vignette will be incorporated in the future.
672    
673    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
674    
675            * R/: Updated generic S4 methods to comply with signature changes
676            in newer versions of R (> 2.3)
677    
678    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
679    
680            * ext/R/importRIS.R: Automatic RIS import is now possible.
681    
682    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
683    
684            * R/textdoccol.R: Added RIS HTML input format.
685    
686    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
687    
688            * R/textdoccol.R: Removed bug that caused invalid text document
689            collections when handling many input files.
690    
691  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
692    
693          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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