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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 860, Fri Jul 18 05:05:20 2008 UTC
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1    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/textdoccol.R (lapply): Removed debug print out.
4    
5    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/reader.R (readRCV1): Improved meta data extraction from
8            Reuters Corpus Volume 1 documents.
9    
10    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/transform.R: Ensure that all mappings preserve multiline
13            structures.
14    
15    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/filter.R: Every filter has now an attribute indicating whether
18            it sould be applied to document level (doclevel).
19    
20            * R/textdoccol.R (tmFilter): Set searchFullText as new default
21            filter.
22    
23    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/transform.R (replacePatterns): Replaced removeWords by
26            replacePatterns. Suggested by Christian Buchta.
27    
28            * R/textdoccol.R (inspect): Improved formatting.
29    
30    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * inst/CITATION: Updated JSS article information.
33    
34            * R/textdoccol.R (setAs): Added coerce method from list to
35            corpus.
36    
37            * R/meta.R (meta): Improved meta data handling.
38    
39    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
42            Christian Buchta.
43    
44            * inst/CITATION: Added template to include JSS article reference.
45    
46    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/textdoccol.R (tmMap): Introduced lazy mapping.
49    
50            * R/source.R: Added VectorSource.
51    
52    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * man/: Language codes should be in ISO 639-1 format.
55    
56            * R/textdoccol.R (asPlain): Preserve local meta data.
57    
58    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/textdoccol.R (writeCorpus): Function for writing a corpus
61            containing plain text documents to disk.
62    
63    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
66            always set correctly.
67    
68            * R/textdoccol.R: Set load = TRUE as default for load on demand
69            since in most cases this is the wanted behaviour.
70    
71    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
74    
75            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
76    
77    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/meta.R (meta): New function for consistent access to meta data
80            of document collections, repositories, and texts.
81    
82    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/: Better support for encodings.
85    
86    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
89            selection when no reader argument is given.
90    
91    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * R/source.R (CSVSource): Now uses read.csv instead of scan
94            internally.
95    
96    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/reader.R (getReaders): Returns available reader functions.
99    
100            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
101            as default.
102    
103    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * R/stopwords.R (stopwords): Shortened code, removed codetools
106            variable warnings.
107    
108            * man/: Documentation for showMeta, added an example for tmMap.
109    
110            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
111            some minor typos fixed.
112    
113    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/aobjects.R (showMeta): Added method for pretty printing a
116            text document's meta data.
117    
118    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * R/textdoccol.R (TextDocCol): Better handling of empty
121            arguments.
122    
123            * NAMESPACE: Exported readDOC.
124    
125            * man/completeStems.Rd: Added an example.
126    
127    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/stopwords.R (stopwords): Look up .dat files at every
130            call. Allows users to modify stopword .dat files interactively.
131    
132    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/termdocmatrix.R (termFreq): Correct processing of empty
135            documents.
136    
137    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * man/: Updated documentation.
140    
141    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * R/complete.R (completeStems): Completes (heuristically) word
144            stems.
145    
146            * R/termdocmatrix.R (TermDocMatrix2): New modular
147            constructor.
148    
149            * NAMESPACE: Exported termFreq.
150    
151    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
152    
153            * R/reader.R (readDOC): Added MS Word reader (using antiword).
154    
155    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
156    
157            * R/weight.R: Weighting functions for TermDocMatrix.
158    
159    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
162            functions for accessing dimension, column, and row names.
163    
164            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
165    
166    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
169    
170    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
173    
174    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/reader.R (readPDF): Removed manual checks for pdftotext and
177            pdfinfo. The system call gives a warning anyway.
178    
179    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/textdoccol.R (asPlain): Conversion from
182            StructuredTextDocuments to PlainTextDocuments.
183    
184    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
187            for accessing term-document matrices.
188    
189            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
190            are installed.
191    
192    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
195            Christian Buchta.
196    
197    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
200    
201    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
204    
205            * R/reader.R (readPDF): Added PDF reader.
206    
207    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
210    
211            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
212    
213            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
214    
215            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
216    
217    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
218    
219            * R/distmeasure.R (dissimilarity): Replaced dists call from
220            package cba by new dist call from package proxy.
221    
222    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
225    
226    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * R/termdocmatrix.R: require() uses the quietly option to suppress
229            loading messages.
230    
231    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/dictionary.R: Added dictionary support.
234    
235    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
238            documents. This simplifies some functions, e.g., asPlain.
239    
240    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * inst/doc/tm.Rnw: Fixed some typos in vignette.
243    
244    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/textdoccol.R (replaceWords): Added method to replace a set of
247            words by a single word. Useful for synonyms.
248    
249    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
252    
253    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
256            vectors. Thanks to Ariel Maguyon for his error report.
257            (removeSparseTerms): New function to remove columns from a
258            term-document matrix exceeding a sparse factor.
259    
260    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
263    
264    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * man/sFilter.Rd: Corrected documentation on statement format (use
267            '==' instead of '=').
268    
269    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * R/aobjects.R (StructuredTextDocument): Inherits from
272            TextDocument.
273    
274    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
277            on sparse matrices as proposed by Martin Maechler.
278    
279    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
282            \pkg{filehash} version makes them deprecated.
283    
284    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/termdocmatrix.R (textvector): Stemming is now performed before
287            erasing stopwords.
288            (weightMatrix): Adapted to handle sparse matrices.
289            (TermDocMatrix): Sparse matrix is now efficiently built by
290            direct stepwise insertion of row values into it.
291    
292    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
295            due to ongoing problems. For our purposes the latter is as useful
296            as the replaced package.
297    
298    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
301    
302            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
303    
304    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
307            languages with available stopwords.
308    
309    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * inst/doc/tm.Rnw: Minor corrections in the vignette.
312    
313    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * DESCRIPTION: Update to version 0.2, since a lot of new features
316            have been integrated.
317    
318            * inst/stopwords: Updated existing stopwords and added stopwords
319            for various other languages.
320    
321    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
322    
323            * man/: Updated documentation.
324    
325            * Work/testDb.R: Script to test database stuff.
326    
327            * R/: Fixed various database related bugs. Seems to be rather
328            useable now, i.e., consider as alpha status for now.
329    
330    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
331    
332            * R/: Fixed some bugs related to database support.
333    
334    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * man/: Added a lot of examples to the manuals.
337    
338    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * man/: Updated parts of the documentation.
341    
342            * R/textdoccol.R (asPlain): Added conversion from newsgroup
343            documents to plain text documents.
344    
345    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * R/textdoccol.R: Finished experimental database support. Not yet
348            intensively tested.
349    
350            * R/source.R: Now each source has a default reader.
351    
352            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
353            class anymore.
354    
355            * R/plaintextdoc.R: Custom show method for plain text documents.
356    
357            * R/aobjects.R: Added a class for structured text documents.
358    
359            * R/reader.R: Replaced remaining \code{parser} occurrences with
360            \code{reader}.
361    
362            * R/textdoccol.R (summary): Indent tags.
363    
364            * R/textdoccol.R (removePunctuation): Transform method to remove
365            punctuation marks.
366    
367    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
370            using prescindMeta().
371    
372    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
373    
374            * R/textdoccol.R: Improved database support.
375    
376    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
379    
380            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
381            language code.
382    
383            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
384            into parserControl argument.
385    
386            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
387    
388    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
389    
390            * Work/tmDataSetup.R: The datasets acq and crude can now be
391            created on the fly.
392    
393            * R/stopwords.R: Introduced a function returning the stopwords for
394            a given language (English, German and French at the moment)
395    
396            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
397            otherwise falls back to Snowball package.
398    
399    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * man/dissimilarity-methods.Rd: Make clear that any method offered
402            by "dists" from package "cba" can be used.
403    
404    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
405    
406            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
407            to Kurt's latex suggestion. Removed points and underscores in
408            variable names for consistent naming.
409    
410            * DESCRIPTION: Update to version 0.1-2.
411    
412            * man/TextRepository.Rd: Fixed bug in documentation.
413    
414    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
415    
416            * DESCRIPTION: Update to version 0.1-1.
417    
418    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
419    
420            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
421            wordStem.
422    
423    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
424    
425            * R/: Changes due to Kurt's review.
426    
427    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
428    
429            * R/: Implemented improvements based upon comments by David
430            Meyer.
431    
432    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
433    
434            * inst/doc/: Rewrote vignette.
435    
436            * man/: Improved documentation.
437    
438    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
439    
440            * man/: Updated documentation.
441    
442            * DESCRIPTION: Changed package name to "tm". Updated version to
443            0.1 for first CRAN release.
444    
445            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
446            list archive example.
447    
448            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
449            archive example.
450    
451            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
452            from (several mails per box) mbox format to (single mail per file)
453            eml format.
454    
455    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
456    
457            * data/crude.rda: Rebuilt.
458    
459            * data/acq.rda: Rebuilt.
460    
461            * R/reader.R: Factored out reader and parser methods from
462            textdoccol.R.
463    
464            * R/source.R: Factored out Source methods from aobjects.R and
465            textdoccol.R.
466            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
467            feeds.
468    
469            * R/textdoccol.R (DirSource): Added support for recursive
470            traversal of directories.
471    
472    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
473    
474            * R/textdoccol.R ([[): Loads the document corpus automatically
475            into memory upon access.
476            (tm_transform, tm_filter): Removed several checks whether the
477            document is already loaded ([[ ensures this now).
478            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
479            mailing list archive.
480    
481    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
482    
483            * R/aobjects.R (TextDocument): Is now a virtual class.
484            (Source): Is now a virtual class.
485    
486    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
487    
488            * R/textdoccol.R (c): Support for an arbitrary number of document
489            collections.
490    
491    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
492    
493            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
494            append_meta and remove_meta.
495    
496            * R/textdoccol.R: Removed modify_metadata method.
497    
498            * R/textrepo.R: Removed modify_metadata method.
499    
500            * R/textdoccol.R (remove_meta): Supports removal of document
501            collection metadata and document (= in data frame) metadata.
502    
503    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
504    
505            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
506    
507            * data/crude.rda: Rebuilt.
508    
509            * data/acq.rda: Rebuilt.
510    
511            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
512    
513            * R/textdoccol.R ([): Bug fix for subsetting a document
514            collection's data frame.
515    
516    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
517    
518            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
519            to s_filter.
520    
521            * R/textdoccol.R: Local text documents' metadata can now be copied
522            to a document collection's data frame with prescind_meta.
523    
524    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
525    
526            * R/: Text documents' slot metadata is now accessible in s_filter.
527    
528            * R/: Rewrote s_filter function (has still some restrictions).
529    
530    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
531    
532            * R/: Various fixes in handling metadata.
533    
534            * R/: Added update mechanism for text document collections.
535    
536    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
537    
538            * R/: Merging of document collections now creates a binary tree
539            for reconstructing merged document collections.
540    
541            * R/: Redesign of metadata for document collections.
542    
543    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
544    
545            * R/: Messages now use \code{ngettext}.
546    
547    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
548    
549            * R/: Added functions for modifying and removing metadata.
550    
551    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
552    
553            * man/: Updated some documentation.
554    
555            * R/: Corrected some connection issues.
556    
557            * inst/doc: Worked on the vignette.
558    
559    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
560    
561            * inst/: Added texts and started vignette.
562    
563            * R/: Final changes based upon David's comments.
564    
565    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
566    
567            * NAMESPACE: Corrected exports (generic methods need exportMethods
568            directives!).
569    
570    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
571    
572            * R/: Modified the TextDocCol constructur and various parsers. It
573            is now modular and supports various file formats via plugins (see
574            the new "Source" class).
575    
576    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
577    
578            * man/: Revised documentation after previous code changes.
579    
580    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
581    
582            * R/: Remaining changes as discussed with David.
583    
584    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
585    
586            * R/: Some changes as suggested by David. The rest will follow
587            within the next days.
588    
589    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
590    
591            * man/: Finished documentation.
592    
593    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
594    
595            * man/: Wrote some documentation.
596    
597    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
598    
599            * R/: Further syntactic sugar in form of additional assignment and
600            accessor methods.
601    
602    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
603    
604            * R/: Syntactic sugar in form of "length", "show" and "summary"
605            operators.
606    
607    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
608    
609            * R/: Diverse updates. Mainly on default operators ("[" or "c")
610            and dissimilarities.
611    
612    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
613    
614            * R/: Added similarity functions.
615    
616            * data/: Added english stopwords.
617    
618    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
619    
620            * data/: Examples compiled for new features
621    
622            * R/: Changes due to new structure.
623    
624            * NAMESPACE: Corrected namespace to reflect new structure.
625    
626            * R/termdocmatrix.R: Adapted for new naming scheme.
627    
628    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
629    
630            * R/textdoccol.R: Adapted code for new class structure. Wrote
631            several transform and filter functions operating on text document
632            collections (alias text document databases).
633    
634            * R/aobjects.R: Adapted class structure with inheritance,
635            repositories and additional meta data. Loading files on demand is
636            now possible.
637    
638    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
639    
640            * R/: Some cosmetic cleanups.
641    
642            * inst/: Removed vignette on clustering. That and much more is now
643            described in the JSS paper on text mining. Based upon that
644            article an elaborated vignette will be incorporated in the future.
645    
646    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
647    
648            * R/: Updated generic S4 methods to comply with signature changes
649            in newer versions of R (> 2.3)
650    
651    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
652    
653            * ext/R/importRIS.R: Automatic RIS import is now possible.
654    
655    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
656    
657            * R/textdoccol.R: Added RIS HTML input format.
658    
659    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
660    
661            * R/textdoccol.R: Removed bug that caused invalid text document
662            collections when handling many input files.
663    
664  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
665    
666          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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