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trunk/R/textmin/ChangeLog revision 59, Tue Sep 26 12:24:09 2006 UTC pkg/ChangeLog revision 912, Mon Mar 23 22:50:36 2009 UTC
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1    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readXML): New reader for arbitrary XML files.
4    
5    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
8            (XMLSource): New XMLSource class for arbitrary XML files.
9            (Source): New slot Vectorized.
10    
11    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/reader.R (readCustom): Experimental reader which can be
14            customized via user-defined mappings.
15    
16            * R/reader.R: Always use UTC time zone.
17    
18            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
19    
20    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/reader.R (readDOC): Options can be passed over to antiword.
23    
24            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
25            pdftotext.
26    
27    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/source.R (DirSource): Add pattern and ignore.case arguments
30            which are internally passed over to list.files().
31    
32    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
33    
34            * inst/doc/tm.Rnw: Suppress pointless loading message.
35    
36    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
37    
38            * DESCRIPTION: Speed up package loading (via moving packages not
39            strictly necessary for normal operation to Suggests instead of
40            Depends).
41    
42    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/reader.R (readNewsgroup): The date format is now configurable.
45    
46    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
47    
48            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
49    
50    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
53    
54    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/source.R (DataframeSource): New source class for data frames.
57    
58            * R/source.R: Fixed non-standard call evaluation.
59    
60    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/source.R (URISource): New source class for a single document.
63    
64    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/source.R: Refactoring.
67    
68    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
69    
70            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
71            Rmpi installations more gracefully.
72    
73    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/source.R (Source): Add Length slot.
76    
77    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/AAA.R: Unify duplicated .onLoad function.
80    
81    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
82    
83            * DESCRIPTION (Suggests): Added Rmpi.
84    
85    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
86    
87            * R/source.R (getElem): Fix 'no visible binding' warning.
88    
89            * man/WeightFunction.Rd: Fix signature.
90    
91    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/weight.R: Introduce name abbreviations for weighting functions.
94    
95    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
98    
99            * R/cluster.R: Provide convenience functions for using a MPI
100            cluster.
101    
102            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
103            available.
104    
105            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
106            available.
107    
108    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/textdoccol.R (lapply): Removed debug print out.
111    
112    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/reader.R (readRCV1): Improved meta data extraction from
115            Reuters Corpus Volume 1 documents.
116    
117    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/transform.R: Ensure that all mappings preserve multiline
120            structures.
121    
122    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/filter.R: Every filter has now an attribute indicating whether
125            it sould be applied to document level (doclevel).
126    
127            * R/textdoccol.R (tmFilter): Set searchFullText as new default
128            filter.
129    
130    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/transform.R (replacePatterns): Replaced removeWords by
133            replacePatterns. Suggested by Christian Buchta.
134    
135            * R/textdoccol.R (inspect): Improved formatting.
136    
137    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * inst/CITATION: Updated JSS article information.
140    
141            * R/textdoccol.R (setAs): Added coerce method from list to
142            corpus.
143    
144            * R/meta.R (meta): Improved meta data handling.
145    
146    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
149            Christian Buchta.
150    
151            * inst/CITATION: Added template to include JSS article reference.
152    
153    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R (tmMap): Introduced lazy mapping.
156    
157            * R/source.R: Added VectorSource.
158    
159    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * man/: Language codes should be in ISO 639-1 format.
162    
163            * R/textdoccol.R (asPlain): Preserve local meta data.
164    
165    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/textdoccol.R (writeCorpus): Function for writing a corpus
168            containing plain text documents to disk.
169    
170    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
173            always set correctly.
174    
175            * R/textdoccol.R: Set load = TRUE as default for load on demand
176            since in most cases this is the wanted behaviour.
177    
178    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
181    
182            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
183    
184    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/meta.R (meta): New function for consistent access to meta data
187            of document collections, repositories, and texts.
188    
189    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/: Better support for encodings.
192    
193    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
196            selection when no reader argument is given.
197    
198    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
199    
200            * R/source.R (CSVSource): Now uses read.csv instead of scan
201            internally.
202    
203    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/reader.R (getReaders): Returns available reader functions.
206    
207            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
208            as default.
209    
210    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/stopwords.R (stopwords): Shortened code, removed codetools
213            variable warnings.
214    
215            * man/: Documentation for showMeta, added an example for tmMap.
216    
217            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
218            some minor typos fixed.
219    
220    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/aobjects.R (showMeta): Added method for pretty printing a
223            text document's meta data.
224    
225    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/textdoccol.R (TextDocCol): Better handling of empty
228            arguments.
229    
230            * NAMESPACE: Exported readDOC.
231    
232            * man/completeStems.Rd: Added an example.
233    
234    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
235    
236            * R/stopwords.R (stopwords): Look up .dat files at every
237            call. Allows users to modify stopword .dat files interactively.
238    
239    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/termdocmatrix.R (termFreq): Correct processing of empty
242            documents.
243    
244    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * man/: Updated documentation.
247    
248    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/complete.R (completeStems): Completes (heuristically) word
251            stems.
252    
253            * R/termdocmatrix.R (TermDocMatrix2): New modular
254            constructor.
255    
256            * NAMESPACE: Exported termFreq.
257    
258    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/reader.R (readDOC): Added MS Word reader (using antiword).
261    
262    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/weight.R: Weighting functions for TermDocMatrix.
265    
266    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
269            functions for accessing dimension, column, and row names.
270    
271            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
272    
273    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
276    
277    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
280    
281    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/reader.R (readPDF): Removed manual checks for pdftotext and
284            pdfinfo. The system call gives a warning anyway.
285    
286    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * R/textdoccol.R (asPlain): Conversion from
289            StructuredTextDocuments to PlainTextDocuments.
290    
291    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
294            for accessing term-document matrices.
295    
296            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
297            are installed.
298    
299    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
302            Christian Buchta.
303    
304    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
307    
308    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
311    
312            * R/reader.R (readPDF): Added PDF reader.
313    
314    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
317    
318            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
319    
320            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
321    
322            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
323    
324    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * R/distmeasure.R (dissimilarity): Replaced dists call from
327            package cba by new dist call from package proxy.
328    
329    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
332    
333    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/termdocmatrix.R: require() uses the quietly option to suppress
336            loading messages.
337    
338    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * R/dictionary.R: Added dictionary support.
341    
342    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
345            documents. This simplifies some functions, e.g., asPlain.
346    
347    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * inst/doc/tm.Rnw: Fixed some typos in vignette.
350    
351    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
352    
353            * R/textdoccol.R (replaceWords): Added method to replace a set of
354            words by a single word. Useful for synonyms.
355    
356    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
359    
360    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
363            vectors. Thanks to Ariel Maguyon for his error report.
364            (removeSparseTerms): New function to remove columns from a
365            term-document matrix exceeding a sparse factor.
366    
367    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
370    
371    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
372    
373            * man/sFilter.Rd: Corrected documentation on statement format (use
374            '==' instead of '=').
375    
376    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * R/aobjects.R (StructuredTextDocument): Inherits from
379            TextDocument.
380    
381    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
382    
383            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
384            on sparse matrices as proposed by Martin Maechler.
385    
386    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
387    
388            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
389            \pkg{filehash} version makes them deprecated.
390    
391    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
392    
393            * R/termdocmatrix.R (textvector): Stemming is now performed before
394            erasing stopwords.
395            (weightMatrix): Adapted to handle sparse matrices.
396            (TermDocMatrix): Sparse matrix is now efficiently built by
397            direct stepwise insertion of row values into it.
398    
399    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
402            due to ongoing problems. For our purposes the latter is as useful
403            as the replaced package.
404    
405    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
406    
407            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
408    
409            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
410    
411    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
414            languages with available stopwords.
415    
416    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
417    
418            * inst/doc/tm.Rnw: Minor corrections in the vignette.
419    
420    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * DESCRIPTION: Update to version 0.2, since a lot of new features
423            have been integrated.
424    
425            * inst/stopwords: Updated existing stopwords and added stopwords
426            for various other languages.
427    
428    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
429    
430            * man/: Updated documentation.
431    
432            * Work/testDb.R: Script to test database stuff.
433    
434            * R/: Fixed various database related bugs. Seems to be rather
435            useable now, i.e., consider as alpha status for now.
436    
437    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * R/: Fixed some bugs related to database support.
440    
441    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
442    
443            * man/: Added a lot of examples to the manuals.
444    
445    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
446    
447            * man/: Updated parts of the documentation.
448    
449            * R/textdoccol.R (asPlain): Added conversion from newsgroup
450            documents to plain text documents.
451    
452    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
453    
454            * R/textdoccol.R: Finished experimental database support. Not yet
455            intensively tested.
456    
457            * R/source.R: Now each source has a default reader.
458    
459            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
460            class anymore.
461    
462            * R/plaintextdoc.R: Custom show method for plain text documents.
463    
464            * R/aobjects.R: Added a class for structured text documents.
465    
466            * R/reader.R: Replaced remaining \code{parser} occurrences with
467            \code{reader}.
468    
469            * R/textdoccol.R (summary): Indent tags.
470    
471            * R/textdoccol.R (removePunctuation): Transform method to remove
472            punctuation marks.
473    
474    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
475    
476            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
477            using prescindMeta().
478    
479    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
480    
481            * R/textdoccol.R: Improved database support.
482    
483    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
484    
485            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
486    
487            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
488            language code.
489    
490            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
491            into parserControl argument.
492    
493            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
494    
495    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
496    
497            * Work/tmDataSetup.R: The datasets acq and crude can now be
498            created on the fly.
499    
500            * R/stopwords.R: Introduced a function returning the stopwords for
501            a given language (English, German and French at the moment)
502    
503            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
504            otherwise falls back to Snowball package.
505    
506    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
507    
508            * man/dissimilarity-methods.Rd: Make clear that any method offered
509            by "dists" from package "cba" can be used.
510    
511    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
512    
513            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
514            to Kurt's latex suggestion. Removed points and underscores in
515            variable names for consistent naming.
516    
517            * DESCRIPTION: Update to version 0.1-2.
518    
519            * man/TextRepository.Rd: Fixed bug in documentation.
520    
521    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
522    
523            * DESCRIPTION: Update to version 0.1-1.
524    
525    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
526    
527            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
528            wordStem.
529    
530    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
531    
532            * R/: Changes due to Kurt's review.
533    
534    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
535    
536            * R/: Implemented improvements based upon comments by David
537            Meyer.
538    
539    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
540    
541            * inst/doc/: Rewrote vignette.
542    
543            * man/: Improved documentation.
544    
545    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
546    
547            * man/: Updated documentation.
548    
549            * DESCRIPTION: Changed package name to "tm". Updated version to
550            0.1 for first CRAN release.
551    
552            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
553            list archive example.
554    
555            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
556            archive example.
557    
558            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
559            from (several mails per box) mbox format to (single mail per file)
560            eml format.
561    
562    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
563    
564            * data/crude.rda: Rebuilt.
565    
566            * data/acq.rda: Rebuilt.
567    
568            * R/reader.R: Factored out reader and parser methods from
569            textdoccol.R.
570    
571            * R/source.R: Factored out Source methods from aobjects.R and
572            textdoccol.R.
573            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
574            feeds.
575    
576            * R/textdoccol.R (DirSource): Added support for recursive
577            traversal of directories.
578    
579    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
580    
581            * R/textdoccol.R ([[): Loads the document corpus automatically
582            into memory upon access.
583            (tm_transform, tm_filter): Removed several checks whether the
584            document is already loaded ([[ ensures this now).
585            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
586            mailing list archive.
587    
588    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
589    
590            * R/aobjects.R (TextDocument): Is now a virtual class.
591            (Source): Is now a virtual class.
592    
593    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
594    
595            * R/textdoccol.R (c): Support for an arbitrary number of document
596            collections.
597    
598    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
599    
600            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
601            append_meta and remove_meta.
602    
603            * R/textdoccol.R: Removed modify_metadata method.
604    
605            * R/textrepo.R: Removed modify_metadata method.
606    
607            * R/textdoccol.R (remove_meta): Supports removal of document
608            collection metadata and document (= in data frame) metadata.
609    
610    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
611    
612            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
613    
614            * data/crude.rda: Rebuilt.
615    
616            * data/acq.rda: Rebuilt.
617    
618            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
619    
620            * R/textdoccol.R ([): Bug fix for subsetting a document
621            collection's data frame.
622    
623    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
624    
625            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
626            to s_filter.
627    
628            * R/textdoccol.R: Local text documents' metadata can now be copied
629            to a document collection's data frame with prescind_meta.
630    
631    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
632    
633            * R/: Text documents' slot metadata is now accessible in s_filter.
634    
635            * R/: Rewrote s_filter function (has still some restrictions).
636    
637    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
638    
639            * R/: Various fixes in handling metadata.
640    
641            * R/: Added update mechanism for text document collections.
642    
643    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
644    
645            * R/: Merging of document collections now creates a binary tree
646            for reconstructing merged document collections.
647    
648            * R/: Redesign of metadata for document collections.
649    
650    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
651    
652            * R/: Messages now use \code{ngettext}.
653    
654    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
655    
656            * R/: Added functions for modifying and removing metadata.
657    
658    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
659    
660            * man/: Updated some documentation.
661    
662            * R/: Corrected some connection issues.
663    
664            * inst/doc: Worked on the vignette.
665    
666    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
667    
668            * inst/: Added texts and started vignette.
669    
670            * R/: Final changes based upon David's comments.
671    
672    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
673    
674            * NAMESPACE: Corrected exports (generic methods need exportMethods
675            directives!).
676    
677    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
678    
679            * R/: Modified the TextDocCol constructur and various parsers. It
680            is now modular and supports various file formats via plugins (see
681            the new "Source" class).
682    
683    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
684    
685            * man/: Revised documentation after previous code changes.
686    
687    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
688    
689            * R/: Remaining changes as discussed with David.
690    
691    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
692    
693            * R/: Some changes as suggested by David. The rest will follow
694            within the next days.
695    
696  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
697    
698          * man/: Finished documentation.          * man/: Finished documentation.

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