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trunk/R/textmin/ChangeLog revision 59, Tue Sep 26 12:24:09 2006 UTC pkg/ChangeLog revision 895, Tue Mar 10 17:59:34 2009 UTC
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1    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (DirSource): Add pattern and ignore.case arguments
4            which are internally passed over to list.files().
5    
6    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
7    
8            * inst/doc/tm.Rnw: Suppress pointless loading message.
9    
10    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
11    
12            * DESCRIPTION: Speed up package loading (via moving packages not
13            strictly necessary for normal operation to Suggests instead of
14            Depends).
15    
16    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/reader.R (readNewsgroup): The date format is now configurable.
19    
20    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
23    
24    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
27    
28    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/source.R (DataframeSource): New source class for data frames.
31    
32            * R/source.R: Fixed non-standard call evaluation.
33    
34    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/source.R (URISource): New source class for a single document.
37    
38    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/source.R: Refactoring.
41    
42    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
45            Rmpi installations more gracefully.
46    
47    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/source.R (Source): Add Length slot.
50    
51    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/AAA.R: Unify duplicated .onLoad function.
54    
55    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
56    
57            * DESCRIPTION (Suggests): Added Rmpi.
58    
59    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/source.R (getElem): Fix 'no visible binding' warning.
62    
63            * man/WeightFunction.Rd: Fix signature.
64    
65    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/weight.R: Introduce name abbreviations for weighting functions.
68    
69    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
72    
73            * R/cluster.R: Provide convenience functions for using a MPI
74            cluster.
75    
76            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
77            available.
78    
79            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
80            available.
81    
82    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/textdoccol.R (lapply): Removed debug print out.
85    
86    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * R/reader.R (readRCV1): Improved meta data extraction from
89            Reuters Corpus Volume 1 documents.
90    
91    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * R/transform.R: Ensure that all mappings preserve multiline
94            structures.
95    
96    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/filter.R: Every filter has now an attribute indicating whether
99            it sould be applied to document level (doclevel).
100    
101            * R/textdoccol.R (tmFilter): Set searchFullText as new default
102            filter.
103    
104    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/transform.R (replacePatterns): Replaced removeWords by
107            replacePatterns. Suggested by Christian Buchta.
108    
109            * R/textdoccol.R (inspect): Improved formatting.
110    
111    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * inst/CITATION: Updated JSS article information.
114    
115            * R/textdoccol.R (setAs): Added coerce method from list to
116            corpus.
117    
118            * R/meta.R (meta): Improved meta data handling.
119    
120    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
123            Christian Buchta.
124    
125            * inst/CITATION: Added template to include JSS article reference.
126    
127    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/textdoccol.R (tmMap): Introduced lazy mapping.
130    
131            * R/source.R: Added VectorSource.
132    
133    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * man/: Language codes should be in ISO 639-1 format.
136    
137            * R/textdoccol.R (asPlain): Preserve local meta data.
138    
139    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/textdoccol.R (writeCorpus): Function for writing a corpus
142            containing plain text documents to disk.
143    
144    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
147            always set correctly.
148    
149            * R/textdoccol.R: Set load = TRUE as default for load on demand
150            since in most cases this is the wanted behaviour.
151    
152    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
155    
156            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
157    
158    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/meta.R (meta): New function for consistent access to meta data
161            of document collections, repositories, and texts.
162    
163    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/: Better support for encodings.
166    
167    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
170            selection when no reader argument is given.
171    
172    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/source.R (CSVSource): Now uses read.csv instead of scan
175            internally.
176    
177    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
178    
179            * R/reader.R (getReaders): Returns available reader functions.
180    
181            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
182            as default.
183    
184    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/stopwords.R (stopwords): Shortened code, removed codetools
187            variable warnings.
188    
189            * man/: Documentation for showMeta, added an example for tmMap.
190    
191            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
192            some minor typos fixed.
193    
194    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/aobjects.R (showMeta): Added method for pretty printing a
197            text document's meta data.
198    
199    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/textdoccol.R (TextDocCol): Better handling of empty
202            arguments.
203    
204            * NAMESPACE: Exported readDOC.
205    
206            * man/completeStems.Rd: Added an example.
207    
208    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/stopwords.R (stopwords): Look up .dat files at every
211            call. Allows users to modify stopword .dat files interactively.
212    
213    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/termdocmatrix.R (termFreq): Correct processing of empty
216            documents.
217    
218    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * man/: Updated documentation.
221    
222    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * R/complete.R (completeStems): Completes (heuristically) word
225            stems.
226    
227            * R/termdocmatrix.R (TermDocMatrix2): New modular
228            constructor.
229    
230            * NAMESPACE: Exported termFreq.
231    
232    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * R/reader.R (readDOC): Added MS Word reader (using antiword).
235    
236    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/weight.R: Weighting functions for TermDocMatrix.
239    
240    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
243            functions for accessing dimension, column, and row names.
244    
245            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
246    
247    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
250    
251    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
254    
255    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/reader.R (readPDF): Removed manual checks for pdftotext and
258            pdfinfo. The system call gives a warning anyway.
259    
260    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/textdoccol.R (asPlain): Conversion from
263            StructuredTextDocuments to PlainTextDocuments.
264    
265    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
266    
267            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
268            for accessing term-document matrices.
269    
270            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
271            are installed.
272    
273    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
276            Christian Buchta.
277    
278    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
279    
280            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
281    
282    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
285    
286            * R/reader.R (readPDF): Added PDF reader.
287    
288    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
291    
292            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
293    
294            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
295    
296            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
297    
298    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * R/distmeasure.R (dissimilarity): Replaced dists call from
301            package cba by new dist call from package proxy.
302    
303    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
304    
305            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
306    
307    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/termdocmatrix.R: require() uses the quietly option to suppress
310            loading messages.
311    
312    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
313    
314            * R/dictionary.R: Added dictionary support.
315    
316    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
319            documents. This simplifies some functions, e.g., asPlain.
320    
321    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
322    
323            * inst/doc/tm.Rnw: Fixed some typos in vignette.
324    
325    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * R/textdoccol.R (replaceWords): Added method to replace a set of
328            words by a single word. Useful for synonyms.
329    
330    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
331    
332            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
333    
334    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
337            vectors. Thanks to Ariel Maguyon for his error report.
338            (removeSparseTerms): New function to remove columns from a
339            term-document matrix exceeding a sparse factor.
340    
341    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
344    
345    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * man/sFilter.Rd: Corrected documentation on statement format (use
348            '==' instead of '=').
349    
350    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * R/aobjects.R (StructuredTextDocument): Inherits from
353            TextDocument.
354    
355    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
356    
357            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
358            on sparse matrices as proposed by Martin Maechler.
359    
360    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
363            \pkg{filehash} version makes them deprecated.
364    
365    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * R/termdocmatrix.R (textvector): Stemming is now performed before
368            erasing stopwords.
369            (weightMatrix): Adapted to handle sparse matrices.
370            (TermDocMatrix): Sparse matrix is now efficiently built by
371            direct stepwise insertion of row values into it.
372    
373    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
374    
375            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
376            due to ongoing problems. For our purposes the latter is as useful
377            as the replaced package.
378    
379    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
380    
381            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
382    
383            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
384    
385    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
388            languages with available stopwords.
389    
390    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
391    
392            * inst/doc/tm.Rnw: Minor corrections in the vignette.
393    
394    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
395    
396            * DESCRIPTION: Update to version 0.2, since a lot of new features
397            have been integrated.
398    
399            * inst/stopwords: Updated existing stopwords and added stopwords
400            for various other languages.
401    
402    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
403    
404            * man/: Updated documentation.
405    
406            * Work/testDb.R: Script to test database stuff.
407    
408            * R/: Fixed various database related bugs. Seems to be rather
409            useable now, i.e., consider as alpha status for now.
410    
411    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/: Fixed some bugs related to database support.
414    
415    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
416    
417            * man/: Added a lot of examples to the manuals.
418    
419    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
420    
421            * man/: Updated parts of the documentation.
422    
423            * R/textdoccol.R (asPlain): Added conversion from newsgroup
424            documents to plain text documents.
425    
426    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
427    
428            * R/textdoccol.R: Finished experimental database support. Not yet
429            intensively tested.
430    
431            * R/source.R: Now each source has a default reader.
432    
433            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
434            class anymore.
435    
436            * R/plaintextdoc.R: Custom show method for plain text documents.
437    
438            * R/aobjects.R: Added a class for structured text documents.
439    
440            * R/reader.R: Replaced remaining \code{parser} occurrences with
441            \code{reader}.
442    
443            * R/textdoccol.R (summary): Indent tags.
444    
445            * R/textdoccol.R (removePunctuation): Transform method to remove
446            punctuation marks.
447    
448    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
449    
450            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
451            using prescindMeta().
452    
453    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
454    
455            * R/textdoccol.R: Improved database support.
456    
457    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
458    
459            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
460    
461            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
462            language code.
463    
464            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
465            into parserControl argument.
466    
467            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
468    
469    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
470    
471            * Work/tmDataSetup.R: The datasets acq and crude can now be
472            created on the fly.
473    
474            * R/stopwords.R: Introduced a function returning the stopwords for
475            a given language (English, German and French at the moment)
476    
477            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
478            otherwise falls back to Snowball package.
479    
480    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
481    
482            * man/dissimilarity-methods.Rd: Make clear that any method offered
483            by "dists" from package "cba" can be used.
484    
485    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
486    
487            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
488            to Kurt's latex suggestion. Removed points and underscores in
489            variable names for consistent naming.
490    
491            * DESCRIPTION: Update to version 0.1-2.
492    
493            * man/TextRepository.Rd: Fixed bug in documentation.
494    
495    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
496    
497            * DESCRIPTION: Update to version 0.1-1.
498    
499    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
500    
501            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
502            wordStem.
503    
504    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
505    
506            * R/: Changes due to Kurt's review.
507    
508    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
509    
510            * R/: Implemented improvements based upon comments by David
511            Meyer.
512    
513    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
514    
515            * inst/doc/: Rewrote vignette.
516    
517            * man/: Improved documentation.
518    
519    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
520    
521            * man/: Updated documentation.
522    
523            * DESCRIPTION: Changed package name to "tm". Updated version to
524            0.1 for first CRAN release.
525    
526            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
527            list archive example.
528    
529            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
530            archive example.
531    
532            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
533            from (several mails per box) mbox format to (single mail per file)
534            eml format.
535    
536    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
537    
538            * data/crude.rda: Rebuilt.
539    
540            * data/acq.rda: Rebuilt.
541    
542            * R/reader.R: Factored out reader and parser methods from
543            textdoccol.R.
544    
545            * R/source.R: Factored out Source methods from aobjects.R and
546            textdoccol.R.
547            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
548            feeds.
549    
550            * R/textdoccol.R (DirSource): Added support for recursive
551            traversal of directories.
552    
553    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
554    
555            * R/textdoccol.R ([[): Loads the document corpus automatically
556            into memory upon access.
557            (tm_transform, tm_filter): Removed several checks whether the
558            document is already loaded ([[ ensures this now).
559            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
560            mailing list archive.
561    
562    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
563    
564            * R/aobjects.R (TextDocument): Is now a virtual class.
565            (Source): Is now a virtual class.
566    
567    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
568    
569            * R/textdoccol.R (c): Support for an arbitrary number of document
570            collections.
571    
572    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
573    
574            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
575            append_meta and remove_meta.
576    
577            * R/textdoccol.R: Removed modify_metadata method.
578    
579            * R/textrepo.R: Removed modify_metadata method.
580    
581            * R/textdoccol.R (remove_meta): Supports removal of document
582            collection metadata and document (= in data frame) metadata.
583    
584    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
585    
586            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
587    
588            * data/crude.rda: Rebuilt.
589    
590            * data/acq.rda: Rebuilt.
591    
592            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
593    
594            * R/textdoccol.R ([): Bug fix for subsetting a document
595            collection's data frame.
596    
597    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
598    
599            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
600            to s_filter.
601    
602            * R/textdoccol.R: Local text documents' metadata can now be copied
603            to a document collection's data frame with prescind_meta.
604    
605    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
606    
607            * R/: Text documents' slot metadata is now accessible in s_filter.
608    
609            * R/: Rewrote s_filter function (has still some restrictions).
610    
611    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
612    
613            * R/: Various fixes in handling metadata.
614    
615            * R/: Added update mechanism for text document collections.
616    
617    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
618    
619            * R/: Merging of document collections now creates a binary tree
620            for reconstructing merged document collections.
621    
622            * R/: Redesign of metadata for document collections.
623    
624    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
625    
626            * R/: Messages now use \code{ngettext}.
627    
628    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
629    
630            * R/: Added functions for modifying and removing metadata.
631    
632    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
633    
634            * man/: Updated some documentation.
635    
636            * R/: Corrected some connection issues.
637    
638            * inst/doc: Worked on the vignette.
639    
640    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
641    
642            * inst/: Added texts and started vignette.
643    
644            * R/: Final changes based upon David's comments.
645    
646    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
647    
648            * NAMESPACE: Corrected exports (generic methods need exportMethods
649            directives!).
650    
651    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
652    
653            * R/: Modified the TextDocCol constructur and various parsers. It
654            is now modular and supports various file formats via plugins (see
655            the new "Source" class).
656    
657    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
658    
659            * man/: Revised documentation after previous code changes.
660    
661    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
662    
663            * R/: Remaining changes as discussed with David.
664    
665    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
666    
667            * R/: Some changes as suggested by David. The rest will follow
668            within the next days.
669    
670  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
671    
672          * man/: Finished documentation.          * man/: Finished documentation.

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