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trunk/R/textmin/ChangeLog revision 59, Tue Sep 26 12:24:09 2006 UTC pkg/ChangeLog revision 982, Tue Aug 11 07:48:04 2009 UTC
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1    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readMail): Moved to tm.plugin.mail package.
4    
5    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
8            postings are basically e-mails with some extra headers.
9    
10    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/transform.R: Move convertMboxEml, removeCitation,
13            removeMultipart, and removeSignature to the tm.plugin.mail package
14            since they are mainly utility functions (for handling e-mails) and
15            not very framework specific.
16    
17    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
18    
19            * man/: Fix documentation.
20    
21    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
24            plain text document instead of an XML document for texts of the
25            Reuters-21578 dataset.
26    
27            * R/sparse.R: Removed since the slam package is now available on
28            CRAN.
29    
30            * DESCRIPTION (Depends): Add slam package.
31    
32    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/transform.R (stemDoc): Fix character(0) handling.
35    
36    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/doc.R (show): Pretty print.
39    
40    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
43            gracefully.
44    
45    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/corpus.R: Make corpus virtual. Implement corpus with standard
48            and permanent storage semantics.
49    
50            * DESCRIPTION: New major release. A *lot* of improvements.
51    
52    2009-05-04   Ingo Feinerer <feinerer@logic.at>
53    
54            * NAMESPACE: Export some simple_triplet_matrix functions.
55    
56    2009-04-28   Ingo Feinerer <feinerer@logic.at>
57    
58            * R/weight.R: Adapt tf-idf to new matrix format.
59    
60    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/matrix.R: Create two distinct classes for term-document and
63            document-term matrices.
64    
65    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/termdocmatrix.R: No longer use Matrix package. This reduces
68            package start-up time significantly.
69    
70    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
71    
72            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
73    
74    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/transform.R (tmReduce): Combine multiple maps into one
77            transformation.
78    
79    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
80    
81            * R/weight.R: Remove weightLogical since it does not return a
82            dgCMatrix.
83    
84            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
85            or TermDocumentMatrix instead.
86    
87    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
88    
89            * inst/doc/extensions.Rnw: Finished vignette.
90    
91    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
94            DocumentTermMatrix representations.
95    
96    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/reader.R (readXML): New reader for arbitrary XML files.
99    
100    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
103            (XMLSource): New XMLSource class for arbitrary XML files.
104            (Source): New slot Vectorized.
105    
106    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
107    
108            * R/reader.R (readTabular): Experimental reader for tabular data
109            structures which can be customized via user-defined mappings.
110    
111            * R/reader.R: Always use UTC time zone.
112    
113            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
114    
115    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
116    
117            * R/reader.R (readDOC): Options can be passed over to antiword.
118    
119            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
120            pdftotext.
121    
122    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
123    
124            * R/source.R (DirSource): Add pattern and ignore.case arguments
125            which are internally passed over to list.files().
126    
127    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
128    
129            * inst/doc/tm.Rnw: Suppress pointless loading message.
130    
131    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
132    
133            * DESCRIPTION: Speed up package loading (via moving packages not
134            strictly necessary for normal operation to Suggests instead of
135            Depends).
136    
137    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
138    
139            * R/reader.R (readNewsgroup): The date format is now configurable.
140    
141    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
144    
145    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
148    
149    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
150    
151            * R/source.R (DataframeSource): New source class for data frames.
152    
153            * R/source.R: Fixed non-standard call evaluation.
154    
155    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/source.R (URISource): New source class for a single document.
158    
159    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/source.R: Refactoring.
162    
163    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
166            Rmpi installations more gracefully.
167    
168    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
169    
170            * R/source.R (Source): Add Length slot.
171    
172    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/AAA.R: Unify duplicated .onLoad function.
175    
176    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
177    
178            * DESCRIPTION (Suggests): Added Rmpi.
179    
180    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
181    
182            * R/source.R (getElem): Fix 'no visible binding' warning.
183    
184            * man/WeightFunction.Rd: Fix signature.
185    
186    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
187    
188            * R/weight.R: Introduce name abbreviations for weighting functions.
189    
190    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
191    
192            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
193    
194            * R/cluster.R: Provide convenience functions for using a MPI
195            cluster.
196    
197            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
198            available.
199    
200            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
201            available.
202    
203    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/textdoccol.R (lapply): Removed debug print out.
206    
207    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * R/reader.R (readRCV1): Improved meta data extraction from
210            Reuters Corpus Volume 1 documents.
211    
212    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/transform.R: Ensure that all mappings preserve multiline
215            structures.
216    
217    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
218    
219            * R/filter.R: Every filter has now an attribute indicating whether
220            it sould be applied to document level (doclevel).
221    
222            * R/textdoccol.R (tmFilter): Set searchFullText as new default
223            filter.
224    
225    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/transform.R (replacePatterns): Replaced removeWords by
228            replacePatterns. Suggested by Christian Buchta.
229    
230            * R/textdoccol.R (inspect): Improved formatting.
231    
232    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * inst/CITATION: Updated JSS article information.
235    
236            * R/textdoccol.R (setAs): Added coerce method from list to
237            corpus.
238    
239            * R/meta.R (meta): Improved meta data handling.
240    
241    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
242    
243            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
244            Christian Buchta.
245    
246            * inst/CITATION: Added template to include JSS article reference.
247    
248    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/textdoccol.R (tmMap): Introduced lazy mapping.
251    
252            * R/source.R: Added VectorSource.
253    
254    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * man/: Language codes should be in ISO 639-1 format.
257    
258            * R/textdoccol.R (asPlain): Preserve local meta data.
259    
260    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/textdoccol.R (writeCorpus): Function for writing a corpus
263            containing plain text documents to disk.
264    
265    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
266    
267            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
268            always set correctly.
269    
270            * R/textdoccol.R: Set load = TRUE as default for load on demand
271            since in most cases this is the wanted behaviour.
272    
273    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
276    
277            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
278    
279    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/meta.R (meta): New function for consistent access to meta data
282            of document collections, repositories, and texts.
283    
284    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/: Better support for encodings.
287    
288    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
291            selection when no reader argument is given.
292    
293    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/source.R (CSVSource): Now uses read.csv instead of scan
296            internally.
297    
298    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * R/reader.R (getReaders): Returns available reader functions.
301    
302            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
303            as default.
304    
305    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
306    
307            * R/stopwords.R (stopwords): Shortened code, removed codetools
308            variable warnings.
309    
310            * man/: Documentation for showMeta, added an example for tmMap.
311    
312            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
313            some minor typos fixed.
314    
315    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * R/aobjects.R (showMeta): Added method for pretty printing a
318            text document's meta data.
319    
320    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * R/textdoccol.R (TextDocCol): Better handling of empty
323            arguments.
324    
325            * NAMESPACE: Exported readDOC.
326    
327            * man/completeStems.Rd: Added an example.
328    
329    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/stopwords.R (stopwords): Look up .dat files at every
332            call. Allows users to modify stopword .dat files interactively.
333    
334    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * R/termdocmatrix.R (termFreq): Correct processing of empty
337            documents.
338    
339    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
340    
341            * man/: Updated documentation.
342    
343    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * R/complete.R (completeStems): Completes (heuristically) word
346            stems.
347    
348            * R/termdocmatrix.R (TermDocMatrix2): New modular
349            constructor.
350    
351            * NAMESPACE: Exported termFreq.
352    
353    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
354    
355            * R/reader.R (readDOC): Added MS Word reader (using antiword).
356    
357    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * R/weight.R: Weighting functions for TermDocMatrix.
360    
361    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
364            functions for accessing dimension, column, and row names.
365    
366            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
367    
368    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
369    
370            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
371    
372    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
373    
374            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
375    
376    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * R/reader.R (readPDF): Removed manual checks for pdftotext and
379            pdfinfo. The system call gives a warning anyway.
380    
381    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
382    
383            * R/textdoccol.R (asPlain): Conversion from
384            StructuredTextDocuments to PlainTextDocuments.
385    
386    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
387    
388            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
389            for accessing term-document matrices.
390    
391            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
392            are installed.
393    
394    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
395    
396            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
397            Christian Buchta.
398    
399    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
402    
403    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
406    
407            * R/reader.R (readPDF): Added PDF reader.
408    
409    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
410    
411            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
412    
413            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
414    
415            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
416    
417            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
418    
419    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
420    
421            * R/distmeasure.R (dissimilarity): Replaced dists call from
422            package cba by new dist call from package proxy.
423    
424    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
425    
426            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
427    
428    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
429    
430            * R/termdocmatrix.R: require() uses the quietly option to suppress
431            loading messages.
432    
433    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
434    
435            * R/dictionary.R: Added dictionary support.
436    
437    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
440            documents. This simplifies some functions, e.g., asPlain.
441    
442    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
443    
444            * inst/doc/tm.Rnw: Fixed some typos in vignette.
445    
446    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
447    
448            * R/textdoccol.R (replaceWords): Added method to replace a set of
449            words by a single word. Useful for synonyms.
450    
451    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
452    
453            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
454    
455    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
456    
457            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
458            vectors. Thanks to Ariel Maguyon for his error report.
459            (removeSparseTerms): New function to remove columns from a
460            term-document matrix exceeding a sparse factor.
461    
462    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
463    
464            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
465    
466    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
467    
468            * man/sFilter.Rd: Corrected documentation on statement format (use
469            '==' instead of '=').
470    
471    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
472    
473            * R/aobjects.R (StructuredTextDocument): Inherits from
474            TextDocument.
475    
476    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
477    
478            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
479            on sparse matrices as proposed by Martin Maechler.
480    
481    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
482    
483            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
484            \pkg{filehash} version makes them deprecated.
485    
486    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
487    
488            * R/termdocmatrix.R (textvector): Stemming is now performed before
489            erasing stopwords.
490            (weightMatrix): Adapted to handle sparse matrices.
491            (TermDocMatrix): Sparse matrix is now efficiently built by
492            direct stepwise insertion of row values into it.
493    
494    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
495    
496            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
497            due to ongoing problems. For our purposes the latter is as useful
498            as the replaced package.
499    
500    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
501    
502            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
503    
504            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
505    
506    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
507    
508            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
509            languages with available stopwords.
510    
511    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
512    
513            * inst/doc/tm.Rnw: Minor corrections in the vignette.
514    
515    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
516    
517            * DESCRIPTION: Update to version 0.2, since a lot of new features
518            have been integrated.
519    
520            * inst/stopwords: Updated existing stopwords and added stopwords
521            for various other languages.
522    
523    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
524    
525            * man/: Updated documentation.
526    
527            * Work/testDb.R: Script to test database stuff.
528    
529            * R/: Fixed various database related bugs. Seems to be rather
530            useable now, i.e., consider as alpha status for now.
531    
532    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
533    
534            * R/: Fixed some bugs related to database support.
535    
536    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
537    
538            * man/: Added a lot of examples to the manuals.
539    
540    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
541    
542            * man/: Updated parts of the documentation.
543    
544            * R/textdoccol.R (asPlain): Added conversion from newsgroup
545            documents to plain text documents.
546    
547    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
548    
549            * R/textdoccol.R: Finished experimental database support. Not yet
550            intensively tested.
551    
552            * R/source.R: Now each source has a default reader.
553    
554            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
555            class anymore.
556    
557            * R/plaintextdoc.R: Custom show method for plain text documents.
558    
559            * R/aobjects.R: Added a class for structured text documents.
560    
561            * R/reader.R: Replaced remaining \code{parser} occurrences with
562            \code{reader}.
563    
564            * R/textdoccol.R (summary): Indent tags.
565    
566            * R/textdoccol.R (removePunctuation): Transform method to remove
567            punctuation marks.
568    
569    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
570    
571            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
572            using prescindMeta().
573    
574    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
575    
576            * R/textdoccol.R: Improved database support.
577    
578    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
579    
580            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
581    
582            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
583            language code.
584    
585            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
586            into parserControl argument.
587    
588            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
589    
590    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
591    
592            * Work/tmDataSetup.R: The datasets acq and crude can now be
593            created on the fly.
594    
595            * R/stopwords.R: Introduced a function returning the stopwords for
596            a given language (English, German and French at the moment)
597    
598            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
599            otherwise falls back to Snowball package.
600    
601    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
602    
603            * man/dissimilarity-methods.Rd: Make clear that any method offered
604            by "dists" from package "cba" can be used.
605    
606    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
607    
608            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
609            to Kurt's latex suggestion. Removed points and underscores in
610            variable names for consistent naming.
611    
612            * DESCRIPTION: Update to version 0.1-2.
613    
614            * man/TextRepository.Rd: Fixed bug in documentation.
615    
616    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
617    
618            * DESCRIPTION: Update to version 0.1-1.
619    
620    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
621    
622            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
623            wordStem.
624    
625    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
626    
627            * R/: Changes due to Kurt's review.
628    
629    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
630    
631            * R/: Implemented improvements based upon comments by David
632            Meyer.
633    
634    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
635    
636            * inst/doc/: Rewrote vignette.
637    
638            * man/: Improved documentation.
639    
640    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
641    
642            * man/: Updated documentation.
643    
644            * DESCRIPTION: Changed package name to "tm". Updated version to
645            0.1 for first CRAN release.
646    
647            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
648            list archive example.
649    
650            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
651            archive example.
652    
653            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
654            from (several mails per box) mbox format to (single mail per file)
655            eml format.
656    
657    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
658    
659            * data/crude.rda: Rebuilt.
660    
661            * data/acq.rda: Rebuilt.
662    
663            * R/reader.R: Factored out reader and parser methods from
664            textdoccol.R.
665    
666            * R/source.R: Factored out Source methods from aobjects.R and
667            textdoccol.R.
668            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
669            feeds.
670    
671            * R/textdoccol.R (DirSource): Added support for recursive
672            traversal of directories.
673    
674    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
675    
676            * R/textdoccol.R ([[): Loads the document corpus automatically
677            into memory upon access.
678            (tm_transform, tm_filter): Removed several checks whether the
679            document is already loaded ([[ ensures this now).
680            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
681            mailing list archive.
682    
683    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
684    
685            * R/aobjects.R (TextDocument): Is now a virtual class.
686            (Source): Is now a virtual class.
687    
688    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
689    
690            * R/textdoccol.R (c): Support for an arbitrary number of document
691            collections.
692    
693    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
694    
695            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
696            append_meta and remove_meta.
697    
698            * R/textdoccol.R: Removed modify_metadata method.
699    
700            * R/textrepo.R: Removed modify_metadata method.
701    
702            * R/textdoccol.R (remove_meta): Supports removal of document
703            collection metadata and document (= in data frame) metadata.
704    
705    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
706    
707            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
708    
709            * data/crude.rda: Rebuilt.
710    
711            * data/acq.rda: Rebuilt.
712    
713            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
714    
715            * R/textdoccol.R ([): Bug fix for subsetting a document
716            collection's data frame.
717    
718    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
719    
720            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
721            to s_filter.
722    
723            * R/textdoccol.R: Local text documents' metadata can now be copied
724            to a document collection's data frame with prescind_meta.
725    
726    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
727    
728            * R/: Text documents' slot metadata is now accessible in s_filter.
729    
730            * R/: Rewrote s_filter function (has still some restrictions).
731    
732    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
733    
734            * R/: Various fixes in handling metadata.
735    
736            * R/: Added update mechanism for text document collections.
737    
738    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
739    
740            * R/: Merging of document collections now creates a binary tree
741            for reconstructing merged document collections.
742    
743            * R/: Redesign of metadata for document collections.
744    
745    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
746    
747            * R/: Messages now use \code{ngettext}.
748    
749    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
750    
751            * R/: Added functions for modifying and removing metadata.
752    
753    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
754    
755            * man/: Updated some documentation.
756    
757            * R/: Corrected some connection issues.
758    
759            * inst/doc: Worked on the vignette.
760    
761    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
762    
763            * inst/: Added texts and started vignette.
764    
765            * R/: Final changes based upon David's comments.
766    
767    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
768    
769            * NAMESPACE: Corrected exports (generic methods need exportMethods
770            directives!).
771    
772    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
773    
774            * R/: Modified the TextDocCol constructur and various parsers. It
775            is now modular and supports various file formats via plugins (see
776            the new "Source" class).
777    
778    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
779    
780            * man/: Revised documentation after previous code changes.
781    
782    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
783    
784            * R/: Remaining changes as discussed with David.
785    
786    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
787    
788            * R/: Some changes as suggested by David. The rest will follow
789            within the next days.
790    
791  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
792    
793          * man/: Finished documentation.          * man/: Finished documentation.

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