SCM

SCM Repository

[tm] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC pkg/ChangeLog revision 895, Tue Mar 10 17:59:34 2009 UTC
# Line 1  Line 1 
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>
671    
672            * man/: Finished documentation.
673    
674    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
675    
676            * man/: Wrote some documentation.
677    
678    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
679    
680            * R/: Further syntactic sugar in form of additional assignment and
681            accessor methods.
682    
683    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
684    
685            * R/: Syntactic sugar in form of "length", "show" and "summary"
686            operators.
687    
688    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
689    
690            * R/: Diverse updates. Mainly on default operators ("[" or "c")
691            and dissimilarities.
692    
693    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
694    
695            * R/: Added similarity functions.
696    
697            * data/: Added english stopwords.
698    
699    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
700    
701            * data/: Examples compiled for new features
702    
703            * R/: Changes due to new structure.
704    
705            * NAMESPACE: Corrected namespace to reflect new structure.
706    
707            * R/termdocmatrix.R: Adapted for new naming scheme.
708    
709    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
710    
711            * R/textdoccol.R: Adapted code for new class structure. Wrote
712            several transform and filter functions operating on text document
713            collections (alias text document databases).
714    
715            * R/aobjects.R: Adapted class structure with inheritance,
716            repositories and additional meta data. Loading files on demand is
717            now possible.
718    
719    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
720    
721            * R/: Some cosmetic cleanups.
722    
723            * inst/: Removed vignette on clustering. That and much more is now
724            described in the JSS paper on text mining. Based upon that
725            article an elaborated vignette will be incorporated in the future.
726    
727    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
728    
729            * R/: Updated generic S4 methods to comply with signature changes
730            in newer versions of R (> 2.3)
731    
732    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
733    
734            * ext/R/importRIS.R: Automatic RIS import is now possible.
735    
736    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
737    
738            * R/textdoccol.R: Added RIS HTML input format.
739    
740    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
741    
742            * R/textdoccol.R: Removed bug that caused invalid text document
743            collections when handling many input files.
744    
745    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
746    
747            * R/textdoccol.R: Restructured and extended file import
748            mechanism.
749    
750            * inst/doc/clustering.Rnw: Adapted vignette for use with
751            ReutNews.rda
752    
753            * man/ReutNews.Rd: Documentation for ReutNews.rda
754    
755            * data/ReutNews.rda: A tiny Reuters21578 example data set.
756    
757    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
758    
759            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
760            clustering facilities of this package.
761    
762    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
763    
764            * R/aobjects.R: Changed package document structure to avoid class
765            dependency problems.
766    
767  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
768    
769            *  Wrote a script for the ModLewis Split for the Reuters-21578 XML
770            data set.
771    
772          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
773          CMD check textmin" works without errors.          CMD check textmin" works without errors.
774    

Legend:
Removed from v.28  
changed lines
  Added in v.895

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge