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trunk/textmin/ChangeLog revision 78, Wed Nov 29 14:56:36 2006 UTC trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC
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1    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (Source): Add Length slot.
4    
5    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/AAA.R: Unify duplicated .onLoad function.
8    
9    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
10    
11            * DESCRIPTION (Suggests): Added Rmpi.
12    
13    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
14    
15            * R/source.R (getElem): Fix 'no visible binding' warning.
16    
17            * man/WeightFunction.Rd: Fix signature.
18    
19    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/weight.R: Introduce name abbreviations for weighting functions.
22    
23    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
26    
27            * R/cluster.R: Provide convenience functions for using a MPI
28            cluster.
29    
30            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
31            available.
32    
33            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
34            available.
35    
36    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/textdoccol.R (lapply): Removed debug print out.
39    
40    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/reader.R (readRCV1): Improved meta data extraction from
43            Reuters Corpus Volume 1 documents.
44    
45    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * R/transform.R: Ensure that all mappings preserve multiline
48            structures.
49    
50    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/filter.R: Every filter has now an attribute indicating whether
53            it sould be applied to document level (doclevel).
54    
55            * R/textdoccol.R (tmFilter): Set searchFullText as new default
56            filter.
57    
58    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/transform.R (replacePatterns): Replaced removeWords by
61            replacePatterns. Suggested by Christian Buchta.
62    
63            * R/textdoccol.R (inspect): Improved formatting.
64    
65    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * inst/CITATION: Updated JSS article information.
68    
69            * R/textdoccol.R (setAs): Added coerce method from list to
70            corpus.
71    
72            * R/meta.R (meta): Improved meta data handling.
73    
74    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
77            Christian Buchta.
78    
79            * inst/CITATION: Added template to include JSS article reference.
80    
81    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/textdoccol.R (tmMap): Introduced lazy mapping.
84    
85            * R/source.R: Added VectorSource.
86    
87    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * man/: Language codes should be in ISO 639-1 format.
90    
91            * R/textdoccol.R (asPlain): Preserve local meta data.
92    
93    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/textdoccol.R (writeCorpus): Function for writing a corpus
96            containing plain text documents to disk.
97    
98    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
101            always set correctly.
102    
103            * R/textdoccol.R: Set load = TRUE as default for load on demand
104            since in most cases this is the wanted behaviour.
105    
106    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
109    
110            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
111    
112    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/meta.R (meta): New function for consistent access to meta data
115            of document collections, repositories, and texts.
116    
117    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Better support for encodings.
120    
121    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
124            selection when no reader argument is given.
125    
126    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/source.R (CSVSource): Now uses read.csv instead of scan
129            internally.
130    
131    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133            * R/reader.R (getReaders): Returns available reader functions.
134    
135            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
136            as default.
137    
138    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140            * R/stopwords.R (stopwords): Shortened code, removed codetools
141            variable warnings.
142    
143            * man/: Documentation for showMeta, added an example for tmMap.
144    
145            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
146            some minor typos fixed.
147    
148    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/aobjects.R (showMeta): Added method for pretty printing a
151            text document's meta data.
152    
153    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R (TextDocCol): Better handling of empty
156            arguments.
157    
158            * NAMESPACE: Exported readDOC.
159    
160            * man/completeStems.Rd: Added an example.
161    
162    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/stopwords.R (stopwords): Look up .dat files at every
165            call. Allows users to modify stopword .dat files interactively.
166    
167    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/termdocmatrix.R (termFreq): Correct processing of empty
170            documents.
171    
172    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * man/: Updated documentation.
175    
176    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/complete.R (completeStems): Completes (heuristically) word
179            stems.
180    
181            * R/termdocmatrix.R (TermDocMatrix2): New modular
182            constructor.
183    
184            * NAMESPACE: Exported termFreq.
185    
186    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/reader.R (readDOC): Added MS Word reader (using antiword).
189    
190    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/weight.R: Weighting functions for TermDocMatrix.
193    
194    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
197            functions for accessing dimension, column, and row names.
198    
199            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
200    
201    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
204    
205    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
208    
209    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/reader.R (readPDF): Removed manual checks for pdftotext and
212            pdfinfo. The system call gives a warning anyway.
213    
214    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/textdoccol.R (asPlain): Conversion from
217            StructuredTextDocuments to PlainTextDocuments.
218    
219    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
222            for accessing term-document matrices.
223    
224            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
225            are installed.
226    
227    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
230            Christian Buchta.
231    
232    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
235    
236    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
239    
240            * R/reader.R (readPDF): Added PDF reader.
241    
242    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
245    
246            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
247    
248            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
249    
250            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
251    
252    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/distmeasure.R (dissimilarity): Replaced dists call from
255            package cba by new dist call from package proxy.
256    
257    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
260    
261    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/termdocmatrix.R: require() uses the quietly option to suppress
264            loading messages.
265    
266    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * R/dictionary.R: Added dictionary support.
269    
270    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
273            documents. This simplifies some functions, e.g., asPlain.
274    
275    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * inst/doc/tm.Rnw: Fixed some typos in vignette.
278    
279    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/textdoccol.R (replaceWords): Added method to replace a set of
282            words by a single word. Useful for synonyms.
283    
284    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
287    
288    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
291            vectors. Thanks to Ariel Maguyon for his error report.
292            (removeSparseTerms): New function to remove columns from a
293            term-document matrix exceeding a sparse factor.
294    
295    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
298    
299    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * man/sFilter.Rd: Corrected documentation on statement format (use
302            '==' instead of '=').
303    
304    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/aobjects.R (StructuredTextDocument): Inherits from
307            TextDocument.
308    
309    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
312            on sparse matrices as proposed by Martin Maechler.
313    
314    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
317            \pkg{filehash} version makes them deprecated.
318    
319    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/termdocmatrix.R (textvector): Stemming is now performed before
322            erasing stopwords.
323            (weightMatrix): Adapted to handle sparse matrices.
324            (TermDocMatrix): Sparse matrix is now efficiently built by
325            direct stepwise insertion of row values into it.
326    
327    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
328    
329            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
330            due to ongoing problems. For our purposes the latter is as useful
331            as the replaced package.
332    
333    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
336    
337            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
338    
339    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
340    
341            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
342            languages with available stopwords.
343    
344    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
345    
346            * inst/doc/tm.Rnw: Minor corrections in the vignette.
347    
348    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * DESCRIPTION: Update to version 0.2, since a lot of new features
351            have been integrated.
352    
353            * inst/stopwords: Updated existing stopwords and added stopwords
354            for various other languages.
355    
356    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * man/: Updated documentation.
359    
360            * Work/testDb.R: Script to test database stuff.
361    
362            * R/: Fixed various database related bugs. Seems to be rather
363            useable now, i.e., consider as alpha status for now.
364    
365    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * R/: Fixed some bugs related to database support.
368    
369    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * man/: Added a lot of examples to the manuals.
372    
373    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
374    
375            * man/: Updated parts of the documentation.
376    
377            * R/textdoccol.R (asPlain): Added conversion from newsgroup
378            documents to plain text documents.
379    
380    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/textdoccol.R: Finished experimental database support. Not yet
383            intensively tested.
384    
385            * R/source.R: Now each source has a default reader.
386    
387            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
388            class anymore.
389    
390            * R/plaintextdoc.R: Custom show method for plain text documents.
391    
392            * R/aobjects.R: Added a class for structured text documents.
393    
394            * R/reader.R: Replaced remaining \code{parser} occurrences with
395            \code{reader}.
396    
397            * R/textdoccol.R (summary): Indent tags.
398    
399            * R/textdoccol.R (removePunctuation): Transform method to remove
400            punctuation marks.
401    
402    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
403    
404            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
405            using prescindMeta().
406    
407    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
408    
409            * R/textdoccol.R: Improved database support.
410    
411    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
414    
415            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
416            language code.
417    
418            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
419            into parserControl argument.
420    
421            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
422    
423    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
424    
425            * Work/tmDataSetup.R: The datasets acq and crude can now be
426            created on the fly.
427    
428            * R/stopwords.R: Introduced a function returning the stopwords for
429            a given language (English, German and French at the moment)
430    
431            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
432            otherwise falls back to Snowball package.
433    
434    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
435    
436            * man/dissimilarity-methods.Rd: Make clear that any method offered
437            by "dists" from package "cba" can be used.
438    
439    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
440    
441            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
442            to Kurt's latex suggestion. Removed points and underscores in
443            variable names for consistent naming.
444    
445            * DESCRIPTION: Update to version 0.1-2.
446    
447            * man/TextRepository.Rd: Fixed bug in documentation.
448    
449    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
450    
451            * DESCRIPTION: Update to version 0.1-1.
452    
453    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
454    
455            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
456            wordStem.
457    
458    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
459    
460            * R/: Changes due to Kurt's review.
461    
462    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
463    
464            * R/: Implemented improvements based upon comments by David
465            Meyer.
466    
467    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
468    
469            * inst/doc/: Rewrote vignette.
470    
471            * man/: Improved documentation.
472    
473    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
474    
475            * man/: Updated documentation.
476    
477            * DESCRIPTION: Changed package name to "tm". Updated version to
478            0.1 for first CRAN release.
479    
480            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
481            list archive example.
482    
483            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
484            archive example.
485    
486            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
487            from (several mails per box) mbox format to (single mail per file)
488            eml format.
489    
490    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
491    
492            * data/crude.rda: Rebuilt.
493    
494            * data/acq.rda: Rebuilt.
495    
496            * R/reader.R: Factored out reader and parser methods from
497            textdoccol.R.
498    
499            * R/source.R: Factored out Source methods from aobjects.R and
500            textdoccol.R.
501            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
502            feeds.
503    
504            * R/textdoccol.R (DirSource): Added support for recursive
505            traversal of directories.
506    
507    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
508    
509            * R/textdoccol.R ([[): Loads the document corpus automatically
510            into memory upon access.
511            (tm_transform, tm_filter): Removed several checks whether the
512            document is already loaded ([[ ensures this now).
513            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
514            mailing list archive.
515    
516    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
517    
518            * R/aobjects.R (TextDocument): Is now a virtual class.
519            (Source): Is now a virtual class.
520    
521    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
522    
523            * R/textdoccol.R (c): Support for an arbitrary number of document
524            collections.
525    
526  2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
527    
528          * R/textrepo.R: Updated TextRepository (constructor), append_elem,          * R/textrepo.R: Updated TextRepository (constructor), append_elem,

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