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trunk/tm/ChangeLog revision 721, Wed Mar 21 13:54:43 2007 UTC pkg/ChangeLog revision 1007, Tue Sep 15 18:02:44 2009 UTC
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1    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
4    
5    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/: Use S3 instead of S4 class system.
8    
9    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/reader.R (readMail): Moved to tm.plugin.mail package.
12    
13    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
14    
15            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
16            postings are basically e-mails with some extra headers.
17    
18    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/transform.R: Move convertMboxEml, removeCitation,
21            removeMultipart, and removeSignature to the tm.plugin.mail package
22            since they are mainly utility functions (for handling e-mails) and
23            not very framework specific.
24    
25    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
26    
27            * man/: Fix documentation.
28    
29    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
32            plain text document instead of an XML document for texts of the
33            Reuters-21578 dataset.
34    
35            * R/sparse.R: Removed since the slam package is now available on
36            CRAN.
37    
38            * DESCRIPTION (Depends): Add slam package.
39    
40    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/transform.R (stemDoc): Fix character(0) handling.
43    
44    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/doc.R (show): Pretty print.
47    
48    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
49    
50            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
51            gracefully.
52    
53    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/corpus.R: Make corpus virtual. Implement corpus with standard
56            and permanent storage semantics.
57    
58            * DESCRIPTION: New major release. A *lot* of improvements.
59    
60    2009-05-04   Ingo Feinerer <feinerer@logic.at>
61    
62            * NAMESPACE: Export some simple_triplet_matrix functions.
63    
64    2009-04-28   Ingo Feinerer <feinerer@logic.at>
65    
66            * R/weight.R: Adapt tf-idf to new matrix format.
67    
68    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
69    
70            * R/matrix.R: Create two distinct classes for term-document and
71            document-term matrices.
72    
73    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/termdocmatrix.R: No longer use Matrix package. This reduces
76            package start-up time significantly.
77    
78    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
79    
80            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
81    
82    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/transform.R (tmReduce): Combine multiple maps into one
85            transformation.
86    
87    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/weight.R: Remove weightLogical since it does not return a
90            dgCMatrix.
91    
92            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
93            or TermDocumentMatrix instead.
94    
95    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
96    
97            * inst/doc/extensions.Rnw: Finished vignette.
98    
99    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
102            DocumentTermMatrix representations.
103    
104    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/reader.R (readXML): New reader for arbitrary XML files.
107    
108    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
111            (XMLSource): New XMLSource class for arbitrary XML files.
112            (Source): New slot Vectorized.
113    
114    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/reader.R (readTabular): Experimental reader for tabular data
117            structures which can be customized via user-defined mappings.
118    
119            * R/reader.R: Always use UTC time zone.
120    
121            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
122    
123    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/reader.R (readDOC): Options can be passed over to antiword.
126    
127            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
128            pdftotext.
129    
130    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
131    
132            * R/source.R (DirSource): Add pattern and ignore.case arguments
133            which are internally passed over to list.files().
134    
135    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
136    
137            * inst/doc/tm.Rnw: Suppress pointless loading message.
138    
139    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
140    
141            * DESCRIPTION: Speed up package loading (via moving packages not
142            strictly necessary for normal operation to Suggests instead of
143            Depends).
144    
145    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/reader.R (readNewsgroup): The date format is now configurable.
148    
149    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
150    
151            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
152    
153    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
154    
155            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
156    
157    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
158    
159            * R/source.R (DataframeSource): New source class for data frames.
160    
161            * R/source.R: Fixed non-standard call evaluation.
162    
163    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/source.R (URISource): New source class for a single document.
166    
167    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/source.R: Refactoring.
170    
171    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
172    
173            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
174            Rmpi installations more gracefully.
175    
176    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/source.R (Source): Add Length slot.
179    
180    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
181    
182            * R/AAA.R: Unify duplicated .onLoad function.
183    
184    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
185    
186            * DESCRIPTION (Suggests): Added Rmpi.
187    
188    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
189    
190            * R/source.R (getElem): Fix 'no visible binding' warning.
191    
192            * man/WeightFunction.Rd: Fix signature.
193    
194    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/weight.R: Introduce name abbreviations for weighting functions.
197    
198    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
199    
200            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
201    
202            * R/cluster.R: Provide convenience functions for using a MPI
203            cluster.
204    
205            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
206            available.
207    
208            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
209            available.
210    
211    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
212    
213            * R/textdoccol.R (lapply): Removed debug print out.
214    
215    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/reader.R (readRCV1): Improved meta data extraction from
218            Reuters Corpus Volume 1 documents.
219    
220    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/transform.R: Ensure that all mappings preserve multiline
223            structures.
224    
225    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/filter.R: Every filter has now an attribute indicating whether
228            it sould be applied to document level (doclevel).
229    
230            * R/textdoccol.R (tmFilter): Set searchFullText as new default
231            filter.
232    
233    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/transform.R (replacePatterns): Replaced removeWords by
236            replacePatterns. Suggested by Christian Buchta.
237    
238            * R/textdoccol.R (inspect): Improved formatting.
239    
240    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * inst/CITATION: Updated JSS article information.
243    
244            * R/textdoccol.R (setAs): Added coerce method from list to
245            corpus.
246    
247            * R/meta.R (meta): Improved meta data handling.
248    
249    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
252            Christian Buchta.
253    
254            * inst/CITATION: Added template to include JSS article reference.
255    
256    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * R/textdoccol.R (tmMap): Introduced lazy mapping.
259    
260            * R/source.R: Added VectorSource.
261    
262    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * man/: Language codes should be in ISO 639-1 format.
265    
266            * R/textdoccol.R (asPlain): Preserve local meta data.
267    
268    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/textdoccol.R (writeCorpus): Function for writing a corpus
271            containing plain text documents to disk.
272    
273    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
276            always set correctly.
277    
278            * R/textdoccol.R: Set load = TRUE as default for load on demand
279            since in most cases this is the wanted behaviour.
280    
281    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
284    
285            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
286    
287    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * R/meta.R (meta): New function for consistent access to meta data
290            of document collections, repositories, and texts.
291    
292    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * R/: Better support for encodings.
295    
296    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
299            selection when no reader argument is given.
300    
301    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * R/source.R (CSVSource): Now uses read.csv instead of scan
304            internally.
305    
306    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
307    
308            * R/reader.R (getReaders): Returns available reader functions.
309    
310            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
311            as default.
312    
313    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * R/stopwords.R (stopwords): Shortened code, removed codetools
316            variable warnings.
317    
318            * man/: Documentation for showMeta, added an example for tmMap.
319    
320            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
321            some minor typos fixed.
322    
323    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/aobjects.R (showMeta): Added method for pretty printing a
326            text document's meta data.
327    
328    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/textdoccol.R (TextDocCol): Better handling of empty
331            arguments.
332    
333            * NAMESPACE: Exported readDOC.
334    
335            * man/completeStems.Rd: Added an example.
336    
337    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
338    
339            * R/stopwords.R (stopwords): Look up .dat files at every
340            call. Allows users to modify stopword .dat files interactively.
341    
342    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/termdocmatrix.R (termFreq): Correct processing of empty
345            documents.
346    
347    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * man/: Updated documentation.
350    
351    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
352    
353            * R/complete.R (completeStems): Completes (heuristically) word
354            stems.
355    
356            * R/termdocmatrix.R (TermDocMatrix2): New modular
357            constructor.
358    
359            * NAMESPACE: Exported termFreq.
360    
361    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363            * R/reader.R (readDOC): Added MS Word reader (using antiword).
364    
365    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * R/weight.R: Weighting functions for TermDocMatrix.
368    
369    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
372            functions for accessing dimension, column, and row names.
373    
374            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
375    
376    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
379    
380    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
383    
384    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
385    
386            * R/reader.R (readPDF): Removed manual checks for pdftotext and
387            pdfinfo. The system call gives a warning anyway.
388    
389    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
390    
391            * R/textdoccol.R (asPlain): Conversion from
392            StructuredTextDocuments to PlainTextDocuments.
393    
394    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
395    
396            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
397            for accessing term-document matrices.
398    
399            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
400            are installed.
401    
402    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
403    
404            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
405            Christian Buchta.
406    
407    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
408    
409            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
410    
411    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
414    
415            * R/reader.R (readPDF): Added PDF reader.
416    
417    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
418    
419            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
420    
421            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
422    
423            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
424    
425            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
426    
427    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
428    
429            * R/distmeasure.R (dissimilarity): Replaced dists call from
430            package cba by new dist call from package proxy.
431    
432    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
433    
434            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
435    
436    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
437    
438            * R/termdocmatrix.R: require() uses the quietly option to suppress
439            loading messages.
440    
441    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
442    
443            * R/dictionary.R: Added dictionary support.
444    
445    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
446    
447            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
448            documents. This simplifies some functions, e.g., asPlain.
449    
450    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * inst/doc/tm.Rnw: Fixed some typos in vignette.
453    
454    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
455    
456            * R/textdoccol.R (replaceWords): Added method to replace a set of
457            words by a single word. Useful for synonyms.
458    
459    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
460    
461            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
462    
463    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
464    
465            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
466            vectors. Thanks to Ariel Maguyon for his error report.
467            (removeSparseTerms): New function to remove columns from a
468            term-document matrix exceeding a sparse factor.
469    
470    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
471    
472            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
473    
474    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
475    
476            * man/sFilter.Rd: Corrected documentation on statement format (use
477            '==' instead of '=').
478    
479    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
480    
481            * R/aobjects.R (StructuredTextDocument): Inherits from
482            TextDocument.
483    
484    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
485    
486            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
487            on sparse matrices as proposed by Martin Maechler.
488    
489    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
490    
491            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
492            \pkg{filehash} version makes them deprecated.
493    
494    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
495    
496            * R/termdocmatrix.R (textvector): Stemming is now performed before
497            erasing stopwords.
498            (weightMatrix): Adapted to handle sparse matrices.
499            (TermDocMatrix): Sparse matrix is now efficiently built by
500            direct stepwise insertion of row values into it.
501    
502    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
503    
504            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
505            due to ongoing problems. For our purposes the latter is as useful
506            as the replaced package.
507    
508    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
509    
510            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
511    
512            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
513    
514    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
515    
516            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
517            languages with available stopwords.
518    
519    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
520    
521            * inst/doc/tm.Rnw: Minor corrections in the vignette.
522    
523    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
524    
525            * DESCRIPTION: Update to version 0.2, since a lot of new features
526            have been integrated.
527    
528            * inst/stopwords: Updated existing stopwords and added stopwords
529            for various other languages.
530    
531    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
532    
533            * man/: Updated documentation.
534    
535            * Work/testDb.R: Script to test database stuff.
536    
537            * R/: Fixed various database related bugs. Seems to be rather
538            useable now, i.e., consider as alpha status for now.
539    
540    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
541    
542            * R/: Fixed some bugs related to database support.
543    
544    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
545    
546            * man/: Added a lot of examples to the manuals.
547    
548    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
549    
550            * man/: Updated parts of the documentation.
551    
552            * R/textdoccol.R (asPlain): Added conversion from newsgroup
553            documents to plain text documents.
554    
555    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
556    
557            * R/textdoccol.R: Finished experimental database support. Not yet
558            intensively tested.
559    
560            * R/source.R: Now each source has a default reader.
561    
562            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
563            class anymore.
564    
565            * R/plaintextdoc.R: Custom show method for plain text documents.
566    
567            * R/aobjects.R: Added a class for structured text documents.
568    
569            * R/reader.R: Replaced remaining \code{parser} occurrences with
570            \code{reader}.
571    
572            * R/textdoccol.R (summary): Indent tags.
573    
574            * R/textdoccol.R (removePunctuation): Transform method to remove
575            punctuation marks.
576    
577  2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
578    
579          * R/textdoccol.R (sFilter): Simplified sFilter significantly by          * R/textdoccol.R (sFilter): Simplified sFilter significantly by

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