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trunk/tm/ChangeLog revision 731, Wed Apr 11 14:01:40 2007 UTC pkg/ChangeLog revision 993, Sun Sep 6 17:51:08 2009 UTC
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1    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/: Use S3 instead of S4 class system.
4    
5    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/reader.R (readMail): Moved to tm.plugin.mail package.
8    
9    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
12            postings are basically e-mails with some extra headers.
13    
14    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/transform.R: Move convertMboxEml, removeCitation,
17            removeMultipart, and removeSignature to the tm.plugin.mail package
18            since they are mainly utility functions (for handling e-mails) and
19            not very framework specific.
20    
21    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
22    
23            * man/: Fix documentation.
24    
25    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
28            plain text document instead of an XML document for texts of the
29            Reuters-21578 dataset.
30    
31            * R/sparse.R: Removed since the slam package is now available on
32            CRAN.
33    
34            * DESCRIPTION (Depends): Add slam package.
35    
36    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/transform.R (stemDoc): Fix character(0) handling.
39    
40    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/doc.R (show): Pretty print.
43    
44    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
47            gracefully.
48    
49    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/corpus.R: Make corpus virtual. Implement corpus with standard
52            and permanent storage semantics.
53    
54            * DESCRIPTION: New major release. A *lot* of improvements.
55    
56    2009-05-04   Ingo Feinerer <feinerer@logic.at>
57    
58            * NAMESPACE: Export some simple_triplet_matrix functions.
59    
60    2009-04-28   Ingo Feinerer <feinerer@logic.at>
61    
62            * R/weight.R: Adapt tf-idf to new matrix format.
63    
64    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/matrix.R: Create two distinct classes for term-document and
67            document-term matrices.
68    
69    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/termdocmatrix.R: No longer use Matrix package. This reduces
72            package start-up time significantly.
73    
74    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
75    
76            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
77    
78    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/transform.R (tmReduce): Combine multiple maps into one
81            transformation.
82    
83    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
84    
85            * R/weight.R: Remove weightLogical since it does not return a
86            dgCMatrix.
87    
88            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
89            or TermDocumentMatrix instead.
90    
91    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
92    
93            * inst/doc/extensions.Rnw: Finished vignette.
94    
95    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
98            DocumentTermMatrix representations.
99    
100    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/reader.R (readXML): New reader for arbitrary XML files.
103    
104    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
107            (XMLSource): New XMLSource class for arbitrary XML files.
108            (Source): New slot Vectorized.
109    
110    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/reader.R (readTabular): Experimental reader for tabular data
113            structures which can be customized via user-defined mappings.
114    
115            * R/reader.R: Always use UTC time zone.
116    
117            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
118    
119    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/reader.R (readDOC): Options can be passed over to antiword.
122    
123            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
124            pdftotext.
125    
126    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
127    
128            * R/source.R (DirSource): Add pattern and ignore.case arguments
129            which are internally passed over to list.files().
130    
131    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
132    
133            * inst/doc/tm.Rnw: Suppress pointless loading message.
134    
135    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
136    
137            * DESCRIPTION: Speed up package loading (via moving packages not
138            strictly necessary for normal operation to Suggests instead of
139            Depends).
140    
141    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/reader.R (readNewsgroup): The date format is now configurable.
144    
145    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
148    
149    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
150    
151            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
152    
153    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
154    
155            * R/source.R (DataframeSource): New source class for data frames.
156    
157            * R/source.R: Fixed non-standard call evaluation.
158    
159    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/source.R (URISource): New source class for a single document.
162    
163    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/source.R: Refactoring.
166    
167    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
170            Rmpi installations more gracefully.
171    
172    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/source.R (Source): Add Length slot.
175    
176    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/AAA.R: Unify duplicated .onLoad function.
179    
180    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
181    
182            * DESCRIPTION (Suggests): Added Rmpi.
183    
184    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
185    
186            * R/source.R (getElem): Fix 'no visible binding' warning.
187    
188            * man/WeightFunction.Rd: Fix signature.
189    
190    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
191    
192            * R/weight.R: Introduce name abbreviations for weighting functions.
193    
194    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
197    
198            * R/cluster.R: Provide convenience functions for using a MPI
199            cluster.
200    
201            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
202            available.
203    
204            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
205            available.
206    
207    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
208    
209            * R/textdoccol.R (lapply): Removed debug print out.
210    
211    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/reader.R (readRCV1): Improved meta data extraction from
214            Reuters Corpus Volume 1 documents.
215    
216    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/transform.R: Ensure that all mappings preserve multiline
219            structures.
220    
221    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/filter.R: Every filter has now an attribute indicating whether
224            it sould be applied to document level (doclevel).
225    
226            * R/textdoccol.R (tmFilter): Set searchFullText as new default
227            filter.
228    
229    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/transform.R (replacePatterns): Replaced removeWords by
232            replacePatterns. Suggested by Christian Buchta.
233    
234            * R/textdoccol.R (inspect): Improved formatting.
235    
236    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * inst/CITATION: Updated JSS article information.
239    
240            * R/textdoccol.R (setAs): Added coerce method from list to
241            corpus.
242    
243            * R/meta.R (meta): Improved meta data handling.
244    
245    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
248            Christian Buchta.
249    
250            * inst/CITATION: Added template to include JSS article reference.
251    
252    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/textdoccol.R (tmMap): Introduced lazy mapping.
255    
256            * R/source.R: Added VectorSource.
257    
258    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * man/: Language codes should be in ISO 639-1 format.
261    
262            * R/textdoccol.R (asPlain): Preserve local meta data.
263    
264    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/textdoccol.R (writeCorpus): Function for writing a corpus
267            containing plain text documents to disk.
268    
269    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
272            always set correctly.
273    
274            * R/textdoccol.R: Set load = TRUE as default for load on demand
275            since in most cases this is the wanted behaviour.
276    
277    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
280    
281            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
282    
283    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
284    
285            * R/meta.R (meta): New function for consistent access to meta data
286            of document collections, repositories, and texts.
287    
288    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
289    
290            * R/: Better support for encodings.
291    
292    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
295            selection when no reader argument is given.
296    
297    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
298    
299            * R/source.R (CSVSource): Now uses read.csv instead of scan
300            internally.
301    
302    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/reader.R (getReaders): Returns available reader functions.
305    
306            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
307            as default.
308    
309    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * R/stopwords.R (stopwords): Shortened code, removed codetools
312            variable warnings.
313    
314            * man/: Documentation for showMeta, added an example for tmMap.
315    
316            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
317            some minor typos fixed.
318    
319    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/aobjects.R (showMeta): Added method for pretty printing a
322            text document's meta data.
323    
324    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * R/textdoccol.R (TextDocCol): Better handling of empty
327            arguments.
328    
329            * NAMESPACE: Exported readDOC.
330    
331            * man/completeStems.Rd: Added an example.
332    
333    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/stopwords.R (stopwords): Look up .dat files at every
336            call. Allows users to modify stopword .dat files interactively.
337    
338    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * R/termdocmatrix.R (termFreq): Correct processing of empty
341            documents.
342    
343    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * man/: Updated documentation.
346    
347    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * R/complete.R (completeStems): Completes (heuristically) word
350            stems.
351    
352            * R/termdocmatrix.R (TermDocMatrix2): New modular
353            constructor.
354    
355            * NAMESPACE: Exported termFreq.
356    
357    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * R/reader.R (readDOC): Added MS Word reader (using antiword).
360    
361    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363            * R/weight.R: Weighting functions for TermDocMatrix.
364    
365    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
368            functions for accessing dimension, column, and row names.
369    
370            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
371    
372    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
373    
374            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
375    
376    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
379    
380    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/reader.R (readPDF): Removed manual checks for pdftotext and
383            pdfinfo. The system call gives a warning anyway.
384    
385    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * R/textdoccol.R (asPlain): Conversion from
388            StructuredTextDocuments to PlainTextDocuments.
389    
390    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
391    
392            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
393            for accessing term-document matrices.
394    
395            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
396            are installed.
397    
398    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
399    
400            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
401            Christian Buchta.
402    
403    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
406    
407    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
408    
409            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
410    
411            * R/reader.R (readPDF): Added PDF reader.
412    
413    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
414    
415            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
416    
417            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
418    
419            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
420    
421            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
422    
423    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
424    
425            * R/distmeasure.R (dissimilarity): Replaced dists call from
426            package cba by new dist call from package proxy.
427    
428    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
429    
430            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
431    
432    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
433    
434            * R/termdocmatrix.R: require() uses the quietly option to suppress
435            loading messages.
436    
437    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * R/dictionary.R: Added dictionary support.
440    
441    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
442    
443            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
444            documents. This simplifies some functions, e.g., asPlain.
445    
446    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
447    
448            * inst/doc/tm.Rnw: Fixed some typos in vignette.
449    
450    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * R/textdoccol.R (replaceWords): Added method to replace a set of
453            words by a single word. Useful for synonyms.
454    
455    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
456    
457            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
458    
459    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
460    
461            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
462            vectors. Thanks to Ariel Maguyon for his error report.
463            (removeSparseTerms): New function to remove columns from a
464            term-document matrix exceeding a sparse factor.
465    
466    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
467    
468            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
469    
470    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
471    
472            * man/sFilter.Rd: Corrected documentation on statement format (use
473            '==' instead of '=').
474    
475    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
476    
477            * R/aobjects.R (StructuredTextDocument): Inherits from
478            TextDocument.
479    
480    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
481    
482            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
483            on sparse matrices as proposed by Martin Maechler.
484    
485    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
486    
487            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
488            \pkg{filehash} version makes them deprecated.
489    
490    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
491    
492            * R/termdocmatrix.R (textvector): Stemming is now performed before
493            erasing stopwords.
494            (weightMatrix): Adapted to handle sparse matrices.
495            (TermDocMatrix): Sparse matrix is now efficiently built by
496            direct stepwise insertion of row values into it.
497    
498    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
499    
500            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
501            due to ongoing problems. For our purposes the latter is as useful
502            as the replaced package.
503    
504    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
505    
506            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
507    
508            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
509    
510    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
511    
512            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
513            languages with available stopwords.
514    
515    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
516    
517            * inst/doc/tm.Rnw: Minor corrections in the vignette.
518    
519  2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
520    
521          * inst/stopwords: Updated stopwords.          * DESCRIPTION: Update to version 0.2, since a lot of new features
522            have been integrated.
523    
524            * inst/stopwords: Updated existing stopwords and added stopwords
525            for various other languages.
526    
527  2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
528    

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