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trunk/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 1048, Wed Mar 3 06:14:10 2010 UTC
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1    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
2    
3            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
4            analysis.
5    
6    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/score.R (tm_tag_score): Compute a score from the number of
9            tags matching in a document.
10    
11    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/complete.R (stemCompletion): New completion heuristics.
14    
15    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
18    
19    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
20    
21            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
22            setOldClass(c(..., "list")) works.
23    
24    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/transform.R (stemDocument.character): In case input is a
27            simple character just delegate to the default Snowball stemmer.
28    
29    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
32            data.
33    
34    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/doc.R (`Content<-`): Be careful with names attribute.
37    
38    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
39    
40            * R/source.R (DirSource): Improved implementation especially when
41            handling many (> 1M) files.
42    
43    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
44    
45            * R/source.R (getElem.URISource): Use encoding argument.
46    
47    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/doc.R (setOldClass): Register S3 document classes to be
50            recognized by S4 methods.
51    
52    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
53    
54            * R/matrix.R (termFreq): Add option to remove punctuation
55            characters.
56    
57    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
58    
59            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
60            merging multiple term-document matrices.
61    
62    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/corpus.R (setOldClass): Register S3 corpus classes to be
65            recognized by S4 methods.
66    
67            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
68            that CRAN Mac OS X builds do not fail any longer.
69    
70    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
71    
72            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
73            of RWeka:AlphabeticTokenizer() as default.
74    
75    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
76    
77            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
78            caused words at the beginning or the end of a line not to be removed. Do
79            not delete whitespace anymore.
80    
81    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
82    
83            * R/source.R (DirSource): Default to working directory if no path
84            is specified.
85    
86    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/source.R (DirSource): Stop on empty directories.
89    
90    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
93            named documents.
94    
95    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/transform.R (removeWords): Improve regular expressions.
98    
99    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/meta.R (DublinCore): Allow lower case tags.
102    
103    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
104    
105            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
106            instead of x$children.
107    
108    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
111    
112    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
113    
114            * R/: Use S3 instead of S4 class system.
115    
116    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
117    
118            * R/reader.R (readMail): Moved to tm.plugin.mail package.
119    
120    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
121    
122            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
123            postings are basically e-mails with some extra headers.
124    
125    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
126    
127            * R/transform.R: Move convertMboxEml, removeCitation,
128            removeMultipart, and removeSignature to the tm.plugin.mail package
129            since they are mainly utility functions (for handling e-mails) and
130            not very framework specific.
131    
132    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
133    
134            * man/: Fix documentation.
135    
136    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
137    
138            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
139            plain text document instead of an XML document for texts of the
140            Reuters-21578 dataset.
141    
142            * R/sparse.R: Removed since the slam package is now available on
143            CRAN.
144    
145            * DESCRIPTION (Depends): Add slam package.
146    
147    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
148    
149            * R/transform.R (stemDoc): Fix character(0) handling.
150    
151    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
152    
153            * R/doc.R (show): Pretty print.
154    
155    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
158            gracefully.
159    
160    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
161    
162            * R/corpus.R: Make corpus virtual. Implement corpus with standard
163            and permanent storage semantics.
164    
165            * DESCRIPTION: New major release. A *lot* of improvements.
166    
167    2009-05-04   Ingo Feinerer <feinerer@logic.at>
168    
169            * NAMESPACE: Export some simple_triplet_matrix functions.
170    
171    2009-04-28   Ingo Feinerer <feinerer@logic.at>
172    
173            * R/weight.R: Adapt tf-idf to new matrix format.
174    
175    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
176    
177            * R/matrix.R: Create two distinct classes for term-document and
178            document-term matrices.
179    
180    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
181    
182            * R/termdocmatrix.R: No longer use Matrix package. This reduces
183            package start-up time significantly.
184    
185    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
186    
187            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
188    
189    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
190    
191            * R/transform.R (tmReduce): Combine multiple maps into one
192            transformation.
193    
194    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/weight.R: Remove weightLogical since it does not return a
197            dgCMatrix.
198    
199            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
200            or TermDocumentMatrix instead.
201    
202    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
203    
204            * inst/doc/extensions.Rnw: Finished vignette.
205    
206    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
207    
208            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
209            DocumentTermMatrix representations.
210    
211    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
212    
213            * R/reader.R (readXML): New reader for arbitrary XML files.
214    
215    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
216    
217            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
218            (XMLSource): New XMLSource class for arbitrary XML files.
219            (Source): New slot Vectorized.
220    
221    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
222    
223            * R/reader.R (readTabular): Experimental reader for tabular data
224            structures which can be customized via user-defined mappings.
225    
226            * R/reader.R: Always use UTC time zone.
227    
228            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
229    
230    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
231    
232            * R/reader.R (readDOC): Options can be passed over to antiword.
233    
234            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
235            pdftotext.
236    
237    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
238    
239            * R/source.R (DirSource): Add pattern and ignore.case arguments
240            which are internally passed over to list.files().
241    
242    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
243    
244            * inst/doc/tm.Rnw: Suppress pointless loading message.
245    
246    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
247    
248            * DESCRIPTION: Speed up package loading (via moving packages not
249            strictly necessary for normal operation to Suggests instead of
250            Depends).
251    
252    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
253    
254            * R/reader.R (readNewsgroup): The date format is now configurable.
255    
256    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
257    
258            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
259    
260    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
261    
262            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
263    
264    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
265    
266            * R/source.R (DataframeSource): New source class for data frames.
267    
268            * R/source.R: Fixed non-standard call evaluation.
269    
270    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
271    
272            * R/source.R (URISource): New source class for a single document.
273    
274    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
275    
276            * R/source.R: Refactoring.
277    
278    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
279    
280            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
281            Rmpi installations more gracefully.
282    
283    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
284    
285            * R/source.R (Source): Add Length slot.
286    
287    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
288    
289            * R/AAA.R: Unify duplicated .onLoad function.
290    
291    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
292    
293            * DESCRIPTION (Suggests): Added Rmpi.
294    
295    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
296    
297            * R/source.R (getElem): Fix 'no visible binding' warning.
298    
299            * man/WeightFunction.Rd: Fix signature.
300    
301    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
302    
303            * R/weight.R: Introduce name abbreviations for weighting functions.
304    
305    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
306    
307            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
308    
309            * R/cluster.R: Provide convenience functions for using a MPI
310            cluster.
311    
312            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
313            available.
314    
315            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
316            available.
317    
318    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
319    
320            * R/textdoccol.R (lapply): Removed debug print out.
321    
322    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
323    
324            * R/reader.R (readRCV1): Improved meta data extraction from
325            Reuters Corpus Volume 1 documents.
326    
327    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
328    
329            * R/transform.R: Ensure that all mappings preserve multiline
330            structures.
331    
332    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/filter.R: Every filter has now an attribute indicating whether
335            it sould be applied to document level (doclevel).
336    
337            * R/textdoccol.R (tmFilter): Set searchFullText as new default
338            filter.
339    
340    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
341    
342            * R/transform.R (replacePatterns): Replaced removeWords by
343            replacePatterns. Suggested by Christian Buchta.
344    
345            * R/textdoccol.R (inspect): Improved formatting.
346    
347    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * inst/CITATION: Updated JSS article information.
350    
351            * R/textdoccol.R (setAs): Added coerce method from list to
352            corpus.
353    
354            * R/meta.R (meta): Improved meta data handling.
355    
356    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
359            Christian Buchta.
360    
361            * inst/CITATION: Added template to include JSS article reference.
362    
363    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
364    
365            * R/textdoccol.R (tmMap): Introduced lazy mapping.
366    
367            * R/source.R: Added VectorSource.
368    
369    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * man/: Language codes should be in ISO 639-1 format.
372    
373            * R/textdoccol.R (asPlain): Preserve local meta data.
374    
375    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
376    
377            * R/textdoccol.R (writeCorpus): Function for writing a corpus
378            containing plain text documents to disk.
379    
380    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
383            always set correctly.
384    
385            * R/textdoccol.R: Set load = TRUE as default for load on demand
386            since in most cases this is the wanted behaviour.
387    
388    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
389    
390            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
391    
392            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
393    
394    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
395    
396            * R/meta.R (meta): New function for consistent access to meta data
397            of document collections, repositories, and texts.
398    
399    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * R/: Better support for encodings.
402    
403    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
406            selection when no reader argument is given.
407    
408    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
409    
410            * R/source.R (CSVSource): Now uses read.csv instead of scan
411            internally.
412    
413    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
414    
415            * R/reader.R (getReaders): Returns available reader functions.
416    
417            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
418            as default.
419    
420    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * R/stopwords.R (stopwords): Shortened code, removed codetools
423            variable warnings.
424    
425            * man/: Documentation for showMeta, added an example for tmMap.
426    
427            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
428            some minor typos fixed.
429    
430    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
431    
432            * R/aobjects.R (showMeta): Added method for pretty printing a
433            text document's meta data.
434    
435    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
436    
437            * R/textdoccol.R (TextDocCol): Better handling of empty
438            arguments.
439    
440            * NAMESPACE: Exported readDOC.
441    
442            * man/completeStems.Rd: Added an example.
443    
444    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
445    
446            * R/stopwords.R (stopwords): Look up .dat files at every
447            call. Allows users to modify stopword .dat files interactively.
448    
449    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
450    
451            * R/termdocmatrix.R (termFreq): Correct processing of empty
452            documents.
453    
454    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
455    
456            * man/: Updated documentation.
457    
458    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
459    
460            * R/complete.R (completeStems): Completes (heuristically) word
461            stems.
462    
463            * R/termdocmatrix.R (TermDocMatrix2): New modular
464            constructor.
465    
466            * NAMESPACE: Exported termFreq.
467    
468    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
469    
470            * R/reader.R (readDOC): Added MS Word reader (using antiword).
471    
472  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
473    
474          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

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