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/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 1061, Fri Mar 19 11:41:37 2010 UTC
# Line 1  Line 1 
1    2010-03-19  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readReut21578XML, readReut21578XMLasPlain): Extract
4            TOPICS, LEWISSPLIT, CGISPLIT, and OLDID meta tags.
5    
6    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/weight.R (weightTfIdf): Added normalization option.
9    
10            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
11            analysis.
12    
13    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
14    
15            * R/score.R (tm_tag_score): Compute a score from the number of
16            tags matching in a document.
17    
18    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/complete.R (stemCompletion): New completion heuristics.
21    
22    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
25    
26    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
27    
28            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
29            setOldClass(c(..., "list")) works.
30    
31    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/transform.R (stemDocument.character): In case input is a
34            simple character just delegate to the default Snowball stemmer.
35    
36    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
39            data.
40    
41    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/doc.R (`Content<-`): Be careful with names attribute.
44    
45    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
46    
47            * R/source.R (DirSource): Improved implementation especially when
48            handling many (> 1M) files.
49    
50    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/source.R (getElem.URISource): Use encoding argument.
53    
54    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/doc.R (setOldClass): Register S3 document classes to be
57            recognized by S4 methods.
58    
59    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/matrix.R (termFreq): Add option to remove punctuation
62            characters.
63    
64    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
67            merging multiple term-document matrices.
68    
69    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/corpus.R (setOldClass): Register S3 corpus classes to be
72            recognized by S4 methods.
73    
74            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
75            that CRAN Mac OS X builds do not fail any longer.
76    
77    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
80            of RWeka:AlphabeticTokenizer() as default.
81    
82    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
85            caused words at the beginning or the end of a line not to be removed. Do
86            not delete whitespace anymore.
87    
88    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
89    
90            * R/source.R (DirSource): Default to working directory if no path
91            is specified.
92    
93    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
94    
95            * R/source.R (DirSource): Stop on empty directories.
96    
97    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
98    
99            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
100            named documents.
101    
102    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
103    
104            * R/transform.R (removeWords): Improve regular expressions.
105    
106    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
107    
108            * R/meta.R (DublinCore): Allow lower case tags.
109    
110    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
113            instead of x$children.
114    
115    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
116    
117            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
118    
119    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/: Use S3 instead of S4 class system.
122    
123    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/reader.R (readMail): Moved to tm.plugin.mail package.
126    
127    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
128    
129            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
130            postings are basically e-mails with some extra headers.
131    
132    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/transform.R: Move convertMboxEml, removeCitation,
135            removeMultipart, and removeSignature to the tm.plugin.mail package
136            since they are mainly utility functions (for handling e-mails) and
137            not very framework specific.
138    
139    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
140    
141            * man/: Fix documentation.
142    
143    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
144    
145            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
146            plain text document instead of an XML document for texts of the
147            Reuters-21578 dataset.
148    
149            * R/sparse.R: Removed since the slam package is now available on
150            CRAN.
151    
152            * DESCRIPTION (Depends): Add slam package.
153    
154    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
155    
156            * R/transform.R (stemDoc): Fix character(0) handling.
157    
158    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
159    
160            * R/doc.R (show): Pretty print.
161    
162    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
163    
164            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
165            gracefully.
166    
167    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/corpus.R: Make corpus virtual. Implement corpus with standard
170            and permanent storage semantics.
171    
172            * DESCRIPTION: New major release. A *lot* of improvements.
173    
174    2009-05-04   Ingo Feinerer <feinerer@logic.at>
175    
176            * NAMESPACE: Export some simple_triplet_matrix functions.
177    
178    2009-04-28   Ingo Feinerer <feinerer@logic.at>
179    
180            * R/weight.R: Adapt tf-idf to new matrix format.
181    
182    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
183    
184            * R/matrix.R: Create two distinct classes for term-document and
185            document-term matrices.
186    
187    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
188    
189            * R/termdocmatrix.R: No longer use Matrix package. This reduces
190            package start-up time significantly.
191    
192    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
193    
194            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
195    
196    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
197    
198            * R/transform.R (tmReduce): Combine multiple maps into one
199            transformation.
200    
201    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
202    
203            * R/weight.R: Remove weightLogical since it does not return a
204            dgCMatrix.
205    
206            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
207            or TermDocumentMatrix instead.
208    
209    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
210    
211            * inst/doc/extensions.Rnw: Finished vignette.
212    
213    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
214    
215            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
216            DocumentTermMatrix representations.
217    
218    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
219    
220            * R/reader.R (readXML): New reader for arbitrary XML files.
221    
222    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
223    
224            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
225            (XMLSource): New XMLSource class for arbitrary XML files.
226            (Source): New slot Vectorized.
227    
228    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
229    
230            * R/reader.R (readTabular): Experimental reader for tabular data
231            structures which can be customized via user-defined mappings.
232    
233            * R/reader.R: Always use UTC time zone.
234    
235            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
236    
237    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
238    
239            * R/reader.R (readDOC): Options can be passed over to antiword.
240    
241            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
242            pdftotext.
243    
244    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
245    
246            * R/source.R (DirSource): Add pattern and ignore.case arguments
247            which are internally passed over to list.files().
248    
249    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
250    
251            * inst/doc/tm.Rnw: Suppress pointless loading message.
252    
253    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
254    
255            * DESCRIPTION: Speed up package loading (via moving packages not
256            strictly necessary for normal operation to Suggests instead of
257            Depends).
258    
259    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
260    
261            * R/reader.R (readNewsgroup): The date format is now configurable.
262    
263    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
264    
265            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
266    
267    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
268    
269            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
270    
271    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
272    
273            * R/source.R (DataframeSource): New source class for data frames.
274    
275            * R/source.R: Fixed non-standard call evaluation.
276    
277    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
278    
279            * R/source.R (URISource): New source class for a single document.
280    
281    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
282    
283            * R/source.R: Refactoring.
284    
285    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
286    
287            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
288            Rmpi installations more gracefully.
289    
290    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
291    
292            * R/source.R (Source): Add Length slot.
293    
294    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
295    
296            * R/AAA.R: Unify duplicated .onLoad function.
297    
298    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
299    
300            * DESCRIPTION (Suggests): Added Rmpi.
301    
302    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
303    
304            * R/source.R (getElem): Fix 'no visible binding' warning.
305    
306            * man/WeightFunction.Rd: Fix signature.
307    
308    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
309    
310            * R/weight.R: Introduce name abbreviations for weighting functions.
311    
312    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
313    
314            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
315    
316            * R/cluster.R: Provide convenience functions for using a MPI
317            cluster.
318    
319            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
320            available.
321    
322            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
323            available.
324    
325    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
326    
327            * R/textdoccol.R (lapply): Removed debug print out.
328    
329    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/reader.R (readRCV1): Improved meta data extraction from
332            Reuters Corpus Volume 1 documents.
333    
334    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * R/transform.R: Ensure that all mappings preserve multiline
337            structures.
338    
339    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
340    
341            * R/filter.R: Every filter has now an attribute indicating whether
342            it sould be applied to document level (doclevel).
343    
344            * R/textdoccol.R (tmFilter): Set searchFullText as new default
345            filter.
346    
347    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * R/transform.R (replacePatterns): Replaced removeWords by
350            replacePatterns. Suggested by Christian Buchta.
351    
352            * R/textdoccol.R (inspect): Improved formatting.
353    
354    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
355    
356            * inst/CITATION: Updated JSS article information.
357    
358            * R/textdoccol.R (setAs): Added coerce method from list to
359            corpus.
360    
361            * R/meta.R (meta): Improved meta data handling.
362    
363    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
364    
365            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
366            Christian Buchta.
367    
368            * inst/CITATION: Added template to include JSS article reference.
369    
370    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
371    
372            * R/textdoccol.R (tmMap): Introduced lazy mapping.
373    
374            * R/source.R: Added VectorSource.
375    
376    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * man/: Language codes should be in ISO 639-1 format.
379    
380            * R/textdoccol.R (asPlain): Preserve local meta data.
381    
382    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
383    
384            * R/textdoccol.R (writeCorpus): Function for writing a corpus
385            containing plain text documents to disk.
386    
387    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
388    
389            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
390            always set correctly.
391    
392            * R/textdoccol.R: Set load = TRUE as default for load on demand
393            since in most cases this is the wanted behaviour.
394    
395    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
396    
397            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
398    
399            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
400    
401    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
402    
403            * R/meta.R (meta): New function for consistent access to meta data
404            of document collections, repositories, and texts.
405    
406    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
407    
408            * R/: Better support for encodings.
409    
410    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
411    
412            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
413            selection when no reader argument is given.
414    
415    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
416    
417            * R/source.R (CSVSource): Now uses read.csv instead of scan
418            internally.
419    
420    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * R/reader.R (getReaders): Returns available reader functions.
423    
424            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
425            as default.
426    
427    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
428    
429            * R/stopwords.R (stopwords): Shortened code, removed codetools
430            variable warnings.
431    
432            * man/: Documentation for showMeta, added an example for tmMap.
433    
434            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
435            some minor typos fixed.
436    
437    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * R/aobjects.R (showMeta): Added method for pretty printing a
440            text document's meta data.
441    
442    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
443    
444            * R/textdoccol.R (TextDocCol): Better handling of empty
445            arguments.
446    
447            * NAMESPACE: Exported readDOC.
448    
449            * man/completeStems.Rd: Added an example.
450    
451    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
452    
453            * R/stopwords.R (stopwords): Look up .dat files at every
454            call. Allows users to modify stopword .dat files interactively.
455    
456    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
457    
458            * R/termdocmatrix.R (termFreq): Correct processing of empty
459            documents.
460    
461    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
462    
463            * man/: Updated documentation.
464    
465    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
466    
467            * R/complete.R (completeStems): Completes (heuristically) word
468            stems.
469    
470            * R/termdocmatrix.R (TermDocMatrix2): New modular
471            constructor.
472    
473            * NAMESPACE: Exported termFreq.
474    
475    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
476    
477            * R/reader.R (readDOC): Added MS Word reader (using antiword).
478    
479  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
480    
481          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

Legend:
Removed from v.788  
changed lines
  Added in v.1061

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