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trunk/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 1017, Thu Nov 12 16:18:54 2009 UTC
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1    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (DirSource): Default to working directory if no path
4            is specified.
5    
6    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/source.R (DirSource): Stop on empty directories.
9    
10    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
13            named documents.
14    
15    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/transform.R (removeWords): Improve regular expressions.
18    
19    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/meta.R (DublinCore): Allow lower case tags.
22    
23    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
26            instead of x$children.
27    
28    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
31    
32    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/: Use S3 instead of S4 class system.
35    
36    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/reader.R (readMail): Moved to tm.plugin.mail package.
39    
40    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
43            postings are basically e-mails with some extra headers.
44    
45    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/transform.R: Move convertMboxEml, removeCitation,
48            removeMultipart, and removeSignature to the tm.plugin.mail package
49            since they are mainly utility functions (for handling e-mails) and
50            not very framework specific.
51    
52    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
53    
54            * man/: Fix documentation.
55    
56    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
59            plain text document instead of an XML document for texts of the
60            Reuters-21578 dataset.
61    
62            * R/sparse.R: Removed since the slam package is now available on
63            CRAN.
64    
65            * DESCRIPTION (Depends): Add slam package.
66    
67    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
68    
69            * R/transform.R (stemDoc): Fix character(0) handling.
70    
71    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/doc.R (show): Pretty print.
74    
75    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
76    
77            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
78            gracefully.
79    
80    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
81    
82            * R/corpus.R: Make corpus virtual. Implement corpus with standard
83            and permanent storage semantics.
84    
85            * DESCRIPTION: New major release. A *lot* of improvements.
86    
87    2009-05-04   Ingo Feinerer <feinerer@logic.at>
88    
89            * NAMESPACE: Export some simple_triplet_matrix functions.
90    
91    2009-04-28   Ingo Feinerer <feinerer@logic.at>
92    
93            * R/weight.R: Adapt tf-idf to new matrix format.
94    
95    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/matrix.R: Create two distinct classes for term-document and
98            document-term matrices.
99    
100    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/termdocmatrix.R: No longer use Matrix package. This reduces
103            package start-up time significantly.
104    
105    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
106    
107            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
108    
109    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/transform.R (tmReduce): Combine multiple maps into one
112            transformation.
113    
114    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/weight.R: Remove weightLogical since it does not return a
117            dgCMatrix.
118    
119            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
120            or TermDocumentMatrix instead.
121    
122    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
123    
124            * inst/doc/extensions.Rnw: Finished vignette.
125    
126    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
127    
128            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
129            DocumentTermMatrix representations.
130    
131    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
132    
133            * R/reader.R (readXML): New reader for arbitrary XML files.
134    
135    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
136    
137            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
138            (XMLSource): New XMLSource class for arbitrary XML files.
139            (Source): New slot Vectorized.
140    
141    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/reader.R (readTabular): Experimental reader for tabular data
144            structures which can be customized via user-defined mappings.
145    
146            * R/reader.R: Always use UTC time zone.
147    
148            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
149    
150    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/reader.R (readDOC): Options can be passed over to antiword.
153    
154            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
155            pdftotext.
156    
157    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
158    
159            * R/source.R (DirSource): Add pattern and ignore.case arguments
160            which are internally passed over to list.files().
161    
162    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
163    
164            * inst/doc/tm.Rnw: Suppress pointless loading message.
165    
166    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
167    
168            * DESCRIPTION: Speed up package loading (via moving packages not
169            strictly necessary for normal operation to Suggests instead of
170            Depends).
171    
172    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/reader.R (readNewsgroup): The date format is now configurable.
175    
176    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
179    
180    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
181    
182            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
183    
184    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
185    
186            * R/source.R (DataframeSource): New source class for data frames.
187    
188            * R/source.R: Fixed non-standard call evaluation.
189    
190    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
191    
192            * R/source.R (URISource): New source class for a single document.
193    
194    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/source.R: Refactoring.
197    
198    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
199    
200            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
201            Rmpi installations more gracefully.
202    
203    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/source.R (Source): Add Length slot.
206    
207    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
208    
209            * R/AAA.R: Unify duplicated .onLoad function.
210    
211    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
212    
213            * DESCRIPTION (Suggests): Added Rmpi.
214    
215    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
216    
217            * R/source.R (getElem): Fix 'no visible binding' warning.
218    
219            * man/WeightFunction.Rd: Fix signature.
220    
221    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
222    
223            * R/weight.R: Introduce name abbreviations for weighting functions.
224    
225    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
226    
227            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
228    
229            * R/cluster.R: Provide convenience functions for using a MPI
230            cluster.
231    
232            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
233            available.
234    
235            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
236            available.
237    
238    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
239    
240            * R/textdoccol.R (lapply): Removed debug print out.
241    
242    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/reader.R (readRCV1): Improved meta data extraction from
245            Reuters Corpus Volume 1 documents.
246    
247    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/transform.R: Ensure that all mappings preserve multiline
250            structures.
251    
252    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/filter.R: Every filter has now an attribute indicating whether
255            it sould be applied to document level (doclevel).
256    
257            * R/textdoccol.R (tmFilter): Set searchFullText as new default
258            filter.
259    
260    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/transform.R (replacePatterns): Replaced removeWords by
263            replacePatterns. Suggested by Christian Buchta.
264    
265            * R/textdoccol.R (inspect): Improved formatting.
266    
267    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * inst/CITATION: Updated JSS article information.
270    
271            * R/textdoccol.R (setAs): Added coerce method from list to
272            corpus.
273    
274            * R/meta.R (meta): Improved meta data handling.
275    
276    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
279            Christian Buchta.
280    
281            * inst/CITATION: Added template to include JSS article reference.
282    
283    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
284    
285            * R/textdoccol.R (tmMap): Introduced lazy mapping.
286    
287            * R/source.R: Added VectorSource.
288    
289    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * man/: Language codes should be in ISO 639-1 format.
292    
293            * R/textdoccol.R (asPlain): Preserve local meta data.
294    
295    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * R/textdoccol.R (writeCorpus): Function for writing a corpus
298            containing plain text documents to disk.
299    
300    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
303            always set correctly.
304    
305            * R/textdoccol.R: Set load = TRUE as default for load on demand
306            since in most cases this is the wanted behaviour.
307    
308    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
311    
312            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
313    
314    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * R/meta.R (meta): New function for consistent access to meta data
317            of document collections, repositories, and texts.
318    
319    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/: Better support for encodings.
322    
323    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
326            selection when no reader argument is given.
327    
328    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/source.R (CSVSource): Now uses read.csv instead of scan
331            internally.
332    
333    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/reader.R (getReaders): Returns available reader functions.
336    
337            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
338            as default.
339    
340    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
341    
342            * R/stopwords.R (stopwords): Shortened code, removed codetools
343            variable warnings.
344    
345            * man/: Documentation for showMeta, added an example for tmMap.
346    
347            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
348            some minor typos fixed.
349    
350    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * R/aobjects.R (showMeta): Added method for pretty printing a
353            text document's meta data.
354    
355    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
356    
357            * R/textdoccol.R (TextDocCol): Better handling of empty
358            arguments.
359    
360            * NAMESPACE: Exported readDOC.
361    
362            * man/completeStems.Rd: Added an example.
363    
364    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
365    
366            * R/stopwords.R (stopwords): Look up .dat files at every
367            call. Allows users to modify stopword .dat files interactively.
368    
369    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * R/termdocmatrix.R (termFreq): Correct processing of empty
372            documents.
373    
374    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * man/: Updated documentation.
377    
378    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
379    
380            * R/complete.R (completeStems): Completes (heuristically) word
381            stems.
382    
383            * R/termdocmatrix.R (TermDocMatrix2): New modular
384            constructor.
385    
386            * NAMESPACE: Exported termFreq.
387    
388    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
389    
390            * R/reader.R (readDOC): Added MS Word reader (using antiword).
391    
392  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

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