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trunk/tm/ChangeLog revision 816, Thu Jan 24 14:36:41 2008 UTC pkg/ChangeLog revision 1022, Thu Nov 19 21:33:19 2009 UTC
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1    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
4            merging multiple term-document matrices.
5    
6    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/corpus.R (setOldClass): Register S3 corpus classes to be
9            recognized by S4 methods.
10    
11            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
12            that CRAN Mac OS X builds do not fail any longer.
13    
14    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
17            of RWeka:AlphabeticTokenizer() as default.
18    
19    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
22            caused words at the beginning or the end of a line not to be removed. Do
23            not delete whitespace anymore.
24    
25    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/source.R (DirSource): Default to working directory if no path
28            is specified.
29    
30    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/source.R (DirSource): Stop on empty directories.
33    
34    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
37            named documents.
38    
39    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
40    
41            * R/transform.R (removeWords): Improve regular expressions.
42    
43    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
44    
45            * R/meta.R (DublinCore): Allow lower case tags.
46    
47    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
50            instead of x$children.
51    
52    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
53    
54            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
55    
56    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/: Use S3 instead of S4 class system.
59    
60    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/reader.R (readMail): Moved to tm.plugin.mail package.
63    
64    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
67            postings are basically e-mails with some extra headers.
68    
69    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/transform.R: Move convertMboxEml, removeCitation,
72            removeMultipart, and removeSignature to the tm.plugin.mail package
73            since they are mainly utility functions (for handling e-mails) and
74            not very framework specific.
75    
76    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
77    
78            * man/: Fix documentation.
79    
80    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
81    
82            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
83            plain text document instead of an XML document for texts of the
84            Reuters-21578 dataset.
85    
86            * R/sparse.R: Removed since the slam package is now available on
87            CRAN.
88    
89            * DESCRIPTION (Depends): Add slam package.
90    
91    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/transform.R (stemDoc): Fix character(0) handling.
94    
95    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/doc.R (show): Pretty print.
98    
99    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
102            gracefully.
103    
104    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/corpus.R: Make corpus virtual. Implement corpus with standard
107            and permanent storage semantics.
108    
109            * DESCRIPTION: New major release. A *lot* of improvements.
110    
111    2009-05-04   Ingo Feinerer <feinerer@logic.at>
112    
113            * NAMESPACE: Export some simple_triplet_matrix functions.
114    
115    2009-04-28   Ingo Feinerer <feinerer@logic.at>
116    
117            * R/weight.R: Adapt tf-idf to new matrix format.
118    
119    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/matrix.R: Create two distinct classes for term-document and
122            document-term matrices.
123    
124    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/termdocmatrix.R: No longer use Matrix package. This reduces
127            package start-up time significantly.
128    
129    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
130    
131            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
132    
133    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
134    
135            * R/transform.R (tmReduce): Combine multiple maps into one
136            transformation.
137    
138    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
139    
140            * R/weight.R: Remove weightLogical since it does not return a
141            dgCMatrix.
142    
143            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
144            or TermDocumentMatrix instead.
145    
146    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
147    
148            * inst/doc/extensions.Rnw: Finished vignette.
149    
150    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
153            DocumentTermMatrix representations.
154    
155    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/reader.R (readXML): New reader for arbitrary XML files.
158    
159    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
162            (XMLSource): New XMLSource class for arbitrary XML files.
163            (Source): New slot Vectorized.
164    
165    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
166    
167            * R/reader.R (readTabular): Experimental reader for tabular data
168            structures which can be customized via user-defined mappings.
169    
170            * R/reader.R: Always use UTC time zone.
171    
172            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
173    
174    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
175    
176            * R/reader.R (readDOC): Options can be passed over to antiword.
177    
178            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
179            pdftotext.
180    
181    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
182    
183            * R/source.R (DirSource): Add pattern and ignore.case arguments
184            which are internally passed over to list.files().
185    
186    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
187    
188            * inst/doc/tm.Rnw: Suppress pointless loading message.
189    
190    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
191    
192            * DESCRIPTION: Speed up package loading (via moving packages not
193            strictly necessary for normal operation to Suggests instead of
194            Depends).
195    
196    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
197    
198            * R/reader.R (readNewsgroup): The date format is now configurable.
199    
200    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
201    
202            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
203    
204    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
205    
206            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
207    
208    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
209    
210            * R/source.R (DataframeSource): New source class for data frames.
211    
212            * R/source.R: Fixed non-standard call evaluation.
213    
214    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
215    
216            * R/source.R (URISource): New source class for a single document.
217    
218    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
219    
220            * R/source.R: Refactoring.
221    
222    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
223    
224            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
225            Rmpi installations more gracefully.
226    
227    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
228    
229            * R/source.R (Source): Add Length slot.
230    
231    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
232    
233            * R/AAA.R: Unify duplicated .onLoad function.
234    
235    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
236    
237            * DESCRIPTION (Suggests): Added Rmpi.
238    
239    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
240    
241            * R/source.R (getElem): Fix 'no visible binding' warning.
242    
243            * man/WeightFunction.Rd: Fix signature.
244    
245    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
246    
247            * R/weight.R: Introduce name abbreviations for weighting functions.
248    
249    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
250    
251            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
252    
253            * R/cluster.R: Provide convenience functions for using a MPI
254            cluster.
255    
256            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
257            available.
258    
259            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
260            available.
261    
262    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
263    
264            * R/textdoccol.R (lapply): Removed debug print out.
265    
266    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * R/reader.R (readRCV1): Improved meta data extraction from
269            Reuters Corpus Volume 1 documents.
270    
271    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/transform.R: Ensure that all mappings preserve multiline
274            structures.
275    
276    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * R/filter.R: Every filter has now an attribute indicating whether
279            it sould be applied to document level (doclevel).
280    
281            * R/textdoccol.R (tmFilter): Set searchFullText as new default
282            filter.
283    
284    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/transform.R (replacePatterns): Replaced removeWords by
287            replacePatterns. Suggested by Christian Buchta.
288    
289            * R/textdoccol.R (inspect): Improved formatting.
290    
291    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * inst/CITATION: Updated JSS article information.
294    
295            * R/textdoccol.R (setAs): Added coerce method from list to
296            corpus.
297    
298            * R/meta.R (meta): Improved meta data handling.
299    
300    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
303            Christian Buchta.
304    
305            * inst/CITATION: Added template to include JSS article reference.
306    
307    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/textdoccol.R (tmMap): Introduced lazy mapping.
310    
311            * R/source.R: Added VectorSource.
312    
313    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * man/: Language codes should be in ISO 639-1 format.
316    
317            * R/textdoccol.R (asPlain): Preserve local meta data.
318    
319    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/textdoccol.R (writeCorpus): Function for writing a corpus
322            containing plain text documents to disk.
323    
324    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
327            always set correctly.
328    
329            * R/textdoccol.R: Set load = TRUE as default for load on demand
330            since in most cases this is the wanted behaviour.
331    
332  2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334          * R/: Renamed TextDocCol to Corpus, and Corpus to Content.          * R/: Renamed TextDocCol to Corpus, and Corpus to Content.

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