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trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 1020, Tue Nov 17 09:16:13 2009 UTC
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1    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
2    
3            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
4            that CRAN Mac OS X builds do not fail any longer.
5    
6    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
9            of RWeka:AlphabeticTokenizer() as default.
10    
11    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
14            caused words at the beginning or the end of a line not to be removed. Do
15            not delete whitespace anymore.
16    
17    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
18    
19            * R/source.R (DirSource): Default to working directory if no path
20            is specified.
21    
22    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/source.R (DirSource): Stop on empty directories.
25    
26    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
27    
28            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
29            named documents.
30    
31    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/transform.R (removeWords): Improve regular expressions.
34    
35    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/meta.R (DublinCore): Allow lower case tags.
38    
39    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
40    
41            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
42            instead of x$children.
43    
44    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
47    
48    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
49    
50            * R/: Use S3 instead of S4 class system.
51    
52    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
53    
54            * R/reader.R (readMail): Moved to tm.plugin.mail package.
55    
56    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
59            postings are basically e-mails with some extra headers.
60    
61    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
62    
63            * R/transform.R: Move convertMboxEml, removeCitation,
64            removeMultipart, and removeSignature to the tm.plugin.mail package
65            since they are mainly utility functions (for handling e-mails) and
66            not very framework specific.
67    
68    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
69    
70            * man/: Fix documentation.
71    
72    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
73    
74            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
75            plain text document instead of an XML document for texts of the
76            Reuters-21578 dataset.
77    
78            * R/sparse.R: Removed since the slam package is now available on
79            CRAN.
80    
81            * DESCRIPTION (Depends): Add slam package.
82    
83    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
84    
85            * R/transform.R (stemDoc): Fix character(0) handling.
86    
87    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/doc.R (show): Pretty print.
90    
91    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
94            gracefully.
95    
96    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/corpus.R: Make corpus virtual. Implement corpus with standard
99            and permanent storage semantics.
100    
101            * DESCRIPTION: New major release. A *lot* of improvements.
102    
103    2009-05-04   Ingo Feinerer <feinerer@logic.at>
104    
105            * NAMESPACE: Export some simple_triplet_matrix functions.
106    
107    2009-04-28   Ingo Feinerer <feinerer@logic.at>
108    
109            * R/weight.R: Adapt tf-idf to new matrix format.
110    
111    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
112    
113            * R/matrix.R: Create two distinct classes for term-document and
114            document-term matrices.
115    
116    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
117    
118            * R/termdocmatrix.R: No longer use Matrix package. This reduces
119            package start-up time significantly.
120    
121    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
122    
123            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
124    
125    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
126    
127            * R/transform.R (tmReduce): Combine multiple maps into one
128            transformation.
129    
130    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
131    
132            * R/weight.R: Remove weightLogical since it does not return a
133            dgCMatrix.
134    
135            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
136            or TermDocumentMatrix instead.
137    
138    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
139    
140            * inst/doc/extensions.Rnw: Finished vignette.
141    
142    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
143    
144            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
145            DocumentTermMatrix representations.
146    
147    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
148    
149            * R/reader.R (readXML): New reader for arbitrary XML files.
150    
151    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
152    
153            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
154            (XMLSource): New XMLSource class for arbitrary XML files.
155            (Source): New slot Vectorized.
156    
157    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
158    
159            * R/reader.R (readTabular): Experimental reader for tabular data
160            structures which can be customized via user-defined mappings.
161    
162            * R/reader.R: Always use UTC time zone.
163    
164            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
165    
166    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
167    
168            * R/reader.R (readDOC): Options can be passed over to antiword.
169    
170            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
171            pdftotext.
172    
173    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
174    
175            * R/source.R (DirSource): Add pattern and ignore.case arguments
176            which are internally passed over to list.files().
177    
178    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
179    
180            * inst/doc/tm.Rnw: Suppress pointless loading message.
181    
182    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
183    
184            * DESCRIPTION: Speed up package loading (via moving packages not
185            strictly necessary for normal operation to Suggests instead of
186            Depends).
187    
188    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
189    
190            * R/reader.R (readNewsgroup): The date format is now configurable.
191    
192    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
193    
194            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
195    
196    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
197    
198            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
199    
200    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
201    
202            * R/source.R (DataframeSource): New source class for data frames.
203    
204            * R/source.R: Fixed non-standard call evaluation.
205    
206    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
207    
208            * R/source.R (URISource): New source class for a single document.
209    
210    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
211    
212            * R/source.R: Refactoring.
213    
214    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
215    
216            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
217            Rmpi installations more gracefully.
218    
219    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
220    
221            * R/source.R (Source): Add Length slot.
222    
223    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
224    
225            * R/AAA.R: Unify duplicated .onLoad function.
226    
227    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
228    
229            * DESCRIPTION (Suggests): Added Rmpi.
230    
231    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
232    
233            * R/source.R (getElem): Fix 'no visible binding' warning.
234    
235            * man/WeightFunction.Rd: Fix signature.
236    
237    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
238    
239            * R/weight.R: Introduce name abbreviations for weighting functions.
240    
241    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
242    
243            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
244    
245            * R/cluster.R: Provide convenience functions for using a MPI
246            cluster.
247    
248            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
249            available.
250    
251            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
252            available.
253    
254    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
255    
256            * R/textdoccol.R (lapply): Removed debug print out.
257    
258    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/reader.R (readRCV1): Improved meta data extraction from
261            Reuters Corpus Volume 1 documents.
262    
263  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

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