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trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC pkg/ChangeLog revision 1025, Fri Dec 11 08:56:22 2009 UTC
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1    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/doc.R (setOldClass): Register S3 document classes to be
4            recognized by S4 methods.
5    
6    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/matrix.R (termFreq): Add option to remove punctuation
9            characters.
10    
11    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
14            merging multiple term-document matrices.
15    
16    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/corpus.R (setOldClass): Register S3 corpus classes to be
19            recognized by S4 methods.
20    
21            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
22            that CRAN Mac OS X builds do not fail any longer.
23    
24    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
27            of RWeka:AlphabeticTokenizer() as default.
28    
29    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
32            caused words at the beginning or the end of a line not to be removed. Do
33            not delete whitespace anymore.
34    
35    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/source.R (DirSource): Default to working directory if no path
38            is specified.
39    
40    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/source.R (DirSource): Stop on empty directories.
43    
44    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
47            named documents.
48    
49    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/transform.R (removeWords): Improve regular expressions.
52    
53    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/meta.R (DublinCore): Allow lower case tags.
56    
57    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
58    
59            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
60            instead of x$children.
61    
62    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
65    
66    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/: Use S3 instead of S4 class system.
69    
70    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
71    
72            * R/reader.R (readMail): Moved to tm.plugin.mail package.
73    
74    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
77            postings are basically e-mails with some extra headers.
78    
79    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
80    
81            * R/transform.R: Move convertMboxEml, removeCitation,
82            removeMultipart, and removeSignature to the tm.plugin.mail package
83            since they are mainly utility functions (for handling e-mails) and
84            not very framework specific.
85    
86    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
87    
88            * man/: Fix documentation.
89    
90    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
93            plain text document instead of an XML document for texts of the
94            Reuters-21578 dataset.
95    
96            * R/sparse.R: Removed since the slam package is now available on
97            CRAN.
98    
99            * DESCRIPTION (Depends): Add slam package.
100    
101    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/transform.R (stemDoc): Fix character(0) handling.
104    
105    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/doc.R (show): Pretty print.
108    
109    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
112            gracefully.
113    
114    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/corpus.R: Make corpus virtual. Implement corpus with standard
117            and permanent storage semantics.
118    
119            * DESCRIPTION: New major release. A *lot* of improvements.
120    
121    2009-05-04   Ingo Feinerer <feinerer@logic.at>
122    
123            * NAMESPACE: Export some simple_triplet_matrix functions.
124    
125    2009-04-28   Ingo Feinerer <feinerer@logic.at>
126    
127            * R/weight.R: Adapt tf-idf to new matrix format.
128    
129    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
130    
131            * R/matrix.R: Create two distinct classes for term-document and
132            document-term matrices.
133    
134    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
135    
136            * R/termdocmatrix.R: No longer use Matrix package. This reduces
137            package start-up time significantly.
138    
139    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
140    
141            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
142    
143    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
144    
145            * R/transform.R (tmReduce): Combine multiple maps into one
146            transformation.
147    
148    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
149    
150            * R/weight.R: Remove weightLogical since it does not return a
151            dgCMatrix.
152    
153            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
154            or TermDocumentMatrix instead.
155    
156    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
157    
158            * inst/doc/extensions.Rnw: Finished vignette.
159    
160    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
161    
162            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
163            DocumentTermMatrix representations.
164    
165    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
166    
167            * R/reader.R (readXML): New reader for arbitrary XML files.
168    
169    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
170    
171            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
172            (XMLSource): New XMLSource class for arbitrary XML files.
173            (Source): New slot Vectorized.
174    
175    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
176    
177            * R/reader.R (readTabular): Experimental reader for tabular data
178            structures which can be customized via user-defined mappings.
179    
180            * R/reader.R: Always use UTC time zone.
181    
182            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
183    
184    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
185    
186            * R/reader.R (readDOC): Options can be passed over to antiword.
187    
188            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
189            pdftotext.
190    
191    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
192    
193            * R/source.R (DirSource): Add pattern and ignore.case arguments
194            which are internally passed over to list.files().
195    
196    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
197    
198            * inst/doc/tm.Rnw: Suppress pointless loading message.
199    
200    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
201    
202            * DESCRIPTION: Speed up package loading (via moving packages not
203            strictly necessary for normal operation to Suggests instead of
204            Depends).
205    
206    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
207    
208            * R/reader.R (readNewsgroup): The date format is now configurable.
209    
210    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
211    
212            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
213    
214    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
215    
216            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
217    
218    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
219    
220            * R/source.R (DataframeSource): New source class for data frames.
221    
222            * R/source.R: Fixed non-standard call evaluation.
223    
224    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
225    
226            * R/source.R (URISource): New source class for a single document.
227    
228    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
229    
230            * R/source.R: Refactoring.
231    
232    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
233    
234            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
235            Rmpi installations more gracefully.
236    
237  2008-11-08  Ingo Feinerer  <feinerer@logic.at>  2008-11-08  Ingo Feinerer  <feinerer@logic.at>
238    
239          * R/source.R (Source): Add Length slot.          * R/source.R (Source): Add Length slot.

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