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trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC pkg/ChangeLog revision 1021, Tue Nov 17 16:37:22 2009 UTC
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1    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/corpus.R (setOldClass): Register S3 corpus classes to be
4            recognized by S4 methods.
5    
6            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
7            that CRAN Mac OS X builds do not fail any longer.
8    
9    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
12            of RWeka:AlphabeticTokenizer() as default.
13    
14    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
17            caused words at the beginning or the end of a line not to be removed. Do
18            not delete whitespace anymore.
19    
20    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/source.R (DirSource): Default to working directory if no path
23            is specified.
24    
25    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/source.R (DirSource): Stop on empty directories.
28    
29    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
32            named documents.
33    
34    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/transform.R (removeWords): Improve regular expressions.
37    
38    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/meta.R (DublinCore): Allow lower case tags.
41    
42    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
45            instead of x$children.
46    
47    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
50    
51    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/: Use S3 instead of S4 class system.
54    
55    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/reader.R (readMail): Moved to tm.plugin.mail package.
58    
59    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
62            postings are basically e-mails with some extra headers.
63    
64    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/transform.R: Move convertMboxEml, removeCitation,
67            removeMultipart, and removeSignature to the tm.plugin.mail package
68            since they are mainly utility functions (for handling e-mails) and
69            not very framework specific.
70    
71    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
72    
73            * man/: Fix documentation.
74    
75    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
76    
77            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
78            plain text document instead of an XML document for texts of the
79            Reuters-21578 dataset.
80    
81            * R/sparse.R: Removed since the slam package is now available on
82            CRAN.
83    
84            * DESCRIPTION (Depends): Add slam package.
85    
86    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/transform.R (stemDoc): Fix character(0) handling.
89    
90    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/doc.R (show): Pretty print.
93    
94    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
95    
96            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
97            gracefully.
98    
99    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/corpus.R: Make corpus virtual. Implement corpus with standard
102            and permanent storage semantics.
103    
104            * DESCRIPTION: New major release. A *lot* of improvements.
105    
106    2009-05-04   Ingo Feinerer <feinerer@logic.at>
107    
108            * NAMESPACE: Export some simple_triplet_matrix functions.
109    
110    2009-04-28   Ingo Feinerer <feinerer@logic.at>
111    
112            * R/weight.R: Adapt tf-idf to new matrix format.
113    
114    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/matrix.R: Create two distinct classes for term-document and
117            document-term matrices.
118    
119    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/termdocmatrix.R: No longer use Matrix package. This reduces
122            package start-up time significantly.
123    
124    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
125    
126            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
127    
128    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/transform.R (tmReduce): Combine multiple maps into one
131            transformation.
132    
133    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
134    
135            * R/weight.R: Remove weightLogical since it does not return a
136            dgCMatrix.
137    
138            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
139            or TermDocumentMatrix instead.
140    
141    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
142    
143            * inst/doc/extensions.Rnw: Finished vignette.
144    
145    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
148            DocumentTermMatrix representations.
149    
150    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/reader.R (readXML): New reader for arbitrary XML files.
153    
154    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
155    
156            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
157            (XMLSource): New XMLSource class for arbitrary XML files.
158            (Source): New slot Vectorized.
159    
160    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
161    
162            * R/reader.R (readTabular): Experimental reader for tabular data
163            structures which can be customized via user-defined mappings.
164    
165            * R/reader.R: Always use UTC time zone.
166    
167            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
168    
169    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
170    
171            * R/reader.R (readDOC): Options can be passed over to antiword.
172    
173            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
174            pdftotext.
175    
176    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/source.R (DirSource): Add pattern and ignore.case arguments
179            which are internally passed over to list.files().
180    
181    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
182    
183            * inst/doc/tm.Rnw: Suppress pointless loading message.
184    
185    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
186    
187            * DESCRIPTION: Speed up package loading (via moving packages not
188            strictly necessary for normal operation to Suggests instead of
189            Depends).
190    
191    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
192    
193            * R/reader.R (readNewsgroup): The date format is now configurable.
194    
195    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
196    
197            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
198    
199    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
200    
201            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
202    
203    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/source.R (DataframeSource): New source class for data frames.
206    
207            * R/source.R: Fixed non-standard call evaluation.
208    
209    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
210    
211            * R/source.R (URISource): New source class for a single document.
212    
213    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
214    
215            * R/source.R: Refactoring.
216    
217    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
218    
219            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
220            Rmpi installations more gracefully.
221    
222  2008-11-08  Ingo Feinerer  <feinerer@logic.at>  2008-11-08  Ingo Feinerer  <feinerer@logic.at>
223    
224          * R/source.R (Source): Add Length slot.          * R/source.R (Source): Add Length slot.

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