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trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 1015, Sat Nov 7 11:15:19 2009 UTC
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1    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
4            named documents.
5    
6    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/transform.R (removeWords): Improve regular expressions.
9    
10    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/meta.R (DublinCore): Allow lower case tags.
13    
14    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
17            instead of x$children.
18    
19    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
22    
23    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/: Use S3 instead of S4 class system.
26    
27    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/reader.R (readMail): Moved to tm.plugin.mail package.
30    
31    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
34            postings are basically e-mails with some extra headers.
35    
36    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/transform.R: Move convertMboxEml, removeCitation,
39            removeMultipart, and removeSignature to the tm.plugin.mail package
40            since they are mainly utility functions (for handling e-mails) and
41            not very framework specific.
42    
43    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
44    
45            * man/: Fix documentation.
46    
47    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
50            plain text document instead of an XML document for texts of the
51            Reuters-21578 dataset.
52    
53            * R/sparse.R: Removed since the slam package is now available on
54            CRAN.
55    
56            * DESCRIPTION (Depends): Add slam package.
57    
58    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/transform.R (stemDoc): Fix character(0) handling.
61    
62    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/doc.R (show): Pretty print.
65    
66    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
69            gracefully.
70    
71    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/corpus.R: Make corpus virtual. Implement corpus with standard
74            and permanent storage semantics.
75    
76            * DESCRIPTION: New major release. A *lot* of improvements.
77    
78    2009-05-04   Ingo Feinerer <feinerer@logic.at>
79    
80            * NAMESPACE: Export some simple_triplet_matrix functions.
81    
82    2009-04-28   Ingo Feinerer <feinerer@logic.at>
83    
84            * R/weight.R: Adapt tf-idf to new matrix format.
85    
86    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/matrix.R: Create two distinct classes for term-document and
89            document-term matrices.
90    
91    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/termdocmatrix.R: No longer use Matrix package. This reduces
94            package start-up time significantly.
95    
96    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
97    
98            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
99    
100    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/transform.R (tmReduce): Combine multiple maps into one
103            transformation.
104    
105    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/weight.R: Remove weightLogical since it does not return a
108            dgCMatrix.
109    
110            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
111            or TermDocumentMatrix instead.
112    
113    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
114    
115            * inst/doc/extensions.Rnw: Finished vignette.
116    
117    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
120            DocumentTermMatrix representations.
121    
122    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
123    
124            * R/reader.R (readXML): New reader for arbitrary XML files.
125    
126    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
127    
128            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
129            (XMLSource): New XMLSource class for arbitrary XML files.
130            (Source): New slot Vectorized.
131    
132    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/reader.R (readTabular): Experimental reader for tabular data
135            structures which can be customized via user-defined mappings.
136    
137            * R/reader.R: Always use UTC time zone.
138    
139            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
140    
141    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/reader.R (readDOC): Options can be passed over to antiword.
144    
145            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
146            pdftotext.
147    
148    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
149    
150            * R/source.R (DirSource): Add pattern and ignore.case arguments
151            which are internally passed over to list.files().
152    
153    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
154    
155            * inst/doc/tm.Rnw: Suppress pointless loading message.
156    
157    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
158    
159            * DESCRIPTION: Speed up package loading (via moving packages not
160            strictly necessary for normal operation to Suggests instead of
161            Depends).
162    
163    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/reader.R (readNewsgroup): The date format is now configurable.
166    
167    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
170    
171    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
172    
173            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
174    
175    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
176    
177            * R/source.R (DataframeSource): New source class for data frames.
178    
179            * R/source.R: Fixed non-standard call evaluation.
180    
181    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
182    
183            * R/source.R (URISource): New source class for a single document.
184    
185    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
186    
187            * R/source.R: Refactoring.
188    
189    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
190    
191            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
192            Rmpi installations more gracefully.
193    
194    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/source.R (Source): Add Length slot.
197    
198    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
199    
200            * R/AAA.R: Unify duplicated .onLoad function.
201    
202    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
203    
204            * DESCRIPTION (Suggests): Added Rmpi.
205    
206    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
207    
208            * R/source.R (getElem): Fix 'no visible binding' warning.
209    
210            * man/WeightFunction.Rd: Fix signature.
211    
212    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
213    
214            * R/weight.R: Introduce name abbreviations for weighting functions.
215    
216    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
217    
218            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
219    
220            * R/cluster.R: Provide convenience functions for using a MPI
221            cluster.
222    
223            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
224            available.
225    
226            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
227            available.
228    
229    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
230    
231            * R/textdoccol.R (lapply): Removed debug print out.
232    
233    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/reader.R (readRCV1): Improved meta data extraction from
236            Reuters Corpus Volume 1 documents.
237    
238  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

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