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trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 981, Fri Aug 7 09:04:37 2009 UTC
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1    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
4            postings are basically e-mails with some extra headers.
5    
6    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/transform.R: Move convertMboxEml, removeCitation,
9            removeMultipart, and removeSignature to the tm.plugin.mail package
10            since they are mainly utility functions (for handling e-mails) and
11            not very framework specific.
12    
13    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
14    
15            * man/: Fix documentation.
16    
17    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
18    
19            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
20            plain text document instead of an XML document for texts of the
21            Reuters-21578 dataset.
22    
23            * R/sparse.R: Removed since the slam package is now available on
24            CRAN.
25    
26            * DESCRIPTION (Depends): Add slam package.
27    
28    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/transform.R (stemDoc): Fix character(0) handling.
31    
32    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/doc.R (show): Pretty print.
35    
36    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
39            gracefully.
40    
41    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/corpus.R: Make corpus virtual. Implement corpus with standard
44            and permanent storage semantics.
45    
46            * DESCRIPTION: New major release. A *lot* of improvements.
47    
48    2009-05-04   Ingo Feinerer <feinerer@logic.at>
49    
50            * NAMESPACE: Export some simple_triplet_matrix functions.
51    
52    2009-04-28   Ingo Feinerer <feinerer@logic.at>
53    
54            * R/weight.R: Adapt tf-idf to new matrix format.
55    
56    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/matrix.R: Create two distinct classes for term-document and
59            document-term matrices.
60    
61    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
62    
63            * R/termdocmatrix.R: No longer use Matrix package. This reduces
64            package start-up time significantly.
65    
66    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
67    
68            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
69    
70    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
71    
72            * R/transform.R (tmReduce): Combine multiple maps into one
73            transformation.
74    
75    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
76    
77            * R/weight.R: Remove weightLogical since it does not return a
78            dgCMatrix.
79    
80            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
81            or TermDocumentMatrix instead.
82    
83    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
84    
85            * inst/doc/extensions.Rnw: Finished vignette.
86    
87    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
90            DocumentTermMatrix representations.
91    
92    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
93    
94            * R/reader.R (readXML): New reader for arbitrary XML files.
95    
96    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
99            (XMLSource): New XMLSource class for arbitrary XML files.
100            (Source): New slot Vectorized.
101    
102    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
103    
104            * R/reader.R (readTabular): Experimental reader for tabular data
105            structures which can be customized via user-defined mappings.
106    
107            * R/reader.R: Always use UTC time zone.
108    
109            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
110    
111    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
112    
113            * R/reader.R (readDOC): Options can be passed over to antiword.
114    
115            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
116            pdftotext.
117    
118    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
119    
120            * R/source.R (DirSource): Add pattern and ignore.case arguments
121            which are internally passed over to list.files().
122    
123    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
124    
125            * inst/doc/tm.Rnw: Suppress pointless loading message.
126    
127    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
128    
129            * DESCRIPTION: Speed up package loading (via moving packages not
130            strictly necessary for normal operation to Suggests instead of
131            Depends).
132    
133    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
134    
135            * R/reader.R (readNewsgroup): The date format is now configurable.
136    
137    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
138    
139            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
140    
141    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
144    
145    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/source.R (DataframeSource): New source class for data frames.
148    
149            * R/source.R: Fixed non-standard call evaluation.
150    
151    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
152    
153            * R/source.R (URISource): New source class for a single document.
154    
155    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/source.R: Refactoring.
158    
159    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
162            Rmpi installations more gracefully.
163    
164    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
165    
166            * R/source.R (Source): Add Length slot.
167    
168    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
169    
170            * R/AAA.R: Unify duplicated .onLoad function.
171    
172    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
173    
174            * DESCRIPTION (Suggests): Added Rmpi.
175    
176    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/source.R (getElem): Fix 'no visible binding' warning.
179    
180            * man/WeightFunction.Rd: Fix signature.
181    
182    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
183    
184            * R/weight.R: Introduce name abbreviations for weighting functions.
185    
186    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
187    
188            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
189    
190            * R/cluster.R: Provide convenience functions for using a MPI
191            cluster.
192    
193            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
194            available.
195    
196            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
197            available.
198    
199    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
200    
201            * R/textdoccol.R (lapply): Removed debug print out.
202    
203    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/reader.R (readRCV1): Improved meta data extraction from
206            Reuters Corpus Volume 1 documents.
207    
208  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

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