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trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 993, Sun Sep 6 17:51:08 2009 UTC
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1    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/: Use S3 instead of S4 class system.
4    
5    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/reader.R (readMail): Moved to tm.plugin.mail package.
8    
9    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
12            postings are basically e-mails with some extra headers.
13    
14    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/transform.R: Move convertMboxEml, removeCitation,
17            removeMultipart, and removeSignature to the tm.plugin.mail package
18            since they are mainly utility functions (for handling e-mails) and
19            not very framework specific.
20    
21    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
22    
23            * man/: Fix documentation.
24    
25    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
28            plain text document instead of an XML document for texts of the
29            Reuters-21578 dataset.
30    
31            * R/sparse.R: Removed since the slam package is now available on
32            CRAN.
33    
34            * DESCRIPTION (Depends): Add slam package.
35    
36    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/transform.R (stemDoc): Fix character(0) handling.
39    
40    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/doc.R (show): Pretty print.
43    
44    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
47            gracefully.
48    
49    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/corpus.R: Make corpus virtual. Implement corpus with standard
52            and permanent storage semantics.
53    
54            * DESCRIPTION: New major release. A *lot* of improvements.
55    
56    2009-05-04   Ingo Feinerer <feinerer@logic.at>
57    
58            * NAMESPACE: Export some simple_triplet_matrix functions.
59    
60    2009-04-28   Ingo Feinerer <feinerer@logic.at>
61    
62            * R/weight.R: Adapt tf-idf to new matrix format.
63    
64    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/matrix.R: Create two distinct classes for term-document and
67            document-term matrices.
68    
69    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/termdocmatrix.R: No longer use Matrix package. This reduces
72            package start-up time significantly.
73    
74    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
75    
76            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
77    
78    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/transform.R (tmReduce): Combine multiple maps into one
81            transformation.
82    
83    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
84    
85            * R/weight.R: Remove weightLogical since it does not return a
86            dgCMatrix.
87    
88            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
89            or TermDocumentMatrix instead.
90    
91    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
92    
93            * inst/doc/extensions.Rnw: Finished vignette.
94    
95    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
98            DocumentTermMatrix representations.
99    
100    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/reader.R (readXML): New reader for arbitrary XML files.
103    
104    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
107            (XMLSource): New XMLSource class for arbitrary XML files.
108            (Source): New slot Vectorized.
109    
110    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/reader.R (readTabular): Experimental reader for tabular data
113            structures which can be customized via user-defined mappings.
114    
115            * R/reader.R: Always use UTC time zone.
116    
117            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
118    
119    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/reader.R (readDOC): Options can be passed over to antiword.
122    
123            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
124            pdftotext.
125    
126    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
127    
128            * R/source.R (DirSource): Add pattern and ignore.case arguments
129            which are internally passed over to list.files().
130    
131    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
132    
133            * inst/doc/tm.Rnw: Suppress pointless loading message.
134    
135    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
136    
137            * DESCRIPTION: Speed up package loading (via moving packages not
138            strictly necessary for normal operation to Suggests instead of
139            Depends).
140    
141    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
142    
143            * R/reader.R (readNewsgroup): The date format is now configurable.
144    
145    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
148    
149    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
150    
151            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
152    
153    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
154    
155            * R/source.R (DataframeSource): New source class for data frames.
156    
157            * R/source.R: Fixed non-standard call evaluation.
158    
159    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/source.R (URISource): New source class for a single document.
162    
163    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/source.R: Refactoring.
166    
167    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
170            Rmpi installations more gracefully.
171    
172    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/source.R (Source): Add Length slot.
175    
176    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/AAA.R: Unify duplicated .onLoad function.
179    
180    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
181    
182            * DESCRIPTION (Suggests): Added Rmpi.
183    
184    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
185    
186            * R/source.R (getElem): Fix 'no visible binding' warning.
187    
188            * man/WeightFunction.Rd: Fix signature.
189    
190    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
191    
192            * R/weight.R: Introduce name abbreviations for weighting functions.
193    
194    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
195    
196            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
197    
198            * R/cluster.R: Provide convenience functions for using a MPI
199            cluster.
200    
201            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
202            available.
203    
204            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
205            available.
206    
207    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
208    
209            * R/textdoccol.R (lapply): Removed debug print out.
210    
211    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/reader.R (readRCV1): Improved meta data extraction from
214            Reuters Corpus Volume 1 documents.
215    
216  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

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