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trunk/tm/ChangeLog revision 806, Wed Jan 2 10:29:14 2008 UTC pkg/ChangeLog revision 957, Fri Jun 12 12:47:57 2009 UTC
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1    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/doc.R (show): Pretty print.
4    
5    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
8            gracefully.
9    
10    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/corpus.R: Make corpus virtual. Implement corpus with standard
13            and permanent storage semantics.
14    
15            * DESCRIPTION: New major release. A *lot* of improvements.
16    
17    2009-05-04   Ingo Feinerer <feinerer@logic.at>
18    
19            * NAMESPACE: Export some simple_triplet_matrix functions.
20    
21    2009-04-28   Ingo Feinerer <feinerer@logic.at>
22    
23            * R/weight.R: Adapt tf-idf to new matrix format.
24    
25    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/matrix.R: Create two distinct classes for term-document and
28            document-term matrices.
29    
30    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/termdocmatrix.R: No longer use Matrix package. This reduces
33            package start-up time significantly.
34    
35    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
36    
37            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
38    
39    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
40    
41            * R/transform.R (tmReduce): Combine multiple maps into one
42            transformation.
43    
44    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/weight.R: Remove weightLogical since it does not return a
47            dgCMatrix.
48    
49            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
50            or TermDocumentMatrix instead.
51    
52    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
53    
54            * inst/doc/extensions.Rnw: Finished vignette.
55    
56    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
59            DocumentTermMatrix representations.
60    
61    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
62    
63            * R/reader.R (readXML): New reader for arbitrary XML files.
64    
65    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
68            (XMLSource): New XMLSource class for arbitrary XML files.
69            (Source): New slot Vectorized.
70    
71    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/reader.R (readTabular): Experimental reader for tabular data
74            structures which can be customized via user-defined mappings.
75    
76            * R/reader.R: Always use UTC time zone.
77    
78            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
79    
80    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
81    
82            * R/reader.R (readDOC): Options can be passed over to antiword.
83    
84            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
85            pdftotext.
86    
87    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/source.R (DirSource): Add pattern and ignore.case arguments
90            which are internally passed over to list.files().
91    
92    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
93    
94            * inst/doc/tm.Rnw: Suppress pointless loading message.
95    
96    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
97    
98            * DESCRIPTION: Speed up package loading (via moving packages not
99            strictly necessary for normal operation to Suggests instead of
100            Depends).
101    
102    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
103    
104            * R/reader.R (readNewsgroup): The date format is now configurable.
105    
106    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
107    
108            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
109    
110    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
113    
114    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/source.R (DataframeSource): New source class for data frames.
117    
118            * R/source.R: Fixed non-standard call evaluation.
119    
120    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
121    
122            * R/source.R (URISource): New source class for a single document.
123    
124    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/source.R: Refactoring.
127    
128    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
131            Rmpi installations more gracefully.
132    
133    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
134    
135            * R/source.R (Source): Add Length slot.
136    
137    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
138    
139            * R/AAA.R: Unify duplicated .onLoad function.
140    
141    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
142    
143            * DESCRIPTION (Suggests): Added Rmpi.
144    
145    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/source.R (getElem): Fix 'no visible binding' warning.
148    
149            * man/WeightFunction.Rd: Fix signature.
150    
151    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
152    
153            * R/weight.R: Introduce name abbreviations for weighting functions.
154    
155    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
158    
159            * R/cluster.R: Provide convenience functions for using a MPI
160            cluster.
161    
162            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
163            available.
164    
165            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
166            available.
167    
168    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
169    
170            * R/textdoccol.R (lapply): Removed debug print out.
171    
172    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/reader.R (readRCV1): Improved meta data extraction from
175            Reuters Corpus Volume 1 documents.
176    
177    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
178    
179            * R/transform.R: Ensure that all mappings preserve multiline
180            structures.
181    
182    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
183    
184            * R/filter.R: Every filter has now an attribute indicating whether
185            it sould be applied to document level (doclevel).
186    
187            * R/textdoccol.R (tmFilter): Set searchFullText as new default
188            filter.
189    
190    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/transform.R (replacePatterns): Replaced removeWords by
193            replacePatterns. Suggested by Christian Buchta.
194    
195            * R/textdoccol.R (inspect): Improved formatting.
196    
197    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * inst/CITATION: Updated JSS article information.
200    
201            * R/textdoccol.R (setAs): Added coerce method from list to
202            corpus.
203    
204            * R/meta.R (meta): Improved meta data handling.
205    
206    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
209            Christian Buchta.
210    
211            * inst/CITATION: Added template to include JSS article reference.
212    
213    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/textdoccol.R (tmMap): Introduced lazy mapping.
216    
217            * R/source.R: Added VectorSource.
218    
219    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * man/: Language codes should be in ISO 639-1 format.
222    
223            * R/textdoccol.R (asPlain): Preserve local meta data.
224    
225    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/textdoccol.R (writeCorpus): Function for writing a corpus
228            containing plain text documents to disk.
229    
230    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
233            always set correctly.
234    
235            * R/textdoccol.R: Set load = TRUE as default for load on demand
236            since in most cases this is the wanted behaviour.
237    
238    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
241    
242            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
243    
244    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/meta.R (meta): New function for consistent access to meta data
247            of document collections, repositories, and texts.
248    
249    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * R/: Better support for encodings.
252    
253    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
256            selection when no reader argument is given.
257    
258    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/source.R (CSVSource): Now uses read.csv instead of scan
261            internally.
262    
263  2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265          * R/reader.R (getReaders): Returns available reader functions.          * R/reader.R (getReaders): Returns available reader functions.

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