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trunk/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 923, Fri Apr 3 08:07:20 2009 UTC
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1    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/termdocmatrix.R: Further work on new TermDocumentMatrix.
4    
5    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
6    
7            * inst/doc/extensions.Rnw: Finished vignette.
8    
9    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
12            DocumentTermMatrix representations.
13    
14    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/reader.R (readXML): New reader for arbitrary XML files.
17    
18    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
21            (XMLSource): New XMLSource class for arbitrary XML files.
22            (Source): New slot Vectorized.
23    
24    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/reader.R (readCustom): Experimental reader which can be
27            customized via user-defined mappings.
28    
29            * R/reader.R: Always use UTC time zone.
30    
31            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
32    
33    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/reader.R (readDOC): Options can be passed over to antiword.
36    
37            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
38            pdftotext.
39    
40    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/source.R (DirSource): Add pattern and ignore.case arguments
43            which are internally passed over to list.files().
44    
45    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
46    
47            * inst/doc/tm.Rnw: Suppress pointless loading message.
48    
49    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
50    
51            * DESCRIPTION: Speed up package loading (via moving packages not
52            strictly necessary for normal operation to Suggests instead of
53            Depends).
54    
55    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/reader.R (readNewsgroup): The date format is now configurable.
58    
59    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
62    
63    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
64    
65            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
66    
67    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
68    
69            * R/source.R (DataframeSource): New source class for data frames.
70    
71            * R/source.R: Fixed non-standard call evaluation.
72    
73    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/source.R (URISource): New source class for a single document.
76    
77    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/source.R: Refactoring.
80    
81    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
82    
83            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
84            Rmpi installations more gracefully.
85    
86    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/source.R (Source): Add Length slot.
89    
90    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/AAA.R: Unify duplicated .onLoad function.
93    
94    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
95    
96            * DESCRIPTION (Suggests): Added Rmpi.
97    
98    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
99    
100            * R/source.R (getElem): Fix 'no visible binding' warning.
101    
102            * man/WeightFunction.Rd: Fix signature.
103    
104    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/weight.R: Introduce name abbreviations for weighting functions.
107    
108    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
111    
112            * R/cluster.R: Provide convenience functions for using a MPI
113            cluster.
114    
115            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
116            available.
117    
118            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
119            available.
120    
121    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
122    
123            * R/textdoccol.R (lapply): Removed debug print out.
124    
125    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * R/reader.R (readRCV1): Improved meta data extraction from
128            Reuters Corpus Volume 1 documents.
129    
130    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/transform.R: Ensure that all mappings preserve multiline
133            structures.
134    
135    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/filter.R: Every filter has now an attribute indicating whether
138            it sould be applied to document level (doclevel).
139    
140            * R/textdoccol.R (tmFilter): Set searchFullText as new default
141            filter.
142    
143    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/transform.R (replacePatterns): Replaced removeWords by
146            replacePatterns. Suggested by Christian Buchta.
147    
148            * R/textdoccol.R (inspect): Improved formatting.
149    
150    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152            * inst/CITATION: Updated JSS article information.
153    
154            * R/textdoccol.R (setAs): Added coerce method from list to
155            corpus.
156    
157            * R/meta.R (meta): Improved meta data handling.
158    
159    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
162            Christian Buchta.
163    
164            * inst/CITATION: Added template to include JSS article reference.
165    
166    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/textdoccol.R (tmMap): Introduced lazy mapping.
169    
170            * R/source.R: Added VectorSource.
171    
172    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * man/: Language codes should be in ISO 639-1 format.
175    
176            * R/textdoccol.R (asPlain): Preserve local meta data.
177    
178    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/textdoccol.R (writeCorpus): Function for writing a corpus
181            containing plain text documents to disk.
182    
183    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
186            always set correctly.
187    
188            * R/textdoccol.R: Set load = TRUE as default for load on demand
189            since in most cases this is the wanted behaviour.
190    
191    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
194    
195            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
196    
197    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/meta.R (meta): New function for consistent access to meta data
200            of document collections, repositories, and texts.
201    
202    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * R/: Better support for encodings.
205    
206    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
209            selection when no reader argument is given.
210    
211    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/source.R (CSVSource): Now uses read.csv instead of scan
214            internally.
215    
216    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/reader.R (getReaders): Returns available reader functions.
219    
220            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
221            as default.
222    
223    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
224    
225            * R/stopwords.R (stopwords): Shortened code, removed codetools
226            variable warnings.
227    
228            * man/: Documentation for showMeta, added an example for tmMap.
229    
230            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
231            some minor typos fixed.
232    
233    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/aobjects.R (showMeta): Added method for pretty printing a
236            text document's meta data.
237    
238    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/textdoccol.R (TextDocCol): Better handling of empty
241            arguments.
242    
243            * NAMESPACE: Exported readDOC.
244    
245            * man/completeStems.Rd: Added an example.
246    
247    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/stopwords.R (stopwords): Look up .dat files at every
250            call. Allows users to modify stopword .dat files interactively.
251    
252    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/termdocmatrix.R (termFreq): Correct processing of empty
255            documents.
256    
257    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * man/: Updated documentation.
260    
261    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/complete.R (completeStems): Completes (heuristically) word
264            stems.
265    
266            * R/termdocmatrix.R (TermDocMatrix2): New modular
267            constructor.
268    
269            * NAMESPACE: Exported termFreq.
270    
271    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/reader.R (readDOC): Added MS Word reader (using antiword).
274    
275  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

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