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trunk/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 926, Sat Apr 4 06:50:02 2009 UTC
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1    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/transform.R (tmReduce): Combine multiple maps into one
4            transformation.
5    
6    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/weight.R: Remove weightLogical since it does not return a
9            dgCMatrix.
10    
11            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
12            or TermDocumentMatrix instead.
13    
14    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
15    
16            * inst/doc/extensions.Rnw: Finished vignette.
17    
18    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
21            DocumentTermMatrix representations.
22    
23    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/reader.R (readXML): New reader for arbitrary XML files.
26    
27    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
30            (XMLSource): New XMLSource class for arbitrary XML files.
31            (Source): New slot Vectorized.
32    
33    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/reader.R (readCustom): Experimental reader which can be
36            customized via user-defined mappings.
37    
38            * R/reader.R: Always use UTC time zone.
39    
40            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
41    
42    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/reader.R (readDOC): Options can be passed over to antiword.
45    
46            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
47            pdftotext.
48    
49    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/source.R (DirSource): Add pattern and ignore.case arguments
52            which are internally passed over to list.files().
53    
54    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
55    
56            * inst/doc/tm.Rnw: Suppress pointless loading message.
57    
58    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
59    
60            * DESCRIPTION: Speed up package loading (via moving packages not
61            strictly necessary for normal operation to Suggests instead of
62            Depends).
63    
64    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/reader.R (readNewsgroup): The date format is now configurable.
67    
68    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
69    
70            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
71    
72    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
73    
74            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
75    
76    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
77    
78            * R/source.R (DataframeSource): New source class for data frames.
79    
80            * R/source.R: Fixed non-standard call evaluation.
81    
82    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/source.R (URISource): New source class for a single document.
85    
86    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/source.R: Refactoring.
89    
90    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
93            Rmpi installations more gracefully.
94    
95    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/source.R (Source): Add Length slot.
98    
99    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/AAA.R: Unify duplicated .onLoad function.
102    
103    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
104    
105            * DESCRIPTION (Suggests): Added Rmpi.
106    
107    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
108    
109            * R/source.R (getElem): Fix 'no visible binding' warning.
110    
111            * man/WeightFunction.Rd: Fix signature.
112    
113    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
114    
115            * R/weight.R: Introduce name abbreviations for weighting functions.
116    
117    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
120    
121            * R/cluster.R: Provide convenience functions for using a MPI
122            cluster.
123    
124            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
125            available.
126    
127            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
128            available.
129    
130    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
131    
132            * R/textdoccol.R (lapply): Removed debug print out.
133    
134    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/reader.R (readRCV1): Improved meta data extraction from
137            Reuters Corpus Volume 1 documents.
138    
139    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/transform.R: Ensure that all mappings preserve multiline
142            structures.
143    
144    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/filter.R: Every filter has now an attribute indicating whether
147            it sould be applied to document level (doclevel).
148    
149            * R/textdoccol.R (tmFilter): Set searchFullText as new default
150            filter.
151    
152    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/transform.R (replacePatterns): Replaced removeWords by
155            replacePatterns. Suggested by Christian Buchta.
156    
157            * R/textdoccol.R (inspect): Improved formatting.
158    
159    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * inst/CITATION: Updated JSS article information.
162    
163            * R/textdoccol.R (setAs): Added coerce method from list to
164            corpus.
165    
166            * R/meta.R (meta): Improved meta data handling.
167    
168    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
171            Christian Buchta.
172    
173            * inst/CITATION: Added template to include JSS article reference.
174    
175    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/textdoccol.R (tmMap): Introduced lazy mapping.
178    
179            * R/source.R: Added VectorSource.
180    
181    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * man/: Language codes should be in ISO 639-1 format.
184    
185            * R/textdoccol.R (asPlain): Preserve local meta data.
186    
187    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/textdoccol.R (writeCorpus): Function for writing a corpus
190            containing plain text documents to disk.
191    
192    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
195            always set correctly.
196    
197            * R/textdoccol.R: Set load = TRUE as default for load on demand
198            since in most cases this is the wanted behaviour.
199    
200    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
203    
204            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
205    
206    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/meta.R (meta): New function for consistent access to meta data
209            of document collections, repositories, and texts.
210    
211    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/: Better support for encodings.
214    
215    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
218            selection when no reader argument is given.
219    
220    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/source.R (CSVSource): Now uses read.csv instead of scan
223            internally.
224    
225    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/reader.R (getReaders): Returns available reader functions.
228    
229            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
230            as default.
231    
232    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * R/stopwords.R (stopwords): Shortened code, removed codetools
235            variable warnings.
236    
237            * man/: Documentation for showMeta, added an example for tmMap.
238    
239            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
240            some minor typos fixed.
241    
242    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/aobjects.R (showMeta): Added method for pretty printing a
245            text document's meta data.
246    
247    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/textdoccol.R (TextDocCol): Better handling of empty
250            arguments.
251    
252            * NAMESPACE: Exported readDOC.
253    
254            * man/completeStems.Rd: Added an example.
255    
256    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * R/stopwords.R (stopwords): Look up .dat files at every
259            call. Allows users to modify stopword .dat files interactively.
260    
261    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/termdocmatrix.R (termFreq): Correct processing of empty
264            documents.
265    
266    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
267    
268            * man/: Updated documentation.
269    
270    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * R/complete.R (completeStems): Completes (heuristically) word
273            stems.
274    
275            * R/termdocmatrix.R (TermDocMatrix2): New modular
276            constructor.
277    
278            * NAMESPACE: Exported termFreq.
279    
280    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/reader.R (readDOC): Added MS Word reader (using antiword).
283    
284  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

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