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trunk/tm/ChangeLog revision 760, Thu Jun 21 22:40:15 2007 UTC pkg/ChangeLog revision 918, Fri Mar 27 13:45:36 2009 UTC
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1    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
4            DocumentTermMatrix representations.
5    
6    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/reader.R (readXML): New reader for arbitrary XML files.
9    
10    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
13            (XMLSource): New XMLSource class for arbitrary XML files.
14            (Source): New slot Vectorized.
15    
16    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/reader.R (readCustom): Experimental reader which can be
19            customized via user-defined mappings.
20    
21            * R/reader.R: Always use UTC time zone.
22    
23            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
24    
25    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/reader.R (readDOC): Options can be passed over to antiword.
28    
29            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
30            pdftotext.
31    
32    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/source.R (DirSource): Add pattern and ignore.case arguments
35            which are internally passed over to list.files().
36    
37    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
38    
39            * inst/doc/tm.Rnw: Suppress pointless loading message.
40    
41    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
42    
43            * DESCRIPTION: Speed up package loading (via moving packages not
44            strictly necessary for normal operation to Suggests instead of
45            Depends).
46    
47    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/reader.R (readNewsgroup): The date format is now configurable.
50    
51    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
54    
55    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
58    
59    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/source.R (DataframeSource): New source class for data frames.
62    
63            * R/source.R: Fixed non-standard call evaluation.
64    
65    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/source.R (URISource): New source class for a single document.
68    
69    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/source.R: Refactoring.
72    
73    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
76            Rmpi installations more gracefully.
77    
78    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/source.R (Source): Add Length slot.
81    
82    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/AAA.R: Unify duplicated .onLoad function.
85    
86    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
87    
88            * DESCRIPTION (Suggests): Added Rmpi.
89    
90    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/source.R (getElem): Fix 'no visible binding' warning.
93    
94            * man/WeightFunction.Rd: Fix signature.
95    
96    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/weight.R: Introduce name abbreviations for weighting functions.
99    
100    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
103    
104            * R/cluster.R: Provide convenience functions for using a MPI
105            cluster.
106    
107            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
108            available.
109    
110            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
111            available.
112    
113    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
114    
115            * R/textdoccol.R (lapply): Removed debug print out.
116    
117    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/reader.R (readRCV1): Improved meta data extraction from
120            Reuters Corpus Volume 1 documents.
121    
122    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/transform.R: Ensure that all mappings preserve multiline
125            structures.
126    
127    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/filter.R: Every filter has now an attribute indicating whether
130            it sould be applied to document level (doclevel).
131    
132            * R/textdoccol.R (tmFilter): Set searchFullText as new default
133            filter.
134    
135    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/transform.R (replacePatterns): Replaced removeWords by
138            replacePatterns. Suggested by Christian Buchta.
139    
140            * R/textdoccol.R (inspect): Improved formatting.
141    
142    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * inst/CITATION: Updated JSS article information.
145    
146            * R/textdoccol.R (setAs): Added coerce method from list to
147            corpus.
148    
149            * R/meta.R (meta): Improved meta data handling.
150    
151    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
152    
153            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
154            Christian Buchta.
155    
156            * inst/CITATION: Added template to include JSS article reference.
157    
158    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/textdoccol.R (tmMap): Introduced lazy mapping.
161    
162            * R/source.R: Added VectorSource.
163    
164    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * man/: Language codes should be in ISO 639-1 format.
167    
168            * R/textdoccol.R (asPlain): Preserve local meta data.
169    
170    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/textdoccol.R (writeCorpus): Function for writing a corpus
173            containing plain text documents to disk.
174    
175    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
178            always set correctly.
179    
180            * R/textdoccol.R: Set load = TRUE as default for load on demand
181            since in most cases this is the wanted behaviour.
182    
183    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
186    
187            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
188    
189    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/meta.R (meta): New function for consistent access to meta data
192            of document collections, repositories, and texts.
193    
194    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/: Better support for encodings.
197    
198    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
199    
200            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
201            selection when no reader argument is given.
202    
203    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/source.R (CSVSource): Now uses read.csv instead of scan
206            internally.
207    
208    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/reader.R (getReaders): Returns available reader functions.
211    
212            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
213            as default.
214    
215    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/stopwords.R (stopwords): Shortened code, removed codetools
218            variable warnings.
219    
220            * man/: Documentation for showMeta, added an example for tmMap.
221    
222            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
223            some minor typos fixed.
224    
225    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/aobjects.R (showMeta): Added method for pretty printing a
228            text document's meta data.
229    
230    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * R/textdoccol.R (TextDocCol): Better handling of empty
233            arguments.
234    
235            * NAMESPACE: Exported readDOC.
236    
237            * man/completeStems.Rd: Added an example.
238    
239    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/stopwords.R (stopwords): Look up .dat files at every
242            call. Allows users to modify stopword .dat files interactively.
243    
244    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/termdocmatrix.R (termFreq): Correct processing of empty
247            documents.
248    
249    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * man/: Updated documentation.
252    
253    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/complete.R (completeStems): Completes (heuristically) word
256            stems.
257    
258            * R/termdocmatrix.R (TermDocMatrix2): New modular
259            constructor.
260    
261            * NAMESPACE: Exported termFreq.
262    
263    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265            * R/reader.R (readDOC): Added MS Word reader (using antiword).
266    
267    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * R/weight.R: Weighting functions for TermDocMatrix.
270    
271    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
274            functions for accessing dimension, column, and row names.
275    
276            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
277    
278    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
279    
280            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
281    
282    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
285    
286    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * R/reader.R (readPDF): Removed manual checks for pdftotext and
289            pdfinfo. The system call gives a warning anyway.
290    
291    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * R/textdoccol.R (asPlain): Conversion from
294            StructuredTextDocuments to PlainTextDocuments.
295    
296    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
299            for accessing term-document matrices.
300    
301            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
302            are installed.
303    
304    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
307            Christian Buchta.
308    
309    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
312    
313    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
316    
317            * R/reader.R (readPDF): Added PDF reader.
318    
319    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
322    
323            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
324    
325            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
326    
327            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
328    
329    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/distmeasure.R (dissimilarity): Replaced dists call from
332            package cba by new dist call from package proxy.
333    
334    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
337    
338  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340          * R/termdocmatrix.R: require() uses the quietly option to suppress          * R/termdocmatrix.R: require() uses the quietly option to suppress

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