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trunk/tm/ChangeLog revision 760, Thu Jun 21 22:40:15 2007 UTC pkg/ChangeLog revision 924, Fri Apr 3 15:41:48 2009 UTC
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1    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/weight.R: Remove weightLogical since it does not return a
4            dgCMatrix.
5    
6            * R/termdocmatrix.R: Further work on new TermDocumentMatrix.
7    
8    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
9    
10            * inst/doc/extensions.Rnw: Finished vignette.
11    
12    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
13    
14            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
15            DocumentTermMatrix representations.
16    
17    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
18    
19            * R/reader.R (readXML): New reader for arbitrary XML files.
20    
21    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
24            (XMLSource): New XMLSource class for arbitrary XML files.
25            (Source): New slot Vectorized.
26    
27    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/reader.R (readCustom): Experimental reader which can be
30            customized via user-defined mappings.
31    
32            * R/reader.R: Always use UTC time zone.
33    
34            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
35    
36    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/reader.R (readDOC): Options can be passed over to antiword.
39    
40            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
41            pdftotext.
42    
43    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
44    
45            * R/source.R (DirSource): Add pattern and ignore.case arguments
46            which are internally passed over to list.files().
47    
48    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
49    
50            * inst/doc/tm.Rnw: Suppress pointless loading message.
51    
52    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
53    
54            * DESCRIPTION: Speed up package loading (via moving packages not
55            strictly necessary for normal operation to Suggests instead of
56            Depends).
57    
58    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/reader.R (readNewsgroup): The date format is now configurable.
61    
62    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
65    
66    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
69    
70    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
71    
72            * R/source.R (DataframeSource): New source class for data frames.
73    
74            * R/source.R: Fixed non-standard call evaluation.
75    
76    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
77    
78            * R/source.R (URISource): New source class for a single document.
79    
80    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
81    
82            * R/source.R: Refactoring.
83    
84    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
85    
86            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
87            Rmpi installations more gracefully.
88    
89    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
90    
91            * R/source.R (Source): Add Length slot.
92    
93    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
94    
95            * R/AAA.R: Unify duplicated .onLoad function.
96    
97    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
98    
99            * DESCRIPTION (Suggests): Added Rmpi.
100    
101    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/source.R (getElem): Fix 'no visible binding' warning.
104    
105            * man/WeightFunction.Rd: Fix signature.
106    
107    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
108    
109            * R/weight.R: Introduce name abbreviations for weighting functions.
110    
111    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
112    
113            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
114    
115            * R/cluster.R: Provide convenience functions for using a MPI
116            cluster.
117    
118            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
119            available.
120    
121            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
122            available.
123    
124    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/textdoccol.R (lapply): Removed debug print out.
127    
128    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/reader.R (readRCV1): Improved meta data extraction from
131            Reuters Corpus Volume 1 documents.
132    
133    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/transform.R: Ensure that all mappings preserve multiline
136            structures.
137    
138    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140            * R/filter.R: Every filter has now an attribute indicating whether
141            it sould be applied to document level (doclevel).
142    
143            * R/textdoccol.R (tmFilter): Set searchFullText as new default
144            filter.
145    
146    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * R/transform.R (replacePatterns): Replaced removeWords by
149            replacePatterns. Suggested by Christian Buchta.
150    
151            * R/textdoccol.R (inspect): Improved formatting.
152    
153    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * inst/CITATION: Updated JSS article information.
156    
157            * R/textdoccol.R (setAs): Added coerce method from list to
158            corpus.
159    
160            * R/meta.R (meta): Improved meta data handling.
161    
162    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
165            Christian Buchta.
166    
167            * inst/CITATION: Added template to include JSS article reference.
168    
169    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textdoccol.R (tmMap): Introduced lazy mapping.
172    
173            * R/source.R: Added VectorSource.
174    
175    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * man/: Language codes should be in ISO 639-1 format.
178    
179            * R/textdoccol.R (asPlain): Preserve local meta data.
180    
181    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/textdoccol.R (writeCorpus): Function for writing a corpus
184            containing plain text documents to disk.
185    
186    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
189            always set correctly.
190    
191            * R/textdoccol.R: Set load = TRUE as default for load on demand
192            since in most cases this is the wanted behaviour.
193    
194    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
197    
198            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
199    
200    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/meta.R (meta): New function for consistent access to meta data
203            of document collections, repositories, and texts.
204    
205    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/: Better support for encodings.
208    
209    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
212            selection when no reader argument is given.
213    
214    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/source.R (CSVSource): Now uses read.csv instead of scan
217            internally.
218    
219    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/reader.R (getReaders): Returns available reader functions.
222    
223            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
224            as default.
225    
226    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * R/stopwords.R (stopwords): Shortened code, removed codetools
229            variable warnings.
230    
231            * man/: Documentation for showMeta, added an example for tmMap.
232    
233            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
234            some minor typos fixed.
235    
236    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/aobjects.R (showMeta): Added method for pretty printing a
239            text document's meta data.
240    
241    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
242    
243            * R/textdoccol.R (TextDocCol): Better handling of empty
244            arguments.
245    
246            * NAMESPACE: Exported readDOC.
247    
248            * man/completeStems.Rd: Added an example.
249    
250    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * R/stopwords.R (stopwords): Look up .dat files at every
253            call. Allows users to modify stopword .dat files interactively.
254    
255    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/termdocmatrix.R (termFreq): Correct processing of empty
258            documents.
259    
260    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/: Updated documentation.
263    
264    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/complete.R (completeStems): Completes (heuristically) word
267            stems.
268    
269            * R/termdocmatrix.R (TermDocMatrix2): New modular
270            constructor.
271    
272            * NAMESPACE: Exported termFreq.
273    
274    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276            * R/reader.R (readDOC): Added MS Word reader (using antiword).
277    
278    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
279    
280            * R/weight.R: Weighting functions for TermDocMatrix.
281    
282    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
285            functions for accessing dimension, column, and row names.
286    
287            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
288    
289    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
292    
293    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
296    
297    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
298    
299            * R/reader.R (readPDF): Removed manual checks for pdftotext and
300            pdfinfo. The system call gives a warning anyway.
301    
302    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/textdoccol.R (asPlain): Conversion from
305            StructuredTextDocuments to PlainTextDocuments.
306    
307    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
310            for accessing term-document matrices.
311    
312            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
313            are installed.
314    
315    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
318            Christian Buchta.
319    
320    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
323    
324    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
327    
328            * R/reader.R (readPDF): Added PDF reader.
329    
330    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
331    
332            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
333    
334            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
335    
336            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
337    
338            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
339    
340    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
341    
342            * R/distmeasure.R (dissimilarity): Replaced dists call from
343            package cba by new dist call from package proxy.
344    
345    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
348    
349  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
350    
351          * R/termdocmatrix.R: require() uses the quietly option to suppress          * R/termdocmatrix.R: require() uses the quietly option to suppress

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