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trunk/tm/ChangeLog revision 757, Thu Jun 7 17:41:56 2007 UTC pkg/ChangeLog revision 911, Sun Mar 22 17:55:16 2009 UTC
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1    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
4            (XMLSource): New XMLSource class for arbitrary XML files.
5            (Source): New slot Vectorized.
6    
7    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
8    
9            * R/reader.R (readCustom): Experimental reader which can be
10            customized via user-defined mappings.
11    
12            * R/reader.R: Always use UTC time zone.
13    
14            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
15    
16    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/reader.R (readDOC): Options can be passed over to antiword.
19    
20            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
21            pdftotext.
22    
23    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/source.R (DirSource): Add pattern and ignore.case arguments
26            which are internally passed over to list.files().
27    
28    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
29    
30            * inst/doc/tm.Rnw: Suppress pointless loading message.
31    
32    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
33    
34            * DESCRIPTION: Speed up package loading (via moving packages not
35            strictly necessary for normal operation to Suggests instead of
36            Depends).
37    
38    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/reader.R (readNewsgroup): The date format is now configurable.
41    
42    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
45    
46    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
47    
48            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
49    
50    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/source.R (DataframeSource): New source class for data frames.
53    
54            * R/source.R: Fixed non-standard call evaluation.
55    
56    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/source.R (URISource): New source class for a single document.
59    
60    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/source.R: Refactoring.
63    
64    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
67            Rmpi installations more gracefully.
68    
69    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/source.R (Source): Add Length slot.
72    
73    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/AAA.R: Unify duplicated .onLoad function.
76    
77    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
78    
79            * DESCRIPTION (Suggests): Added Rmpi.
80    
81    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
82    
83            * R/source.R (getElem): Fix 'no visible binding' warning.
84    
85            * man/WeightFunction.Rd: Fix signature.
86    
87    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/weight.R: Introduce name abbreviations for weighting functions.
90    
91    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
94    
95            * R/cluster.R: Provide convenience functions for using a MPI
96            cluster.
97    
98            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
99            available.
100    
101            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
102            available.
103    
104    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/textdoccol.R (lapply): Removed debug print out.
107    
108    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
109    
110            * R/reader.R (readRCV1): Improved meta data extraction from
111            Reuters Corpus Volume 1 documents.
112    
113    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/transform.R: Ensure that all mappings preserve multiline
116            structures.
117    
118    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * R/filter.R: Every filter has now an attribute indicating whether
121            it sould be applied to document level (doclevel).
122    
123            * R/textdoccol.R (tmFilter): Set searchFullText as new default
124            filter.
125    
126    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/transform.R (replacePatterns): Replaced removeWords by
129            replacePatterns. Suggested by Christian Buchta.
130    
131            * R/textdoccol.R (inspect): Improved formatting.
132    
133    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * inst/CITATION: Updated JSS article information.
136    
137            * R/textdoccol.R (setAs): Added coerce method from list to
138            corpus.
139    
140            * R/meta.R (meta): Improved meta data handling.
141    
142    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
145            Christian Buchta.
146    
147            * inst/CITATION: Added template to include JSS article reference.
148    
149    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/textdoccol.R (tmMap): Introduced lazy mapping.
152    
153            * R/source.R: Added VectorSource.
154    
155    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
156    
157            * man/: Language codes should be in ISO 639-1 format.
158    
159            * R/textdoccol.R (asPlain): Preserve local meta data.
160    
161    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * R/textdoccol.R (writeCorpus): Function for writing a corpus
164            containing plain text documents to disk.
165    
166    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
169            always set correctly.
170    
171            * R/textdoccol.R: Set load = TRUE as default for load on demand
172            since in most cases this is the wanted behaviour.
173    
174    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
177    
178            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
179    
180    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/meta.R (meta): New function for consistent access to meta data
183            of document collections, repositories, and texts.
184    
185    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/: Better support for encodings.
188    
189    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
192            selection when no reader argument is given.
193    
194    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/source.R (CSVSource): Now uses read.csv instead of scan
197            internally.
198    
199    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/reader.R (getReaders): Returns available reader functions.
202    
203            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
204            as default.
205    
206    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/stopwords.R (stopwords): Shortened code, removed codetools
209            variable warnings.
210    
211            * man/: Documentation for showMeta, added an example for tmMap.
212    
213            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
214            some minor typos fixed.
215    
216    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/aobjects.R (showMeta): Added method for pretty printing a
219            text document's meta data.
220    
221    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/textdoccol.R (TextDocCol): Better handling of empty
224            arguments.
225    
226            * NAMESPACE: Exported readDOC.
227    
228            * man/completeStems.Rd: Added an example.
229    
230    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * R/stopwords.R (stopwords): Look up .dat files at every
233            call. Allows users to modify stopword .dat files interactively.
234    
235    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/termdocmatrix.R (termFreq): Correct processing of empty
238            documents.
239    
240    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * man/: Updated documentation.
243    
244    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/complete.R (completeStems): Completes (heuristically) word
247            stems.
248    
249            * R/termdocmatrix.R (TermDocMatrix2): New modular
250            constructor.
251    
252            * NAMESPACE: Exported termFreq.
253    
254    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * R/reader.R (readDOC): Added MS Word reader (using antiword).
257    
258    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/weight.R: Weighting functions for TermDocMatrix.
261    
262    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
265            functions for accessing dimension, column, and row names.
266    
267            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
268    
269    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
272    
273    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
276    
277    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/reader.R (readPDF): Removed manual checks for pdftotext and
280            pdfinfo. The system call gives a warning anyway.
281    
282    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/textdoccol.R (asPlain): Conversion from
285            StructuredTextDocuments to PlainTextDocuments.
286    
287    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
290            for accessing term-document matrices.
291    
292            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
293            are installed.
294    
295    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
298            Christian Buchta.
299    
300    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
303    
304    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
307    
308            * R/reader.R (readPDF): Added PDF reader.
309    
310    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
311    
312            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
313    
314            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
315    
316            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
317    
318            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
319    
320    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * R/distmeasure.R (dissimilarity): Replaced dists call from
323            package cba by new dist call from package proxy.
324    
325    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
328    
329    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/termdocmatrix.R: require() uses the quietly option to suppress
332            loading messages.
333    
334    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * R/dictionary.R: Added dictionary support.
337    
338  2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340          * R/aobjects.R: Added classes for Reuters21578 XML and RCV1          * R/aobjects.R: Added classes for Reuters21578 XML and RCV1

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