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trunk/tm/ChangeLog revision 738, Fri Apr 20 13:55:34 2007 UTC pkg/ChangeLog revision 905, Sat Mar 21 10:13:08 2009 UTC
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1    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R: Always use UTC time zone.
4    
5            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
6    
7    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
8    
9            * R/reader.R (readDOC): Options can be passed over to antiword.
10    
11            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
12            pdftotext.
13    
14    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/source.R (DirSource): Add pattern and ignore.case arguments
17            which are internally passed over to list.files().
18    
19    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
20    
21            * inst/doc/tm.Rnw: Suppress pointless loading message.
22    
23    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
24    
25            * DESCRIPTION: Speed up package loading (via moving packages not
26            strictly necessary for normal operation to Suggests instead of
27            Depends).
28    
29    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/reader.R (readNewsgroup): The date format is now configurable.
32    
33    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
36    
37    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
38    
39            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
40    
41    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/source.R (DataframeSource): New source class for data frames.
44    
45            * R/source.R: Fixed non-standard call evaluation.
46    
47    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/source.R (URISource): New source class for a single document.
50    
51    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/source.R: Refactoring.
54    
55    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
58            Rmpi installations more gracefully.
59    
60    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/source.R (Source): Add Length slot.
63    
64    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/AAA.R: Unify duplicated .onLoad function.
67    
68    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
69    
70            * DESCRIPTION (Suggests): Added Rmpi.
71    
72    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
73    
74            * R/source.R (getElem): Fix 'no visible binding' warning.
75    
76            * man/WeightFunction.Rd: Fix signature.
77    
78    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/weight.R: Introduce name abbreviations for weighting functions.
81    
82    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
85    
86            * R/cluster.R: Provide convenience functions for using a MPI
87            cluster.
88    
89            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
90            available.
91    
92            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
93            available.
94    
95    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/textdoccol.R (lapply): Removed debug print out.
98    
99    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/reader.R (readRCV1): Improved meta data extraction from
102            Reuters Corpus Volume 1 documents.
103    
104    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/transform.R: Ensure that all mappings preserve multiline
107            structures.
108    
109    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
110    
111            * R/filter.R: Every filter has now an attribute indicating whether
112            it sould be applied to document level (doclevel).
113    
114            * R/textdoccol.R (tmFilter): Set searchFullText as new default
115            filter.
116    
117    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/transform.R (replacePatterns): Replaced removeWords by
120            replacePatterns. Suggested by Christian Buchta.
121    
122            * R/textdoccol.R (inspect): Improved formatting.
123    
124    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * inst/CITATION: Updated JSS article information.
127    
128            * R/textdoccol.R (setAs): Added coerce method from list to
129            corpus.
130    
131            * R/meta.R (meta): Improved meta data handling.
132    
133    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
136            Christian Buchta.
137    
138            * inst/CITATION: Added template to include JSS article reference.
139    
140    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/textdoccol.R (tmMap): Introduced lazy mapping.
143    
144            * R/source.R: Added VectorSource.
145    
146    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * man/: Language codes should be in ISO 639-1 format.
149    
150            * R/textdoccol.R (asPlain): Preserve local meta data.
151    
152    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/textdoccol.R (writeCorpus): Function for writing a corpus
155            containing plain text documents to disk.
156    
157    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
160            always set correctly.
161    
162            * R/textdoccol.R: Set load = TRUE as default for load on demand
163            since in most cases this is the wanted behaviour.
164    
165    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
168    
169            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
170    
171    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/meta.R (meta): New function for consistent access to meta data
174            of document collections, repositories, and texts.
175    
176    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/: Better support for encodings.
179    
180    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
183            selection when no reader argument is given.
184    
185    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/source.R (CSVSource): Now uses read.csv instead of scan
188            internally.
189    
190    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/reader.R (getReaders): Returns available reader functions.
193    
194            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
195            as default.
196    
197    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/stopwords.R (stopwords): Shortened code, removed codetools
200            variable warnings.
201    
202            * man/: Documentation for showMeta, added an example for tmMap.
203    
204            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
205            some minor typos fixed.
206    
207    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * R/aobjects.R (showMeta): Added method for pretty printing a
210            text document's meta data.
211    
212    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/textdoccol.R (TextDocCol): Better handling of empty
215            arguments.
216    
217            * NAMESPACE: Exported readDOC.
218    
219            * man/completeStems.Rd: Added an example.
220    
221    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/stopwords.R (stopwords): Look up .dat files at every
224            call. Allows users to modify stopword .dat files interactively.
225    
226    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * R/termdocmatrix.R (termFreq): Correct processing of empty
229            documents.
230    
231    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * man/: Updated documentation.
234    
235    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/complete.R (completeStems): Completes (heuristically) word
238            stems.
239    
240            * R/termdocmatrix.R (TermDocMatrix2): New modular
241            constructor.
242    
243            * NAMESPACE: Exported termFreq.
244    
245    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * R/reader.R (readDOC): Added MS Word reader (using antiword).
248    
249    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * R/weight.R: Weighting functions for TermDocMatrix.
252    
253    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
256            functions for accessing dimension, column, and row names.
257    
258            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
259    
260    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
263    
264    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
267    
268    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/reader.R (readPDF): Removed manual checks for pdftotext and
271            pdfinfo. The system call gives a warning anyway.
272    
273    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/textdoccol.R (asPlain): Conversion from
276            StructuredTextDocuments to PlainTextDocuments.
277    
278    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
279    
280            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
281            for accessing term-document matrices.
282    
283            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
284            are installed.
285    
286    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
289            Christian Buchta.
290    
291    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
294    
295    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
298    
299            * R/reader.R (readPDF): Added PDF reader.
300    
301    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
304    
305            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
306    
307            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
308    
309            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
310    
311    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/distmeasure.R (dissimilarity): Replaced dists call from
314            package cba by new dist call from package proxy.
315    
316    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
319    
320    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * R/termdocmatrix.R: require() uses the quietly option to suppress
323            loading messages.
324    
325    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * R/dictionary.R: Added dictionary support.
328    
329    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
332            documents. This simplifies some functions, e.g., asPlain.
333    
334    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * inst/doc/tm.Rnw: Fixed some typos in vignette.
337    
338    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * R/textdoccol.R (replaceWords): Added method to replace a set of
341            words by a single word. Useful for synonyms.
342    
343    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
346    
347    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
350            vectors. Thanks to Ariel Maguyon for his error report.
351            (removeSparseTerms): New function to remove columns from a
352            term-document matrix exceeding a sparse factor.
353    
354    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
355    
356            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
357    
358    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
359    
360            * man/sFilter.Rd: Corrected documentation on statement format (use
361            '==' instead of '=').
362    
363    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
364    
365            * R/aobjects.R (StructuredTextDocument): Inherits from
366            TextDocument.
367    
368    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
369    
370            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
371            on sparse matrices as proposed by Martin Maechler.
372    
373    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
374    
375            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
376            \pkg{filehash} version makes them deprecated.
377    
378    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
379    
380            * R/termdocmatrix.R (textvector): Stemming is now performed before
381            erasing stopwords.
382            (weightMatrix): Adapted to handle sparse matrices.
383            (TermDocMatrix): Sparse matrix is now efficiently built by
384            direct stepwise insertion of row values into it.
385    
386    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
387    
388            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
389            due to ongoing problems. For our purposes the latter is as useful
390            as the replaced package.
391    
392  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.

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