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trunk/tm/ChangeLog revision 719, Sun Mar 18 09:24:47 2007 UTC pkg/ChangeLog revision 903, Fri Mar 20 21:02:25 2009 UTC
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1    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readDOC): Options can be passed over to antiword.
4    
5            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
6            pdftotext.
7    
8    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
9    
10            * R/source.R (DirSource): Add pattern and ignore.case arguments
11            which are internally passed over to list.files().
12    
13    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
14    
15            * inst/doc/tm.Rnw: Suppress pointless loading message.
16    
17    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
18    
19            * DESCRIPTION: Speed up package loading (via moving packages not
20            strictly necessary for normal operation to Suggests instead of
21            Depends).
22    
23    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/reader.R (readNewsgroup): The date format is now configurable.
26    
27    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
30    
31    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
34    
35    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/source.R (DataframeSource): New source class for data frames.
38    
39            * R/source.R: Fixed non-standard call evaluation.
40    
41    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/source.R (URISource): New source class for a single document.
44    
45    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/source.R: Refactoring.
48    
49    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
52            Rmpi installations more gracefully.
53    
54    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/source.R (Source): Add Length slot.
57    
58    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/AAA.R: Unify duplicated .onLoad function.
61    
62    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
63    
64            * DESCRIPTION (Suggests): Added Rmpi.
65    
66    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/source.R (getElem): Fix 'no visible binding' warning.
69    
70            * man/WeightFunction.Rd: Fix signature.
71    
72    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
73    
74            * R/weight.R: Introduce name abbreviations for weighting functions.
75    
76    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
77    
78            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
79    
80            * R/cluster.R: Provide convenience functions for using a MPI
81            cluster.
82    
83            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
84            available.
85    
86            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
87            available.
88    
89    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
90    
91            * R/textdoccol.R (lapply): Removed debug print out.
92    
93    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/reader.R (readRCV1): Improved meta data extraction from
96            Reuters Corpus Volume 1 documents.
97    
98    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/transform.R: Ensure that all mappings preserve multiline
101            structures.
102    
103    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * R/filter.R: Every filter has now an attribute indicating whether
106            it sould be applied to document level (doclevel).
107    
108            * R/textdoccol.R (tmFilter): Set searchFullText as new default
109            filter.
110    
111    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/transform.R (replacePatterns): Replaced removeWords by
114            replacePatterns. Suggested by Christian Buchta.
115    
116            * R/textdoccol.R (inspect): Improved formatting.
117    
118    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * inst/CITATION: Updated JSS article information.
121    
122            * R/textdoccol.R (setAs): Added coerce method from list to
123            corpus.
124    
125            * R/meta.R (meta): Improved meta data handling.
126    
127    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
130            Christian Buchta.
131    
132            * inst/CITATION: Added template to include JSS article reference.
133    
134    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/textdoccol.R (tmMap): Introduced lazy mapping.
137    
138            * R/source.R: Added VectorSource.
139    
140    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * man/: Language codes should be in ISO 639-1 format.
143    
144            * R/textdoccol.R (asPlain): Preserve local meta data.
145    
146    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * R/textdoccol.R (writeCorpus): Function for writing a corpus
149            containing plain text documents to disk.
150    
151    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
152    
153            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
154            always set correctly.
155    
156            * R/textdoccol.R: Set load = TRUE as default for load on demand
157            since in most cases this is the wanted behaviour.
158    
159    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
162    
163            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
164    
165    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/meta.R (meta): New function for consistent access to meta data
168            of document collections, repositories, and texts.
169    
170    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/: Better support for encodings.
173    
174    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
177            selection when no reader argument is given.
178    
179    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/source.R (CSVSource): Now uses read.csv instead of scan
182            internally.
183    
184    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/reader.R (getReaders): Returns available reader functions.
187    
188            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
189            as default.
190    
191    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/stopwords.R (stopwords): Shortened code, removed codetools
194            variable warnings.
195    
196            * man/: Documentation for showMeta, added an example for tmMap.
197    
198            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
199            some minor typos fixed.
200    
201    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * R/aobjects.R (showMeta): Added method for pretty printing a
204            text document's meta data.
205    
206    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R (TextDocCol): Better handling of empty
209            arguments.
210    
211            * NAMESPACE: Exported readDOC.
212    
213            * man/completeStems.Rd: Added an example.
214    
215    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/stopwords.R (stopwords): Look up .dat files at every
218            call. Allows users to modify stopword .dat files interactively.
219    
220    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/termdocmatrix.R (termFreq): Correct processing of empty
223            documents.
224    
225    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * man/: Updated documentation.
228    
229    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/complete.R (completeStems): Completes (heuristically) word
232            stems.
233    
234            * R/termdocmatrix.R (TermDocMatrix2): New modular
235            constructor.
236    
237            * NAMESPACE: Exported termFreq.
238    
239    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/reader.R (readDOC): Added MS Word reader (using antiword).
242    
243    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/weight.R: Weighting functions for TermDocMatrix.
246    
247    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
250            functions for accessing dimension, column, and row names.
251    
252            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
253    
254    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
257    
258    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
261    
262    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/reader.R (readPDF): Removed manual checks for pdftotext and
265            pdfinfo. The system call gives a warning anyway.
266    
267    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * R/textdoccol.R (asPlain): Conversion from
270            StructuredTextDocuments to PlainTextDocuments.
271    
272    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
273    
274            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
275            for accessing term-document matrices.
276    
277            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
278            are installed.
279    
280    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
283            Christian Buchta.
284    
285    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
288    
289    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
292    
293            * R/reader.R (readPDF): Added PDF reader.
294    
295    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
298    
299            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
300    
301            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
302    
303            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
304    
305    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
306    
307            * R/distmeasure.R (dissimilarity): Replaced dists call from
308            package cba by new dist call from package proxy.
309    
310    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
311    
312            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
313    
314    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * R/termdocmatrix.R: require() uses the quietly option to suppress
317            loading messages.
318    
319    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
320    
321            * R/dictionary.R: Added dictionary support.
322    
323    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
326            documents. This simplifies some functions, e.g., asPlain.
327    
328    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * inst/doc/tm.Rnw: Fixed some typos in vignette.
331    
332    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/textdoccol.R (replaceWords): Added method to replace a set of
335            words by a single word. Useful for synonyms.
336    
337    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
338    
339            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
340    
341    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
344            vectors. Thanks to Ariel Maguyon for his error report.
345            (removeSparseTerms): New function to remove columns from a
346            term-document matrix exceeding a sparse factor.
347    
348    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
351    
352    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
353    
354            * man/sFilter.Rd: Corrected documentation on statement format (use
355            '==' instead of '=').
356    
357    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * R/aobjects.R (StructuredTextDocument): Inherits from
360            TextDocument.
361    
362    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
363    
364            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
365            on sparse matrices as proposed by Martin Maechler.
366    
367    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
370            \pkg{filehash} version makes them deprecated.
371    
372    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
373    
374            * R/termdocmatrix.R (textvector): Stemming is now performed before
375            erasing stopwords.
376            (weightMatrix): Adapted to handle sparse matrices.
377            (TermDocMatrix): Sparse matrix is now efficiently built by
378            direct stepwise insertion of row values into it.
379    
380    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
383            due to ongoing problems. For our purposes the latter is as useful
384            as the replaced package.
385    
386    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
387    
388            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
389    
390            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
391    
392    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
395            languages with available stopwords.
396    
397    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
398    
399            * inst/doc/tm.Rnw: Minor corrections in the vignette.
400    
401    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
402    
403            * DESCRIPTION: Update to version 0.2, since a lot of new features
404            have been integrated.
405    
406            * inst/stopwords: Updated existing stopwords and added stopwords
407            for various other languages.
408    
409    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
410    
411            * man/: Updated documentation.
412    
413            * Work/testDb.R: Script to test database stuff.
414    
415            * R/: Fixed various database related bugs. Seems to be rather
416            useable now, i.e., consider as alpha status for now.
417    
418    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
419    
420            * R/: Fixed some bugs related to database support.
421    
422    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
423    
424            * man/: Added a lot of examples to the manuals.
425    
426    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
427    
428            * man/: Updated parts of the documentation.
429    
430            * R/textdoccol.R (asPlain): Added conversion from newsgroup
431            documents to plain text documents.
432    
433    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
434    
435            * R/textdoccol.R: Finished experimental database support. Not yet
436            intensively tested.
437    
438            * R/source.R: Now each source has a default reader.
439    
440            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
441            class anymore.
442    
443            * R/plaintextdoc.R: Custom show method for plain text documents.
444    
445            * R/aobjects.R: Added a class for structured text documents.
446    
447            * R/reader.R: Replaced remaining \code{parser} occurrences with
448            \code{reader}.
449    
450            * R/textdoccol.R (summary): Indent tags.
451    
452            * R/textdoccol.R (removePunctuation): Transform method to remove
453            punctuation marks.
454    
455    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
456    
457            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
458            using prescindMeta().
459    
460  2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
461    
462          * R/textdoccol.R: Improved database support.          * R/textdoccol.R: Improved database support.

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