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trunk/tm/ChangeLog revision 711, Tue Jan 30 13:03:55 2007 UTC pkg/ChangeLog revision 893, Mon Mar 2 21:58:13 2009 UTC
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1    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
2    
3            * inst/doc/tm.Rnw: Suppress pointless loading message.
4    
5    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
6    
7            * DESCRIPTION: Speed up package loading (via moving packages not
8            strictly necessary for normal operation to Suggests instead of
9            Depends).
10    
11    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/reader.R (readNewsgroup): The date format is now configurable.
14    
15    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
18    
19    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
22    
23    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/source.R (DataframeSource): New source class for data frames.
26    
27            * R/source.R: Fixed non-standard call evaluation.
28    
29    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/source.R (URISource): New source class for a single document.
32    
33    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/source.R: Refactoring.
36    
37    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
38    
39            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
40            Rmpi installations more gracefully.
41    
42    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/source.R (Source): Add Length slot.
45    
46    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
47    
48            * R/AAA.R: Unify duplicated .onLoad function.
49    
50    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
51    
52            * DESCRIPTION (Suggests): Added Rmpi.
53    
54    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/source.R (getElem): Fix 'no visible binding' warning.
57    
58            * man/WeightFunction.Rd: Fix signature.
59    
60    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/weight.R: Introduce name abbreviations for weighting functions.
63    
64    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
67    
68            * R/cluster.R: Provide convenience functions for using a MPI
69            cluster.
70    
71            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
72            available.
73    
74            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
75            available.
76    
77    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/textdoccol.R (lapply): Removed debug print out.
80    
81    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/reader.R (readRCV1): Improved meta data extraction from
84            Reuters Corpus Volume 1 documents.
85    
86    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * R/transform.R: Ensure that all mappings preserve multiline
89            structures.
90    
91    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * R/filter.R: Every filter has now an attribute indicating whether
94            it sould be applied to document level (doclevel).
95    
96            * R/textdoccol.R (tmFilter): Set searchFullText as new default
97            filter.
98    
99    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/transform.R (replacePatterns): Replaced removeWords by
102            replacePatterns. Suggested by Christian Buchta.
103    
104            * R/textdoccol.R (inspect): Improved formatting.
105    
106    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * inst/CITATION: Updated JSS article information.
109    
110            * R/textdoccol.R (setAs): Added coerce method from list to
111            corpus.
112    
113            * R/meta.R (meta): Improved meta data handling.
114    
115    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
118            Christian Buchta.
119    
120            * inst/CITATION: Added template to include JSS article reference.
121    
122    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/textdoccol.R (tmMap): Introduced lazy mapping.
125    
126            * R/source.R: Added VectorSource.
127    
128    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * man/: Language codes should be in ISO 639-1 format.
131    
132            * R/textdoccol.R (asPlain): Preserve local meta data.
133    
134    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/textdoccol.R (writeCorpus): Function for writing a corpus
137            containing plain text documents to disk.
138    
139    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
142            always set correctly.
143    
144            * R/textdoccol.R: Set load = TRUE as default for load on demand
145            since in most cases this is the wanted behaviour.
146    
147    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
150    
151            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
152    
153    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/meta.R (meta): New function for consistent access to meta data
156            of document collections, repositories, and texts.
157    
158    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/: Better support for encodings.
161    
162    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
165            selection when no reader argument is given.
166    
167    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/source.R (CSVSource): Now uses read.csv instead of scan
170            internally.
171    
172    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/reader.R (getReaders): Returns available reader functions.
175    
176            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
177            as default.
178    
179    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/stopwords.R (stopwords): Shortened code, removed codetools
182            variable warnings.
183    
184            * man/: Documentation for showMeta, added an example for tmMap.
185    
186            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
187            some minor typos fixed.
188    
189    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/aobjects.R (showMeta): Added method for pretty printing a
192            text document's meta data.
193    
194    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/textdoccol.R (TextDocCol): Better handling of empty
197            arguments.
198    
199            * NAMESPACE: Exported readDOC.
200    
201            * man/completeStems.Rd: Added an example.
202    
203    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/stopwords.R (stopwords): Look up .dat files at every
206            call. Allows users to modify stopword .dat files interactively.
207    
208    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/termdocmatrix.R (termFreq): Correct processing of empty
211            documents.
212    
213    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * man/: Updated documentation.
216    
217    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
218    
219            * R/complete.R (completeStems): Completes (heuristically) word
220            stems.
221    
222            * R/termdocmatrix.R (TermDocMatrix2): New modular
223            constructor.
224    
225            * NAMESPACE: Exported termFreq.
226    
227    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/reader.R (readDOC): Added MS Word reader (using antiword).
230    
231    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/weight.R: Weighting functions for TermDocMatrix.
234    
235    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
238            functions for accessing dimension, column, and row names.
239    
240            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
241    
242    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
245    
246    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
247    
248            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
249    
250    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * R/reader.R (readPDF): Removed manual checks for pdftotext and
253            pdfinfo. The system call gives a warning anyway.
254    
255    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/textdoccol.R (asPlain): Conversion from
258            StructuredTextDocuments to PlainTextDocuments.
259    
260    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
263            for accessing term-document matrices.
264    
265            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
266            are installed.
267    
268    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
271            Christian Buchta.
272    
273    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
276    
277    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
280    
281            * R/reader.R (readPDF): Added PDF reader.
282    
283    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
284    
285            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
286    
287            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
288    
289            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
290    
291            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
292    
293    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/distmeasure.R (dissimilarity): Replaced dists call from
296            package cba by new dist call from package proxy.
297    
298    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
301    
302    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/termdocmatrix.R: require() uses the quietly option to suppress
305            loading messages.
306    
307    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/dictionary.R: Added dictionary support.
310    
311    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
314            documents. This simplifies some functions, e.g., asPlain.
315    
316    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * inst/doc/tm.Rnw: Fixed some typos in vignette.
319    
320    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * R/textdoccol.R (replaceWords): Added method to replace a set of
323            words by a single word. Useful for synonyms.
324    
325    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
328    
329    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
332            vectors. Thanks to Ariel Maguyon for his error report.
333            (removeSparseTerms): New function to remove columns from a
334            term-document matrix exceeding a sparse factor.
335    
336    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
337    
338            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
339    
340    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
341    
342            * man/sFilter.Rd: Corrected documentation on statement format (use
343            '==' instead of '=').
344    
345    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * R/aobjects.R (StructuredTextDocument): Inherits from
348            TextDocument.
349    
350    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
353            on sparse matrices as proposed by Martin Maechler.
354    
355    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
356    
357            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
358            \pkg{filehash} version makes them deprecated.
359    
360    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/termdocmatrix.R (textvector): Stemming is now performed before
363            erasing stopwords.
364            (weightMatrix): Adapted to handle sparse matrices.
365            (TermDocMatrix): Sparse matrix is now efficiently built by
366            direct stepwise insertion of row values into it.
367    
368    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
369    
370            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
371            due to ongoing problems. For our purposes the latter is as useful
372            as the replaced package.
373    
374    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
377    
378            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
379    
380    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
383            languages with available stopwords.
384    
385    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * inst/doc/tm.Rnw: Minor corrections in the vignette.
388    
389    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
390    
391            * DESCRIPTION: Update to version 0.2, since a lot of new features
392            have been integrated.
393    
394            * inst/stopwords: Updated existing stopwords and added stopwords
395            for various other languages.
396    
397    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
398    
399            * man/: Updated documentation.
400    
401            * Work/testDb.R: Script to test database stuff.
402    
403            * R/: Fixed various database related bugs. Seems to be rather
404            useable now, i.e., consider as alpha status for now.
405    
406    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
407    
408            * R/: Fixed some bugs related to database support.
409    
410    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
411    
412            * man/: Added a lot of examples to the manuals.
413    
414    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
415    
416            * man/: Updated parts of the documentation.
417    
418            * R/textdoccol.R (asPlain): Added conversion from newsgroup
419            documents to plain text documents.
420    
421    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
422    
423            * R/textdoccol.R: Finished experimental database support. Not yet
424            intensively tested.
425    
426            * R/source.R: Now each source has a default reader.
427    
428            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
429            class anymore.
430    
431            * R/plaintextdoc.R: Custom show method for plain text documents.
432    
433            * R/aobjects.R: Added a class for structured text documents.
434    
435            * R/reader.R: Replaced remaining \code{parser} occurrences with
436            \code{reader}.
437    
438            * R/textdoccol.R (summary): Indent tags.
439    
440            * R/textdoccol.R (removePunctuation): Transform method to remove
441            punctuation marks.
442    
443    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
444    
445            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
446            using prescindMeta().
447    
448    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
449    
450            * R/textdoccol.R: Improved database support.
451    
452    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
453    
454            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
455    
456            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
457            language code.
458    
459            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
460            into parserControl argument.
461    
462            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
463    
464    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
465    
466            * Work/tmDataSetup.R: The datasets acq and crude can now be
467            created on the fly.
468    
469            * R/stopwords.R: Introduced a function returning the stopwords for
470            a given language (English, German and French at the moment)
471    
472            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
473            otherwise falls back to Snowball package.
474    
475  2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
476    
477          * man/dissimilarity-methods.Rd: Make clear that any method offered          * man/dissimilarity-methods.Rd: Make clear that any method offered

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