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trunk/tm/ChangeLog revision 711, Tue Jan 30 13:03:55 2007 UTC pkg/ChangeLog revision 919, Sat Mar 28 17:13:29 2009 UTC
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1    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
2    
3            * inst/doc/extensions.Rnw: Finished vignette.
4    
5    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
8            DocumentTermMatrix representations.
9    
10    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/reader.R (readXML): New reader for arbitrary XML files.
13    
14    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
17            (XMLSource): New XMLSource class for arbitrary XML files.
18            (Source): New slot Vectorized.
19    
20    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/reader.R (readCustom): Experimental reader which can be
23            customized via user-defined mappings.
24    
25            * R/reader.R: Always use UTC time zone.
26    
27            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
28    
29    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/reader.R (readDOC): Options can be passed over to antiword.
32    
33            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
34            pdftotext.
35    
36    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/source.R (DirSource): Add pattern and ignore.case arguments
39            which are internally passed over to list.files().
40    
41    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
42    
43            * inst/doc/tm.Rnw: Suppress pointless loading message.
44    
45    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
46    
47            * DESCRIPTION: Speed up package loading (via moving packages not
48            strictly necessary for normal operation to Suggests instead of
49            Depends).
50    
51    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/reader.R (readNewsgroup): The date format is now configurable.
54    
55    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
58    
59    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
62    
63    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
64    
65            * R/source.R (DataframeSource): New source class for data frames.
66    
67            * R/source.R: Fixed non-standard call evaluation.
68    
69    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/source.R (URISource): New source class for a single document.
72    
73    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/source.R: Refactoring.
76    
77    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
80            Rmpi installations more gracefully.
81    
82    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/source.R (Source): Add Length slot.
85    
86    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/AAA.R: Unify duplicated .onLoad function.
89    
90    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
91    
92            * DESCRIPTION (Suggests): Added Rmpi.
93    
94    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
95    
96            * R/source.R (getElem): Fix 'no visible binding' warning.
97    
98            * man/WeightFunction.Rd: Fix signature.
99    
100    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/weight.R: Introduce name abbreviations for weighting functions.
103    
104    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
107    
108            * R/cluster.R: Provide convenience functions for using a MPI
109            cluster.
110    
111            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
112            available.
113    
114            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
115            available.
116    
117    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/textdoccol.R (lapply): Removed debug print out.
120    
121    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/reader.R (readRCV1): Improved meta data extraction from
124            Reuters Corpus Volume 1 documents.
125    
126    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/transform.R: Ensure that all mappings preserve multiline
129            structures.
130    
131    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133            * R/filter.R: Every filter has now an attribute indicating whether
134            it sould be applied to document level (doclevel).
135    
136            * R/textdoccol.R (tmFilter): Set searchFullText as new default
137            filter.
138    
139    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/transform.R (replacePatterns): Replaced removeWords by
142            replacePatterns. Suggested by Christian Buchta.
143    
144            * R/textdoccol.R (inspect): Improved formatting.
145    
146    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * inst/CITATION: Updated JSS article information.
149    
150            * R/textdoccol.R (setAs): Added coerce method from list to
151            corpus.
152    
153            * R/meta.R (meta): Improved meta data handling.
154    
155    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
156    
157            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
158            Christian Buchta.
159    
160            * inst/CITATION: Added template to include JSS article reference.
161    
162    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textdoccol.R (tmMap): Introduced lazy mapping.
165    
166            * R/source.R: Added VectorSource.
167    
168    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * man/: Language codes should be in ISO 639-1 format.
171    
172            * R/textdoccol.R (asPlain): Preserve local meta data.
173    
174    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/textdoccol.R (writeCorpus): Function for writing a corpus
177            containing plain text documents to disk.
178    
179    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
182            always set correctly.
183    
184            * R/textdoccol.R: Set load = TRUE as default for load on demand
185            since in most cases this is the wanted behaviour.
186    
187    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
190    
191            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
192    
193    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * R/meta.R (meta): New function for consistent access to meta data
196            of document collections, repositories, and texts.
197    
198    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
199    
200            * R/: Better support for encodings.
201    
202    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
205            selection when no reader argument is given.
206    
207    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * R/source.R (CSVSource): Now uses read.csv instead of scan
210            internally.
211    
212    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/reader.R (getReaders): Returns available reader functions.
215    
216            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
217            as default.
218    
219    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/stopwords.R (stopwords): Shortened code, removed codetools
222            variable warnings.
223    
224            * man/: Documentation for showMeta, added an example for tmMap.
225    
226            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
227            some minor typos fixed.
228    
229    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/aobjects.R (showMeta): Added method for pretty printing a
232            text document's meta data.
233    
234    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
235    
236            * R/textdoccol.R (TextDocCol): Better handling of empty
237            arguments.
238    
239            * NAMESPACE: Exported readDOC.
240    
241            * man/completeStems.Rd: Added an example.
242    
243    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/stopwords.R (stopwords): Look up .dat files at every
246            call. Allows users to modify stopword .dat files interactively.
247    
248    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/termdocmatrix.R (termFreq): Correct processing of empty
251            documents.
252    
253    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * man/: Updated documentation.
256    
257    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * R/complete.R (completeStems): Completes (heuristically) word
260            stems.
261    
262            * R/termdocmatrix.R (TermDocMatrix2): New modular
263            constructor.
264    
265            * NAMESPACE: Exported termFreq.
266    
267    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * R/reader.R (readDOC): Added MS Word reader (using antiword).
270    
271    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/weight.R: Weighting functions for TermDocMatrix.
274    
275    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
278            functions for accessing dimension, column, and row names.
279    
280            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
281    
282    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
285    
286    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
289    
290    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * R/reader.R (readPDF): Removed manual checks for pdftotext and
293            pdfinfo. The system call gives a warning anyway.
294    
295    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * R/textdoccol.R (asPlain): Conversion from
298            StructuredTextDocuments to PlainTextDocuments.
299    
300    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
303            for accessing term-document matrices.
304    
305            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
306            are installed.
307    
308    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
311            Christian Buchta.
312    
313    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
316    
317    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
318    
319            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
320    
321            * R/reader.R (readPDF): Added PDF reader.
322    
323    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
326    
327            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
328    
329            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
330    
331            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
332    
333    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/distmeasure.R (dissimilarity): Replaced dists call from
336            package cba by new dist call from package proxy.
337    
338    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
341    
342    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/termdocmatrix.R: require() uses the quietly option to suppress
345            loading messages.
346    
347    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * R/dictionary.R: Added dictionary support.
350    
351    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
352    
353            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
354            documents. This simplifies some functions, e.g., asPlain.
355    
356    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * inst/doc/tm.Rnw: Fixed some typos in vignette.
359    
360    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/textdoccol.R (replaceWords): Added method to replace a set of
363            words by a single word. Useful for synonyms.
364    
365    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
368    
369    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
372            vectors. Thanks to Ariel Maguyon for his error report.
373            (removeSparseTerms): New function to remove columns from a
374            term-document matrix exceeding a sparse factor.
375    
376    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
377    
378            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
379    
380    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * man/sFilter.Rd: Corrected documentation on statement format (use
383            '==' instead of '=').
384    
385    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * R/aobjects.R (StructuredTextDocument): Inherits from
388            TextDocument.
389    
390    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
391    
392            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
393            on sparse matrices as proposed by Martin Maechler.
394    
395    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
396    
397            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
398            \pkg{filehash} version makes them deprecated.
399    
400    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
401    
402            * R/termdocmatrix.R (textvector): Stemming is now performed before
403            erasing stopwords.
404            (weightMatrix): Adapted to handle sparse matrices.
405            (TermDocMatrix): Sparse matrix is now efficiently built by
406            direct stepwise insertion of row values into it.
407    
408    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
409    
410            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
411            due to ongoing problems. For our purposes the latter is as useful
412            as the replaced package.
413    
414    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
415    
416            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
417    
418            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
419    
420    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
421    
422            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
423            languages with available stopwords.
424    
425    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
426    
427            * inst/doc/tm.Rnw: Minor corrections in the vignette.
428    
429    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
430    
431            * DESCRIPTION: Update to version 0.2, since a lot of new features
432            have been integrated.
433    
434            * inst/stopwords: Updated existing stopwords and added stopwords
435            for various other languages.
436    
437    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * man/: Updated documentation.
440    
441            * Work/testDb.R: Script to test database stuff.
442    
443            * R/: Fixed various database related bugs. Seems to be rather
444            useable now, i.e., consider as alpha status for now.
445    
446    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
447    
448            * R/: Fixed some bugs related to database support.
449    
450    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * man/: Added a lot of examples to the manuals.
453    
454    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
455    
456            * man/: Updated parts of the documentation.
457    
458            * R/textdoccol.R (asPlain): Added conversion from newsgroup
459            documents to plain text documents.
460    
461    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
462    
463            * R/textdoccol.R: Finished experimental database support. Not yet
464            intensively tested.
465    
466            * R/source.R: Now each source has a default reader.
467    
468            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
469            class anymore.
470    
471            * R/plaintextdoc.R: Custom show method for plain text documents.
472    
473            * R/aobjects.R: Added a class for structured text documents.
474    
475            * R/reader.R: Replaced remaining \code{parser} occurrences with
476            \code{reader}.
477    
478            * R/textdoccol.R (summary): Indent tags.
479    
480            * R/textdoccol.R (removePunctuation): Transform method to remove
481            punctuation marks.
482    
483    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
484    
485            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
486            using prescindMeta().
487    
488    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
489    
490            * R/textdoccol.R: Improved database support.
491    
492    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
493    
494            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
495    
496            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
497            language code.
498    
499            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
500            into parserControl argument.
501    
502            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
503    
504    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
505    
506            * Work/tmDataSetup.R: The datasets acq and crude can now be
507            created on the fly.
508    
509            * R/stopwords.R: Introduced a function returning the stopwords for
510            a given language (English, German and French at the moment)
511    
512            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
513            otherwise falls back to Snowball package.
514    
515  2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
516    
517          * man/dissimilarity-methods.Rd: Make clear that any method offered          * man/dissimilarity-methods.Rd: Make clear that any method offered

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