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trunk/tm/ChangeLog revision 708, Mon Jan 22 10:34:12 2007 UTC pkg/ChangeLog revision 909, Sun Mar 22 12:45:59 2009 UTC
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1    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (Source): New slot Vectorized.
4    
5    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/reader.R (readCustom): Experimental reader which can be
8            customized via user-defined mappings.
9    
10            * R/reader.R: Always use UTC time zone.
11    
12            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
13    
14    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/reader.R (readDOC): Options can be passed over to antiword.
17    
18            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
19            pdftotext.
20    
21    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/source.R (DirSource): Add pattern and ignore.case arguments
24            which are internally passed over to list.files().
25    
26    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
27    
28            * inst/doc/tm.Rnw: Suppress pointless loading message.
29    
30    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
31    
32            * DESCRIPTION: Speed up package loading (via moving packages not
33            strictly necessary for normal operation to Suggests instead of
34            Depends).
35    
36    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/reader.R (readNewsgroup): The date format is now configurable.
39    
40    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
43    
44    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
47    
48    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
49    
50            * R/source.R (DataframeSource): New source class for data frames.
51    
52            * R/source.R: Fixed non-standard call evaluation.
53    
54    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/source.R (URISource): New source class for a single document.
57    
58    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/source.R: Refactoring.
61    
62    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
65            Rmpi installations more gracefully.
66    
67    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
68    
69            * R/source.R (Source): Add Length slot.
70    
71    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/AAA.R: Unify duplicated .onLoad function.
74    
75    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
76    
77            * DESCRIPTION (Suggests): Added Rmpi.
78    
79    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
80    
81            * R/source.R (getElem): Fix 'no visible binding' warning.
82    
83            * man/WeightFunction.Rd: Fix signature.
84    
85    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
86    
87            * R/weight.R: Introduce name abbreviations for weighting functions.
88    
89    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
90    
91            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
92    
93            * R/cluster.R: Provide convenience functions for using a MPI
94            cluster.
95    
96            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
97            available.
98    
99            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
100            available.
101    
102    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
103    
104            * R/textdoccol.R (lapply): Removed debug print out.
105    
106    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/reader.R (readRCV1): Improved meta data extraction from
109            Reuters Corpus Volume 1 documents.
110    
111    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/transform.R: Ensure that all mappings preserve multiline
114            structures.
115    
116    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/filter.R: Every filter has now an attribute indicating whether
119            it sould be applied to document level (doclevel).
120    
121            * R/textdoccol.R (tmFilter): Set searchFullText as new default
122            filter.
123    
124    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * R/transform.R (replacePatterns): Replaced removeWords by
127            replacePatterns. Suggested by Christian Buchta.
128    
129            * R/textdoccol.R (inspect): Improved formatting.
130    
131    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133            * inst/CITATION: Updated JSS article information.
134    
135            * R/textdoccol.R (setAs): Added coerce method from list to
136            corpus.
137    
138            * R/meta.R (meta): Improved meta data handling.
139    
140    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
143            Christian Buchta.
144    
145            * inst/CITATION: Added template to include JSS article reference.
146    
147    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/textdoccol.R (tmMap): Introduced lazy mapping.
150    
151            * R/source.R: Added VectorSource.
152    
153    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * man/: Language codes should be in ISO 639-1 format.
156    
157            * R/textdoccol.R (asPlain): Preserve local meta data.
158    
159    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/textdoccol.R (writeCorpus): Function for writing a corpus
162            containing plain text documents to disk.
163    
164    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
167            always set correctly.
168    
169            * R/textdoccol.R: Set load = TRUE as default for load on demand
170            since in most cases this is the wanted behaviour.
171    
172    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
175    
176            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
177    
178    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/meta.R (meta): New function for consistent access to meta data
181            of document collections, repositories, and texts.
182    
183    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/: Better support for encodings.
186    
187    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
190            selection when no reader argument is given.
191    
192    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * R/source.R (CSVSource): Now uses read.csv instead of scan
195            internally.
196    
197    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/reader.R (getReaders): Returns available reader functions.
200    
201            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
202            as default.
203    
204    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/stopwords.R (stopwords): Shortened code, removed codetools
207            variable warnings.
208    
209            * man/: Documentation for showMeta, added an example for tmMap.
210    
211            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
212            some minor typos fixed.
213    
214    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/aobjects.R (showMeta): Added method for pretty printing a
217            text document's meta data.
218    
219    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/textdoccol.R (TextDocCol): Better handling of empty
222            arguments.
223    
224            * NAMESPACE: Exported readDOC.
225    
226            * man/completeStems.Rd: Added an example.
227    
228    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/stopwords.R (stopwords): Look up .dat files at every
231            call. Allows users to modify stopword .dat files interactively.
232    
233    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/termdocmatrix.R (termFreq): Correct processing of empty
236            documents.
237    
238    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * man/: Updated documentation.
241    
242    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/complete.R (completeStems): Completes (heuristically) word
245            stems.
246    
247            * R/termdocmatrix.R (TermDocMatrix2): New modular
248            constructor.
249    
250            * NAMESPACE: Exported termFreq.
251    
252    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/reader.R (readDOC): Added MS Word reader (using antiword).
255    
256    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * R/weight.R: Weighting functions for TermDocMatrix.
259    
260    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
263            functions for accessing dimension, column, and row names.
264    
265            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
266    
267    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
270    
271    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
274    
275    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * R/reader.R (readPDF): Removed manual checks for pdftotext and
278            pdfinfo. The system call gives a warning anyway.
279    
280    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/textdoccol.R (asPlain): Conversion from
283            StructuredTextDocuments to PlainTextDocuments.
284    
285    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
288            for accessing term-document matrices.
289    
290            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
291            are installed.
292    
293    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
296            Christian Buchta.
297    
298    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
301    
302    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
305    
306            * R/reader.R (readPDF): Added PDF reader.
307    
308    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
311    
312            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
313    
314            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
315    
316            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
317    
318    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * R/distmeasure.R (dissimilarity): Replaced dists call from
321            package cba by new dist call from package proxy.
322    
323    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
326    
327    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
328    
329            * R/termdocmatrix.R: require() uses the quietly option to suppress
330            loading messages.
331    
332    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/dictionary.R: Added dictionary support.
335    
336    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
337    
338            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
339            documents. This simplifies some functions, e.g., asPlain.
340    
341    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * inst/doc/tm.Rnw: Fixed some typos in vignette.
344    
345    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * R/textdoccol.R (replaceWords): Added method to replace a set of
348            words by a single word. Useful for synonyms.
349    
350    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
353    
354    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
355    
356            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
357            vectors. Thanks to Ariel Maguyon for his error report.
358            (removeSparseTerms): New function to remove columns from a
359            term-document matrix exceeding a sparse factor.
360    
361    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
364    
365    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * man/sFilter.Rd: Corrected documentation on statement format (use
368            '==' instead of '=').
369    
370    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
371    
372            * R/aobjects.R (StructuredTextDocument): Inherits from
373            TextDocument.
374    
375    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
376    
377            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
378            on sparse matrices as proposed by Martin Maechler.
379    
380    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
383            \pkg{filehash} version makes them deprecated.
384    
385    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
386    
387            * R/termdocmatrix.R (textvector): Stemming is now performed before
388            erasing stopwords.
389            (weightMatrix): Adapted to handle sparse matrices.
390            (TermDocMatrix): Sparse matrix is now efficiently built by
391            direct stepwise insertion of row values into it.
392    
393    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
394    
395            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
396            due to ongoing problems. For our purposes the latter is as useful
397            as the replaced package.
398    
399    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
402    
403            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
404    
405    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
406    
407            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
408            languages with available stopwords.
409    
410    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
411    
412            * inst/doc/tm.Rnw: Minor corrections in the vignette.
413    
414    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
415    
416            * DESCRIPTION: Update to version 0.2, since a lot of new features
417            have been integrated.
418    
419            * inst/stopwords: Updated existing stopwords and added stopwords
420            for various other languages.
421    
422    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
423    
424            * man/: Updated documentation.
425    
426            * Work/testDb.R: Script to test database stuff.
427    
428            * R/: Fixed various database related bugs. Seems to be rather
429            useable now, i.e., consider as alpha status for now.
430    
431    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
432    
433            * R/: Fixed some bugs related to database support.
434    
435    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
436    
437            * man/: Added a lot of examples to the manuals.
438    
439    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
440    
441            * man/: Updated parts of the documentation.
442    
443            * R/textdoccol.R (asPlain): Added conversion from newsgroup
444            documents to plain text documents.
445    
446    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
447    
448            * R/textdoccol.R: Finished experimental database support. Not yet
449            intensively tested.
450    
451            * R/source.R: Now each source has a default reader.
452    
453            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
454            class anymore.
455    
456            * R/plaintextdoc.R: Custom show method for plain text documents.
457    
458            * R/aobjects.R: Added a class for structured text documents.
459    
460            * R/reader.R: Replaced remaining \code{parser} occurrences with
461            \code{reader}.
462    
463            * R/textdoccol.R (summary): Indent tags.
464    
465            * R/textdoccol.R (removePunctuation): Transform method to remove
466            punctuation marks.
467    
468    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
469    
470            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
471            using prescindMeta().
472    
473    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
474    
475            * R/textdoccol.R: Improved database support.
476    
477    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
478    
479            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
480    
481            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
482            language code.
483    
484            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
485            into parserControl argument.
486    
487            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
488    
489    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
490    
491            * Work/tmDataSetup.R: The datasets acq and crude can now be
492            created on the fly.
493    
494            * R/stopwords.R: Introduced a function returning the stopwords for
495            a given language (English, German and French at the moment)
496    
497            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
498            otherwise falls back to Snowball package.
499    
500    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
501    
502            * man/dissimilarity-methods.Rd: Make clear that any method offered
503            by "dists" from package "cba" can be used.
504    
505  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
506    
507            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
508            to Kurt's latex suggestion. Removed points and underscores in
509            variable names for consistent naming.
510    
511          * DESCRIPTION: Update to version 0.1-2.          * DESCRIPTION: Update to version 0.1-2.
512    
513          * man/TextRepository.Rd: Fixed bug in documentation.          * man/TextRepository.Rd: Fixed bug in documentation.

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