SCM

SCM Repository

[tm] Annotation of /pkg/ChangeLog
ViewVC logotype

Annotation of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log


Revision 876 - (view) (download)
Original Path: trunk/tm/ChangeLog

1 : feinerer 875 2008-12-06 Ingo Feinerer <feinerer@logic.at>
2 :    
3 : feinerer 876 * R/source.R (DataframeSource): New source class for data frames.
4 :    
5 : feinerer 875 * R/source.R: Fixed non-standard call evaluation.
6 :    
7 : feinerer 874 2008-11-29 Ingo Feinerer <feinerer@logic.at>
8 :    
9 :     * R/source.R (URISource): New source class for a single document.
10 :    
11 : feinerer 873 2008-11-27 Ingo Feinerer <feinerer@logic.at>
12 :    
13 :     * R/source.R: Refactoring.
14 :    
15 : feinerer 872 2008-11-25 Ingo Feinerer <feinerer@logic.at>
16 :    
17 :     * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
18 :     Rmpi installations more gracefully.
19 :    
20 : feinerer 869 2008-11-08 Ingo Feinerer <feinerer@logic.at>
21 :    
22 :     * R/source.R (Source): Add Length slot.
23 :    
24 :     2008-11-06 Ingo Feinerer <feinerer@logic.at>
25 :    
26 :     * R/AAA.R: Unify duplicated .onLoad function.
27 :    
28 : feinerer 868 2008-11-03 Ingo Feinerer <feinerer@logic.at>
29 :    
30 :     * DESCRIPTION (Suggests): Added Rmpi.
31 :    
32 : feinerer 866 2008-11-02 Ingo Feinerer <feinerer@logic.at>
33 :    
34 :     * R/source.R (getElem): Fix 'no visible binding' warning.
35 :    
36 :     * man/WeightFunction.Rd: Fix signature.
37 :    
38 : feinerer 865 2008-08-03 Ingo Feinerer <feinerer@logic.at>
39 :    
40 :     * R/weight.R: Introduce name abbreviations for weighting functions.
41 :    
42 : feinerer 861 2008-07-24 Ingo Feinerer <feinerer@logic.at>
43 :    
44 :     * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
45 :    
46 :     * R/cluster.R: Provide convenience functions for using a MPI
47 :     cluster.
48 :    
49 :     * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
50 :     available.
51 :    
52 :     * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
53 :     available.
54 :    
55 : feinerer 860 2008-07-17 Ingo Feinerer <feinerer@logic.at>
56 :    
57 :     * R/textdoccol.R (lapply): Removed debug print out.
58 :    
59 : feinerer 856 2008-06-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
60 :    
61 :     * R/reader.R (readRCV1): Improved meta data extraction from
62 :     Reuters Corpus Volume 1 documents.
63 :    
64 : feinerer 855 2008-05-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
65 :    
66 :     * R/transform.R: Ensure that all mappings preserve multiline
67 :     structures.
68 :    
69 : feinerer 854 2008-05-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
70 :    
71 :     * R/filter.R: Every filter has now an attribute indicating whether
72 :     it sould be applied to document level (doclevel).
73 :    
74 :     * R/textdoccol.R (tmFilter): Set searchFullText as new default
75 :     filter.
76 :    
77 : feinerer 838 2008-04-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
78 :    
79 :     * R/transform.R (replacePatterns): Replaced removeWords by
80 :     replacePatterns. Suggested by Christian Buchta.
81 :    
82 :     * R/textdoccol.R (inspect): Improved formatting.
83 :    
84 : feinerer 836 2008-04-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
85 :    
86 :     * inst/CITATION: Updated JSS article information.
87 :    
88 :     * R/textdoccol.R (setAs): Added coerce method from list to
89 :     corpus.
90 :    
91 :     * R/meta.R (meta): Improved meta data handling.
92 :    
93 : feinerer 833 2008-03-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
94 :    
95 :     * R/textdoccol.R (materialize, tmMap): Improvements suggested by
96 :     Christian Buchta.
97 :    
98 :     * inst/CITATION: Added template to include JSS article reference.
99 :    
100 : feinerer 831 2008-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
101 :    
102 :     * R/textdoccol.R (tmMap): Introduced lazy mapping.
103 :    
104 : feinerer 832 * R/source.R: Added VectorSource.
105 :    
106 : feinerer 825 2008-02-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
107 :    
108 :     * man/: Language codes should be in ISO 639-1 format.
109 :    
110 : feinerer 826 * R/textdoccol.R (asPlain): Preserve local meta data.
111 :    
112 : feinerer 819 2008-01-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
113 :    
114 :     * R/textdoccol.R (writeCorpus): Function for writing a corpus
115 :     containing plain text documents to disk.
116 :    
117 : feinerer 817 2008-01-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
118 :    
119 :     * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
120 :     always set correctly.
121 :    
122 :     * R/textdoccol.R: Set load = TRUE as default for load on demand
123 :     since in most cases this is the wanted behaviour.
124 :    
125 : feinerer 816 2008-01-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
126 :    
127 :     * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
128 :    
129 :     * DESCRIPTION: Updated Version to 0.3 due to core name changes.
130 :    
131 : feinerer 813 2008-01-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
132 :    
133 :     * R/meta.R (meta): New function for consistent access to meta data
134 :     of document collections, repositories, and texts.
135 :    
136 : feinerer 810 2008-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
137 :    
138 :     * R/: Better support for encodings.
139 :    
140 : feinerer 808 2008-01-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
141 :    
142 :     * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
143 :     selection when no reader argument is given.
144 :    
145 : feinerer 807 2008-01-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
146 :    
147 :     * R/source.R (CSVSource): Now uses read.csv instead of scan
148 :     internally.
149 :    
150 : feinerer 806 2008-01-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
151 :    
152 :     * R/reader.R (getReaders): Returns available reader functions.
153 :    
154 :     * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
155 :     as default.
156 :    
157 : feinerer 802 2007-12-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
158 :    
159 :     * R/stopwords.R (stopwords): Shortened code, removed codetools
160 :     variable warnings.
161 :    
162 :     * man/: Documentation for showMeta, added an example for tmMap.
163 :    
164 :     * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
165 :     some minor typos fixed.
166 :    
167 : feinerer 801 2007-12-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
168 :    
169 :     * R/aobjects.R (showMeta): Added method for pretty printing a
170 :     text document's meta data.
171 :    
172 : feinerer 799 2007-11-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
173 :    
174 :     * R/textdoccol.R (TextDocCol): Better handling of empty
175 :     arguments.
176 :    
177 :     * NAMESPACE: Exported readDOC.
178 :    
179 : feinerer 800 * man/completeStems.Rd: Added an example.
180 :    
181 : feinerer 797 2007-11-18 Ingo Feinerer <h0125130@wu-wien.ac.at>
182 : feinerer 796
183 : feinerer 797 * R/stopwords.R (stopwords): Look up .dat files at every
184 :     call. Allows users to modify stopword .dat files interactively.
185 :    
186 :     2007-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
187 :    
188 : feinerer 796 * R/termdocmatrix.R (termFreq): Correct processing of empty
189 :     documents.
190 :    
191 : feinerer 795 2007-10-27 Ingo Feinerer <h0125130@wu-wien.ac.at>
192 :    
193 :     * man/: Updated documentation.
194 :    
195 : feinerer 790 2007-10-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
196 :    
197 : feinerer 793 * R/complete.R (completeStems): Completes (heuristically) word
198 :     stems.
199 :    
200 : feinerer 790 * R/termdocmatrix.R (TermDocMatrix2): New modular
201 :     constructor.
202 :    
203 :     * NAMESPACE: Exported termFreq.
204 :    
205 : feinerer 789 2007-10-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
206 :    
207 :     * R/reader.R (readDOC): Added MS Word reader (using antiword).
208 :    
209 : feinerer 788 2007-10-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
210 :    
211 :     * R/weight.R: Weighting functions for TermDocMatrix.
212 :    
213 : feinerer 785 2007-10-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
214 :    
215 :     * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
216 :     functions for accessing dimension, column, and row names.
217 :    
218 :     * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
219 :    
220 : feinerer 779 2007-09-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
221 :    
222 :     * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
223 :    
224 : feinerer 777 2007-08-28 Ingo Feinerer <h0125130@wu-wien.ac.at>
225 :    
226 :     * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
227 :    
228 : feinerer 776 2007-07-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
229 :    
230 :     * R/reader.R (readPDF): Removed manual checks for pdftotext and
231 :     pdfinfo. The system call gives a warning anyway.
232 :    
233 : feinerer 775 2007-07-28 Ingo Feinerer <h0125130@wu-wien.ac.at>
234 :    
235 :     * R/textdoccol.R (asPlain): Conversion from
236 :     StructuredTextDocuments to PlainTextDocuments.
237 :    
238 : feinerer 773 2007-07-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
239 :    
240 : feinerer 774 * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
241 :     for accessing term-document matrices.
242 :    
243 : feinerer 773 * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
244 :     are installed.
245 :    
246 : feinerer 770 2007-07-17 Ingo Feinerer <h0125130@wu-wien.ac.at>
247 :    
248 :     * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
249 :     Christian Buchta.
250 :    
251 : feinerer 768 2007-07-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
252 :    
253 :     * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
254 :    
255 : feinerer 766 2007-07-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
256 :    
257 : feinerer 767 * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
258 :    
259 : feinerer 766 * R/reader.R (readPDF): Added PDF reader.
260 :    
261 : feinerer 765 2007-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
262 :    
263 :     * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
264 :    
265 :     * inst/stopwords/english.dat: Added the term "yes" to stopwords.
266 :    
267 :     * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
268 :    
269 :     * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
270 :    
271 : feinerer 763 2007-07-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
272 :    
273 :     * R/distmeasure.R (dissimilarity): Replaced dists call from
274 :     package cba by new dist call from package proxy.
275 :    
276 : feinerer 761 2007-07-10 Ingo Feinerer <h0125130@wu-wien.ac.at>
277 :    
278 :     * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
279 :    
280 : feinerer 760 2007-06-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
281 :    
282 :     * R/termdocmatrix.R: require() uses the quietly option to suppress
283 :     loading messages.
284 :    
285 : feinerer 758 2007-06-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
286 :    
287 :     * R/dictionary.R: Added dictionary support.
288 :    
289 : feinerer 757 2007-06-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
290 :    
291 :     * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
292 :     documents. This simplifies some functions, e.g., asPlain.
293 :    
294 : feinerer 756 2007-06-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
295 :    
296 :     * inst/doc/tm.Rnw: Fixed some typos in vignette.
297 :    
298 : feinerer 755 2007-06-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
299 :    
300 :     * R/textdoccol.R (replaceWords): Added method to replace a set of
301 :     words by a single word. Useful for synonyms.
302 :    
303 : feinerer 754 2007-05-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
304 :    
305 :     * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
306 :    
307 : feinerer 752 2007-05-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
308 :    
309 :     * R/termdocmatrix.R (textvector): Small fix for dealing with empty
310 :     vectors. Thanks to Ariel Maguyon for his error report.
311 :     (removeSparseTerms): New function to remove columns from a
312 :     term-document matrix exceeding a sparse factor.
313 :    
314 : feinerer 751 2007-05-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
315 :    
316 :     * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
317 :    
318 : feinerer 750 2007-05-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
319 :    
320 :     * man/sFilter.Rd: Corrected documentation on statement format (use
321 :     '==' instead of '=').
322 :    
323 : feinerer 749 2007-05-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
324 :    
325 :     * R/aobjects.R (StructuredTextDocument): Inherits from
326 :     TextDocument.
327 :    
328 : feinerer 748 2007-05-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
329 :    
330 :     * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
331 :     on sparse matrices as proposed by Martin Maechler.
332 :    
333 : feinerer 747 2007-04-27 Ingo Feinerer <h0125130@wu-wien.ac.at>
334 :    
335 :     * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
336 :     \pkg{filehash} version makes them deprecated.
337 :    
338 : feinerer 744 2007-04-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
339 :    
340 :     * R/termdocmatrix.R (textvector): Stemming is now performed before
341 :     erasing stopwords.
342 :     (weightMatrix): Adapted to handle sparse matrices.
343 :     (TermDocMatrix): Sparse matrix is now efficiently built by
344 :     direct stepwise insertion of row values into it.
345 :    
346 : feinerer 741 2007-04-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
347 :    
348 :     * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
349 :     due to ongoing problems. For our purposes the latter is as useful
350 :     as the replaced package.
351 :    
352 : feinerer 738 2007-04-20 Ingo Feinerer <h0125130@wu-wien.ac.at>
353 :    
354 :     * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
355 :    
356 :     * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
357 :    
358 : feinerer 737 2007-04-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
359 :    
360 :     * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
361 :     languages with available stopwords.
362 :    
363 : feinerer 736 2007-04-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
364 :    
365 :     * inst/doc/tm.Rnw: Minor corrections in the vignette.
366 :    
367 : feinerer 731 2007-04-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
368 :    
369 : feinerer 732 * DESCRIPTION: Update to version 0.2, since a lot of new features
370 :     have been integrated.
371 : feinerer 731
372 : feinerer 732 * inst/stopwords: Updated existing stopwords and added stopwords
373 :     for various other languages.
374 :    
375 : feinerer 729 2007-04-10 Ingo Feinerer <h0125130@wu-wien.ac.at>
376 :    
377 : feinerer 730 * man/: Updated documentation.
378 :    
379 : feinerer 729 * Work/testDb.R: Script to test database stuff.
380 :    
381 :     * R/: Fixed various database related bugs. Seems to be rather
382 :     useable now, i.e., consider as alpha status for now.
383 :    
384 : feinerer 727 2007-04-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
385 :    
386 :     * R/: Fixed some bugs related to database support.
387 :    
388 : feinerer 726 2007-04-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
389 :    
390 :     * man/: Added a lot of examples to the manuals.
391 :    
392 : feinerer 725 2007-04-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
393 :    
394 :     * man/: Updated parts of the documentation.
395 :    
396 :     * R/textdoccol.R (asPlain): Added conversion from newsgroup
397 :     documents to plain text documents.
398 :    
399 : feinerer 722 2007-04-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
400 :    
401 : feinerer 724 * R/textdoccol.R: Finished experimental database support. Not yet
402 :     intensively tested.
403 :    
404 : feinerer 723 * R/source.R: Now each source has a default reader.
405 :    
406 : feinerer 722 * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
407 :     class anymore.
408 :    
409 :     * R/plaintextdoc.R: Custom show method for plain text documents.
410 :    
411 :     * R/aobjects.R: Added a class for structured text documents.
412 :    
413 :     * R/reader.R: Replaced remaining \code{parser} occurrences with
414 :     \code{reader}.
415 :    
416 :     * R/textdoccol.R (summary): Indent tags.
417 :    
418 : feinerer 725 * R/textdoccol.R (removePunctuation): Transform method to remove
419 : feinerer 722 punctuation marks.
420 :    
421 : feinerer 721 2007-03-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
422 :    
423 :     * R/textdoccol.R (sFilter): Simplified sFilter significantly by
424 :     using prescindMeta().
425 :    
426 : feinerer 719 2007-03-18 Ingo Feinerer <h0125130@wu-wien.ac.at>
427 :    
428 :     * R/textdoccol.R: Improved database support.
429 :    
430 : feinerer 717 2007-03-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
431 :    
432 : feinerer 718 * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
433 :    
434 : feinerer 717 * R/resolve.R (resolveISOcode): Extracts the language from a ISO
435 :     language code.
436 :    
437 :     * R/textdoccol.R (TextDocCol): Refactored several parser arguments
438 :     into parserControl argument.
439 :    
440 :     * R/aobjects.R (TextDocument): Introduced the "Language" slot.
441 :    
442 : feinerer 713 2007-03-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
443 :    
444 : feinerer 715 * Work/tmDataSetup.R: The datasets acq and crude can now be
445 :     created on the fly.
446 :    
447 : feinerer 713 * R/stopwords.R: Introduced a function returning the stopwords for
448 :     a given language (English, German and French at the moment)
449 :    
450 :     * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
451 :     otherwise falls back to Snowball package.
452 :    
453 : feinerer 711 2007-01-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
454 :    
455 :     * man/dissimilarity-methods.Rd: Make clear that any method offered
456 :     by "dists" from package "cba" can be used.
457 :    
458 : feinerer 708 2007-01-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
459 :    
460 : feinerer 710 * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
461 :     to Kurt's latex suggestion. Removed points and underscores in
462 :     variable names for consistent naming.
463 :    
464 : feinerer 708 * DESCRIPTION: Update to version 0.1-2.
465 :    
466 :     * man/TextRepository.Rd: Fixed bug in documentation.
467 :    
468 : feinerer 704 2007-01-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
469 :    
470 :     * DESCRIPTION: Update to version 0.1-1.
471 :    
472 : feinerer 702 2007-01-09 Ingo Feinerer <h0125130@wu-wien.ac.at>
473 :    
474 :     * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
475 :     wordStem.
476 :    
477 : feinerer 698 2007-01-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
478 :    
479 :     * R/: Changes due to Kurt's review.
480 :    
481 : feinerer 694 2006-12-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
482 :    
483 :     * R/: Implemented improvements based upon comments by David
484 :     Meyer.
485 :    
486 : feinerer 691 2006-12-17 Ingo Feinerer <h0125130@wu-wien.ac.at>
487 :    
488 :     * inst/doc/: Rewrote vignette.
489 :    
490 :     * man/: Improved documentation.
491 :    
492 : feinerer 690 2006-12-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
493 :    
494 :     * man/: Updated documentation.
495 :    
496 :     * DESCRIPTION: Changed package name to "tm". Updated version to
497 :     0.1 for first CRAN release.
498 :    
499 :     * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
500 :     list archive example.
501 :    
502 :     * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
503 :     archive example.
504 :    
505 :     * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
506 :     from (several mails per box) mbox format to (single mail per file)
507 :     eml format.
508 :    
509 : feinerer 689 2006-12-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
510 :    
511 :     * data/crude.rda: Rebuilt.
512 :    
513 :     * data/acq.rda: Rebuilt.
514 :    
515 :     * R/reader.R: Factored out reader and parser methods from
516 :     textdoccol.R.
517 :    
518 :     * R/source.R: Factored out Source methods from aobjects.R and
519 :     textdoccol.R.
520 :     (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
521 :     feeds.
522 :    
523 :     * R/textdoccol.R (DirSource): Added support for recursive
524 :     traversal of directories.
525 :    
526 :     2006-12-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
527 :    
528 :     * R/textdoccol.R ([[): Loads the document corpus automatically
529 :     into memory upon access.
530 :     (tm_transform, tm_filter): Removed several checks whether the
531 :     document is already loaded ([[ ensures this now).
532 :     (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
533 :     mailing list archive.
534 :    
535 :     2006-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
536 :    
537 :     * R/aobjects.R (TextDocument): Is now a virtual class.
538 :     (Source): Is now a virtual class.
539 :    
540 :     2006-12-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
541 :    
542 :     * R/textdoccol.R (c): Support for an arbitrary number of document
543 :     collections.
544 :    
545 : feinerer 77 2006-11-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
546 :    
547 :     * R/textrepo.R: Updated TextRepository (constructor), append_elem,
548 :     append_meta and remove_meta.
549 :    
550 :     * R/textdoccol.R: Removed modify_metadata method.
551 :    
552 :     * R/textrepo.R: Removed modify_metadata method.
553 :    
554 :     * R/textdoccol.R (remove_meta): Supports removal of document
555 :     collection metadata and document (= in data frame) metadata.
556 :    
557 : feinerer 76 2006-11-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
558 :    
559 :     * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
560 :    
561 :     * data/crude.rda: Rebuilt.
562 :    
563 :     * data/acq.rda: Rebuilt.
564 :    
565 :     * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
566 :    
567 :     * R/textdoccol.R ([): Bug fix for subsetting a document
568 :     collection's data frame.
569 :    
570 : feinerer 75 2006-11-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
571 :    
572 :     * R/textdoccol.R: Bug fixes in s_filter. Added full query support
573 :     to s_filter.
574 :    
575 :     * R/textdoccol.R: Local text documents' metadata can now be copied
576 :     to a document collection's data frame with prescind_meta.
577 :    
578 : feinerer 73 2006-11-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
579 :    
580 : feinerer 74 * R/: Text documents' slot metadata is now accessible in s_filter.
581 :    
582 : feinerer 73 * R/: Rewrote s_filter function (has still some restrictions).
583 :    
584 : feinerer 72 2006-11-20 Ingo Feinerer <h0125130@wu-wien.ac.at>
585 :    
586 :     * R/: Various fixes in handling metadata.
587 :    
588 :     * R/: Added update mechanism for text document collections.
589 :    
590 : feinerer 71 2006-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
591 :    
592 :     * R/: Merging of document collections now creates a binary tree
593 :     for reconstructing merged document collections.
594 :    
595 :     * R/: Redesign of metadata for document collections.
596 :    
597 : feinerer 70 2006-11-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
598 :    
599 :     * R/: Messages now use \code{ngettext}.
600 :    
601 : feinerer 69 2006-11-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
602 :    
603 :     * R/: Added functions for modifying and removing metadata.
604 :    
605 : feinerer 67 2006-11-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
606 :    
607 :     * man/: Updated some documentation.
608 :    
609 :     * R/: Corrected some connection issues.
610 :    
611 :     * inst/doc: Worked on the vignette.
612 :    
613 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
614 :    
615 : feinerer 66 * inst/: Added texts and started vignette.
616 :    
617 : feinerer 65 * R/: Final changes based upon David's comments.
618 :    
619 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
620 :    
621 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
622 :     directives!).
623 :    
624 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
625 :    
626 :     * R/: Modified the TextDocCol constructur and various parsers. It
627 :     is now modular and supports various file formats via plugins (see
628 :     the new "Source" class).
629 :    
630 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
631 :    
632 :     * man/: Revised documentation after previous code changes.
633 :    
634 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
635 :    
636 :     * R/: Remaining changes as discussed with David.
637 :    
638 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
639 :    
640 :     * R/: Some changes as suggested by David. The rest will follow
641 :     within the next days.
642 :    
643 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
644 :    
645 :     * man/: Finished documentation.
646 :    
647 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
648 :    
649 :     * man/: Wrote some documentation.
650 :    
651 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
652 :    
653 :     * R/: Further syntactic sugar in form of additional assignment and
654 :     accessor methods.
655 :    
656 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
657 :    
658 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
659 : feinerer 56 operators.
660 : feinerer 54
661 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
662 :    
663 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
664 :     and dissimilarities.
665 :    
666 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
667 :    
668 :     * R/: Added similarity functions.
669 :    
670 :     * data/: Added english stopwords.
671 :    
672 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
673 :    
674 : feinerer 51 * data/: Examples compiled for new features
675 :    
676 :     * R/: Changes due to new structure.
677 :    
678 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
679 :    
680 :     * R/termdocmatrix.R: Adapted for new naming scheme.
681 :    
682 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
683 :    
684 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
685 :     several transform and filter functions operating on text document
686 :     collections (alias text document databases).
687 :    
688 :     * R/aobjects.R: Adapted class structure with inheritance,
689 :     repositories and additional meta data. Loading files on demand is
690 :     now possible.
691 :    
692 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
693 :    
694 :     * R/: Some cosmetic cleanups.
695 :    
696 :     * inst/: Removed vignette on clustering. That and much more is now
697 :     described in the JSS paper on text mining. Based upon that
698 :     article an elaborated vignette will be incorporated in the future.
699 :    
700 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
701 :    
702 :     * R/: Updated generic S4 methods to comply with signature changes
703 :     in newer versions of R (> 2.3)
704 :    
705 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
706 :    
707 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
708 :    
709 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
710 :    
711 :     * R/textdoccol.R: Added RIS HTML input format.
712 :    
713 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
714 :    
715 :     * R/textdoccol.R: Removed bug that caused invalid text document
716 :     collections when handling many input files.
717 :    
718 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
719 :    
720 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
721 :     mechanism.
722 :    
723 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
724 :     ReutNews.rda
725 :    
726 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
727 :    
728 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
729 :    
730 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
731 :    
732 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
733 :     clustering facilities of this package.
734 :    
735 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
736 :    
737 :     * R/aobjects.R: Changed package document structure to avoid class
738 :     dependency problems.
739 :    
740 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
741 :    
742 : feinerer 799 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
743 : feinerer 29 data set.
744 :    
745 : feinerer 799 * Finished documentation and reordered directory structure. Now "R
746 : feinerer 28 CMD check textmin" works without errors.
747 :    
748 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
749 :    
750 :     * src/: Various splits can now be easily created for the
751 :     Reuters21578 data set.
752 :    
753 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
754 :    
755 : feinerer 799 * Updated documentation
756 : feinerer 26
757 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
758 :    
759 : feinerer 799 * Wrote R documentation for some classes and methods.
760 : feinerer 25
761 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
762 :    
763 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
764 :     files. See the questionnaire data/Umfrage.csv for such an example.
765 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
766 : feinerer 22
767 : feinerer 799 * Changed class interfaces in various files. Weighting of the text
768 : feinerer 21 matrix is now possible.
769 :    
770 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
771 :    
772 :     * R/textdoccol.R: One can build term-document matrices if
773 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
774 :     document collection with it.
775 :    
776 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
777 :    
778 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
779 :    
780 :     * R/textdoccol.R: We now can read in a whole XML file with several
781 :     news items.
782 :    
783 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
784 :    
785 :     * R/textdoccol.R: Set up an S4 class for a collection of text
786 :     documents. A first attempt to read in XML input (like the RCV1
787 :     set) was made.
788 :    
789 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
790 :     some accessor functions.
791 :    
792 :     * data/newsitem.xml: Added this XML file for testing purposes. It
793 :     contains a single news item from the Reuters Corpus Volume 1
794 :     (RCV1) XML set.
795 :    
796 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
797 :    
798 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
799 :     textmatrix as k-means clustering provided by R (kmeans) now works on
800 :     this textmatrix. The result is a k-means text clustering with a
801 :     similarity measure based upon word frequences.
802 :    
803 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
804 :    
805 :     * R/textmatrix.R: Adapted the preprocessing code from the R
806 :     package "lsa" written by Fridolin Wild to build a document text matrix.
807 :    
808 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
809 :    
810 : feinerer 799 * Set up the R Text Mining Package infrastructure.

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge