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Revision 732 - (view) (download)
Original Path: trunk/tm/ChangeLog

1 : feinerer 731 2007-04-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 : feinerer 732 * DESCRIPTION: Update to version 0.2, since a lot of new features
4 :     have been integrated.
5 : feinerer 731
6 : feinerer 732 * inst/stopwords: Updated existing stopwords and added stopwords
7 :     for various other languages.
8 :    
9 : feinerer 729 2007-04-10 Ingo Feinerer <h0125130@wu-wien.ac.at>
10 :    
11 : feinerer 730 * man/: Updated documentation.
12 :    
13 : feinerer 729 * Work/testDb.R: Script to test database stuff.
14 :    
15 :     * R/: Fixed various database related bugs. Seems to be rather
16 :     useable now, i.e., consider as alpha status for now.
17 :    
18 : feinerer 727 2007-04-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
19 :    
20 :     * R/: Fixed some bugs related to database support.
21 :    
22 : feinerer 726 2007-04-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
23 :    
24 :     * man/: Added a lot of examples to the manuals.
25 :    
26 : feinerer 725 2007-04-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
27 :    
28 :     * man/: Updated parts of the documentation.
29 :    
30 :     * R/textdoccol.R (asPlain): Added conversion from newsgroup
31 :     documents to plain text documents.
32 :    
33 : feinerer 722 2007-04-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
34 :    
35 : feinerer 724 * R/textdoccol.R: Finished experimental database support. Not yet
36 :     intensively tested.
37 :    
38 : feinerer 723 * R/source.R: Now each source has a default reader.
39 :    
40 : feinerer 722 * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
41 :     class anymore.
42 :    
43 :     * R/plaintextdoc.R: Custom show method for plain text documents.
44 :    
45 :     * R/aobjects.R: Added a class for structured text documents.
46 :    
47 :     * R/reader.R: Replaced remaining \code{parser} occurrences with
48 :     \code{reader}.
49 :    
50 :     * R/textdoccol.R (summary): Indent tags.
51 :    
52 : feinerer 725 * R/textdoccol.R (removePunctuation): Transform method to remove
53 : feinerer 722 punctuation marks.
54 :    
55 : feinerer 721 2007-03-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
56 :    
57 :     * R/textdoccol.R (sFilter): Simplified sFilter significantly by
58 :     using prescindMeta().
59 :    
60 : feinerer 719 2007-03-18 Ingo Feinerer <h0125130@wu-wien.ac.at>
61 :    
62 :     * R/textdoccol.R: Improved database support.
63 :    
64 : feinerer 717 2007-03-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
65 :    
66 : feinerer 718 * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
67 :    
68 : feinerer 717 * R/resolve.R (resolveISOcode): Extracts the language from a ISO
69 :     language code.
70 :    
71 :     * R/textdoccol.R (TextDocCol): Refactored several parser arguments
72 :     into parserControl argument.
73 :    
74 :     * R/aobjects.R (TextDocument): Introduced the "Language" slot.
75 :    
76 : feinerer 713 2007-03-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
77 :    
78 : feinerer 715 * Work/tmDataSetup.R: The datasets acq and crude can now be
79 :     created on the fly.
80 :    
81 : feinerer 713 * R/stopwords.R: Introduced a function returning the stopwords for
82 :     a given language (English, German and French at the moment)
83 :    
84 :     * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
85 :     otherwise falls back to Snowball package.
86 :    
87 : feinerer 711 2007-01-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
88 :    
89 :     * man/dissimilarity-methods.Rd: Make clear that any method offered
90 :     by "dists" from package "cba" can be used.
91 :    
92 : feinerer 708 2007-01-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
93 :    
94 : feinerer 710 * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
95 :     to Kurt's latex suggestion. Removed points and underscores in
96 :     variable names for consistent naming.
97 :    
98 : feinerer 708 * DESCRIPTION: Update to version 0.1-2.
99 :    
100 :     * man/TextRepository.Rd: Fixed bug in documentation.
101 :    
102 : feinerer 704 2007-01-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
103 :    
104 :     * DESCRIPTION: Update to version 0.1-1.
105 :    
106 : feinerer 702 2007-01-09 Ingo Feinerer <h0125130@wu-wien.ac.at>
107 :    
108 :     * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
109 :     wordStem.
110 :    
111 : feinerer 698 2007-01-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
112 :    
113 :     * R/: Changes due to Kurt's review.
114 :    
115 : feinerer 694 2006-12-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
116 :    
117 :     * R/: Implemented improvements based upon comments by David
118 :     Meyer.
119 :    
120 : feinerer 691 2006-12-17 Ingo Feinerer <h0125130@wu-wien.ac.at>
121 :    
122 :     * inst/doc/: Rewrote vignette.
123 :    
124 :     * man/: Improved documentation.
125 :    
126 : feinerer 690 2006-12-16 Ingo Feinerer <h0125130@wu-wien.ac.at>
127 :    
128 :     * man/: Updated documentation.
129 :    
130 :     * DESCRIPTION: Changed package name to "tm". Updated version to
131 :     0.1 for first CRAN release.
132 :    
133 :     * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
134 :     list archive example.
135 :    
136 :     * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
137 :     archive example.
138 :    
139 :     * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
140 :     from (several mails per box) mbox format to (single mail per file)
141 :     eml format.
142 :    
143 : feinerer 689 2006-12-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
144 :    
145 :     * data/crude.rda: Rebuilt.
146 :    
147 :     * data/acq.rda: Rebuilt.
148 :    
149 :     * R/reader.R: Factored out reader and parser methods from
150 :     textdoccol.R.
151 :    
152 :     * R/source.R: Factored out Source methods from aobjects.R and
153 :     textdoccol.R.
154 :     (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
155 :     feeds.
156 :    
157 :     * R/textdoccol.R (DirSource): Added support for recursive
158 :     traversal of directories.
159 :    
160 :     2006-12-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
161 :    
162 :     * R/textdoccol.R ([[): Loads the document corpus automatically
163 :     into memory upon access.
164 :     (tm_transform, tm_filter): Removed several checks whether the
165 :     document is already loaded ([[ ensures this now).
166 :     (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
167 :     mailing list archive.
168 :    
169 :     2006-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
170 :    
171 :     * R/aobjects.R (TextDocument): Is now a virtual class.
172 :     (Source): Is now a virtual class.
173 :    
174 :     2006-12-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
175 :    
176 :     * R/textdoccol.R (c): Support for an arbitrary number of document
177 :     collections.
178 :    
179 : feinerer 77 2006-11-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
180 :    
181 :     * R/textrepo.R: Updated TextRepository (constructor), append_elem,
182 :     append_meta and remove_meta.
183 :    
184 :     * R/textdoccol.R: Removed modify_metadata method.
185 :    
186 :     * R/textrepo.R: Removed modify_metadata method.
187 :    
188 :     * R/textdoccol.R (remove_meta): Supports removal of document
189 :     collection metadata and document (= in data frame) metadata.
190 :    
191 : feinerer 76 2006-11-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
192 :    
193 :     * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
194 :    
195 :     * data/crude.rda: Rebuilt.
196 :    
197 :     * data/acq.rda: Rebuilt.
198 :    
199 :     * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
200 :    
201 :     * R/textdoccol.R ([): Bug fix for subsetting a document
202 :     collection's data frame.
203 :    
204 : feinerer 75 2006-11-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
205 :    
206 :     * R/textdoccol.R: Bug fixes in s_filter. Added full query support
207 :     to s_filter.
208 :    
209 :     * R/textdoccol.R: Local text documents' metadata can now be copied
210 :     to a document collection's data frame with prescind_meta.
211 :    
212 : feinerer 73 2006-11-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
213 :    
214 : feinerer 74 * R/: Text documents' slot metadata is now accessible in s_filter.
215 :    
216 : feinerer 73 * R/: Rewrote s_filter function (has still some restrictions).
217 :    
218 : feinerer 72 2006-11-20 Ingo Feinerer <h0125130@wu-wien.ac.at>
219 :    
220 :     * R/: Various fixes in handling metadata.
221 :    
222 :     * R/: Added update mechanism for text document collections.
223 :    
224 : feinerer 71 2006-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
225 :    
226 :     * R/: Merging of document collections now creates a binary tree
227 :     for reconstructing merged document collections.
228 :    
229 :     * R/: Redesign of metadata for document collections.
230 :    
231 : feinerer 70 2006-11-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
232 :    
233 :     * R/: Messages now use \code{ngettext}.
234 :    
235 : feinerer 69 2006-11-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
236 :    
237 :     * R/: Added functions for modifying and removing metadata.
238 :    
239 : feinerer 67 2006-11-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
240 :    
241 :     * man/: Updated some documentation.
242 :    
243 :     * R/: Corrected some connection issues.
244 :    
245 :     * inst/doc: Worked on the vignette.
246 :    
247 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
248 :    
249 : feinerer 66 * inst/: Added texts and started vignette.
250 :    
251 : feinerer 65 * R/: Final changes based upon David's comments.
252 :    
253 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
254 :    
255 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
256 :     directives!).
257 :    
258 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
259 :    
260 :     * R/: Modified the TextDocCol constructur and various parsers. It
261 :     is now modular and supports various file formats via plugins (see
262 :     the new "Source" class).
263 :    
264 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
265 :    
266 :     * man/: Revised documentation after previous code changes.
267 :    
268 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
269 :    
270 :     * R/: Remaining changes as discussed with David.
271 :    
272 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
273 :    
274 :     * R/: Some changes as suggested by David. The rest will follow
275 :     within the next days.
276 :    
277 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
278 :    
279 :     * man/: Finished documentation.
280 :    
281 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
282 :    
283 :     * man/: Wrote some documentation.
284 :    
285 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
286 :    
287 :     * R/: Further syntactic sugar in form of additional assignment and
288 :     accessor methods.
289 :    
290 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
291 :    
292 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
293 : feinerer 56 operators.
294 : feinerer 54
295 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
296 :    
297 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
298 :     and dissimilarities.
299 :    
300 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
301 :    
302 :     * R/: Added similarity functions.
303 :    
304 :     * data/: Added english stopwords.
305 :    
306 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
307 :    
308 : feinerer 51 * data/: Examples compiled for new features
309 :    
310 :     * R/: Changes due to new structure.
311 :    
312 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
313 :    
314 :     * R/termdocmatrix.R: Adapted for new naming scheme.
315 :    
316 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
317 :    
318 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
319 :     several transform and filter functions operating on text document
320 :     collections (alias text document databases).
321 :    
322 :     * R/aobjects.R: Adapted class structure with inheritance,
323 :     repositories and additional meta data. Loading files on demand is
324 :     now possible.
325 :    
326 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
327 :    
328 :     * R/: Some cosmetic cleanups.
329 :    
330 :     * inst/: Removed vignette on clustering. That and much more is now
331 :     described in the JSS paper on text mining. Based upon that
332 :     article an elaborated vignette will be incorporated in the future.
333 :    
334 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
335 :    
336 :     * R/: Updated generic S4 methods to comply with signature changes
337 :     in newer versions of R (> 2.3)
338 :    
339 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
340 :    
341 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
342 :    
343 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
344 :    
345 :     * R/textdoccol.R: Added RIS HTML input format.
346 :    
347 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
348 :    
349 :     * R/textdoccol.R: Removed bug that caused invalid text document
350 :     collections when handling many input files.
351 :    
352 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
353 :    
354 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
355 :     mechanism.
356 :    
357 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
358 :     ReutNews.rda
359 :    
360 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
361 :    
362 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
363 :    
364 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
365 :    
366 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
367 :     clustering facilities of this package.
368 :    
369 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
370 :    
371 :     * R/aobjects.R: Changed package document structure to avoid class
372 :     dependency problems.
373 :    
374 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
375 :    
376 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
377 :     data set.
378 :    
379 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
380 :     CMD check textmin" works without errors.
381 :    
382 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
383 :    
384 :     * src/: Various splits can now be easily created for the
385 :     Reuters21578 data set.
386 :    
387 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
388 :    
389 :     * Updated documentation
390 :    
391 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
392 :    
393 :     * Wrote R documentation for some classes and methods.
394 :    
395 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
396 :    
397 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
398 :     files. See the questionnaire data/Umfrage.csv for such an example.
399 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
400 : feinerer 22
401 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
402 :     matrix is now possible.
403 :    
404 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
405 :    
406 :     * R/textdoccol.R: One can build term-document matrices if
407 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
408 :     document collection with it.
409 :    
410 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
411 :    
412 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
413 :    
414 :     * R/textdoccol.R: We now can read in a whole XML file with several
415 :     news items.
416 :    
417 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
418 :    
419 :     * R/textdoccol.R: Set up an S4 class for a collection of text
420 :     documents. A first attempt to read in XML input (like the RCV1
421 :     set) was made.
422 :    
423 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
424 :     some accessor functions.
425 :    
426 :     * data/newsitem.xml: Added this XML file for testing purposes. It
427 :     contains a single news item from the Reuters Corpus Volume 1
428 :     (RCV1) XML set.
429 :    
430 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
431 :    
432 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
433 :     textmatrix as k-means clustering provided by R (kmeans) now works on
434 :     this textmatrix. The result is a k-means text clustering with a
435 :     similarity measure based upon word frequences.
436 :    
437 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
438 :    
439 :     * R/textmatrix.R: Adapted the preprocessing code from the R
440 :     package "lsa" written by Fridolin Wild to build a document text matrix.
441 :    
442 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
443 :    
444 :     * Set up the R Text Mining Package infrastructure.

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