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Annotation of /trunk/tm/ChangeLog

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Revision 731 - (view) (download)

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

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