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Annotation of /pkg/ChangeLog

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Original Path: trunk/tm/ChangeLog

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

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