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Annotation of /pkg/ChangeLog

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Revision 721 - (view) (download)
Original Path: trunk/tm/ChangeLog

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

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