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Annotation of /trunk/tm/ChangeLog

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Revision 711 - (view) (download)

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

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