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Annotation of /trunk/tm/ChangeLog

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Revision 708 - (view) (download)

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

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