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Annotation of /pkg/ChangeLog

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Revision 698 - (view) (download)
Original Path: trunk/tm/ChangeLog

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

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