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Annotation of /pkg/ChangeLog

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Revision 694 - (view) (download)
Original Path: trunk/tm/ChangeLog

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

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