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trunk/R/textmin/ChangeLog revision 56, Sun Sep 24 14:12:28 2006 UTC trunk/tm/ChangeLog revision 736, Sat Apr 14 17:37:16 2007 UTC
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1    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/doc/tm.Rnw: Minor corrections in the vignette.
4    
5    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * DESCRIPTION: Update to version 0.2, since a lot of new features
8            have been integrated.
9    
10            * inst/stopwords: Updated existing stopwords and added stopwords
11            for various other languages.
12    
13    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * man/: Updated documentation.
16    
17            * Work/testDb.R: Script to test database stuff.
18    
19            * R/: Fixed various database related bugs. Seems to be rather
20            useable now, i.e., consider as alpha status for now.
21    
22    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/: Fixed some bugs related to database support.
25    
26    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * man/: Added a lot of examples to the manuals.
29    
30    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * man/: Updated parts of the documentation.
33    
34            * R/textdoccol.R (asPlain): Added conversion from newsgroup
35            documents to plain text documents.
36    
37    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/textdoccol.R: Finished experimental database support. Not yet
40            intensively tested.
41    
42            * R/source.R: Now each source has a default reader.
43    
44            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
45            class anymore.
46    
47            * R/plaintextdoc.R: Custom show method for plain text documents.
48    
49            * R/aobjects.R: Added a class for structured text documents.
50    
51            * R/reader.R: Replaced remaining \code{parser} occurrences with
52            \code{reader}.
53    
54            * R/textdoccol.R (summary): Indent tags.
55    
56            * R/textdoccol.R (removePunctuation): Transform method to remove
57            punctuation marks.
58    
59    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
62            using prescindMeta().
63    
64    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/textdoccol.R: Improved database support.
67    
68    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
71    
72            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
73            language code.
74    
75            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
76            into parserControl argument.
77    
78            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
79    
80    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * Work/tmDataSetup.R: The datasets acq and crude can now be
83            created on the fly.
84    
85            * R/stopwords.R: Introduced a function returning the stopwords for
86            a given language (English, German and French at the moment)
87    
88            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
89            otherwise falls back to Snowball package.
90    
91    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * man/dissimilarity-methods.Rd: Make clear that any method offered
94            by "dists" from package "cba" can be used.
95    
96    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
99            to Kurt's latex suggestion. Removed points and underscores in
100            variable names for consistent naming.
101    
102            * DESCRIPTION: Update to version 0.1-2.
103    
104            * man/TextRepository.Rd: Fixed bug in documentation.
105    
106    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * DESCRIPTION: Update to version 0.1-1.
109    
110    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
113            wordStem.
114    
115    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/: Changes due to Kurt's review.
118    
119    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * R/: Implemented improvements based upon comments by David
122            Meyer.
123    
124    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * inst/doc/: Rewrote vignette.
127    
128            * man/: Improved documentation.
129    
130    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * man/: Updated documentation.
133    
134            * DESCRIPTION: Changed package name to "tm". Updated version to
135            0.1 for first CRAN release.
136    
137            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
138            list archive example.
139    
140            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
141            archive example.
142    
143            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
144            from (several mails per box) mbox format to (single mail per file)
145            eml format.
146    
147    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * data/crude.rda: Rebuilt.
150    
151            * data/acq.rda: Rebuilt.
152    
153            * R/reader.R: Factored out reader and parser methods from
154            textdoccol.R.
155    
156            * R/source.R: Factored out Source methods from aobjects.R and
157            textdoccol.R.
158            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
159            feeds.
160    
161            * R/textdoccol.R (DirSource): Added support for recursive
162            traversal of directories.
163    
164    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * R/textdoccol.R ([[): Loads the document corpus automatically
167            into memory upon access.
168            (tm_transform, tm_filter): Removed several checks whether the
169            document is already loaded ([[ ensures this now).
170            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
171            mailing list archive.
172    
173    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
174    
175            * R/aobjects.R (TextDocument): Is now a virtual class.
176            (Source): Is now a virtual class.
177    
178    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/textdoccol.R (c): Support for an arbitrary number of document
181            collections.
182    
183    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
186            append_meta and remove_meta.
187    
188            * R/textdoccol.R: Removed modify_metadata method.
189    
190            * R/textrepo.R: Removed modify_metadata method.
191    
192            * R/textdoccol.R (remove_meta): Supports removal of document
193            collection metadata and document (= in data frame) metadata.
194    
195    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
198    
199            * data/crude.rda: Rebuilt.
200    
201            * data/acq.rda: Rebuilt.
202    
203            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
204    
205            * R/textdoccol.R ([): Bug fix for subsetting a document
206            collection's data frame.
207    
208    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
211            to s_filter.
212    
213            * R/textdoccol.R: Local text documents' metadata can now be copied
214            to a document collection's data frame with prescind_meta.
215    
216    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/: Text documents' slot metadata is now accessible in s_filter.
219    
220            * R/: Rewrote s_filter function (has still some restrictions).
221    
222    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * R/: Various fixes in handling metadata.
225    
226            * R/: Added update mechanism for text document collections.
227    
228    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/: Merging of document collections now creates a binary tree
231            for reconstructing merged document collections.
232    
233            * R/: Redesign of metadata for document collections.
234    
235    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/: Messages now use \code{ngettext}.
238    
239    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/: Added functions for modifying and removing metadata.
242    
243    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * man/: Updated some documentation.
246    
247            * R/: Corrected some connection issues.
248    
249            * inst/doc: Worked on the vignette.
250    
251    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * inst/: Added texts and started vignette.
254    
255            * R/: Final changes based upon David's comments.
256    
257    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * NAMESPACE: Corrected exports (generic methods need exportMethods
260            directives!).
261    
262    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/: Modified the TextDocCol constructur and various parsers. It
265            is now modular and supports various file formats via plugins (see
266            the new "Source" class).
267    
268    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * man/: Revised documentation after previous code changes.
271    
272    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
273    
274            * R/: Remaining changes as discussed with David.
275    
276    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * R/: Some changes as suggested by David. The rest will follow
279            within the next days.
280    
281    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * man/: Finished documentation.
284    
285    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * man/: Wrote some documentation.
288    
289  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291          * R/: Further syntactic sugar in form of additional assignment and          * R/: Further syntactic sugar in form of additional assignment and

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