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trunk/R/textmin/ChangeLog revision 59, Tue Sep 26 12:24:09 2006 UTC trunk/tm/ChangeLog revision 737, Sun Apr 15 18:35:52 2007 UTC
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1    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
4            languages with available stopwords.
5    
6    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * inst/doc/tm.Rnw: Minor corrections in the vignette.
9    
10    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * DESCRIPTION: Update to version 0.2, since a lot of new features
13            have been integrated.
14    
15            * inst/stopwords: Updated existing stopwords and added stopwords
16            for various other languages.
17    
18    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Updated documentation.
21    
22            * Work/testDb.R: Script to test database stuff.
23    
24            * R/: Fixed various database related bugs. Seems to be rather
25            useable now, i.e., consider as alpha status for now.
26    
27    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/: Fixed some bugs related to database support.
30    
31    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * man/: Added a lot of examples to the manuals.
34    
35    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * man/: Updated parts of the documentation.
38    
39            * R/textdoccol.R (asPlain): Added conversion from newsgroup
40            documents to plain text documents.
41    
42    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/textdoccol.R: Finished experimental database support. Not yet
45            intensively tested.
46    
47            * R/source.R: Now each source has a default reader.
48    
49            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
50            class anymore.
51    
52            * R/plaintextdoc.R: Custom show method for plain text documents.
53    
54            * R/aobjects.R: Added a class for structured text documents.
55    
56            * R/reader.R: Replaced remaining \code{parser} occurrences with
57            \code{reader}.
58    
59            * R/textdoccol.R (summary): Indent tags.
60    
61            * R/textdoccol.R (removePunctuation): Transform method to remove
62            punctuation marks.
63    
64    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
67            using prescindMeta().
68    
69    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R: Improved database support.
72    
73    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
74    
75            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
76    
77            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
78            language code.
79    
80            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
81            into parserControl argument.
82    
83            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
84    
85    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * Work/tmDataSetup.R: The datasets acq and crude can now be
88            created on the fly.
89    
90            * R/stopwords.R: Introduced a function returning the stopwords for
91            a given language (English, German and French at the moment)
92    
93            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
94            otherwise falls back to Snowball package.
95    
96    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * man/dissimilarity-methods.Rd: Make clear that any method offered
99            by "dists" from package "cba" can be used.
100    
101    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
104            to Kurt's latex suggestion. Removed points and underscores in
105            variable names for consistent naming.
106    
107            * DESCRIPTION: Update to version 0.1-2.
108    
109            * man/TextRepository.Rd: Fixed bug in documentation.
110    
111    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * DESCRIPTION: Update to version 0.1-1.
114    
115    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
118            wordStem.
119    
120    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/: Changes due to Kurt's review.
123    
124    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * R/: Implemented improvements based upon comments by David
127            Meyer.
128    
129    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * inst/doc/: Rewrote vignette.
132    
133            * man/: Improved documentation.
134    
135    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * man/: Updated documentation.
138    
139            * DESCRIPTION: Changed package name to "tm". Updated version to
140            0.1 for first CRAN release.
141    
142            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
143            list archive example.
144    
145            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
146            archive example.
147    
148            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
149            from (several mails per box) mbox format to (single mail per file)
150            eml format.
151    
152    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * data/crude.rda: Rebuilt.
155    
156            * data/acq.rda: Rebuilt.
157    
158            * R/reader.R: Factored out reader and parser methods from
159            textdoccol.R.
160    
161            * R/source.R: Factored out Source methods from aobjects.R and
162            textdoccol.R.
163            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
164            feeds.
165    
166            * R/textdoccol.R (DirSource): Added support for recursive
167            traversal of directories.
168    
169    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textdoccol.R ([[): Loads the document corpus automatically
172            into memory upon access.
173            (tm_transform, tm_filter): Removed several checks whether the
174            document is already loaded ([[ ensures this now).
175            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
176            mailing list archive.
177    
178    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/aobjects.R (TextDocument): Is now a virtual class.
181            (Source): Is now a virtual class.
182    
183    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textdoccol.R (c): Support for an arbitrary number of document
186            collections.
187    
188    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
189    
190            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
191            append_meta and remove_meta.
192    
193            * R/textdoccol.R: Removed modify_metadata method.
194    
195            * R/textrepo.R: Removed modify_metadata method.
196    
197            * R/textdoccol.R (remove_meta): Supports removal of document
198            collection metadata and document (= in data frame) metadata.
199    
200    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
203    
204            * data/crude.rda: Rebuilt.
205    
206            * data/acq.rda: Rebuilt.
207    
208            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
209    
210            * R/textdoccol.R ([): Bug fix for subsetting a document
211            collection's data frame.
212    
213    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
216            to s_filter.
217    
218            * R/textdoccol.R: Local text documents' metadata can now be copied
219            to a document collection's data frame with prescind_meta.
220    
221    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Text documents' slot metadata is now accessible in s_filter.
224    
225            * R/: Rewrote s_filter function (has still some restrictions).
226    
227    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/: Various fixes in handling metadata.
230    
231            * R/: Added update mechanism for text document collections.
232    
233    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Merging of document collections now creates a binary tree
236            for reconstructing merged document collections.
237    
238            * R/: Redesign of metadata for document collections.
239    
240    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * R/: Messages now use \code{ngettext}.
243    
244    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/: Added functions for modifying and removing metadata.
247    
248    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * man/: Updated some documentation.
251    
252            * R/: Corrected some connection issues.
253    
254            * inst/doc: Worked on the vignette.
255    
256    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * inst/: Added texts and started vignette.
259    
260            * R/: Final changes based upon David's comments.
261    
262    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * NAMESPACE: Corrected exports (generic methods need exportMethods
265            directives!).
266    
267    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * R/: Modified the TextDocCol constructur and various parsers. It
270            is now modular and supports various file formats via plugins (see
271            the new "Source" class).
272    
273    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * man/: Revised documentation after previous code changes.
276    
277    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/: Remaining changes as discussed with David.
280    
281    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/: Some changes as suggested by David. The rest will follow
284            within the next days.
285    
286  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288          * man/: Finished documentation.          * man/: Finished documentation.

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