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trunk/R/textmin/ChangeLog revision 54, Wed Sep 13 09:08:20 2006 UTC trunk/tm/ChangeLog revision 730, Wed Apr 11 02:15:10 2007 UTC
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1    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Updated documentation.
4    
5            * Work/testDb.R: Script to test database stuff.
6    
7            * R/: Fixed various database related bugs. Seems to be rather
8            useable now, i.e., consider as alpha status for now.
9    
10    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/: Fixed some bugs related to database support.
13    
14    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * man/: Added a lot of examples to the manuals.
17    
18    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Updated parts of the documentation.
21    
22            * R/textdoccol.R (asPlain): Added conversion from newsgroup
23            documents to plain text documents.
24    
25    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * R/textdoccol.R: Finished experimental database support. Not yet
28            intensively tested.
29    
30            * R/source.R: Now each source has a default reader.
31    
32            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
33            class anymore.
34    
35            * R/plaintextdoc.R: Custom show method for plain text documents.
36    
37            * R/aobjects.R: Added a class for structured text documents.
38    
39            * R/reader.R: Replaced remaining \code{parser} occurrences with
40            \code{reader}.
41    
42            * R/textdoccol.R (summary): Indent tags.
43    
44            * R/textdoccol.R (removePunctuation): Transform method to remove
45            punctuation marks.
46    
47    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
50            using prescindMeta().
51    
52    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/textdoccol.R: Improved database support.
55    
56    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
57    
58            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
59    
60            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
61            language code.
62    
63            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
64            into parserControl argument.
65    
66            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
67    
68    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * Work/tmDataSetup.R: The datasets acq and crude can now be
71            created on the fly.
72    
73            * R/stopwords.R: Introduced a function returning the stopwords for
74            a given language (English, German and French at the moment)
75    
76            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
77            otherwise falls back to Snowball package.
78    
79    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * man/dissimilarity-methods.Rd: Make clear that any method offered
82            by "dists" from package "cba" can be used.
83    
84    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
87            to Kurt's latex suggestion. Removed points and underscores in
88            variable names for consistent naming.
89    
90            * DESCRIPTION: Update to version 0.1-2.
91    
92            * man/TextRepository.Rd: Fixed bug in documentation.
93    
94    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * DESCRIPTION: Update to version 0.1-1.
97    
98    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
101            wordStem.
102    
103    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * R/: Changes due to Kurt's review.
106    
107    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/: Implemented improvements based upon comments by David
110            Meyer.
111    
112    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * inst/doc/: Rewrote vignette.
115    
116            * man/: Improved documentation.
117    
118    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * man/: Updated documentation.
121    
122            * DESCRIPTION: Changed package name to "tm". Updated version to
123            0.1 for first CRAN release.
124    
125            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
126            list archive example.
127    
128            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
129            archive example.
130    
131            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
132            from (several mails per box) mbox format to (single mail per file)
133            eml format.
134    
135    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * data/crude.rda: Rebuilt.
138    
139            * data/acq.rda: Rebuilt.
140    
141            * R/reader.R: Factored out reader and parser methods from
142            textdoccol.R.
143    
144            * R/source.R: Factored out Source methods from aobjects.R and
145            textdoccol.R.
146            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
147            feeds.
148    
149            * R/textdoccol.R (DirSource): Added support for recursive
150            traversal of directories.
151    
152    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/textdoccol.R ([[): Loads the document corpus automatically
155            into memory upon access.
156            (tm_transform, tm_filter): Removed several checks whether the
157            document is already loaded ([[ ensures this now).
158            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
159            mailing list archive.
160    
161    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * R/aobjects.R (TextDocument): Is now a virtual class.
164            (Source): Is now a virtual class.
165    
166    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/textdoccol.R (c): Support for an arbitrary number of document
169            collections.
170    
171    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
174            append_meta and remove_meta.
175    
176            * R/textdoccol.R: Removed modify_metadata method.
177    
178            * R/textrepo.R: Removed modify_metadata method.
179    
180            * R/textdoccol.R (remove_meta): Supports removal of document
181            collection metadata and document (= in data frame) metadata.
182    
183    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
186    
187            * data/crude.rda: Rebuilt.
188    
189            * data/acq.rda: Rebuilt.
190    
191            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
192    
193            * R/textdoccol.R ([): Bug fix for subsetting a document
194            collection's data frame.
195    
196    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
197    
198            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
199            to s_filter.
200    
201            * R/textdoccol.R: Local text documents' metadata can now be copied
202            to a document collection's data frame with prescind_meta.
203    
204    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/: Text documents' slot metadata is now accessible in s_filter.
207    
208            * R/: Rewrote s_filter function (has still some restrictions).
209    
210    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Various fixes in handling metadata.
213    
214            * R/: Added update mechanism for text document collections.
215    
216    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/: Merging of document collections now creates a binary tree
219            for reconstructing merged document collections.
220    
221            * R/: Redesign of metadata for document collections.
222    
223    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
224    
225            * R/: Messages now use \code{ngettext}.
226    
227    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/: Added functions for modifying and removing metadata.
230    
231    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * man/: Updated some documentation.
234    
235            * R/: Corrected some connection issues.
236    
237            * inst/doc: Worked on the vignette.
238    
239    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * inst/: Added texts and started vignette.
242    
243            * R/: Final changes based upon David's comments.
244    
245    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * NAMESPACE: Corrected exports (generic methods need exportMethods
248            directives!).
249    
250    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * R/: Modified the TextDocCol constructur and various parsers. It
253            is now modular and supports various file formats via plugins (see
254            the new "Source" class).
255    
256    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * man/: Revised documentation after previous code changes.
259    
260    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/: Remaining changes as discussed with David.
263    
264    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/: Some changes as suggested by David. The rest will follow
267            within the next days.
268    
269    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * man/: Finished documentation.
272    
273    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * man/: Wrote some documentation.
276    
277    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/: Further syntactic sugar in form of additional assignment and
280            accessor methods.
281    
282  2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284          * R/: Syntactic sugar in form of "length", "show" and "summary"          * R/: Syntactic sugar in form of "length", "show" and "summary"
285          operators          operators.
286    
287  2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    

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