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trunk/R/textmin/ChangeLog revision 60, Sun Oct 22 17:57:47 2006 UTC trunk/tm/ChangeLog revision 731, Wed Apr 11 14:01:40 2007 UTC
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1    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/stopwords: Updated stopwords.
4    
5    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * man/: Updated documentation.
8    
9            * Work/testDb.R: Script to test database stuff.
10    
11            * R/: Fixed various database related bugs. Seems to be rather
12            useable now, i.e., consider as alpha status for now.
13    
14    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * R/: Fixed some bugs related to database support.
17    
18    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Added a lot of examples to the manuals.
21    
22    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * man/: Updated parts of the documentation.
25    
26            * R/textdoccol.R (asPlain): Added conversion from newsgroup
27            documents to plain text documents.
28    
29    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/textdoccol.R: Finished experimental database support. Not yet
32            intensively tested.
33    
34            * R/source.R: Now each source has a default reader.
35    
36            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
37            class anymore.
38    
39            * R/plaintextdoc.R: Custom show method for plain text documents.
40    
41            * R/aobjects.R: Added a class for structured text documents.
42    
43            * R/reader.R: Replaced remaining \code{parser} occurrences with
44            \code{reader}.
45    
46            * R/textdoccol.R (summary): Indent tags.
47    
48            * R/textdoccol.R (removePunctuation): Transform method to remove
49            punctuation marks.
50    
51    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
54            using prescindMeta().
55    
56    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
57    
58            * R/textdoccol.R: Improved database support.
59    
60    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
63    
64            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
65            language code.
66    
67            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
68            into parserControl argument.
69    
70            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
71    
72    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * Work/tmDataSetup.R: The datasets acq and crude can now be
75            created on the fly.
76    
77            * R/stopwords.R: Introduced a function returning the stopwords for
78            a given language (English, German and French at the moment)
79    
80            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
81            otherwise falls back to Snowball package.
82    
83    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * man/dissimilarity-methods.Rd: Make clear that any method offered
86            by "dists" from package "cba" can be used.
87    
88    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
91            to Kurt's latex suggestion. Removed points and underscores in
92            variable names for consistent naming.
93    
94            * DESCRIPTION: Update to version 0.1-2.
95    
96            * man/TextRepository.Rd: Fixed bug in documentation.
97    
98    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * DESCRIPTION: Update to version 0.1-1.
101    
102    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
105            wordStem.
106    
107    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/: Changes due to Kurt's review.
110    
111    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/: Implemented improvements based upon comments by David
114            Meyer.
115    
116    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * inst/doc/: Rewrote vignette.
119    
120            * man/: Improved documentation.
121    
122    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * man/: Updated documentation.
125    
126            * DESCRIPTION: Changed package name to "tm". Updated version to
127            0.1 for first CRAN release.
128    
129            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
130            list archive example.
131    
132            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
133            archive example.
134    
135            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
136            from (several mails per box) mbox format to (single mail per file)
137            eml format.
138    
139    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * data/crude.rda: Rebuilt.
142    
143            * data/acq.rda: Rebuilt.
144    
145            * R/reader.R: Factored out reader and parser methods from
146            textdoccol.R.
147    
148            * R/source.R: Factored out Source methods from aobjects.R and
149            textdoccol.R.
150            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
151            feeds.
152    
153            * R/textdoccol.R (DirSource): Added support for recursive
154            traversal of directories.
155    
156    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * R/textdoccol.R ([[): Loads the document corpus automatically
159            into memory upon access.
160            (tm_transform, tm_filter): Removed several checks whether the
161            document is already loaded ([[ ensures this now).
162            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
163            mailing list archive.
164    
165    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/aobjects.R (TextDocument): Is now a virtual class.
168            (Source): Is now a virtual class.
169    
170    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/textdoccol.R (c): Support for an arbitrary number of document
173            collections.
174    
175    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
178            append_meta and remove_meta.
179    
180            * R/textdoccol.R: Removed modify_metadata method.
181    
182            * R/textrepo.R: Removed modify_metadata method.
183    
184            * R/textdoccol.R (remove_meta): Supports removal of document
185            collection metadata and document (= in data frame) metadata.
186    
187    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
190    
191            * data/crude.rda: Rebuilt.
192    
193            * data/acq.rda: Rebuilt.
194    
195            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
196    
197            * R/textdoccol.R ([): Bug fix for subsetting a document
198            collection's data frame.
199    
200    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
203            to s_filter.
204    
205            * R/textdoccol.R: Local text documents' metadata can now be copied
206            to a document collection's data frame with prescind_meta.
207    
208    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/: Text documents' slot metadata is now accessible in s_filter.
211    
212            * R/: Rewrote s_filter function (has still some restrictions).
213    
214    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/: Various fixes in handling metadata.
217    
218            * R/: Added update mechanism for text document collections.
219    
220    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/: Merging of document collections now creates a binary tree
223            for reconstructing merged document collections.
224    
225            * R/: Redesign of metadata for document collections.
226    
227    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/: Messages now use \code{ngettext}.
230    
231    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/: Added functions for modifying and removing metadata.
234    
235    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * man/: Updated some documentation.
238    
239            * R/: Corrected some connection issues.
240    
241            * inst/doc: Worked on the vignette.
242    
243    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * inst/: Added texts and started vignette.
246    
247            * R/: Final changes based upon David's comments.
248    
249    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * NAMESPACE: Corrected exports (generic methods need exportMethods
252            directives!).
253    
254    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * R/: Modified the TextDocCol constructur and various parsers. It
257            is now modular and supports various file formats via plugins (see
258            the new "Source" class).
259    
260    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/: Revised documentation after previous code changes.
263    
264    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/: Remaining changes as discussed with David.
267    
268  2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270          * R/: Some changes as suggested by David. The rest will follow          * R/: Some changes as suggested by David. The rest will follow

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