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trunk/R/textmin/ChangeLog revision 63, Thu Oct 26 14:59:09 2006 UTC trunk/tm/ChangeLog revision 741, Sat Apr 21 18:35:16 2007 UTC
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1    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
4            due to ongoing problems. For our purposes the latter is as useful
5            as the replaced package.
6    
7    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
10    
11            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
12    
13    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
16            languages with available stopwords.
17    
18    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * inst/doc/tm.Rnw: Minor corrections in the vignette.
21    
22    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * DESCRIPTION: Update to version 0.2, since a lot of new features
25            have been integrated.
26    
27            * inst/stopwords: Updated existing stopwords and added stopwords
28            for various other languages.
29    
30    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * man/: Updated documentation.
33    
34            * Work/testDb.R: Script to test database stuff.
35    
36            * R/: Fixed various database related bugs. Seems to be rather
37            useable now, i.e., consider as alpha status for now.
38    
39    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/: Fixed some bugs related to database support.
42    
43    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * man/: Added a lot of examples to the manuals.
46    
47    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * man/: Updated parts of the documentation.
50    
51            * R/textdoccol.R (asPlain): Added conversion from newsgroup
52            documents to plain text documents.
53    
54    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/textdoccol.R: Finished experimental database support. Not yet
57            intensively tested.
58    
59            * R/source.R: Now each source has a default reader.
60    
61            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
62            class anymore.
63    
64            * R/plaintextdoc.R: Custom show method for plain text documents.
65    
66            * R/aobjects.R: Added a class for structured text documents.
67    
68            * R/reader.R: Replaced remaining \code{parser} occurrences with
69            \code{reader}.
70    
71            * R/textdoccol.R (summary): Indent tags.
72    
73            * R/textdoccol.R (removePunctuation): Transform method to remove
74            punctuation marks.
75    
76    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
79            using prescindMeta().
80    
81    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/textdoccol.R: Improved database support.
84    
85    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
88    
89            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
90            language code.
91    
92            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
93            into parserControl argument.
94    
95            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
96    
97    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * Work/tmDataSetup.R: The datasets acq and crude can now be
100            created on the fly.
101    
102            * R/stopwords.R: Introduced a function returning the stopwords for
103            a given language (English, German and French at the moment)
104    
105            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
106            otherwise falls back to Snowball package.
107    
108    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
109    
110            * man/dissimilarity-methods.Rd: Make clear that any method offered
111            by "dists" from package "cba" can be used.
112    
113    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
116            to Kurt's latex suggestion. Removed points and underscores in
117            variable names for consistent naming.
118    
119            * DESCRIPTION: Update to version 0.1-2.
120    
121            * man/TextRepository.Rd: Fixed bug in documentation.
122    
123    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * DESCRIPTION: Update to version 0.1-1.
126    
127    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
130            wordStem.
131    
132    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/: Changes due to Kurt's review.
135    
136    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * R/: Implemented improvements based upon comments by David
139            Meyer.
140    
141    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * inst/doc/: Rewrote vignette.
144    
145            * man/: Improved documentation.
146    
147    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * man/: Updated documentation.
150    
151            * DESCRIPTION: Changed package name to "tm". Updated version to
152            0.1 for first CRAN release.
153    
154            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
155            list archive example.
156    
157            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
158            archive example.
159    
160            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
161            from (several mails per box) mbox format to (single mail per file)
162            eml format.
163    
164    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * data/crude.rda: Rebuilt.
167    
168            * data/acq.rda: Rebuilt.
169    
170            * R/reader.R: Factored out reader and parser methods from
171            textdoccol.R.
172    
173            * R/source.R: Factored out Source methods from aobjects.R and
174            textdoccol.R.
175            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
176            feeds.
177    
178            * R/textdoccol.R (DirSource): Added support for recursive
179            traversal of directories.
180    
181    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/textdoccol.R ([[): Loads the document corpus automatically
184            into memory upon access.
185            (tm_transform, tm_filter): Removed several checks whether the
186            document is already loaded ([[ ensures this now).
187            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
188            mailing list archive.
189    
190    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/aobjects.R (TextDocument): Is now a virtual class.
193            (Source): Is now a virtual class.
194    
195    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/textdoccol.R (c): Support for an arbitrary number of document
198            collections.
199    
200    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
203            append_meta and remove_meta.
204    
205            * R/textdoccol.R: Removed modify_metadata method.
206    
207            * R/textrepo.R: Removed modify_metadata method.
208    
209            * R/textdoccol.R (remove_meta): Supports removal of document
210            collection metadata and document (= in data frame) metadata.
211    
212    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
215    
216            * data/crude.rda: Rebuilt.
217    
218            * data/acq.rda: Rebuilt.
219    
220            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
221    
222            * R/textdoccol.R ([): Bug fix for subsetting a document
223            collection's data frame.
224    
225    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
228            to s_filter.
229    
230            * R/textdoccol.R: Local text documents' metadata can now be copied
231            to a document collection's data frame with prescind_meta.
232    
233    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Text documents' slot metadata is now accessible in s_filter.
236    
237            * R/: Rewrote s_filter function (has still some restrictions).
238    
239    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/: Various fixes in handling metadata.
242    
243            * R/: Added update mechanism for text document collections.
244    
245    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * R/: Merging of document collections now creates a binary tree
248            for reconstructing merged document collections.
249    
250            * R/: Redesign of metadata for document collections.
251    
252    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/: Messages now use \code{ngettext}.
255    
256    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * R/: Added functions for modifying and removing metadata.
259    
260    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/: Updated some documentation.
263    
264            * R/: Corrected some connection issues.
265    
266            * inst/doc: Worked on the vignette.
267    
268    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * inst/: Added texts and started vignette.
271    
272            * R/: Final changes based upon David's comments.
273    
274    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276            * NAMESPACE: Corrected exports (generic methods need exportMethods
277            directives!).
278    
279  2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281          * R/: Modified the TextDocCol constructur and various parsers. It          * R/: Modified the TextDocCol constructur and various parsers. It

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