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trunk/R/textmin/ChangeLog revision 56, Sun Sep 24 14:12:28 2006 UTC trunk/tm/ChangeLog revision 726, Sun Apr 8 00:31:22 2007 UTC
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1    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Added a lot of examples to the manuals.
4    
5    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * man/: Updated parts of the documentation.
8    
9            * R/textdoccol.R (asPlain): Added conversion from newsgroup
10            documents to plain text documents.
11    
12    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * R/textdoccol.R: Finished experimental database support. Not yet
15            intensively tested.
16    
17            * R/source.R: Now each source has a default reader.
18    
19            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
20            class anymore.
21    
22            * R/plaintextdoc.R: Custom show method for plain text documents.
23    
24            * R/aobjects.R: Added a class for structured text documents.
25    
26            * R/reader.R: Replaced remaining \code{parser} occurrences with
27            \code{reader}.
28    
29            * R/textdoccol.R (summary): Indent tags.
30    
31            * R/textdoccol.R (removePunctuation): Transform method to remove
32            punctuation marks.
33    
34    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
37            using prescindMeta().
38    
39    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/textdoccol.R: Improved database support.
42    
43    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
46    
47            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
48            language code.
49    
50            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
51            into parserControl argument.
52    
53            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
54    
55    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * Work/tmDataSetup.R: The datasets acq and crude can now be
58            created on the fly.
59    
60            * R/stopwords.R: Introduced a function returning the stopwords for
61            a given language (English, German and French at the moment)
62    
63            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
64            otherwise falls back to Snowball package.
65    
66    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * man/dissimilarity-methods.Rd: Make clear that any method offered
69            by "dists" from package "cba" can be used.
70    
71    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
74            to Kurt's latex suggestion. Removed points and underscores in
75            variable names for consistent naming.
76    
77            * DESCRIPTION: Update to version 0.1-2.
78    
79            * man/TextRepository.Rd: Fixed bug in documentation.
80    
81    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * DESCRIPTION: Update to version 0.1-1.
84    
85    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
88            wordStem.
89    
90    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/: Changes due to Kurt's review.
93    
94    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/: Implemented improvements based upon comments by David
97            Meyer.
98    
99    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * inst/doc/: Rewrote vignette.
102    
103            * man/: Improved documentation.
104    
105    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * man/: Updated documentation.
108    
109            * DESCRIPTION: Changed package name to "tm". Updated version to
110            0.1 for first CRAN release.
111    
112            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
113            list archive example.
114    
115            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
116            archive example.
117    
118            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
119            from (several mails per box) mbox format to (single mail per file)
120            eml format.
121    
122    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * data/crude.rda: Rebuilt.
125    
126            * data/acq.rda: Rebuilt.
127    
128            * R/reader.R: Factored out reader and parser methods from
129            textdoccol.R.
130    
131            * R/source.R: Factored out Source methods from aobjects.R and
132            textdoccol.R.
133            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
134            feeds.
135    
136            * R/textdoccol.R (DirSource): Added support for recursive
137            traversal of directories.
138    
139    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/textdoccol.R ([[): Loads the document corpus automatically
142            into memory upon access.
143            (tm_transform, tm_filter): Removed several checks whether the
144            document is already loaded ([[ ensures this now).
145            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
146            mailing list archive.
147    
148    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/aobjects.R (TextDocument): Is now a virtual class.
151            (Source): Is now a virtual class.
152    
153    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R (c): Support for an arbitrary number of document
156            collections.
157    
158    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
161            append_meta and remove_meta.
162    
163            * R/textdoccol.R: Removed modify_metadata method.
164    
165            * R/textrepo.R: Removed modify_metadata method.
166    
167            * R/textdoccol.R (remove_meta): Supports removal of document
168            collection metadata and document (= in data frame) metadata.
169    
170    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
173    
174            * data/crude.rda: Rebuilt.
175    
176            * data/acq.rda: Rebuilt.
177    
178            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
179    
180            * R/textdoccol.R ([): Bug fix for subsetting a document
181            collection's data frame.
182    
183    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
186            to s_filter.
187    
188            * R/textdoccol.R: Local text documents' metadata can now be copied
189            to a document collection's data frame with prescind_meta.
190    
191    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/: Text documents' slot metadata is now accessible in s_filter.
194    
195            * R/: Rewrote s_filter function (has still some restrictions).
196    
197    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/: Various fixes in handling metadata.
200    
201            * R/: Added update mechanism for text document collections.
202    
203    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/: Merging of document collections now creates a binary tree
206            for reconstructing merged document collections.
207    
208            * R/: Redesign of metadata for document collections.
209    
210    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Messages now use \code{ngettext}.
213    
214    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/: Added functions for modifying and removing metadata.
217    
218    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * man/: Updated some documentation.
221    
222            * R/: Corrected some connection issues.
223    
224            * inst/doc: Worked on the vignette.
225    
226    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * inst/: Added texts and started vignette.
229    
230            * R/: Final changes based upon David's comments.
231    
232    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * NAMESPACE: Corrected exports (generic methods need exportMethods
235            directives!).
236    
237    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
238    
239            * R/: Modified the TextDocCol constructur and various parsers. It
240            is now modular and supports various file formats via plugins (see
241            the new "Source" class).
242    
243    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * man/: Revised documentation after previous code changes.
246    
247    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/: Remaining changes as discussed with David.
250    
251    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/: Some changes as suggested by David. The rest will follow
254            within the next days.
255    
256    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * man/: Finished documentation.
259    
260    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/: Wrote some documentation.
263    
264  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266          * R/: Further syntactic sugar in form of additional assignment and          * R/: Further syntactic sugar in form of additional assignment and

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