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trunk/R/textmin/ChangeLog revision 61, Mon Oct 23 20:07:05 2006 UTC trunk/tm/ChangeLog revision 727, Sun Apr 8 19:36:41 2007 UTC
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1    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Fixed some bugs related to database support.
4    
5    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * man/: Added a lot of examples to the manuals.
8    
9    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * man/: Updated parts of the documentation.
12    
13            * R/textdoccol.R (asPlain): Added conversion from newsgroup
14            documents to plain text documents.
15    
16    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * R/textdoccol.R: Finished experimental database support. Not yet
19            intensively tested.
20    
21            * R/source.R: Now each source has a default reader.
22    
23            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
24            class anymore.
25    
26            * R/plaintextdoc.R: Custom show method for plain text documents.
27    
28            * R/aobjects.R: Added a class for structured text documents.
29    
30            * R/reader.R: Replaced remaining \code{parser} occurrences with
31            \code{reader}.
32    
33            * R/textdoccol.R (summary): Indent tags.
34    
35            * R/textdoccol.R (removePunctuation): Transform method to remove
36            punctuation marks.
37    
38    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
39    
40            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
41            using prescindMeta().
42    
43    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * R/textdoccol.R: Improved database support.
46    
47    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
50    
51            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
52            language code.
53    
54            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
55            into parserControl argument.
56    
57            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
58    
59    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * Work/tmDataSetup.R: The datasets acq and crude can now be
62            created on the fly.
63    
64            * R/stopwords.R: Introduced a function returning the stopwords for
65            a given language (English, German and French at the moment)
66    
67            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
68            otherwise falls back to Snowball package.
69    
70    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * man/dissimilarity-methods.Rd: Make clear that any method offered
73            by "dists" from package "cba" can be used.
74    
75    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
78            to Kurt's latex suggestion. Removed points and underscores in
79            variable names for consistent naming.
80    
81            * DESCRIPTION: Update to version 0.1-2.
82    
83            * man/TextRepository.Rd: Fixed bug in documentation.
84    
85    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * DESCRIPTION: Update to version 0.1-1.
88    
89    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
92            wordStem.
93    
94    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/: Changes due to Kurt's review.
97    
98    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/: Implemented improvements based upon comments by David
101            Meyer.
102    
103    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * inst/doc/: Rewrote vignette.
106    
107            * man/: Improved documentation.
108    
109    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
110    
111            * man/: Updated documentation.
112    
113            * DESCRIPTION: Changed package name to "tm". Updated version to
114            0.1 for first CRAN release.
115    
116            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
117            list archive example.
118    
119            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
120            archive example.
121    
122            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
123            from (several mails per box) mbox format to (single mail per file)
124            eml format.
125    
126    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * data/crude.rda: Rebuilt.
129    
130            * data/acq.rda: Rebuilt.
131    
132            * R/reader.R: Factored out reader and parser methods from
133            textdoccol.R.
134    
135            * R/source.R: Factored out Source methods from aobjects.R and
136            textdoccol.R.
137            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
138            feeds.
139    
140            * R/textdoccol.R (DirSource): Added support for recursive
141            traversal of directories.
142    
143    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/textdoccol.R ([[): Loads the document corpus automatically
146            into memory upon access.
147            (tm_transform, tm_filter): Removed several checks whether the
148            document is already loaded ([[ ensures this now).
149            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
150            mailing list archive.
151    
152    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * R/aobjects.R (TextDocument): Is now a virtual class.
155            (Source): Is now a virtual class.
156    
157    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/textdoccol.R (c): Support for an arbitrary number of document
160            collections.
161    
162    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
165            append_meta and remove_meta.
166    
167            * R/textdoccol.R: Removed modify_metadata method.
168    
169            * R/textrepo.R: Removed modify_metadata method.
170    
171            * R/textdoccol.R (remove_meta): Supports removal of document
172            collection metadata and document (= in data frame) metadata.
173    
174    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
177    
178            * data/crude.rda: Rebuilt.
179    
180            * data/acq.rda: Rebuilt.
181    
182            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
183    
184            * R/textdoccol.R ([): Bug fix for subsetting a document
185            collection's data frame.
186    
187    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
190            to s_filter.
191    
192            * R/textdoccol.R: Local text documents' metadata can now be copied
193            to a document collection's data frame with prescind_meta.
194    
195    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/: Text documents' slot metadata is now accessible in s_filter.
198    
199            * R/: Rewrote s_filter function (has still some restrictions).
200    
201    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * R/: Various fixes in handling metadata.
204    
205            * R/: Added update mechanism for text document collections.
206    
207    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * R/: Merging of document collections now creates a binary tree
210            for reconstructing merged document collections.
211    
212            * R/: Redesign of metadata for document collections.
213    
214    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/: Messages now use \code{ngettext}.
217    
218    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * R/: Added functions for modifying and removing metadata.
221    
222    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * man/: Updated some documentation.
225    
226            * R/: Corrected some connection issues.
227    
228            * inst/doc: Worked on the vignette.
229    
230    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * inst/: Added texts and started vignette.
233    
234            * R/: Final changes based upon David's comments.
235    
236    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * NAMESPACE: Corrected exports (generic methods need exportMethods
239            directives!).
240    
241    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
242    
243            * R/: Modified the TextDocCol constructur and various parsers. It
244            is now modular and supports various file formats via plugins (see
245            the new "Source" class).
246    
247    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * man/: Revised documentation after previous code changes.
250    
251  2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253          * R/: Remaining changes as discussed with David.          * R/: Remaining changes as discussed with David.

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