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trunk/R/textmin/ChangeLog revision 59, Tue Sep 26 12:24:09 2006 UTC trunk/tm/ChangeLog revision 725, Fri Apr 6 01:10:28 2007 UTC
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1    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Updated parts of the documentation.
4    
5            * R/textdoccol.R (asPlain): Added conversion from newsgroup
6            documents to plain text documents.
7    
8    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
9    
10            * R/textdoccol.R: Finished experimental database support. Not yet
11            intensively tested.
12    
13            * R/source.R: Now each source has a default reader.
14    
15            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
16            class anymore.
17    
18            * R/plaintextdoc.R: Custom show method for plain text documents.
19    
20            * R/aobjects.R: Added a class for structured text documents.
21    
22            * R/reader.R: Replaced remaining \code{parser} occurrences with
23            \code{reader}.
24    
25            * R/textdoccol.R (summary): Indent tags.
26    
27            * R/textdoccol.R (removePunctuation): Transform method to remove
28            punctuation marks.
29    
30    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
33            using prescindMeta().
34    
35    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * R/textdoccol.R: Improved database support.
38    
39    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
42    
43            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
44            language code.
45    
46            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
47            into parserControl argument.
48    
49            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
50    
51    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * Work/tmDataSetup.R: The datasets acq and crude can now be
54            created on the fly.
55    
56            * R/stopwords.R: Introduced a function returning the stopwords for
57            a given language (English, German and French at the moment)
58    
59            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
60            otherwise falls back to Snowball package.
61    
62    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
63    
64            * man/dissimilarity-methods.Rd: Make clear that any method offered
65            by "dists" from package "cba" can be used.
66    
67    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
70            to Kurt's latex suggestion. Removed points and underscores in
71            variable names for consistent naming.
72    
73            * DESCRIPTION: Update to version 0.1-2.
74    
75            * man/TextRepository.Rd: Fixed bug in documentation.
76    
77    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * DESCRIPTION: Update to version 0.1-1.
80    
81    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
84            wordStem.
85    
86    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * R/: Changes due to Kurt's review.
89    
90    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/: Implemented improvements based upon comments by David
93            Meyer.
94    
95    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96    
97            * inst/doc/: Rewrote vignette.
98    
99            * man/: Improved documentation.
100    
101    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * man/: Updated documentation.
104    
105            * DESCRIPTION: Changed package name to "tm". Updated version to
106            0.1 for first CRAN release.
107    
108            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
109            list archive example.
110    
111            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
112            archive example.
113    
114            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
115            from (several mails per box) mbox format to (single mail per file)
116            eml format.
117    
118    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * data/crude.rda: Rebuilt.
121    
122            * data/acq.rda: Rebuilt.
123    
124            * R/reader.R: Factored out reader and parser methods from
125            textdoccol.R.
126    
127            * R/source.R: Factored out Source methods from aobjects.R and
128            textdoccol.R.
129            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
130            feeds.
131    
132            * R/textdoccol.R (DirSource): Added support for recursive
133            traversal of directories.
134    
135    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/textdoccol.R ([[): Loads the document corpus automatically
138            into memory upon access.
139            (tm_transform, tm_filter): Removed several checks whether the
140            document is already loaded ([[ ensures this now).
141            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
142            mailing list archive.
143    
144    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/aobjects.R (TextDocument): Is now a virtual class.
147            (Source): Is now a virtual class.
148    
149    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/textdoccol.R (c): Support for an arbitrary number of document
152            collections.
153    
154    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
157            append_meta and remove_meta.
158    
159            * R/textdoccol.R: Removed modify_metadata method.
160    
161            * R/textrepo.R: Removed modify_metadata method.
162    
163            * R/textdoccol.R (remove_meta): Supports removal of document
164            collection metadata and document (= in data frame) metadata.
165    
166    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
169    
170            * data/crude.rda: Rebuilt.
171    
172            * data/acq.rda: Rebuilt.
173    
174            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
175    
176            * R/textdoccol.R ([): Bug fix for subsetting a document
177            collection's data frame.
178    
179    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
182            to s_filter.
183    
184            * R/textdoccol.R: Local text documents' metadata can now be copied
185            to a document collection's data frame with prescind_meta.
186    
187    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/: Text documents' slot metadata is now accessible in s_filter.
190    
191            * R/: Rewrote s_filter function (has still some restrictions).
192    
193    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * R/: Various fixes in handling metadata.
196    
197            * R/: Added update mechanism for text document collections.
198    
199    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/: Merging of document collections now creates a binary tree
202            for reconstructing merged document collections.
203    
204            * R/: Redesign of metadata for document collections.
205    
206    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/: Messages now use \code{ngettext}.
209    
210    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Added functions for modifying and removing metadata.
213    
214    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * man/: Updated some documentation.
217    
218            * R/: Corrected some connection issues.
219    
220            * inst/doc: Worked on the vignette.
221    
222    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * inst/: Added texts and started vignette.
225    
226            * R/: Final changes based upon David's comments.
227    
228    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * NAMESPACE: Corrected exports (generic methods need exportMethods
231            directives!).
232    
233    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Modified the TextDocCol constructur and various parsers. It
236            is now modular and supports various file formats via plugins (see
237            the new "Source" class).
238    
239    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * man/: Revised documentation after previous code changes.
242    
243    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/: Remaining changes as discussed with David.
246    
247    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/: Some changes as suggested by David. The rest will follow
250            within the next days.
251    
252  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254          * man/: Finished documentation.          * man/: Finished documentation.

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