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trunk/R/textmin/ChangeLog revision 66, Tue Oct 31 22:03:33 2006 UTC trunk/tm/ChangeLog revision 732, Wed Apr 11 18:11:54 2007 UTC
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1    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * DESCRIPTION: Update to version 0.2, since a lot of new features
4            have been integrated.
5    
6            * inst/stopwords: Updated existing stopwords and added stopwords
7            for various other languages.
8    
9    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * man/: Updated documentation.
12    
13            * Work/testDb.R: Script to test database stuff.
14    
15            * R/: Fixed various database related bugs. Seems to be rather
16            useable now, i.e., consider as alpha status for now.
17    
18    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/: Fixed some bugs related to database support.
21    
22    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * man/: Added a lot of examples to the manuals.
25    
26    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * man/: Updated parts of the documentation.
29    
30            * R/textdoccol.R (asPlain): Added conversion from newsgroup
31            documents to plain text documents.
32    
33    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/textdoccol.R: Finished experimental database support. Not yet
36            intensively tested.
37    
38            * R/source.R: Now each source has a default reader.
39    
40            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
41            class anymore.
42    
43            * R/plaintextdoc.R: Custom show method for plain text documents.
44    
45            * R/aobjects.R: Added a class for structured text documents.
46    
47            * R/reader.R: Replaced remaining \code{parser} occurrences with
48            \code{reader}.
49    
50            * R/textdoccol.R (summary): Indent tags.
51    
52            * R/textdoccol.R (removePunctuation): Transform method to remove
53            punctuation marks.
54    
55    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
58            using prescindMeta().
59    
60    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/textdoccol.R: Improved database support.
63    
64    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
67    
68            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
69            language code.
70    
71            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
72            into parserControl argument.
73    
74            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
75    
76    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * Work/tmDataSetup.R: The datasets acq and crude can now be
79            created on the fly.
80    
81            * R/stopwords.R: Introduced a function returning the stopwords for
82            a given language (English, German and French at the moment)
83    
84            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
85            otherwise falls back to Snowball package.
86    
87    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * man/dissimilarity-methods.Rd: Make clear that any method offered
90            by "dists" from package "cba" can be used.
91    
92    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
93    
94            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
95            to Kurt's latex suggestion. Removed points and underscores in
96            variable names for consistent naming.
97    
98            * DESCRIPTION: Update to version 0.1-2.
99    
100            * man/TextRepository.Rd: Fixed bug in documentation.
101    
102    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * DESCRIPTION: Update to version 0.1-1.
105    
106    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
109            wordStem.
110    
111    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/: Changes due to Kurt's review.
114    
115    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/: Implemented improvements based upon comments by David
118            Meyer.
119    
120    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * inst/doc/: Rewrote vignette.
123    
124            * man/: Improved documentation.
125    
126    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * man/: Updated documentation.
129    
130            * DESCRIPTION: Changed package name to "tm". Updated version to
131            0.1 for first CRAN release.
132    
133            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
134            list archive example.
135    
136            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
137            archive example.
138    
139            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
140            from (several mails per box) mbox format to (single mail per file)
141            eml format.
142    
143    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * data/crude.rda: Rebuilt.
146    
147            * data/acq.rda: Rebuilt.
148    
149            * R/reader.R: Factored out reader and parser methods from
150            textdoccol.R.
151    
152            * R/source.R: Factored out Source methods from aobjects.R and
153            textdoccol.R.
154            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
155            feeds.
156    
157            * R/textdoccol.R (DirSource): Added support for recursive
158            traversal of directories.
159    
160    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
161    
162            * R/textdoccol.R ([[): Loads the document corpus automatically
163            into memory upon access.
164            (tm_transform, tm_filter): Removed several checks whether the
165            document is already loaded ([[ ensures this now).
166            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
167            mailing list archive.
168    
169    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/aobjects.R (TextDocument): Is now a virtual class.
172            (Source): Is now a virtual class.
173    
174    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/textdoccol.R (c): Support for an arbitrary number of document
177            collections.
178    
179    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
182            append_meta and remove_meta.
183    
184            * R/textdoccol.R: Removed modify_metadata method.
185    
186            * R/textrepo.R: Removed modify_metadata method.
187    
188            * R/textdoccol.R (remove_meta): Supports removal of document
189            collection metadata and document (= in data frame) metadata.
190    
191    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
194    
195            * data/crude.rda: Rebuilt.
196    
197            * data/acq.rda: Rebuilt.
198    
199            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
200    
201            * R/textdoccol.R ([): Bug fix for subsetting a document
202            collection's data frame.
203    
204    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
207            to s_filter.
208    
209            * R/textdoccol.R: Local text documents' metadata can now be copied
210            to a document collection's data frame with prescind_meta.
211    
212    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/: Text documents' slot metadata is now accessible in s_filter.
215    
216            * R/: Rewrote s_filter function (has still some restrictions).
217    
218    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * R/: Various fixes in handling metadata.
221    
222            * R/: Added update mechanism for text document collections.
223    
224    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * R/: Merging of document collections now creates a binary tree
227            for reconstructing merged document collections.
228    
229            * R/: Redesign of metadata for document collections.
230    
231    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/: Messages now use \code{ngettext}.
234    
235    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/: Added functions for modifying and removing metadata.
238    
239    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * man/: Updated some documentation.
242    
243            * R/: Corrected some connection issues.
244    
245            * inst/doc: Worked on the vignette.
246    
247  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249          * inst/: Added texts and started vignette.          * inst/: Added texts and started vignette.

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