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trunk/R/textmin/ChangeLog revision 56, Sun Sep 24 14:12:28 2006 UTC trunk/tm/ChangeLog revision 718, Fri Mar 16 12:55:16 2007 UTC
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1    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
4    
5            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
6            language code.
7    
8            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
9            into parserControl argument.
10    
11            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
12    
13    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * Work/tmDataSetup.R: The datasets acq and crude can now be
16            created on the fly.
17    
18            * R/stopwords.R: Introduced a function returning the stopwords for
19            a given language (English, German and French at the moment)
20    
21            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
22            otherwise falls back to Snowball package.
23    
24    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * man/dissimilarity-methods.Rd: Make clear that any method offered
27            by "dists" from package "cba" can be used.
28    
29    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
32            to Kurt's latex suggestion. Removed points and underscores in
33            variable names for consistent naming.
34    
35            * DESCRIPTION: Update to version 0.1-2.
36    
37            * man/TextRepository.Rd: Fixed bug in documentation.
38    
39    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * DESCRIPTION: Update to version 0.1-1.
42    
43    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
46            wordStem.
47    
48    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * R/: Changes due to Kurt's review.
51    
52    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/: Implemented improvements based upon comments by David
55            Meyer.
56    
57    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/doc/: Rewrote vignette.
60    
61            * man/: Improved documentation.
62    
63    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * man/: Updated documentation.
66    
67            * DESCRIPTION: Changed package name to "tm". Updated version to
68            0.1 for first CRAN release.
69    
70            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
71            list archive example.
72    
73            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
74            archive example.
75    
76            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
77            from (several mails per box) mbox format to (single mail per file)
78            eml format.
79    
80    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * data/crude.rda: Rebuilt.
83    
84            * data/acq.rda: Rebuilt.
85    
86            * R/reader.R: Factored out reader and parser methods from
87            textdoccol.R.
88    
89            * R/source.R: Factored out Source methods from aobjects.R and
90            textdoccol.R.
91            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
92            feeds.
93    
94            * R/textdoccol.R (DirSource): Added support for recursive
95            traversal of directories.
96    
97    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * R/textdoccol.R ([[): Loads the document corpus automatically
100            into memory upon access.
101            (tm_transform, tm_filter): Removed several checks whether the
102            document is already loaded ([[ ensures this now).
103            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
104            mailing list archive.
105    
106    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/aobjects.R (TextDocument): Is now a virtual class.
109            (Source): Is now a virtual class.
110    
111    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/textdoccol.R (c): Support for an arbitrary number of document
114            collections.
115    
116    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
119            append_meta and remove_meta.
120    
121            * R/textdoccol.R: Removed modify_metadata method.
122    
123            * R/textrepo.R: Removed modify_metadata method.
124    
125            * R/textdoccol.R (remove_meta): Supports removal of document
126            collection metadata and document (= in data frame) metadata.
127    
128    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
131    
132            * data/crude.rda: Rebuilt.
133    
134            * data/acq.rda: Rebuilt.
135    
136            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
137    
138            * R/textdoccol.R ([): Bug fix for subsetting a document
139            collection's data frame.
140    
141    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
144            to s_filter.
145    
146            * R/textdoccol.R: Local text documents' metadata can now be copied
147            to a document collection's data frame with prescind_meta.
148    
149    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/: Text documents' slot metadata is now accessible in s_filter.
152    
153            * R/: Rewrote s_filter function (has still some restrictions).
154    
155    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
156    
157            * R/: Various fixes in handling metadata.
158    
159            * R/: Added update mechanism for text document collections.
160    
161    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * R/: Merging of document collections now creates a binary tree
164            for reconstructing merged document collections.
165    
166            * R/: Redesign of metadata for document collections.
167    
168    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/: Messages now use \code{ngettext}.
171    
172    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/: Added functions for modifying and removing metadata.
175    
176    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * man/: Updated some documentation.
179    
180            * R/: Corrected some connection issues.
181    
182            * inst/doc: Worked on the vignette.
183    
184    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * inst/: Added texts and started vignette.
187    
188            * R/: Final changes based upon David's comments.
189    
190    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * NAMESPACE: Corrected exports (generic methods need exportMethods
193            directives!).
194    
195    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/: Modified the TextDocCol constructur and various parsers. It
198            is now modular and supports various file formats via plugins (see
199            the new "Source" class).
200    
201    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * man/: Revised documentation after previous code changes.
204    
205    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/: Remaining changes as discussed with David.
208    
209    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/: Some changes as suggested by David. The rest will follow
212            within the next days.
213    
214    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * man/: Finished documentation.
217    
218    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * man/: Wrote some documentation.
221    
222  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224          * R/: Further syntactic sugar in form of additional assignment and          * R/: Further syntactic sugar in form of additional assignment and

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