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trunk/R/textmin/ChangeLog revision 48, Thu Jul 13 13:47:31 2006 UTC trunk/tm/ChangeLog revision 708, Mon Jan 22 10:34:12 2007 UTC
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1    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * DESCRIPTION: Update to version 0.1-2.
4    
5            * man/TextRepository.Rd: Fixed bug in documentation.
6    
7    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * DESCRIPTION: Update to version 0.1-1.
10    
11    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
14            wordStem.
15    
16    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * R/: Changes due to Kurt's review.
19    
20    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/: Implemented improvements based upon comments by David
23            Meyer.
24    
25    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * inst/doc/: Rewrote vignette.
28    
29            * man/: Improved documentation.
30    
31    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * man/: Updated documentation.
34    
35            * DESCRIPTION: Changed package name to "tm". Updated version to
36            0.1 for first CRAN release.
37    
38            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
39            list archive example.
40    
41            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
42            archive example.
43    
44            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
45            from (several mails per box) mbox format to (single mail per file)
46            eml format.
47    
48    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * data/crude.rda: Rebuilt.
51    
52            * data/acq.rda: Rebuilt.
53    
54            * R/reader.R: Factored out reader and parser methods from
55            textdoccol.R.
56    
57            * R/source.R: Factored out Source methods from aobjects.R and
58            textdoccol.R.
59            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
60            feeds.
61    
62            * R/textdoccol.R (DirSource): Added support for recursive
63            traversal of directories.
64    
65    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * R/textdoccol.R ([[): Loads the document corpus automatically
68            into memory upon access.
69            (tm_transform, tm_filter): Removed several checks whether the
70            document is already loaded ([[ ensures this now).
71            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
72            mailing list archive.
73    
74    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/aobjects.R (TextDocument): Is now a virtual class.
77            (Source): Is now a virtual class.
78    
79    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/textdoccol.R (c): Support for an arbitrary number of document
82            collections.
83    
84    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
87            append_meta and remove_meta.
88    
89            * R/textdoccol.R: Removed modify_metadata method.
90    
91            * R/textrepo.R: Removed modify_metadata method.
92    
93            * R/textdoccol.R (remove_meta): Supports removal of document
94            collection metadata and document (= in data frame) metadata.
95    
96    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
99    
100            * data/crude.rda: Rebuilt.
101    
102            * data/acq.rda: Rebuilt.
103    
104            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
105    
106            * R/textdoccol.R ([): Bug fix for subsetting a document
107            collection's data frame.
108    
109    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
110    
111            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
112            to s_filter.
113    
114            * R/textdoccol.R: Local text documents' metadata can now be copied
115            to a document collection's data frame with prescind_meta.
116    
117    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Text documents' slot metadata is now accessible in s_filter.
120    
121            * R/: Rewrote s_filter function (has still some restrictions).
122    
123    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/: Various fixes in handling metadata.
126    
127            * R/: Added update mechanism for text document collections.
128    
129    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/: Merging of document collections now creates a binary tree
132            for reconstructing merged document collections.
133    
134            * R/: Redesign of metadata for document collections.
135    
136    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * R/: Messages now use \code{ngettext}.
139    
140    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/: Added functions for modifying and removing metadata.
143    
144    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * man/: Updated some documentation.
147    
148            * R/: Corrected some connection issues.
149    
150            * inst/doc: Worked on the vignette.
151    
152    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * inst/: Added texts and started vignette.
155    
156            * R/: Final changes based upon David's comments.
157    
158    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * NAMESPACE: Corrected exports (generic methods need exportMethods
161            directives!).
162    
163    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/: Modified the TextDocCol constructur and various parsers. It
166            is now modular and supports various file formats via plugins (see
167            the new "Source" class).
168    
169    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * man/: Revised documentation after previous code changes.
172    
173    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
174    
175            * R/: Remaining changes as discussed with David.
176    
177    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
178    
179            * R/: Some changes as suggested by David. The rest will follow
180            within the next days.
181    
182    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
183    
184            * man/: Finished documentation.
185    
186    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * man/: Wrote some documentation.
189    
190    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/: Further syntactic sugar in form of additional assignment and
193            accessor methods.
194    
195    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/: Syntactic sugar in form of "length", "show" and "summary"
198            operators.
199    
200    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/: Diverse updates. Mainly on default operators ("[" or "c")
203            and dissimilarities.
204    
205    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/: Added similarity functions.
208    
209            * data/: Added english stopwords.
210    
211    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * data/: Examples compiled for new features
214    
215            * R/: Changes due to new structure.
216    
217            * NAMESPACE: Corrected namespace to reflect new structure.
218    
219            * R/termdocmatrix.R: Adapted for new naming scheme.
220    
221    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/textdoccol.R: Adapted code for new class structure. Wrote
224            several transform and filter functions operating on text document
225            collections (alias text document databases).
226    
227            * R/aobjects.R: Adapted class structure with inheritance,
228            repositories and additional meta data. Loading files on demand is
229            now possible.
230    
231  2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233          * R/: Some cosmetic cleanups.          * R/: Some cosmetic cleanups.

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