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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 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>
232    
233            * R/: Some cosmetic cleanups.
234    
235            * inst/: Removed vignette on clustering. That and much more is now
236            described in the JSS paper on text mining. Based upon that
237            article an elaborated vignette will be incorporated in the future.
238    
239    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/: Updated generic S4 methods to comply with signature changes
242            in newer versions of R (> 2.3)
243    
244    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * ext/R/importRIS.R: Automatic RIS import is now possible.
247    
248    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/textdoccol.R: Added RIS HTML input format.
251    
252    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/textdoccol.R: Removed bug that caused invalid text document
255            collections when handling many input files.
256    
257    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
258    
259            * R/textdoccol.R: Restructured and extended file import
260            mechanism.
261    
262            * inst/doc/clustering.Rnw: Adapted vignette for use with
263            ReutNews.rda
264    
265            * man/ReutNews.Rd: Documentation for ReutNews.rda
266    
267            * data/ReutNews.rda: A tiny Reuters21578 example data set.
268    
269    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
272            clustering facilities of this package.
273    
274    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276            * R/aobjects.R: Changed package document structure to avoid class
277            dependency problems.
278    
279  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
282            data set.
283    
284          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
285          CMD check textmin" works without errors.          CMD check textmin" works without errors.
286    

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