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trunk/R/trunk/ChangeLog revision 23, Sat Nov 19 18:25:41 2005 UTC trunk/tm/ChangeLog revision 698, Sat Jan 6 17:05:44 2007 UTC
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1    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Changes due to Kurt's review.
4    
5    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/: Implemented improvements based upon comments by David
8            Meyer.
9    
10    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * inst/doc/: Rewrote vignette.
13    
14            * man/: Improved documentation.
15    
16    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * man/: Updated documentation.
19    
20            * DESCRIPTION: Changed package name to "tm". Updated version to
21            0.1 for first CRAN release.
22    
23            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
24            list archive example.
25    
26            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
27            archive example.
28    
29            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
30            from (several mails per box) mbox format to (single mail per file)
31            eml format.
32    
33    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * data/crude.rda: Rebuilt.
36    
37            * data/acq.rda: Rebuilt.
38    
39            * R/reader.R: Factored out reader and parser methods from
40            textdoccol.R.
41    
42            * R/source.R: Factored out Source methods from aobjects.R and
43            textdoccol.R.
44            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
45            feeds.
46    
47            * R/textdoccol.R (DirSource): Added support for recursive
48            traversal of directories.
49    
50    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/textdoccol.R ([[): Loads the document corpus automatically
53            into memory upon access.
54            (tm_transform, tm_filter): Removed several checks whether the
55            document is already loaded ([[ ensures this now).
56            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
57            mailing list archive.
58    
59    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/aobjects.R (TextDocument): Is now a virtual class.
62            (Source): Is now a virtual class.
63    
64    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/textdoccol.R (c): Support for an arbitrary number of document
67            collections.
68    
69    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
72            append_meta and remove_meta.
73    
74            * R/textdoccol.R: Removed modify_metadata method.
75    
76            * R/textrepo.R: Removed modify_metadata method.
77    
78            * R/textdoccol.R (remove_meta): Supports removal of document
79            collection metadata and document (= in data frame) metadata.
80    
81    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
84    
85            * data/crude.rda: Rebuilt.
86    
87            * data/acq.rda: Rebuilt.
88    
89            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
90    
91            * R/textdoccol.R ([): Bug fix for subsetting a document
92            collection's data frame.
93    
94    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
97            to s_filter.
98    
99            * R/textdoccol.R: Local text documents' metadata can now be copied
100            to a document collection's data frame with prescind_meta.
101    
102    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/: Text documents' slot metadata is now accessible in s_filter.
105    
106            * R/: Rewrote s_filter function (has still some restrictions).
107    
108    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
109    
110            * R/: Various fixes in handling metadata.
111    
112            * R/: Added update mechanism for text document collections.
113    
114    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
115    
116            * R/: Merging of document collections now creates a binary tree
117            for reconstructing merged document collections.
118    
119            * R/: Redesign of metadata for document collections.
120    
121    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/: Messages now use \code{ngettext}.
124    
125    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * R/: Added functions for modifying and removing metadata.
128    
129    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * man/: Updated some documentation.
132    
133            * R/: Corrected some connection issues.
134    
135            * inst/doc: Worked on the vignette.
136    
137    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * inst/: Added texts and started vignette.
140    
141            * R/: Final changes based upon David's comments.
142    
143    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * NAMESPACE: Corrected exports (generic methods need exportMethods
146            directives!).
147    
148    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/: Modified the TextDocCol constructur and various parsers. It
151            is now modular and supports various file formats via plugins (see
152            the new "Source" class).
153    
154    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * man/: Revised documentation after previous code changes.
157    
158    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/: Remaining changes as discussed with David.
161    
162    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/: Some changes as suggested by David. The rest will follow
165            within the next days.
166    
167    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * man/: Finished documentation.
170    
171    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * man/: Wrote some documentation.
174    
175    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/: Further syntactic sugar in form of additional assignment and
178            accessor methods.
179    
180    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/: Syntactic sugar in form of "length", "show" and "summary"
183            operators.
184    
185    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/: Diverse updates. Mainly on default operators ("[" or "c")
188            and dissimilarities.
189    
190    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/: Added similarity functions.
193    
194            * data/: Added english stopwords.
195    
196    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
197    
198            * data/: Examples compiled for new features
199    
200            * R/: Changes due to new structure.
201    
202            * NAMESPACE: Corrected namespace to reflect new structure.
203    
204            * R/termdocmatrix.R: Adapted for new naming scheme.
205    
206    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R: Adapted code for new class structure. Wrote
209            several transform and filter functions operating on text document
210            collections (alias text document databases).
211    
212            * R/aobjects.R: Adapted class structure with inheritance,
213            repositories and additional meta data. Loading files on demand is
214            now possible.
215    
216    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/: Some cosmetic cleanups.
219    
220            * inst/: Removed vignette on clustering. That and much more is now
221            described in the JSS paper on text mining. Based upon that
222            article an elaborated vignette will be incorporated in the future.
223    
224    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * R/: Updated generic S4 methods to comply with signature changes
227            in newer versions of R (> 2.3)
228    
229    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * ext/R/importRIS.R: Automatic RIS import is now possible.
232    
233    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/textdoccol.R: Added RIS HTML input format.
236    
237    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
238    
239            * R/textdoccol.R: Removed bug that caused invalid text document
240            collections when handling many input files.
241    
242    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/textdoccol.R: Restructured and extended file import
245            mechanism.
246    
247            * inst/doc/clustering.Rnw: Adapted vignette for use with
248            ReutNews.rda
249    
250            * man/ReutNews.Rd: Documentation for ReutNews.rda
251    
252            * data/ReutNews.rda: A tiny Reuters21578 example data set.
253    
254    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
257            clustering facilities of this package.
258    
259    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
260    
261            * R/aobjects.R: Changed package document structure to avoid class
262            dependency problems.
263    
264    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
267            data set.
268    
269            * Finished documentation and reordered directory structure. Now "R
270            CMD check textmin" works without errors.
271    
272    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
273    
274            * src/: Various splits can now be easily created for the
275            Reuters21578 data set.
276    
277    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * Updated documentation
280    
281    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * Wrote R documentation for some classes and methods.
284    
285  2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287          * R/textdoccol.R: Constructor of textdoccol allows import of CSV          * R/textdoccol.R: Constructor of textdoccol allows import of CSV

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