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trunk/R/textmin/ChangeLog revision 50, Mon Aug 7 08:55:57 2006 UTC trunk/tm/ChangeLog revision 729, Tue Apr 10 17:08:52 2007 UTC
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1    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * Work/testDb.R: Script to test database stuff.
4    
5            * R/: Fixed various database related bugs. Seems to be rather
6            useable now, i.e., consider as alpha status for now.
7    
8    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
9    
10            * R/: Fixed some bugs related to database support.
11    
12    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/: Added a lot of examples to the manuals.
15    
16    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * man/: Updated parts of the documentation.
19    
20            * R/textdoccol.R (asPlain): Added conversion from newsgroup
21            documents to plain text documents.
22    
23    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R: Finished experimental database support. Not yet
26            intensively tested.
27    
28            * R/source.R: Now each source has a default reader.
29    
30            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
31            class anymore.
32    
33            * R/plaintextdoc.R: Custom show method for plain text documents.
34    
35            * R/aobjects.R: Added a class for structured text documents.
36    
37            * R/reader.R: Replaced remaining \code{parser} occurrences with
38            \code{reader}.
39    
40            * R/textdoccol.R (summary): Indent tags.
41    
42            * R/textdoccol.R (removePunctuation): Transform method to remove
43            punctuation marks.
44    
45    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
48            using prescindMeta().
49    
50    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/textdoccol.R: Improved database support.
53    
54    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
57    
58            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
59            language code.
60    
61            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
62            into parserControl argument.
63    
64            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
65    
66    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * Work/tmDataSetup.R: The datasets acq and crude can now be
69            created on the fly.
70    
71            * R/stopwords.R: Introduced a function returning the stopwords for
72            a given language (English, German and French at the moment)
73    
74            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
75            otherwise falls back to Snowball package.
76    
77    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * man/dissimilarity-methods.Rd: Make clear that any method offered
80            by "dists" from package "cba" can be used.
81    
82    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
85            to Kurt's latex suggestion. Removed points and underscores in
86            variable names for consistent naming.
87    
88            * DESCRIPTION: Update to version 0.1-2.
89    
90            * man/TextRepository.Rd: Fixed bug in documentation.
91    
92    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
93    
94            * DESCRIPTION: Update to version 0.1-1.
95    
96    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
99            wordStem.
100    
101    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * R/: Changes due to Kurt's review.
104    
105    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/: Implemented improvements based upon comments by David
108            Meyer.
109    
110    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * inst/doc/: Rewrote vignette.
113    
114            * man/: Improved documentation.
115    
116    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * man/: Updated documentation.
119    
120            * DESCRIPTION: Changed package name to "tm". Updated version to
121            0.1 for first CRAN release.
122    
123            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
124            list archive example.
125    
126            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
127            archive example.
128    
129            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
130            from (several mails per box) mbox format to (single mail per file)
131            eml format.
132    
133    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * data/crude.rda: Rebuilt.
136    
137            * data/acq.rda: Rebuilt.
138    
139            * R/reader.R: Factored out reader and parser methods from
140            textdoccol.R.
141    
142            * R/source.R: Factored out Source methods from aobjects.R and
143            textdoccol.R.
144            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
145            feeds.
146    
147            * R/textdoccol.R (DirSource): Added support for recursive
148            traversal of directories.
149    
150    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152            * R/textdoccol.R ([[): Loads the document corpus automatically
153            into memory upon access.
154            (tm_transform, tm_filter): Removed several checks whether the
155            document is already loaded ([[ ensures this now).
156            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
157            mailing list archive.
158    
159    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/aobjects.R (TextDocument): Is now a virtual class.
162            (Source): Is now a virtual class.
163    
164    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * R/textdoccol.R (c): Support for an arbitrary number of document
167            collections.
168    
169    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
172            append_meta and remove_meta.
173    
174            * R/textdoccol.R: Removed modify_metadata method.
175    
176            * R/textrepo.R: Removed modify_metadata method.
177    
178            * R/textdoccol.R (remove_meta): Supports removal of document
179            collection metadata and document (= in data frame) metadata.
180    
181    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
184    
185            * data/crude.rda: Rebuilt.
186    
187            * data/acq.rda: Rebuilt.
188    
189            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
190    
191            * R/textdoccol.R ([): Bug fix for subsetting a document
192            collection's data frame.
193    
194    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
197            to s_filter.
198    
199            * R/textdoccol.R: Local text documents' metadata can now be copied
200            to a document collection's data frame with prescind_meta.
201    
202    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * R/: Text documents' slot metadata is now accessible in s_filter.
205    
206            * R/: Rewrote s_filter function (has still some restrictions).
207    
208    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
209    
210            * R/: Various fixes in handling metadata.
211    
212            * R/: Added update mechanism for text document collections.
213    
214    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/: Merging of document collections now creates a binary tree
217            for reconstructing merged document collections.
218    
219            * R/: Redesign of metadata for document collections.
220    
221    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Messages now use \code{ngettext}.
224    
225    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/: Added functions for modifying and removing metadata.
228    
229    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * man/: Updated some documentation.
232    
233            * R/: Corrected some connection issues.
234    
235            * inst/doc: Worked on the vignette.
236    
237    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
238    
239            * inst/: Added texts and started vignette.
240    
241            * R/: Final changes based upon David's comments.
242    
243    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * NAMESPACE: Corrected exports (generic methods need exportMethods
246            directives!).
247    
248    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/: Modified the TextDocCol constructur and various parsers. It
251            is now modular and supports various file formats via plugins (see
252            the new "Source" class).
253    
254    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * man/: Revised documentation after previous code changes.
257    
258    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/: Remaining changes as discussed with David.
261    
262    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * R/: Some changes as suggested by David. The rest will follow
265            within the next days.
266    
267    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * man/: Finished documentation.
270    
271    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * man/: Wrote some documentation.
274    
275    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * R/: Further syntactic sugar in form of additional assignment and
278            accessor methods.
279    
280    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/: Syntactic sugar in form of "length", "show" and "summary"
283            operators.
284    
285    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * R/: Diverse updates. Mainly on default operators ("[" or "c")
288            and dissimilarities.
289    
290    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * R/: Added similarity functions.
293    
294            * data/: Added english stopwords.
295    
296  2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * data/: Examples compiled for new features
299    
300            * R/: Changes due to new structure.
301    
302          * NAMESPACE: Corrected namespace to reflect new structure.          * NAMESPACE: Corrected namespace to reflect new structure.
303    
304          * R/termdocmatrix.R: Adapted for new naming scheme.          * R/termdocmatrix.R: Adapted for new naming scheme.

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