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trunk/R/textmin/ChangeLog revision 51, Mon Aug 7 12:14:09 2006 UTC trunk/tm/ChangeLog revision 724, Sun Apr 1 21:13:36 2007 UTC
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1    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R: Finished experimental database support. Not yet
4            intensively tested.
5    
6            * R/source.R: Now each source has a default reader.
7    
8            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
9            class anymore.
10    
11            * R/plaintextdoc.R: Custom show method for plain text documents.
12    
13            * R/aobjects.R: Added a class for structured text documents.
14    
15            * R/reader.R: Replaced remaining \code{parser} occurrences with
16            \code{reader}.
17    
18            * R/textdoccol.R (summary): Indent tags.
19    
20            * R/textdocco.R (removePunctuation): Transform method to remove
21            punctuation marks.
22    
23    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
26            using prescindMeta().
27    
28    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/textdoccol.R: Improved database support.
31    
32    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
35    
36            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
37            language code.
38    
39            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
40            into parserControl argument.
41    
42            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
43    
44    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * Work/tmDataSetup.R: The datasets acq and crude can now be
47            created on the fly.
48    
49            * R/stopwords.R: Introduced a function returning the stopwords for
50            a given language (English, German and French at the moment)
51    
52            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
53            otherwise falls back to Snowball package.
54    
55    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * man/dissimilarity-methods.Rd: Make clear that any method offered
58            by "dists" from package "cba" can be used.
59    
60    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
63            to Kurt's latex suggestion. Removed points and underscores in
64            variable names for consistent naming.
65    
66            * DESCRIPTION: Update to version 0.1-2.
67    
68            * man/TextRepository.Rd: Fixed bug in documentation.
69    
70    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * DESCRIPTION: Update to version 0.1-1.
73    
74    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
77            wordStem.
78    
79    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/: Changes due to Kurt's review.
82    
83    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * R/: Implemented improvements based upon comments by David
86            Meyer.
87    
88    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * inst/doc/: Rewrote vignette.
91    
92            * man/: Improved documentation.
93    
94    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * man/: Updated documentation.
97    
98            * DESCRIPTION: Changed package name to "tm". Updated version to
99            0.1 for first CRAN release.
100    
101            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
102            list archive example.
103    
104            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
105            archive example.
106    
107            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
108            from (several mails per box) mbox format to (single mail per file)
109            eml format.
110    
111    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * data/crude.rda: Rebuilt.
114    
115            * data/acq.rda: Rebuilt.
116    
117            * R/reader.R: Factored out reader and parser methods from
118            textdoccol.R.
119    
120            * R/source.R: Factored out Source methods from aobjects.R and
121            textdoccol.R.
122            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
123            feeds.
124    
125            * R/textdoccol.R (DirSource): Added support for recursive
126            traversal of directories.
127    
128    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/textdoccol.R ([[): Loads the document corpus automatically
131            into memory upon access.
132            (tm_transform, tm_filter): Removed several checks whether the
133            document is already loaded ([[ ensures this now).
134            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
135            mailing list archive.
136    
137    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/aobjects.R (TextDocument): Is now a virtual class.
140            (Source): Is now a virtual class.
141    
142    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * R/textdoccol.R (c): Support for an arbitrary number of document
145            collections.
146    
147    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
150            append_meta and remove_meta.
151    
152            * R/textdoccol.R: Removed modify_metadata method.
153    
154            * R/textrepo.R: Removed modify_metadata method.
155    
156            * R/textdoccol.R (remove_meta): Supports removal of document
157            collection metadata and document (= in data frame) metadata.
158    
159    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
162    
163            * data/crude.rda: Rebuilt.
164    
165            * data/acq.rda: Rebuilt.
166    
167            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
168    
169            * R/textdoccol.R ([): Bug fix for subsetting a document
170            collection's data frame.
171    
172    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
175            to s_filter.
176    
177            * R/textdoccol.R: Local text documents' metadata can now be copied
178            to a document collection's data frame with prescind_meta.
179    
180    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/: Text documents' slot metadata is now accessible in s_filter.
183    
184            * R/: Rewrote s_filter function (has still some restrictions).
185    
186    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/: Various fixes in handling metadata.
189    
190            * R/: Added update mechanism for text document collections.
191    
192    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * R/: Merging of document collections now creates a binary tree
195            for reconstructing merged document collections.
196    
197            * R/: Redesign of metadata for document collections.
198    
199    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/: Messages now use \code{ngettext}.
202    
203    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/: Added functions for modifying and removing metadata.
206    
207    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * man/: Updated some documentation.
210    
211            * R/: Corrected some connection issues.
212    
213            * inst/doc: Worked on the vignette.
214    
215    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * inst/: Added texts and started vignette.
218    
219            * R/: Final changes based upon David's comments.
220    
221    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * NAMESPACE: Corrected exports (generic methods need exportMethods
224            directives!).
225    
226    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * R/: Modified the TextDocCol constructur and various parsers. It
229            is now modular and supports various file formats via plugins (see
230            the new "Source" class).
231    
232    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * man/: Revised documentation after previous code changes.
235    
236    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/: Remaining changes as discussed with David.
239    
240    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * R/: Some changes as suggested by David. The rest will follow
243            within the next days.
244    
245    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * man/: Finished documentation.
248    
249    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * man/: Wrote some documentation.
252    
253    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/: Further syntactic sugar in form of additional assignment and
256            accessor methods.
257    
258    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/: Syntactic sugar in form of "length", "show" and "summary"
261            operators.
262    
263    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265            * R/: Diverse updates. Mainly on default operators ("[" or "c")
266            and dissimilarities.
267    
268    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/: Added similarity functions.
271    
272            * data/: Added english stopwords.
273    
274  2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276          * data/: Examples compiled for new features          * data/: Examples compiled for new features

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