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trunk/R/textmin/ChangeLog revision 48, Thu Jul 13 13:47:31 2006 UTC trunk/tm/ChangeLog revision 722, Sun Apr 1 15:53:58 2007 UTC
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1    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
4            class anymore.
5    
6            * R/plaintextdoc.R: Custom show method for plain text documents.
7    
8            * R/aobjects.R: Added a class for structured text documents.
9    
10            * R/reader.R: Replaced remaining \code{parser} occurrences with
11            \code{reader}.
12    
13            * R/textdoccol.R (summary): Indent tags.
14    
15            * R/textdocco.R (removePunctuation): Transform method to remove
16            punctuation marks.
17    
18    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
21            using prescindMeta().
22    
23    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R: Improved database support.
26    
27    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
30    
31            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
32            language code.
33    
34            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
35            into parserControl argument.
36    
37            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
38    
39    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * Work/tmDataSetup.R: The datasets acq and crude can now be
42            created on the fly.
43    
44            * R/stopwords.R: Introduced a function returning the stopwords for
45            a given language (English, German and French at the moment)
46    
47            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
48            otherwise falls back to Snowball package.
49    
50    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * man/dissimilarity-methods.Rd: Make clear that any method offered
53            by "dists" from package "cba" can be used.
54    
55    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
58            to Kurt's latex suggestion. Removed points and underscores in
59            variable names for consistent naming.
60    
61            * DESCRIPTION: Update to version 0.1-2.
62    
63            * man/TextRepository.Rd: Fixed bug in documentation.
64    
65    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * DESCRIPTION: Update to version 0.1-1.
68    
69    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
72            wordStem.
73    
74    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/: Changes due to Kurt's review.
77    
78    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * R/: Implemented improvements based upon comments by David
81            Meyer.
82    
83    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * inst/doc/: Rewrote vignette.
86    
87            * man/: Improved documentation.
88    
89    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * man/: Updated documentation.
92    
93            * DESCRIPTION: Changed package name to "tm". Updated version to
94            0.1 for first CRAN release.
95    
96            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
97            list archive example.
98    
99            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
100            archive example.
101    
102            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
103            from (several mails per box) mbox format to (single mail per file)
104            eml format.
105    
106    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * data/crude.rda: Rebuilt.
109    
110            * data/acq.rda: Rebuilt.
111    
112            * R/reader.R: Factored out reader and parser methods from
113            textdoccol.R.
114    
115            * R/source.R: Factored out Source methods from aobjects.R and
116            textdoccol.R.
117            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
118            feeds.
119    
120            * R/textdoccol.R (DirSource): Added support for recursive
121            traversal of directories.
122    
123    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/textdoccol.R ([[): Loads the document corpus automatically
126            into memory upon access.
127            (tm_transform, tm_filter): Removed several checks whether the
128            document is already loaded ([[ ensures this now).
129            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
130            mailing list archive.
131    
132    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/aobjects.R (TextDocument): Is now a virtual class.
135            (Source): Is now a virtual class.
136    
137    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/textdoccol.R (c): Support for an arbitrary number of document
140            collections.
141    
142    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
145            append_meta and remove_meta.
146    
147            * R/textdoccol.R: Removed modify_metadata method.
148    
149            * R/textrepo.R: Removed modify_metadata method.
150    
151            * R/textdoccol.R (remove_meta): Supports removal of document
152            collection metadata and document (= in data frame) metadata.
153    
154    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
157    
158            * data/crude.rda: Rebuilt.
159    
160            * data/acq.rda: Rebuilt.
161    
162            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
163    
164            * R/textdoccol.R ([): Bug fix for subsetting a document
165            collection's data frame.
166    
167    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
170            to s_filter.
171    
172            * R/textdoccol.R: Local text documents' metadata can now be copied
173            to a document collection's data frame with prescind_meta.
174    
175    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/: Text documents' slot metadata is now accessible in s_filter.
178    
179            * R/: Rewrote s_filter function (has still some restrictions).
180    
181    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/: Various fixes in handling metadata.
184    
185            * R/: Added update mechanism for text document collections.
186    
187    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * R/: Merging of document collections now creates a binary tree
190            for reconstructing merged document collections.
191    
192            * R/: Redesign of metadata for document collections.
193    
194    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/: Messages now use \code{ngettext}.
197    
198    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
199    
200            * R/: Added functions for modifying and removing metadata.
201    
202    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * man/: Updated some documentation.
205    
206            * R/: Corrected some connection issues.
207    
208            * inst/doc: Worked on the vignette.
209    
210    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * inst/: Added texts and started vignette.
213    
214            * R/: Final changes based upon David's comments.
215    
216    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * NAMESPACE: Corrected exports (generic methods need exportMethods
219            directives!).
220    
221    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Modified the TextDocCol constructur and various parsers. It
224            is now modular and supports various file formats via plugins (see
225            the new "Source" class).
226    
227    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * man/: Revised documentation after previous code changes.
230    
231    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/: Remaining changes as discussed with David.
234    
235    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/: Some changes as suggested by David. The rest will follow
238            within the next days.
239    
240    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * man/: Finished documentation.
243    
244    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * man/: Wrote some documentation.
247    
248    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/: Further syntactic sugar in form of additional assignment and
251            accessor methods.
252    
253    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * R/: Syntactic sugar in form of "length", "show" and "summary"
256            operators.
257    
258    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
259    
260            * R/: Diverse updates. Mainly on default operators ("[" or "c")
261            and dissimilarities.
262    
263    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265            * R/: Added similarity functions.
266    
267            * data/: Added english stopwords.
268    
269    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * data/: Examples compiled for new features
272    
273            * R/: Changes due to new structure.
274    
275            * NAMESPACE: Corrected namespace to reflect new structure.
276    
277            * R/termdocmatrix.R: Adapted for new naming scheme.
278    
279    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/textdoccol.R: Adapted code for new class structure. Wrote
282            several transform and filter functions operating on text document
283            collections (alias text document databases).
284    
285            * R/aobjects.R: Adapted class structure with inheritance,
286            repositories and additional meta data. Loading files on demand is
287            now possible.
288    
289  2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291          * R/: Some cosmetic cleanups.          * R/: Some cosmetic cleanups.

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