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trunk/R/trunk/ChangeLog revision 40, Tue Feb 14 15:02:45 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>
275    
276            * data/: Examples compiled for new features
277    
278            * R/: Changes due to new structure.
279    
280            * NAMESPACE: Corrected namespace to reflect new structure.
281    
282            * R/termdocmatrix.R: Adapted for new naming scheme.
283    
284    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/textdoccol.R: Adapted code for new class structure. Wrote
287            several transform and filter functions operating on text document
288            collections (alias text document databases).
289    
290            * R/aobjects.R: Adapted class structure with inheritance,
291            repositories and additional meta data. Loading files on demand is
292            now possible.
293    
294    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
295    
296            * R/: Some cosmetic cleanups.
297    
298            * inst/: Removed vignette on clustering. That and much more is now
299            described in the JSS paper on text mining. Based upon that
300            article an elaborated vignette will be incorporated in the future.
301    
302    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/: Updated generic S4 methods to comply with signature changes
305            in newer versions of R (> 2.3)
306    
307    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * ext/R/importRIS.R: Automatic RIS import is now possible.
310    
311  2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313          * R/textdoccol.R: Added RIS HTML input format.          * R/textdoccol.R: Added RIS HTML input format.

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