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trunk/R/trunk/ChangeLog revision 40, Tue Feb 14 15:02:45 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>
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.
303    
304            * R/termdocmatrix.R: Adapted for new naming scheme.
305    
306    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
307    
308            * R/textdoccol.R: Adapted code for new class structure. Wrote
309            several transform and filter functions operating on text document
310            collections (alias text document databases).
311    
312            * R/aobjects.R: Adapted class structure with inheritance,
313            repositories and additional meta data. Loading files on demand is
314            now possible.
315    
316    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * R/: Some cosmetic cleanups.
319    
320            * inst/: Removed vignette on clustering. That and much more is now
321            described in the JSS paper on text mining. Based upon that
322            article an elaborated vignette will be incorporated in the future.
323    
324    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * R/: Updated generic S4 methods to comply with signature changes
327            in newer versions of R (> 2.3)
328    
329    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
330    
331            * ext/R/importRIS.R: Automatic RIS import is now possible.
332    
333  2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335          * R/textdoccol.R: Added RIS HTML input format.          * R/textdoccol.R: Added RIS HTML input format.

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