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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 715, Wed Mar 14 15:16:27 2007 UTC
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1    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * Work/tmDataSetup.R: The datasets acq and crude can now be
4            created on the fly.
5    
6            * R/stopwords.R: Introduced a function returning the stopwords for
7            a given language (English, German and French at the moment)
8    
9            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
10            otherwise falls back to Snowball package.
11    
12    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/dissimilarity-methods.Rd: Make clear that any method offered
15            by "dists" from package "cba" can be used.
16    
17    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
20            to Kurt's latex suggestion. Removed points and underscores in
21            variable names for consistent naming.
22    
23            * DESCRIPTION: Update to version 0.1-2.
24    
25            * man/TextRepository.Rd: Fixed bug in documentation.
26    
27    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * DESCRIPTION: Update to version 0.1-1.
30    
31    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
34            wordStem.
35    
36    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
37    
38            * R/: Changes due to Kurt's review.
39    
40    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/: Implemented improvements based upon comments by David
43            Meyer.
44    
45    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * inst/doc/: Rewrote vignette.
48    
49            * man/: Improved documentation.
50    
51    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * man/: Updated documentation.
54    
55            * DESCRIPTION: Changed package name to "tm". Updated version to
56            0.1 for first CRAN release.
57    
58            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
59            list archive example.
60    
61            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
62            archive example.
63    
64            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
65            from (several mails per box) mbox format to (single mail per file)
66            eml format.
67    
68    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * data/crude.rda: Rebuilt.
71    
72            * data/acq.rda: Rebuilt.
73    
74            * R/reader.R: Factored out reader and parser methods from
75            textdoccol.R.
76    
77            * R/source.R: Factored out Source methods from aobjects.R and
78            textdoccol.R.
79            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
80            feeds.
81    
82            * R/textdoccol.R (DirSource): Added support for recursive
83            traversal of directories.
84    
85    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R ([[): Loads the document corpus automatically
88            into memory upon access.
89            (tm_transform, tm_filter): Removed several checks whether the
90            document is already loaded ([[ ensures this now).
91            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
92            mailing list archive.
93    
94    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/aobjects.R (TextDocument): Is now a virtual class.
97            (Source): Is now a virtual class.
98    
99    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/textdoccol.R (c): Support for an arbitrary number of document
102            collections.
103    
104    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
107            append_meta and remove_meta.
108    
109            * R/textdoccol.R: Removed modify_metadata method.
110    
111            * R/textrepo.R: Removed modify_metadata method.
112    
113            * R/textdoccol.R (remove_meta): Supports removal of document
114            collection metadata and document (= in data frame) metadata.
115    
116    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
119    
120            * data/crude.rda: Rebuilt.
121    
122            * data/acq.rda: Rebuilt.
123    
124            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
125    
126            * R/textdoccol.R ([): Bug fix for subsetting a document
127            collection's data frame.
128    
129    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
132            to s_filter.
133    
134            * R/textdoccol.R: Local text documents' metadata can now be copied
135            to a document collection's data frame with prescind_meta.
136    
137    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/: Text documents' slot metadata is now accessible in s_filter.
140    
141            * R/: Rewrote s_filter function (has still some restrictions).
142    
143    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/: Various fixes in handling metadata.
146    
147            * R/: Added update mechanism for text document collections.
148    
149    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/: Merging of document collections now creates a binary tree
152            for reconstructing merged document collections.
153    
154            * R/: Redesign of metadata for document collections.
155    
156    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * R/: Messages now use \code{ngettext}.
159    
160    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
161    
162            * R/: Added functions for modifying and removing metadata.
163    
164    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * man/: Updated some documentation.
167    
168            * R/: Corrected some connection issues.
169    
170            * inst/doc: Worked on the vignette.
171    
172    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * inst/: Added texts and started vignette.
175    
176            * R/: Final changes based upon David's comments.
177    
178    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * NAMESPACE: Corrected exports (generic methods need exportMethods
181            directives!).
182    
183    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/: Modified the TextDocCol constructur and various parsers. It
186            is now modular and supports various file formats via plugins (see
187            the new "Source" class).
188    
189    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * man/: Revised documentation after previous code changes.
192    
193    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * R/: Remaining changes as discussed with David.
196    
197    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/: Some changes as suggested by David. The rest will follow
200            within the next days.
201    
202    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * man/: Finished documentation.
205    
206    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * man/: Wrote some documentation.
209    
210    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Further syntactic sugar in form of additional assignment and
213            accessor methods.
214    
215    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/: Syntactic sugar in form of "length", "show" and "summary"
218            operators.
219    
220    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/: Diverse updates. Mainly on default operators ("[" or "c")
223            and dissimilarities.
224    
225    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/: Added similarity functions.
228    
229            * data/: Added english stopwords.
230    
231    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * data/: Examples compiled for new features
234    
235            * R/: Changes due to new structure.
236    
237            * NAMESPACE: Corrected namespace to reflect new structure.
238    
239            * R/termdocmatrix.R: Adapted for new naming scheme.
240    
241    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
242    
243            * R/textdoccol.R: Adapted code for new class structure. Wrote
244            several transform and filter functions operating on text document
245            collections (alias text document databases).
246    
247            * R/aobjects.R: Adapted class structure with inheritance,
248            repositories and additional meta data. Loading files on demand is
249            now possible.
250    
251    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/: Some cosmetic cleanups.
254    
255            * inst/: Removed vignette on clustering. That and much more is now
256            described in the JSS paper on text mining. Based upon that
257            article an elaborated vignette will be incorporated in the future.
258    
259    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
260    
261            * R/: Updated generic S4 methods to comply with signature changes
262            in newer versions of R (> 2.3)
263    
264    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * ext/R/importRIS.R: Automatic RIS import is now possible.
267    
268    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/textdoccol.R: Added RIS HTML input format.
271    
272    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
273    
274            * R/textdoccol.R: Removed bug that caused invalid text document
275            collections when handling many input files.
276    
277  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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