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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC trunk/tm/ChangeLog revision 704, Fri Jan 12 10:05:15 2007 UTC
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1    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * DESCRIPTION: Update to version 0.1-1.
4    
5    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
8            wordStem.
9    
10    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/: Changes due to Kurt's review.
13    
14    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * R/: Implemented improvements based upon comments by David
17            Meyer.
18    
19    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
20    
21            * inst/doc/: Rewrote vignette.
22    
23            * man/: Improved documentation.
24    
25    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * man/: Updated documentation.
28    
29            * DESCRIPTION: Changed package name to "tm". Updated version to
30            0.1 for first CRAN release.
31    
32            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
33            list archive example.
34    
35            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
36            archive example.
37    
38            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
39            from (several mails per box) mbox format to (single mail per file)
40            eml format.
41    
42    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * data/crude.rda: Rebuilt.
45    
46            * data/acq.rda: Rebuilt.
47    
48            * R/reader.R: Factored out reader and parser methods from
49            textdoccol.R.
50    
51            * R/source.R: Factored out Source methods from aobjects.R and
52            textdoccol.R.
53            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
54            feeds.
55    
56            * R/textdoccol.R (DirSource): Added support for recursive
57            traversal of directories.
58    
59    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/textdoccol.R ([[): Loads the document corpus automatically
62            into memory upon access.
63            (tm_transform, tm_filter): Removed several checks whether the
64            document is already loaded ([[ ensures this now).
65            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
66            mailing list archive.
67    
68    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * R/aobjects.R (TextDocument): Is now a virtual class.
71            (Source): Is now a virtual class.
72    
73    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
74    
75            * R/textdoccol.R (c): Support for an arbitrary number of document
76            collections.
77    
78    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
81            append_meta and remove_meta.
82    
83            * R/textdoccol.R: Removed modify_metadata method.
84    
85            * R/textrepo.R: Removed modify_metadata method.
86    
87            * R/textdoccol.R (remove_meta): Supports removal of document
88            collection metadata and document (= in data frame) metadata.
89    
90    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
93    
94            * data/crude.rda: Rebuilt.
95    
96            * data/acq.rda: Rebuilt.
97    
98            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
99    
100            * R/textdoccol.R ([): Bug fix for subsetting a document
101            collection's data frame.
102    
103    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
106            to s_filter.
107    
108            * R/textdoccol.R: Local text documents' metadata can now be copied
109            to a document collection's data frame with prescind_meta.
110    
111    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/: Text documents' slot metadata is now accessible in s_filter.
114    
115            * R/: Rewrote s_filter function (has still some restrictions).
116    
117    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Various fixes in handling metadata.
120    
121            * R/: Added update mechanism for text document collections.
122    
123    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/: Merging of document collections now creates a binary tree
126            for reconstructing merged document collections.
127    
128            * R/: Redesign of metadata for document collections.
129    
130    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/: Messages now use \code{ngettext}.
133    
134    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/: Added functions for modifying and removing metadata.
137    
138    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140            * man/: Updated some documentation.
141    
142            * R/: Corrected some connection issues.
143    
144            * inst/doc: Worked on the vignette.
145    
146    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * inst/: Added texts and started vignette.
149    
150            * R/: Final changes based upon David's comments.
151    
152    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * NAMESPACE: Corrected exports (generic methods need exportMethods
155            directives!).
156    
157    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/: Modified the TextDocCol constructur and various parsers. It
160            is now modular and supports various file formats via plugins (see
161            the new "Source" class).
162    
163    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * man/: Revised documentation after previous code changes.
166    
167    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/: Remaining changes as discussed with David.
170    
171    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/: Some changes as suggested by David. The rest will follow
174            within the next days.
175    
176    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * man/: Finished documentation.
179    
180    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * man/: Wrote some documentation.
183    
184    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/: Further syntactic sugar in form of additional assignment and
187            accessor methods.
188    
189    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/: Syntactic sugar in form of "length", "show" and "summary"
192            operators.
193    
194    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/: Diverse updates. Mainly on default operators ("[" or "c")
197            and dissimilarities.
198    
199    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/: Added similarity functions.
202    
203            * data/: Added english stopwords.
204    
205    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * data/: Examples compiled for new features
208    
209            * R/: Changes due to new structure.
210    
211            * NAMESPACE: Corrected namespace to reflect new structure.
212    
213            * R/termdocmatrix.R: Adapted for new naming scheme.
214    
215    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/textdoccol.R: Adapted code for new class structure. Wrote
218            several transform and filter functions operating on text document
219            collections (alias text document databases).
220    
221            * R/aobjects.R: Adapted class structure with inheritance,
222            repositories and additional meta data. Loading files on demand is
223            now possible.
224    
225    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/: Some cosmetic cleanups.
228    
229            * inst/: Removed vignette on clustering. That and much more is now
230            described in the JSS paper on text mining. Based upon that
231            article an elaborated vignette will be incorporated in the future.
232    
233    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Updated generic S4 methods to comply with signature changes
236            in newer versions of R (> 2.3)
237    
238    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * ext/R/importRIS.R: Automatic RIS import is now possible.
241    
242    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/textdoccol.R: Added RIS HTML input format.
245    
246    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
247    
248            * R/textdoccol.R: Removed bug that caused invalid text document
249            collections when handling many input files.
250    
251    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/textdoccol.R: Restructured and extended file import
254            mechanism.
255    
256            * inst/doc/clustering.Rnw: Adapted vignette for use with
257            ReutNews.rda
258    
259            * man/ReutNews.Rd: Documentation for ReutNews.rda
260    
261            * data/ReutNews.rda: A tiny Reuters21578 example data set.
262    
263    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
264    
265            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
266            clustering facilities of this package.
267    
268    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * R/aobjects.R: Changed package document structure to avoid class
271            dependency problems.
272    
273  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
276            data set.
277    
278          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
279          CMD check textmin" works without errors.          CMD check textmin" works without errors.
280    

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