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trunk/R/trunk/ChangeLog revision 39, Sat Jan 21 09:37:39 2006 UTC trunk/tm/ChangeLog revision 710, Mon Jan 22 12:35:10 2007 UTC
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1    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
4            to Kurt's latex suggestion. Removed points and underscores in
5            variable names for consistent naming.
6    
7            * DESCRIPTION: Update to version 0.1-2.
8    
9            * man/TextRepository.Rd: Fixed bug in documentation.
10    
11    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * DESCRIPTION: Update to version 0.1-1.
14    
15    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
18            wordStem.
19    
20    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/: Changes due to Kurt's review.
23    
24    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * R/: Implemented improvements based upon comments by David
27            Meyer.
28    
29    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * inst/doc/: Rewrote vignette.
32    
33            * man/: Improved documentation.
34    
35    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * man/: Updated documentation.
38    
39            * DESCRIPTION: Changed package name to "tm". Updated version to
40            0.1 for first CRAN release.
41    
42            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
43            list archive example.
44    
45            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
46            archive example.
47    
48            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
49            from (several mails per box) mbox format to (single mail per file)
50            eml format.
51    
52    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * data/crude.rda: Rebuilt.
55    
56            * data/acq.rda: Rebuilt.
57    
58            * R/reader.R: Factored out reader and parser methods from
59            textdoccol.R.
60    
61            * R/source.R: Factored out Source methods from aobjects.R and
62            textdoccol.R.
63            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
64            feeds.
65    
66            * R/textdoccol.R (DirSource): Added support for recursive
67            traversal of directories.
68    
69    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R ([[): Loads the document corpus automatically
72            into memory upon access.
73            (tm_transform, tm_filter): Removed several checks whether the
74            document is already loaded ([[ ensures this now).
75            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
76            mailing list archive.
77    
78    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * R/aobjects.R (TextDocument): Is now a virtual class.
81            (Source): Is now a virtual class.
82    
83    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * R/textdoccol.R (c): Support for an arbitrary number of document
86            collections.
87    
88    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
91            append_meta and remove_meta.
92    
93            * R/textdoccol.R: Removed modify_metadata method.
94    
95            * R/textrepo.R: Removed modify_metadata method.
96    
97            * R/textdoccol.R (remove_meta): Supports removal of document
98            collection metadata and document (= in data frame) metadata.
99    
100    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
101    
102            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
103    
104            * data/crude.rda: Rebuilt.
105    
106            * data/acq.rda: Rebuilt.
107    
108            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
109    
110            * R/textdoccol.R ([): Bug fix for subsetting a document
111            collection's data frame.
112    
113    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
116            to s_filter.
117    
118            * R/textdoccol.R: Local text documents' metadata can now be copied
119            to a document collection's data frame with prescind_meta.
120    
121    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/: Text documents' slot metadata is now accessible in s_filter.
124    
125            * R/: Rewrote s_filter function (has still some restrictions).
126    
127    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * R/: Various fixes in handling metadata.
130    
131            * R/: Added update mechanism for text document collections.
132    
133    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/: Merging of document collections now creates a binary tree
136            for reconstructing merged document collections.
137    
138            * R/: Redesign of metadata for document collections.
139    
140    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/: Messages now use \code{ngettext}.
143    
144    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/: Added functions for modifying and removing metadata.
147    
148    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * man/: Updated some documentation.
151    
152            * R/: Corrected some connection issues.
153    
154            * inst/doc: Worked on the vignette.
155    
156    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * inst/: Added texts and started vignette.
159    
160            * R/: Final changes based upon David's comments.
161    
162    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * NAMESPACE: Corrected exports (generic methods need exportMethods
165            directives!).
166    
167    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/: Modified the TextDocCol constructur and various parsers. It
170            is now modular and supports various file formats via plugins (see
171            the new "Source" class).
172    
173    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
174    
175            * man/: Revised documentation after previous code changes.
176    
177    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
178    
179            * R/: Remaining changes as discussed with David.
180    
181    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/: Some changes as suggested by David. The rest will follow
184            within the next days.
185    
186    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * man/: Finished documentation.
189    
190    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * man/: Wrote some documentation.
193    
194    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/: Further syntactic sugar in form of additional assignment and
197            accessor methods.
198    
199    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/: Syntactic sugar in form of "length", "show" and "summary"
202            operators.
203    
204    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/: Diverse updates. Mainly on default operators ("[" or "c")
207            and dissimilarities.
208    
209    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/: Added similarity functions.
212    
213            * data/: Added english stopwords.
214    
215    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * data/: Examples compiled for new features
218    
219            * R/: Changes due to new structure.
220    
221            * NAMESPACE: Corrected namespace to reflect new structure.
222    
223            * R/termdocmatrix.R: Adapted for new naming scheme.
224    
225    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/textdoccol.R: Adapted code for new class structure. Wrote
228            several transform and filter functions operating on text document
229            collections (alias text document databases).
230    
231            * R/aobjects.R: Adapted class structure with inheritance,
232            repositories and additional meta data. Loading files on demand is
233            now possible.
234    
235    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/: Some cosmetic cleanups.
238    
239            * inst/: Removed vignette on clustering. That and much more is now
240            described in the JSS paper on text mining. Based upon that
241            article an elaborated vignette will be incorporated in the future.
242    
243    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/: Updated generic S4 methods to comply with signature changes
246            in newer versions of R (> 2.3)
247    
248    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * ext/R/importRIS.R: Automatic RIS import is now possible.
251    
252    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
253    
254            * R/textdoccol.R: Added RIS HTML input format.
255    
256  2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258          * R/textdoccol.R: Removed bug that caused invalid text document          * R/textdoccol.R: Removed bug that caused invalid text document

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