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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC trunk/textmin/ChangeLog revision 78, Wed Nov 29 14:56:36 2006 UTC
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1    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
4            append_meta and remove_meta.
5    
6            * R/textdoccol.R: Removed modify_metadata method.
7    
8            * R/textrepo.R: Removed modify_metadata method.
9    
10            * R/textdoccol.R (remove_meta): Supports removal of document
11            collection metadata and document (= in data frame) metadata.
12    
13    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
16    
17            * data/crude.rda: Rebuilt.
18    
19            * data/acq.rda: Rebuilt.
20    
21            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
22    
23            * R/textdoccol.R ([): Bug fix for subsetting a document
24            collection's data frame.
25    
26    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
29            to s_filter.
30    
31            * R/textdoccol.R: Local text documents' metadata can now be copied
32            to a document collection's data frame with prescind_meta.
33    
34    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/: Text documents' slot metadata is now accessible in s_filter.
37    
38            * R/: Rewrote s_filter function (has still some restrictions).
39    
40    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/: Various fixes in handling metadata.
43    
44            * R/: Added update mechanism for text document collections.
45    
46    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/: Merging of document collections now creates a binary tree
49            for reconstructing merged document collections.
50    
51            * R/: Redesign of metadata for document collections.
52    
53    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/: Messages now use \code{ngettext}.
56    
57    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * R/: Added functions for modifying and removing metadata.
60    
61    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * man/: Updated some documentation.
64    
65            * R/: Corrected some connection issues.
66    
67            * inst/doc: Worked on the vignette.
68    
69    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * inst/: Added texts and started vignette.
72    
73            * R/: Final changes based upon David's comments.
74    
75    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * NAMESPACE: Corrected exports (generic methods need exportMethods
78            directives!).
79    
80    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/: Modified the TextDocCol constructur and various parsers. It
83            is now modular and supports various file formats via plugins (see
84            the new "Source" class).
85    
86    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * man/: Revised documentation after previous code changes.
89    
90    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/: Remaining changes as discussed with David.
93    
94    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/: Some changes as suggested by David. The rest will follow
97            within the next days.
98    
99    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * man/: Finished documentation.
102    
103    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * man/: Wrote some documentation.
106    
107    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/: Further syntactic sugar in form of additional assignment and
110            accessor methods.
111    
112    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/: Syntactic sugar in form of "length", "show" and "summary"
115            operators.
116    
117    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Diverse updates. Mainly on default operators ("[" or "c")
120            and dissimilarities.
121    
122    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/: Added similarity functions.
125    
126            * data/: Added english stopwords.
127    
128    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * data/: Examples compiled for new features
131    
132            * R/: Changes due to new structure.
133    
134            * NAMESPACE: Corrected namespace to reflect new structure.
135    
136            * R/termdocmatrix.R: Adapted for new naming scheme.
137    
138    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140            * R/textdoccol.R: Adapted code for new class structure. Wrote
141            several transform and filter functions operating on text document
142            collections (alias text document databases).
143    
144            * R/aobjects.R: Adapted class structure with inheritance,
145            repositories and additional meta data. Loading files on demand is
146            now possible.
147    
148    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/: Some cosmetic cleanups.
151    
152            * inst/: Removed vignette on clustering. That and much more is now
153            described in the JSS paper on text mining. Based upon that
154            article an elaborated vignette will be incorporated in the future.
155    
156    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * R/: Updated generic S4 methods to comply with signature changes
159            in newer versions of R (> 2.3)
160    
161    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * ext/R/importRIS.R: Automatic RIS import is now possible.
164    
165    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/textdoccol.R: Added RIS HTML input format.
168    
169    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textdoccol.R: Removed bug that caused invalid text document
172            collections when handling many input files.
173    
174    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/textdoccol.R: Restructured and extended file import
177            mechanism.
178    
179            * inst/doc/clustering.Rnw: Adapted vignette for use with
180            ReutNews.rda
181    
182            * man/ReutNews.Rd: Documentation for ReutNews.rda
183    
184            * data/ReutNews.rda: A tiny Reuters21578 example data set.
185    
186    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
189            clustering facilities of this package.
190    
191    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/aobjects.R: Changed package document structure to avoid class
194            dependency problems.
195    
196  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
197    
198            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
199            data set.
200    
201          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
202          CMD check textmin" works without errors.          CMD check textmin" works without errors.
203    

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