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trunk/R/trunk/ChangeLog revision 26, Sat Dec 3 15:20:17 2005 UTC trunk/R/textmin/ChangeLog revision 76, Thu Nov 23 16:29:02 2006 UTC
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1    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
4    
5            * data/crude.rda: Rebuilt.
6    
7            * data/acq.rda: Rebuilt.
8    
9            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
10    
11            * R/textdoccol.R ([): Bug fix for subsetting a document
12            collection's data frame.
13    
14    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
17            to s_filter.
18    
19            * R/textdoccol.R: Local text documents' metadata can now be copied
20            to a document collection's data frame with prescind_meta.
21    
22    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/: Text documents' slot metadata is now accessible in s_filter.
25    
26            * R/: Rewrote s_filter function (has still some restrictions).
27    
28    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/: Various fixes in handling metadata.
31    
32            * R/: Added update mechanism for text document collections.
33    
34    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/: Merging of document collections now creates a binary tree
37            for reconstructing merged document collections.
38    
39            * R/: Redesign of metadata for document collections.
40    
41    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/: Messages now use \code{ngettext}.
44    
45    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * R/: Added functions for modifying and removing metadata.
48    
49    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * man/: Updated some documentation.
52    
53            * R/: Corrected some connection issues.
54    
55            * inst/doc: Worked on the vignette.
56    
57    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/: Added texts and started vignette.
60    
61            * R/: Final changes based upon David's comments.
62    
63    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * NAMESPACE: Corrected exports (generic methods need exportMethods
66            directives!).
67    
68    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * R/: Modified the TextDocCol constructur and various parsers. It
71            is now modular and supports various file formats via plugins (see
72            the new "Source" class).
73    
74    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * man/: Revised documentation after previous code changes.
77    
78    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * R/: Remaining changes as discussed with David.
81    
82    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/: Some changes as suggested by David. The rest will follow
85            within the next days.
86    
87    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * man/: Finished documentation.
90    
91    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * man/: Wrote some documentation.
94    
95    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96    
97            * R/: Further syntactic sugar in form of additional assignment and
98            accessor methods.
99    
100    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
101    
102            * R/: Syntactic sugar in form of "length", "show" and "summary"
103            operators.
104    
105    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/: Diverse updates. Mainly on default operators ("[" or "c")
108            and dissimilarities.
109    
110    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/: Added similarity functions.
113    
114            * data/: Added english stopwords.
115    
116    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * data/: Examples compiled for new features
119    
120            * R/: Changes due to new structure.
121    
122            * NAMESPACE: Corrected namespace to reflect new structure.
123    
124            * R/termdocmatrix.R: Adapted for new naming scheme.
125    
126    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/textdoccol.R: Adapted code for new class structure. Wrote
129            several transform and filter functions operating on text document
130            collections (alias text document databases).
131    
132            * R/aobjects.R: Adapted class structure with inheritance,
133            repositories and additional meta data. Loading files on demand is
134            now possible.
135    
136    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * R/: Some cosmetic cleanups.
139    
140            * inst/: Removed vignette on clustering. That and much more is now
141            described in the JSS paper on text mining. Based upon that
142            article an elaborated vignette will be incorporated in the future.
143    
144    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/: Updated generic S4 methods to comply with signature changes
147            in newer versions of R (> 2.3)
148    
149    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * ext/R/importRIS.R: Automatic RIS import is now possible.
152    
153    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R: Added RIS HTML input format.
156    
157    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/textdoccol.R: Removed bug that caused invalid text document
160            collections when handling many input files.
161    
162    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/textdoccol.R: Restructured and extended file import
165            mechanism.
166    
167            * inst/doc/clustering.Rnw: Adapted vignette for use with
168            ReutNews.rda
169    
170            * man/ReutNews.Rd: Documentation for ReutNews.rda
171    
172            * data/ReutNews.rda: A tiny Reuters21578 example data set.
173    
174    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
177            clustering facilities of this package.
178    
179    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * R/aobjects.R: Changed package document structure to avoid class
182            dependency problems.
183    
184    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
187            data set.
188    
189            * Finished documentation and reordered directory structure. Now "R
190            CMD check textmin" works without errors.
191    
192    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * src/: Various splits can now be easily created for the
195            Reuters21578 data set.
196    
197  2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199          * Updated documentation          * Updated documentation

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