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

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