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

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