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trunk/R/trunk/ChangeLog revision 20, Tue Nov 8 16:40:52 2005 UTC trunk/R/textmin/ChangeLog revision 53, Thu Aug 24 13:06:50 2006 UTC
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1    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Diverse updates. Mainly on default operators ("[" or "c")
4            and dissimilarities.
5    
6    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/: Added similarity functions.
9    
10            * data/: Added english stopwords.
11    
12    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * data/: Examples compiled for new features
15    
16            * R/: Changes due to new structure.
17    
18            * NAMESPACE: Corrected namespace to reflect new structure.
19    
20            * R/termdocmatrix.R: Adapted for new naming scheme.
21    
22    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/textdoccol.R: Adapted code for new class structure. Wrote
25            several transform and filter functions operating on text document
26            collections (alias text document databases).
27    
28            * R/aobjects.R: Adapted class structure with inheritance,
29            repositories and additional meta data. Loading files on demand is
30            now possible.
31    
32    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/: Some cosmetic cleanups.
35    
36            * inst/: Removed vignette on clustering. That and much more is now
37            described in the JSS paper on text mining. Based upon that
38            article an elaborated vignette will be incorporated in the future.
39    
40    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/: Updated generic S4 methods to comply with signature changes
43            in newer versions of R (> 2.3)
44    
45    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * ext/R/importRIS.R: Automatic RIS import is now possible.
48    
49    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/textdoccol.R: Added RIS HTML input format.
52    
53    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/textdoccol.R: Removed bug that caused invalid text document
56            collections when handling many input files.
57    
58    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/textdoccol.R: Restructured and extended file import
61            mechanism.
62    
63            * inst/doc/clustering.Rnw: Adapted vignette for use with
64            ReutNews.rda
65    
66            * man/ReutNews.Rd: Documentation for ReutNews.rda
67    
68            * data/ReutNews.rda: A tiny Reuters21578 example data set.
69    
70    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
73            clustering facilities of this package.
74    
75    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * R/aobjects.R: Changed package document structure to avoid class
78            dependency problems.
79    
80    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
83            data set.
84    
85            * Finished documentation and reordered directory structure. Now "R
86            CMD check textmin" works without errors.
87    
88    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * src/: Various splits can now be easily created for the
91            Reuters21578 data set.
92    
93    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * Updated documentation
96    
97    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * Wrote R documentation for some classes and methods.
100    
101    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
104            files. See the questionnaire data/Umfrage.csv for such an example.
105            We are now able to import files in Reuters-21578 XML format.
106    
107            * Changed class interfaces in various files. Weighting of the text
108            matrix is now possible.
109    
110  2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112          * R/textdoccol.R: One can build term-document matrices if          * R/textdoccol.R: One can build term-document matrices if

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