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trunk/R/trunk/ChangeLog revision 17, Sat Nov 5 14:47:12 2005 UTC trunk/R/textmin/ChangeLog revision 52, Sat Aug 12 12:43:39 2006 UTC
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1    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Added similarity functions.
4    
5            * data/: Added english stopwords.
6    
7    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * data/: Examples compiled for new features
10    
11            * R/: Changes due to new structure.
12    
13            * NAMESPACE: Corrected namespace to reflect new structure.
14    
15            * R/termdocmatrix.R: Adapted for new naming scheme.
16    
17    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * R/textdoccol.R: Adapted code for new class structure. Wrote
20            several transform and filter functions operating on text document
21            collections (alias text document databases).
22    
23            * R/aobjects.R: Adapted class structure with inheritance,
24            repositories and additional meta data. Loading files on demand is
25            now possible.
26    
27    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/: Some cosmetic cleanups.
30    
31            * inst/: Removed vignette on clustering. That and much more is now
32            described in the JSS paper on text mining. Based upon that
33            article an elaborated vignette will be incorporated in the future.
34    
35    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * R/: Updated generic S4 methods to comply with signature changes
38            in newer versions of R (> 2.3)
39    
40    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * ext/R/importRIS.R: Automatic RIS import is now possible.
43    
44    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * R/textdoccol.R: Added RIS HTML input format.
47    
48    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * R/textdoccol.R: Removed bug that caused invalid text document
51            collections when handling many input files.
52    
53    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/textdoccol.R: Restructured and extended file import
56            mechanism.
57    
58            * inst/doc/clustering.Rnw: Adapted vignette for use with
59            ReutNews.rda
60    
61            * man/ReutNews.Rd: Documentation for ReutNews.rda
62    
63            * data/ReutNews.rda: A tiny Reuters21578 example data set.
64    
65    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
68            clustering facilities of this package.
69    
70    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * R/aobjects.R: Changed package document structure to avoid class
73            dependency problems.
74    
75    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
78            data set.
79    
80            * Finished documentation and reordered directory structure. Now "R
81            CMD check textmin" works without errors.
82    
83    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * src/: Various splits can now be easily created for the
86            Reuters21578 data set.
87    
88    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * Updated documentation
91    
92    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
93    
94            * Wrote R documentation for some classes and methods.
95    
96    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
99            files. See the questionnaire data/Umfrage.csv for such an example.
100            We are now able to import files in Reuters-21578 XML format.
101    
102            * Changed class interfaces in various files. Weighting of the text
103            matrix is now possible.
104    
105    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/textdoccol.R: One can build term-document matrices if
108            nessecary (with buildTDM(...)) and fill the field tdm from a text
109            document collection with it.
110    
111            * R/textmatrix.R: Wrote S4 class for term-document matrices.
112    
113    2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/textdoccol.R: We now can read in a whole XML file with several
116            news items.
117    
118  2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120          * R/textdoccol.R: Set up an S4 class for a collection of text          * R/textdoccol.R: Set up an S4 class for a collection of text

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