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revision 16, Fri Oct 7 09:42:57 2005 UTC revision 34, Thu Dec 22 15:18:10 2005 UTC
# Line 1  Line 1 
1    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
4            clustering facilities of this package.
5    
6    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/aobjects.R: Changed package document structure to avoid class
9            dependency problems.
10    
11    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
14            data set.
15    
16            * Finished documentation and reordered directory structure. Now "R
17            CMD check textmin" works without errors.
18    
19    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
20    
21            * src/: Various splits can now be easily created for the
22            Reuters21578 data set.
23    
24    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * Updated documentation
27    
28    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * Wrote R documentation for some classes and methods.
31    
32    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
35            files. See the questionnaire data/Umfrage.csv for such an example.
36            We are now able to import files in Reuters-21578 XML format.
37    
38            * Changed class interfaces in various files. Weighting of the text
39            matrix is now possible.
40    
41    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/textdoccol.R: One can build term-document matrices if
44            nessecary (with buildTDM(...)) and fill the field tdm from a text
45            document collection with it.
46    
47            * R/textmatrix.R: Wrote S4 class for term-document matrices.
48    
49    2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/textdoccol.R: We now can read in a whole XML file with several
52            news items.
53    
54    2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/textdoccol.R: Set up an S4 class for a collection of text
57            documents. A first attempt to read in XML input (like the RCV1
58            set) was made.
59    
60            * R/textdocument.R: Set up an S4 class for text documents. Wrote
61            some accessor functions.
62    
63            * data/newsitem.xml: Added this XML file for testing purposes. It
64            contains a single news item from the Reuters Corpus Volume 1
65            (RCV1) XML set.
66    
67  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69          * R/textmatrix.R (textmatrix): Removed the transpose of the original          * R/textmatrix.R (textmatrix): Removed the transpose of the original

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