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trunk/R/trunk/ChangeLog revision 19, Sun Nov 6 15:38:48 2005 UTC trunk/R/textmin/ChangeLog revision 58, Mon Sep 25 09:44:52 2006 UTC
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1    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Wrote some documentation.
4    
5    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/: Further syntactic sugar in form of additional assignment and
8            accessor methods.
9    
10    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/: Syntactic sugar in form of "length", "show" and "summary"
13            operators.
14    
15    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/: Diverse updates. Mainly on default operators ("[" or "c")
18            and dissimilarities.
19    
20    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/: Added similarity functions.
23    
24            * data/: Added english stopwords.
25    
26    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * data/: Examples compiled for new features
29    
30            * R/: Changes due to new structure.
31    
32            * NAMESPACE: Corrected namespace to reflect new structure.
33    
34            * R/termdocmatrix.R: Adapted for new naming scheme.
35    
36    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
37    
38            * R/textdoccol.R: Adapted code for new class structure. Wrote
39            several transform and filter functions operating on text document
40            collections (alias text document databases).
41    
42            * R/aobjects.R: Adapted class structure with inheritance,
43            repositories and additional meta data. Loading files on demand is
44            now possible.
45    
46    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/: Some cosmetic cleanups.
49    
50            * inst/: Removed vignette on clustering. That and much more is now
51            described in the JSS paper on text mining. Based upon that
52            article an elaborated vignette will be incorporated in the future.
53    
54    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/: Updated generic S4 methods to comply with signature changes
57            in newer versions of R (> 2.3)
58    
59    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * ext/R/importRIS.R: Automatic RIS import is now possible.
62    
63    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * R/textdoccol.R: Added RIS HTML input format.
66    
67    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * R/textdoccol.R: Removed bug that caused invalid text document
70            collections when handling many input files.
71    
72    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * R/textdoccol.R: Restructured and extended file import
75            mechanism.
76    
77            * inst/doc/clustering.Rnw: Adapted vignette for use with
78            ReutNews.rda
79    
80            * man/ReutNews.Rd: Documentation for ReutNews.rda
81    
82            * data/ReutNews.rda: A tiny Reuters21578 example data set.
83    
84    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
87            clustering facilities of this package.
88    
89    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/aobjects.R: Changed package document structure to avoid class
92            dependency problems.
93    
94    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
97            data set.
98    
99            * Finished documentation and reordered directory structure. Now "R
100            CMD check textmin" works without errors.
101    
102    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * src/: Various splits can now be easily created for the
105            Reuters21578 data set.
106    
107    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * Updated documentation
110    
111    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * Wrote R documentation for some classes and methods.
114    
115    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
118            files. See the questionnaire data/Umfrage.csv for such an example.
119            We are now able to import files in Reuters-21578 XML format.
120    
121            * Changed class interfaces in various files. Weighting of the text
122            matrix is now possible.
123    
124    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * R/textdoccol.R: One can build term-document matrices if
127            nessecary (with buildTDM(...)) and fill the field tdm from a text
128            document collection with it.
129    
130            * R/textmatrix.R: Wrote S4 class for term-document matrices.
131    
132  2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134          * 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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