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trunk/R/trunk/ChangeLog revision 16, Fri Oct 7 09:42:57 2005 UTC trunk/R/textmin/ChangeLog revision 56, Sun Sep 24 14:12:28 2006 UTC
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1    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Further syntactic sugar in form of additional assignment and
4            accessor methods.
5    
6    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/: Syntactic sugar in form of "length", "show" and "summary"
9            operators.
10    
11    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * R/: Diverse updates. Mainly on default operators ("[" or "c")
14            and dissimilarities.
15    
16    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * R/: Added similarity functions.
19    
20            * data/: Added english stopwords.
21    
22    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * data/: Examples compiled for new features
25    
26            * R/: Changes due to new structure.
27    
28            * NAMESPACE: Corrected namespace to reflect new structure.
29    
30            * R/termdocmatrix.R: Adapted for new naming scheme.
31    
32    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/textdoccol.R: Adapted code for new class structure. Wrote
35            several transform and filter functions operating on text document
36            collections (alias text document databases).
37    
38            * R/aobjects.R: Adapted class structure with inheritance,
39            repositories and additional meta data. Loading files on demand is
40            now possible.
41    
42    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/: Some cosmetic cleanups.
45    
46            * inst/: Removed vignette on clustering. That and much more is now
47            described in the JSS paper on text mining. Based upon that
48            article an elaborated vignette will be incorporated in the future.
49    
50    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/: Updated generic S4 methods to comply with signature changes
53            in newer versions of R (> 2.3)
54    
55    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * ext/R/importRIS.R: Automatic RIS import is now possible.
58    
59    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/textdoccol.R: Added RIS HTML input format.
62    
63    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * R/textdoccol.R: Removed bug that caused invalid text document
66            collections when handling many input files.
67    
68    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * R/textdoccol.R: Restructured and extended file import
71            mechanism.
72    
73            * inst/doc/clustering.Rnw: Adapted vignette for use with
74            ReutNews.rda
75    
76            * man/ReutNews.Rd: Documentation for ReutNews.rda
77    
78            * data/ReutNews.rda: A tiny Reuters21578 example data set.
79    
80    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
83            clustering facilities of this package.
84    
85    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/aobjects.R: Changed package document structure to avoid class
88            dependency problems.
89    
90    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
93            data set.
94    
95            * Finished documentation and reordered directory structure. Now "R
96            CMD check textmin" works without errors.
97    
98    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * src/: Various splits can now be easily created for the
101            Reuters21578 data set.
102    
103    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * Updated documentation
106    
107    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * Wrote R documentation for some classes and methods.
110    
111    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
114            files. See the questionnaire data/Umfrage.csv for such an example.
115            We are now able to import files in Reuters-21578 XML format.
116    
117            * Changed class interfaces in various files. Weighting of the text
118            matrix is now possible.
119    
120    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/textdoccol.R: One can build term-document matrices if
123            nessecary (with buildTDM(...)) and fill the field tdm from a text
124            document collection with it.
125    
126            * R/textmatrix.R: Wrote S4 class for term-document matrices.
127    
128    2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/textdoccol.R: We now can read in a whole XML file with several
131            news items.
132    
133    2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/textdoccol.R: Set up an S4 class for a collection of text
136            documents. A first attempt to read in XML input (like the RCV1
137            set) was made.
138    
139            * R/textdocument.R: Set up an S4 class for text documents. Wrote
140            some accessor functions.
141    
142            * data/newsitem.xml: Added this XML file for testing purposes. It
143            contains a single news item from the Reuters Corpus Volume 1
144            (RCV1) XML set.
145    
146  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148          * R/textmatrix.R (textmatrix): Removed the transpose of the original          * R/textmatrix.R (textmatrix): Removed the transpose of the original

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