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trunk/R/trunk/ChangeLog revision 16, Fri Oct 7 09:42:57 2005 UTC trunk/R/textmin/ChangeLog revision 62, Tue Oct 24 10:08:58 2006 UTC
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1    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Revised documentation after previous code changes.
4    
5    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/: Remaining changes as discussed with David.
8    
9    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * R/: Some changes as suggested by David. The rest will follow
12            within the next days.
13    
14    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * man/: Finished documentation.
17    
18    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Wrote some documentation.
21    
22    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/: Further syntactic sugar in form of additional assignment and
25            accessor methods.
26    
27    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/: Syntactic sugar in form of "length", "show" and "summary"
30            operators.
31    
32    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/: Diverse updates. Mainly on default operators ("[" or "c")
35            and dissimilarities.
36    
37    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/: Added similarity functions.
40    
41            * data/: Added english stopwords.
42    
43    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * data/: Examples compiled for new features
46    
47            * R/: Changes due to new structure.
48    
49            * NAMESPACE: Corrected namespace to reflect new structure.
50    
51            * R/termdocmatrix.R: Adapted for new naming scheme.
52    
53    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/textdoccol.R: Adapted code for new class structure. Wrote
56            several transform and filter functions operating on text document
57            collections (alias text document databases).
58    
59            * R/aobjects.R: Adapted class structure with inheritance,
60            repositories and additional meta data. Loading files on demand is
61            now possible.
62    
63    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * R/: Some cosmetic cleanups.
66    
67            * inst/: Removed vignette on clustering. That and much more is now
68            described in the JSS paper on text mining. Based upon that
69            article an elaborated vignette will be incorporated in the future.
70    
71    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * R/: Updated generic S4 methods to comply with signature changes
74            in newer versions of R (> 2.3)
75    
76    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * ext/R/importRIS.R: Automatic RIS import is now possible.
79    
80    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/textdoccol.R: Added RIS HTML input format.
83    
84    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * R/textdoccol.R: Removed bug that caused invalid text document
87            collections when handling many input files.
88    
89    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/textdoccol.R: Restructured and extended file import
92            mechanism.
93    
94            * inst/doc/clustering.Rnw: Adapted vignette for use with
95            ReutNews.rda
96    
97            * man/ReutNews.Rd: Documentation for ReutNews.rda
98    
99            * data/ReutNews.rda: A tiny Reuters21578 example data set.
100    
101    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
104            clustering facilities of this package.
105    
106    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/aobjects.R: Changed package document structure to avoid class
109            dependency problems.
110    
111    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
114            data set.
115    
116            * Finished documentation and reordered directory structure. Now "R
117            CMD check textmin" works without errors.
118    
119    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * src/: Various splits can now be easily created for the
122            Reuters21578 data set.
123    
124    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * Updated documentation
127    
128    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * Wrote R documentation for some classes and methods.
131    
132    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
135            files. See the questionnaire data/Umfrage.csv for such an example.
136            We are now able to import files in Reuters-21578 XML format.
137    
138            * Changed class interfaces in various files. Weighting of the text
139            matrix is now possible.
140    
141    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * R/textdoccol.R: One can build term-document matrices if
144            nessecary (with buildTDM(...)) and fill the field tdm from a text
145            document collection with it.
146    
147            * R/textmatrix.R: Wrote S4 class for term-document matrices.
148    
149    2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/textdoccol.R: We now can read in a whole XML file with several
152            news items.
153    
154    2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/textdoccol.R: Set up an S4 class for a collection of text
157            documents. A first attempt to read in XML input (like the RCV1
158            set) was made.
159    
160            * R/textdocument.R: Set up an S4 class for text documents. Wrote
161            some accessor functions.
162    
163            * data/newsitem.xml: Added this XML file for testing purposes. It
164            contains a single news item from the Reuters Corpus Volume 1
165            (RCV1) XML set.
166    
167  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-10-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169          * R/textmatrix.R (textmatrix): Removed the transpose of the original          * R/textmatrix.R (textmatrix): Removed the transpose of the original

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