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trunk/R/trunk/ChangeLog revision 17, Sat Nov 5 14:47:12 2005 UTC trunk/R/textmin/ChangeLog revision 66, Tue Oct 31 22:03:33 2006 UTC
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1    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/: Added texts and started vignette.
4    
5            * R/: Final changes based upon David's comments.
6    
7    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * NAMESPACE: Corrected exports (generic methods need exportMethods
10            directives!).
11    
12    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * R/: Modified the TextDocCol constructur and various parsers. It
15            is now modular and supports various file formats via plugins (see
16            the new "Source" class).
17    
18    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Revised documentation after previous code changes.
21    
22    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/: Remaining changes as discussed with David.
25    
26    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * R/: Some changes as suggested by David. The rest will follow
29            within the next days.
30    
31    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * man/: Finished documentation.
34    
35    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * man/: Wrote some documentation.
38    
39    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/: Further syntactic sugar in form of additional assignment and
42            accessor methods.
43    
44    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * R/: Syntactic sugar in form of "length", "show" and "summary"
47            operators.
48    
49    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/: Diverse updates. Mainly on default operators ("[" or "c")
52            and dissimilarities.
53    
54    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/: Added similarity functions.
57    
58            * data/: Added english stopwords.
59    
60    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * data/: Examples compiled for new features
63    
64            * R/: Changes due to new structure.
65    
66            * NAMESPACE: Corrected namespace to reflect new structure.
67    
68            * R/termdocmatrix.R: Adapted for new naming scheme.
69    
70    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * R/textdoccol.R: Adapted code for new class structure. Wrote
73            several transform and filter functions operating on text document
74            collections (alias text document databases).
75    
76            * R/aobjects.R: Adapted class structure with inheritance,
77            repositories and additional meta data. Loading files on demand is
78            now possible.
79    
80    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/: Some cosmetic cleanups.
83    
84            * inst/: Removed vignette on clustering. That and much more is now
85            described in the JSS paper on text mining. Based upon that
86            article an elaborated vignette will be incorporated in the future.
87    
88    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * R/: Updated generic S4 methods to comply with signature changes
91            in newer versions of R (> 2.3)
92    
93    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * ext/R/importRIS.R: Automatic RIS import is now possible.
96    
97    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * R/textdoccol.R: Added RIS HTML input format.
100    
101    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * R/textdoccol.R: Removed bug that caused invalid text document
104            collections when handling many input files.
105    
106    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/textdoccol.R: Restructured and extended file import
109            mechanism.
110    
111            * inst/doc/clustering.Rnw: Adapted vignette for use with
112            ReutNews.rda
113    
114            * man/ReutNews.Rd: Documentation for ReutNews.rda
115    
116            * data/ReutNews.rda: A tiny Reuters21578 example data set.
117    
118    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
121            clustering facilities of this package.
122    
123    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/aobjects.R: Changed package document structure to avoid class
126            dependency problems.
127    
128    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
131            data set.
132    
133            * Finished documentation and reordered directory structure. Now "R
134            CMD check textmin" works without errors.
135    
136    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * src/: Various splits can now be easily created for the
139            Reuters21578 data set.
140    
141    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * Updated documentation
144    
145    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * Wrote R documentation for some classes and methods.
148    
149    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
152            files. See the questionnaire data/Umfrage.csv for such an example.
153            We are now able to import files in Reuters-21578 XML format.
154    
155            * Changed class interfaces in various files. Weighting of the text
156            matrix is now possible.
157    
158    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/textdoccol.R: One can build term-document matrices if
161            nessecary (with buildTDM(...)) and fill the field tdm from a text
162            document collection with it.
163    
164            * R/textmatrix.R: Wrote S4 class for term-document matrices.
165    
166    2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/textdoccol.R: We now can read in a whole XML file with several
169            news items.
170    
171  2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173          * 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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