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revision 1007, Tue Sep 15 18:02:44 2009 UTC revision 1063, Fri Apr 9 10:36:39 2010 UTC
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1    2010-04-09  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (.Source): Provide document names.
4    
5    2010-04-07  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/meta.R (`content_or_meta`): Utility function.
8    
9    2010-03-19  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/reader.R (readReut21578XML, readReut21578XMLasPlain): Extract
12            TOPICS, LEWISSPLIT, CGISPLIT, and OLDID meta tags.
13    
14    2010-03-03  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/weight.R (weightTfIdf): Added normalization option.
17    
18            * man/tm_tag_score.Rd: Add General Inquirer example for sentiment
19            analysis.
20    
21    2010-02-25  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/score.R (tm_tag_score): Compute a score from the number of
24            tags matching in a document.
25    
26    2010-02-18  Ingo Feinerer  <feinerer@logic.at>
27    
28            * R/complete.R (stemCompletion): New completion heuristics.
29    
30    2010-02-17  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/plot.R (plot.TermDocumentMatrix): Memory improvements.
33    
34    2010-02-06  Ingo Feinerer  <feinerer@logic.at>
35    
36            * DESCRIPTION (Depends): Depend on R (>= 2.10.0) to ensure that
37            setOldClass(c(..., "list")) works.
38    
39    2010-01-22  Ingo Feinerer  <feinerer@logic.at>
40    
41            * R/transform.R (stemDocument.character): In case input is a
42            simple character just delegate to the default Snowball stemmer.
43    
44    2010-01-15  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/reader.R (readReut21578XML, readRCV1): Extract more meta
47            data.
48    
49    2010-01-12  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/doc.R (`Content<-`): Be careful with names attribute.
52    
53    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
54    
55            * R/source.R (DirSource): Improved implementation especially when
56            handling many (> 1M) files.
57    
58    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/source.R (getElem.URISource): Use encoding argument.
61    
62    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/doc.R (setOldClass): Register S3 document classes to be
65            recognized by S4 methods.
66    
67    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
68    
69            * R/matrix.R (termFreq): Add option to remove punctuation
70            characters.
71    
72    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
73    
74            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
75            merging multiple term-document matrices.
76    
77    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
78    
79            * R/corpus.R (setOldClass): Register S3 corpus classes to be
80            recognized by S4 methods.
81    
82            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
83            that CRAN Mac OS X builds do not fail any longer.
84    
85    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
86    
87            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
88            of RWeka:AlphabeticTokenizer() as default.
89    
90    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
93            caused words at the beginning or the end of a line not to be removed. Do
94            not delete whitespace anymore.
95    
96    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/source.R (DirSource): Default to working directory if no path
99            is specified.
100    
101    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/source.R (DirSource): Stop on empty directories.
104    
105    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
108            named documents.
109    
110    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/transform.R (removeWords): Improve regular expressions.
113    
114    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/meta.R (DublinCore): Allow lower case tags.
117    
118    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
119    
120            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
121            instead of x$children.
122    
123  2009-09-15  Ingo Feinerer  <feinerer@logic.at>  2009-09-15  Ingo Feinerer  <feinerer@logic.at>
124    
125          * R/preprocess.R (preprocessReut21578XML): Fix generated file names.          * R/preprocess.R (preprocessReut21578XML): Fix generated file names.

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