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revision 1108, Fri Oct 22 18:32:47 2010 UTC revision 1151, Thu Nov 17 14:21:49 2011 UTC
# Line 1  Line 1 
1    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/matrix (termFreq): Allow local option \code{bounds$local} to
4            restrict how often a term may appear in each document (generalizes
5            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
6            for word length bounds (generalizes \code{minWordLength}).
7    
8            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
9            \code{bounds$global} for restricting how often a term is allowed
10            to appear in different documents.
11    
12            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
13            local options delegated internally to termFreq() and global
14            options which are processed by the term-document matrix
15            constructor itself.
16    
17    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
18    
19            * man/getTokenizers.Rd: Document getTokenizers().
20    
21            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
22    
23    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
24    
25            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
26    
27            * man/combine.Rd: Document c.term_frequency().
28    
29    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
32            can be accessed via '[' and not '[['.
33    
34    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/stopwords.R (stopwords): Raise an error if no stopwords are
37            available for requested language. Suggested by Derek M Jones.
38    
39    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
40    
41            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
42            normalization.
43    
44    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/transform.R (stemDocument.PlainTextDocument): Use language
47            argument.
48    
49    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/source.R: Store strings and connections instead of unevaluated
52            calls.
53    
54    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
57    
58  2010-10-22  Ingo Feinerer  <feinerer@logic.at>  2010-10-22  Ingo Feinerer  <feinerer@logic.at>
59    
60          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute

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