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revision 1150, Tue Nov 15 15:37:17 2011 UTC revision 1164, Mon Dec 12 06:42:28 2011 UTC
# Line 1  Line 1 
1    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
4    
5    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/transform.R (removePunctuation): Add option to preserve
8            intra-word dashes.
9    
10    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/matrix.R (termFreq): Allow reordering of control option
13            processing.
14    
15    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
18            pdfinfo tool.
19    
20            * inst/stopwords/SMART.dat: Add SMART information retrieval system
21            stopwords (which are also used by the MC toolkit).
22    
23            * R/matrix (termFreq): Allow local option \code{bounds$local} to
24            restrict how often a term may appear in each document (generalizes
25            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
26            for word length bounds (generalizes \code{minWordLength}).
27    
28            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
29            \code{bounds$global} for restricting how often a term is allowed
30            to appear in different documents.
31    
32            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
33            local options delegated internally to termFreq() and global
34            options which are processed by the term-document matrix
35            constructor itself.
36    
37  2011-11-15  Ingo Feinerer  <feinerer@logic.at>  2011-11-15  Ingo Feinerer  <feinerer@logic.at>
38    
39          * man/getTokenizers.Rd: Document getTokenizers().          * man/getTokenizers.Rd: Document getTokenizers().

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