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Diff of /pkg/ChangeLog

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revision 1108, Fri Oct 22 18:32:47 2010 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>
38    
39            * man/getTokenizers.Rd: Document getTokenizers().
40    
41            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
42    
43    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
44    
45            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
46    
47            * man/combine.Rd: Document c.term_frequency().
48    
49    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
52            can be accessed via '[' and not '[['.
53    
54    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/stopwords.R (stopwords): Raise an error if no stopwords are
57            available for requested language. Suggested by Derek M Jones.
58    
59    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
62            normalization.
63    
64    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/transform.R (stemDocument.PlainTextDocument): Use language
67            argument.
68    
69    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/source.R: Store strings and connections instead of unevaluated
72            calls.
73    
74    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
77    
78  2010-10-22  Ingo Feinerer  <feinerer@logic.at>  2010-10-22  Ingo Feinerer  <feinerer@logic.at>
79    
80          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute

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