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revision 1108, Fri Oct 22 18:32:47 2010 UTC revision 1242, Mon Aug 19 05:33:57 2013 UTC
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1    2013-08-19  Ingo Feinerer <feinerer@logic.at>
2    
3            * R/corpus.R (setOldClass): Do not register VCorpus as S4 class
4            anymore.
5    
6            * R/doc.R (setOldClass): Do not register PlainTextDocument as S4 class
7            anymore.
8    
9    2013-08-09  Ingo Feinerer <feinerer@logic.at>
10    
11            * DESCRIPTION (License): Changed to GPL-3.
12    
13    2013-07-25  Ingo Feinerer <feinerer@logic.at>
14    
15            * R/complete.R (stemCompletion): Report NA instead of error when no
16            completion can be found by the prevalent heuristic. Suggested by Hugh
17            Devlin.
18    
19    2013-07-10  Ingo Feinerer <feinerer@logic.at>
20    
21            * R/reader.R (readPDF): Use tm:::pdfinfo() (which needs the pdfinfo
22            command line tool) instead of tools:::pdf_info().
23    
24    2013-04-11  Ingo Feinerer <feinerer@logic.at>
25    
26            * R/transform.R (removeWords): Use PCRE UCP to use Unicode properties
27            to determine character types.
28    
29    2012-12-14  Ingo Feinerer <feinerer@logic.at>
30    
31            * R/matrix.R (TermDocumentMatrix): Ensure dimnames of type character
32            when generating a simple_triplet_matrix. Reported by Arho Suominen.
33    
34    2012-12-10  Ingo Feinerer <feinerer@logic.at>
35    
36            * man/tm_reduce.Rd: Document right to left folding order. Adapt
37            example as well. Suggested by Mark Rosenstein.
38    
39    2012-12-04  Ingo Feinerer <feinerer@logic.at>
40    
41            * R/filter.R (sFilter): Avoid attach() and simplify.
42    
43    2012-11-02  Ingo Feinerer <feinerer@logic.at>
44    
45            * R/doc.R (.TextDocument): Use casts to ensure data types and to avoid
46            removal of attributes.
47    
48    2012-10-03 Ingo Feinerer  <feinerer@logic.at>
49    
50            * R/weight.R (weightTfIdf, weightSMART): Gracefully handle empty
51            columns and rows (avoids blow-up due to NaN values). Suggested by Jaap
52            Frölich.
53    
54    2012-07-27 Ingo Feinerer  <feinerer@logic.at>
55    
56            * R/transform.R (removeWords): Allow longer stopword lists.
57    
58    2012-01-31  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/reader.R (readXML): Readers can now set the document language
61            themselves.
62    
63    2012-01-14  Ingo Feinerer  <feinerer@logic.at>
64    
65            * R/source.R (XMLSource, getElem.XMLSource): Simplifications as
66            proposed by Milan Bouchet-Valat.
67    
68    2012-01-11  Ingo Feinerer  <feinerer@logic.at>
69    
70            * R/matrix.R (termFreq): Fix processing of user provided
71            stopwords. Reported by Bettina Grün.
72    
73    2011-12-23  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/matrix.R (termFreq): Fix invalid handling of
76            control$wordLengths[1]. Reported by Steven C. Bagley.
77    
78    2011-12-17  Ingo Feinerer  <feinerer@logic.at>
79    
80            * DESCRIPTION (Version): Prepare for CRAN Christmas release.
81    
82    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
85    
86    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/transform.R (removePunctuation): Add option to preserve
89            intra-word dashes.
90    
91    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/matrix.R (termFreq): Allow reordering of control option
94            processing.
95    
96    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
99            pdfinfo tool.
100    
101            * inst/stopwords/SMART.dat: Add SMART information retrieval system
102            stopwords (which are also used by the MC toolkit).
103    
104            * R/matrix (termFreq): Allow local option \code{bounds$local} to
105            restrict how often a term may appear in each document (generalizes
106            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
107            for word length bounds (generalizes \code{minWordLength}).
108    
109            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
110            \code{bounds$global} for restricting how often a term is allowed
111            to appear in different documents.
112    
113            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
114            local options delegated internally to termFreq() and global
115            options which are processed by the term-document matrix
116            constructor itself.
117    
118    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
119    
120            * man/getTokenizers.Rd: Document getTokenizers().
121    
122            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
123    
124    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
125    
126            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
127    
128            * man/combine.Rd: Document c.term_frequency().
129    
130    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
131    
132            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
133            can be accessed via '[' and not '[['.
134    
135    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
136    
137            * R/stopwords.R (stopwords): Raise an error if no stopwords are
138            available for requested language. Suggested by Derek M Jones.
139    
140    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
141    
142            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
143            normalization.
144    
145    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
146    
147            * R/transform.R (stemDocument.PlainTextDocument): Use language
148            argument.
149    
150    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/source.R: Store strings and connections instead of unevaluated
153            calls.
154    
155    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
156    
157            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
158    
159  2010-10-22  Ingo Feinerer  <feinerer@logic.at>  2010-10-22  Ingo Feinerer  <feinerer@logic.at>
160    
161          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute          * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute

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