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revision 1095, Wed Aug 25 19:05:38 2010 UTC revision 1239, Fri Aug 9 10:11:21 2013 UTC
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1    2013-08-09  Ingo Feinerer <feinerer@logic.at>
2    
3            * DESCRIPTION (License): Changed to GPL-3.
4    
5    2013-07-25  Ingo Feinerer <feinerer@logic.at>
6    
7            * R/complete.R (stemCompletion): Report NA instead of error when no
8            completion can be found by the prevalent heuristic. Suggested by Hugh
9            Devlin.
10    
11    2013-07-10  Ingo Feinerer <feinerer@logic.at>
12    
13            * R/reader.R (readPDF): Use tm:::pdfinfo() (which needs the pdfinfo
14            command line tool) instead of tools:::pdf_info().
15    
16    2013-04-11  Ingo Feinerer <feinerer@logic.at>
17    
18            * R/transform.R (removeWords): Use PCRE UCP to use Unicode properties
19            to determine character types.
20    
21    2012-12-14  Ingo Feinerer <feinerer@logic.at>
22    
23            * R/matrix.R (TermDocumentMatrix): Ensure dimnames of type character
24            when generating a simple_triplet_matrix. Reported by Arho Suominen.
25    
26    2012-12-10  Ingo Feinerer <feinerer@logic.at>
27    
28            * man/tm_reduce.Rd: Document right to left folding order. Adapt
29            example as well. Suggested by Mark Rosenstein.
30    
31    2012-12-04  Ingo Feinerer <feinerer@logic.at>
32    
33            * R/filter.R (sFilter): Avoid attach() and simplify.
34    
35    2012-11-02  Ingo Feinerer <feinerer@logic.at>
36    
37            * R/doc.R (.TextDocument): Use casts to ensure data types and to avoid
38            removal of attributes.
39    
40    2012-10-03 Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/weight.R (weightTfIdf, weightSMART): Gracefully handle empty
43            columns and rows (avoids blow-up due to NaN values). Suggested by Jaap
44            Frölich.
45    
46    2012-07-27 Ingo Feinerer  <feinerer@logic.at>
47    
48            * R/transform.R (removeWords): Allow longer stopword lists.
49    
50    2012-01-31  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/reader.R (readXML): Readers can now set the document language
53            themselves.
54    
55    2012-01-14  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/source.R (XMLSource, getElem.XMLSource): Simplifications as
58            proposed by Milan Bouchet-Valat.
59    
60    2012-01-11  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/matrix.R (termFreq): Fix processing of user provided
63            stopwords. Reported by Bettina Grün.
64    
65    2011-12-23  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/matrix.R (termFreq): Fix invalid handling of
68            control$wordLengths[1]. Reported by Steven C. Bagley.
69    
70    2011-12-17  Ingo Feinerer  <feinerer@logic.at>
71    
72            * DESCRIPTION (Version): Prepare for CRAN Christmas release.
73    
74    2011-12-12  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/utils.R (map_IETF_Snowball): Map empty input to "porter".
77    
78    2011-12-07  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/transform.R (removePunctuation): Add option to preserve
81            intra-word dashes.
82    
83    2011-12-06  Ingo Feinerer  <feinerer@logic.at>
84    
85            * R/matrix.R (termFreq): Allow reordering of control option
86            processing.
87    
88    2011-11-17  Ingo Feinerer  <feinerer@logic.at>
89    
90            * R/reader.R (readPDF): Use tools:::pdf_info() instead of external
91            pdfinfo tool.
92    
93            * inst/stopwords/SMART.dat: Add SMART information retrieval system
94            stopwords (which are also used by the MC toolkit).
95    
96            * R/matrix (termFreq): Allow local option \code{bounds$local} to
97            restrict how often a term may appear in each document (generalizes
98            \code{minDocFreq}). Similarly the local option \code{wordLenghts}
99            for word length bounds (generalizes \code{minWordLength}).
100    
101            * R/matrix.R (TermDocumentMatrix.VCorpus): New global option
102            \code{bounds$global} for restricting how often a term is allowed
103            to appear in different documents.
104    
105            * R/matrix.R (TermDocumentMatrix.VCorpus): Distinguish between
106            local options delegated internally to termFreq() and global
107            options which are processed by the term-document matrix
108            constructor itself.
109    
110    2011-11-15  Ingo Feinerer  <feinerer@logic.at>
111    
112            * man/getTokenizers.Rd: Document getTokenizers().
113    
114            * man/tokenizer.Rd: Document MC_tokenizer() and scan_tokenizer().
115    
116    2011-11-04  Ingo Feinerer  <feinerer@logic.at>
117    
118            * man/matrix.Rd: Document as.TermDocumentMatrix.term_frequency.
119    
120            * man/combine.Rd: Document c.term_frequency().
121    
122    2011-10-11  Ingo Feinerer  <feinerer@logic.at>
123    
124            * R/meta.R (`meta<-.Corpus`): Assume that the replacement value
125            can be accessed via '[' and not '[['.
126    
127    2011-08-24  Ingo Feinerer  <feinerer@logic.at>
128    
129            * R/stopwords.R (stopwords): Raise an error if no stopwords are
130            available for requested language. Suggested by Derek M Jones.
131    
132    2011-05-27  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/weight.R (weightSMART): Implement Cosine and pivoted unique
135            normalization.
136    
137    2011-02-17  Ingo Feinerer  <feinerer@logic.at>
138    
139            * R/transform.R (stemDocument.PlainTextDocument): Use language
140            argument.
141    
142    2011-02-04  Ingo Feinerer  <feinerer@logic.at>
143    
144            * R/source.R: Store strings and connections instead of unevaluated
145            calls.
146    
147    2010-11-26  Ingo Feinerer  <feinerer@logic.at>
148    
149            * R/corpus.R (Corpus): Allow init and exit hooks for readers.
150    
151    2010-10-22  Ingo Feinerer  <feinerer@logic.at>
152    
153            * R/matrix.R (.TermDocumentMatrix): Make Weighting an attribute
154            (instead of a list element).
155    
156    2010-10-16  Ingo Feinerer  <feinerer@logic.at>
157    
158            * R/corpus.R (`[[.VCorpus`, `[[.PCorpus'): Access individual
159            documents by names (fallback to IDs if names are not set).
160    
161  2010-08-25  Ingo Feinerer  <feinerer@logic.at>  2010-08-25  Ingo Feinerer  <feinerer@logic.at>
162    
163          * R/corpus.R (c.Corpus): When concatenating corpora, the argument          * R/corpus.R (c.Corpus): When concatenating corpora, the argument

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