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Diff of /pkg/ChangeLog

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revision 911, Sun Mar 22 17:55:16 2009 UTC revision 982, Tue Aug 11 07:48:04 2009 UTC
# Line 1  Line 1 
1    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readMail): Moved to tm.plugin.mail package.
4    
5    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
8            postings are basically e-mails with some extra headers.
9    
10    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/transform.R: Move convertMboxEml, removeCitation,
13            removeMultipart, and removeSignature to the tm.plugin.mail package
14            since they are mainly utility functions (for handling e-mails) and
15            not very framework specific.
16    
17    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
18    
19            * man/: Fix documentation.
20    
21    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
24            plain text document instead of an XML document for texts of the
25            Reuters-21578 dataset.
26    
27            * R/sparse.R: Removed since the slam package is now available on
28            CRAN.
29    
30            * DESCRIPTION (Depends): Add slam package.
31    
32    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/transform.R (stemDoc): Fix character(0) handling.
35    
36    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/doc.R (show): Pretty print.
39    
40    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
43            gracefully.
44    
45    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/corpus.R: Make corpus virtual. Implement corpus with standard
48            and permanent storage semantics.
49    
50            * DESCRIPTION: New major release. A *lot* of improvements.
51    
52    2009-05-04   Ingo Feinerer <feinerer@logic.at>
53    
54            * NAMESPACE: Export some simple_triplet_matrix functions.
55    
56    2009-04-28   Ingo Feinerer <feinerer@logic.at>
57    
58            * R/weight.R: Adapt tf-idf to new matrix format.
59    
60    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/matrix.R: Create two distinct classes for term-document and
63            document-term matrices.
64    
65    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
66    
67            * R/termdocmatrix.R: No longer use Matrix package. This reduces
68            package start-up time significantly.
69    
70    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
71    
72            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
73    
74    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/transform.R (tmReduce): Combine multiple maps into one
77            transformation.
78    
79    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
80    
81            * R/weight.R: Remove weightLogical since it does not return a
82            dgCMatrix.
83    
84            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
85            or TermDocumentMatrix instead.
86    
87    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
88    
89            * inst/doc/extensions.Rnw: Finished vignette.
90    
91    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
94            DocumentTermMatrix representations.
95    
96    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/reader.R (readXML): New reader for arbitrary XML files.
99    
100  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
101    
102          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 105 
105    
106  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
107    
108          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
109          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
110    
111          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
112    

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