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Diff of /pkg/ChangeLog

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revision 911, Sun Mar 22 17:55:16 2009 UTC revision 972, Fri Jul 3 16:16:59 2009 UTC
# Line 1  Line 1 
1    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/transform.R: Move removeCitation, removeMultipart, and
4            removeSignature to the tau package since they are mainly utility
5            functions (for handling e-mails) and not very framework specific.
6    
7    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
8    
9            * man/: Fix documentation.
10    
11    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
14            plain text document instead of an XML document for texts of the
15            Reuters-21578 dataset.
16    
17            * R/sparse.R: Removed since the slam package is now available on
18            CRAN.
19    
20            * DESCRIPTION (Depends): Add slam package.
21    
22    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/transform.R (stemDoc): Fix character(0) handling.
25    
26    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
27    
28            * R/doc.R (show): Pretty print.
29    
30    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
33            gracefully.
34    
35    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/corpus.R: Make corpus virtual. Implement corpus with standard
38            and permanent storage semantics.
39    
40            * DESCRIPTION: New major release. A *lot* of improvements.
41    
42    2009-05-04   Ingo Feinerer <feinerer@logic.at>
43    
44            * NAMESPACE: Export some simple_triplet_matrix functions.
45    
46    2009-04-28   Ingo Feinerer <feinerer@logic.at>
47    
48            * R/weight.R: Adapt tf-idf to new matrix format.
49    
50    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/matrix.R: Create two distinct classes for term-document and
53            document-term matrices.
54    
55    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/termdocmatrix.R: No longer use Matrix package. This reduces
58            package start-up time significantly.
59    
60    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
61    
62            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
63    
64    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/transform.R (tmReduce): Combine multiple maps into one
67            transformation.
68    
69    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/weight.R: Remove weightLogical since it does not return a
72            dgCMatrix.
73    
74            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
75            or TermDocumentMatrix instead.
76    
77    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
78    
79            * inst/doc/extensions.Rnw: Finished vignette.
80    
81    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
82    
83            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
84            DocumentTermMatrix representations.
85    
86    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/reader.R (readXML): New reader for arbitrary XML files.
89    
90  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
91    
92          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 95 
95    
96  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
97    
98          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
99          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
100    
101          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
102    

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