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trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC pkg/ChangeLog revision 945, Mon May 4 10:57:01 2009 UTC
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1    2009-05-04   Ingo Feinerer <feinerer@logic.at>
2    
3            * NAMESPACE: Export some simple_triplet_matrix functions.
4    
5    2009-04-28   Ingo Feinerer <feinerer@logic.at>
6    
7            * R/weight.R: Adapt tf-idf to new matrix format.
8    
9    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/matrix.R: Create two distinct classes for term-document and
12            document-term matrices.
13    
14    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/termdocmatrix.R: No longer use Matrix package. This reduces
17            package start-up time significantly.
18    
19    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
20    
21            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
22    
23    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/transform.R (tmReduce): Combine multiple maps into one
26            transformation.
27    
28    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/weight.R: Remove weightLogical since it does not return a
31            dgCMatrix.
32    
33            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
34            or TermDocumentMatrix instead.
35    
36    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
37    
38            * inst/doc/extensions.Rnw: Finished vignette.
39    
40    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
43            DocumentTermMatrix representations.
44    
45    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/reader.R (readXML): New reader for arbitrary XML files.
48    
49    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
52            (XMLSource): New XMLSource class for arbitrary XML files.
53            (Source): New slot Vectorized.
54    
55    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/reader.R (readTabular): Experimental reader for tabular data
58            structures which can be customized via user-defined mappings.
59    
60            * R/reader.R: Always use UTC time zone.
61    
62            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
63    
64    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
65    
66            * R/reader.R (readDOC): Options can be passed over to antiword.
67    
68            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
69            pdftotext.
70    
71    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/source.R (DirSource): Add pattern and ignore.case arguments
74            which are internally passed over to list.files().
75    
76    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
77    
78            * inst/doc/tm.Rnw: Suppress pointless loading message.
79    
80    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
81    
82            * DESCRIPTION: Speed up package loading (via moving packages not
83            strictly necessary for normal operation to Suggests instead of
84            Depends).
85    
86    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/reader.R (readNewsgroup): The date format is now configurable.
89    
90    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
93    
94    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
95    
96            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
97    
98    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
99    
100            * R/source.R (DataframeSource): New source class for data frames.
101    
102            * R/source.R: Fixed non-standard call evaluation.
103    
104    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/source.R (URISource): New source class for a single document.
107    
108    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/source.R: Refactoring.
111    
112    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
113    
114            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
115            Rmpi installations more gracefully.
116    
117  2008-11-08  Ingo Feinerer  <feinerer@logic.at>  2008-11-08  Ingo Feinerer  <feinerer@logic.at>
118    
119          * R/source.R (Source): Add Length slot.          * R/source.R (Source): Add Length slot.

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