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trunk/tm/ChangeLog revision 869, Sat Nov 8 09:16:37 2008 UTC pkg/ChangeLog revision 942, Tue Apr 28 11:02:24 2009 UTC
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1    2009-04-28   Ingo Feinerer <feinerer@logic.at>
2    
3            * R/weight.R: Adapt tf-idf to new matrix format.
4    
5    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/matrix.R: Create two distinct classes for term-document and
8            document-term matrices.
9    
10    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/termdocmatrix.R: No longer use Matrix package. This reduces
13            package start-up time significantly.
14    
15    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
16    
17            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
18    
19    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/transform.R (tmReduce): Combine multiple maps into one
22            transformation.
23    
24    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/weight.R: Remove weightLogical since it does not return a
27            dgCMatrix.
28    
29            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
30            or TermDocumentMatrix instead.
31    
32    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
33    
34            * inst/doc/extensions.Rnw: Finished vignette.
35    
36    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
39            DocumentTermMatrix representations.
40    
41    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/reader.R (readXML): New reader for arbitrary XML files.
44    
45    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
48            (XMLSource): New XMLSource class for arbitrary XML files.
49            (Source): New slot Vectorized.
50    
51    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
52    
53            * R/reader.R (readTabular): Experimental reader for tabular data
54            structures which can be customized via user-defined mappings.
55    
56            * R/reader.R: Always use UTC time zone.
57    
58            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
59    
60    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/reader.R (readDOC): Options can be passed over to antiword.
63    
64            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
65            pdftotext.
66    
67    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
68    
69            * R/source.R (DirSource): Add pattern and ignore.case arguments
70            which are internally passed over to list.files().
71    
72    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
73    
74            * inst/doc/tm.Rnw: Suppress pointless loading message.
75    
76    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
77    
78            * DESCRIPTION: Speed up package loading (via moving packages not
79            strictly necessary for normal operation to Suggests instead of
80            Depends).
81    
82    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/reader.R (readNewsgroup): The date format is now configurable.
85    
86    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
89    
90    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
93    
94    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
95    
96            * R/source.R (DataframeSource): New source class for data frames.
97    
98            * R/source.R: Fixed non-standard call evaluation.
99    
100    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/source.R (URISource): New source class for a single document.
103    
104    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/source.R: Refactoring.
107    
108    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
109    
110            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
111            Rmpi installations more gracefully.
112    
113  2008-11-08  Ingo Feinerer  <feinerer@logic.at>  2008-11-08  Ingo Feinerer  <feinerer@logic.at>
114    
115          * R/source.R (Source): Add Length slot.          * R/source.R (Source): Add Length slot.

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