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Diff of /pkg/ChangeLog

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revision 911, Sun Mar 22 17:55:16 2009 UTC revision 941, Mon Apr 27 15:36:43 2009 UTC
# Line 1  Line 1 
1    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/matrix.R: Create two distinct classes for term-document and
4            document-term matrices.
5    
6    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/termdocmatrix.R: No longer use Matrix package. This reduces
9            package start-up time significantly.
10    
11    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
12    
13            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
14    
15    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/transform.R (tmReduce): Combine multiple maps into one
18            transformation.
19    
20    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/weight.R: Remove weightLogical since it does not return a
23            dgCMatrix.
24    
25            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
26            or TermDocumentMatrix instead.
27    
28    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
29    
30            * inst/doc/extensions.Rnw: Finished vignette.
31    
32    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
35            DocumentTermMatrix representations.
36    
37    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
38    
39            * R/reader.R (readXML): New reader for arbitrary XML files.
40    
41  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
42    
43          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 46 
46    
47  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
48    
49          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
50          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
51    
52          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
53    

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