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Diff of /pkg/ChangeLog

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revision 911, Sun Mar 22 17:55:16 2009 UTC revision 1010, Fri Oct 9 12:48:37 2009 UTC
# Line 1  Line 1 
1    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
4            instead of x$children.
5    
6    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
9    
10    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/: Use S3 instead of S4 class system.
13    
14    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/reader.R (readMail): Moved to tm.plugin.mail package.
17    
18    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
21            postings are basically e-mails with some extra headers.
22    
23    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/transform.R: Move convertMboxEml, removeCitation,
26            removeMultipart, and removeSignature to the tm.plugin.mail package
27            since they are mainly utility functions (for handling e-mails) and
28            not very framework specific.
29    
30    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
31    
32            * man/: Fix documentation.
33    
34    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
37            plain text document instead of an XML document for texts of the
38            Reuters-21578 dataset.
39    
40            * R/sparse.R: Removed since the slam package is now available on
41            CRAN.
42    
43            * DESCRIPTION (Depends): Add slam package.
44    
45    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/transform.R (stemDoc): Fix character(0) handling.
48    
49    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/doc.R (show): Pretty print.
52    
53    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
56            gracefully.
57    
58    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/corpus.R: Make corpus virtual. Implement corpus with standard
61            and permanent storage semantics.
62    
63            * DESCRIPTION: New major release. A *lot* of improvements.
64    
65    2009-05-04   Ingo Feinerer <feinerer@logic.at>
66    
67            * NAMESPACE: Export some simple_triplet_matrix functions.
68    
69    2009-04-28   Ingo Feinerer <feinerer@logic.at>
70    
71            * R/weight.R: Adapt tf-idf to new matrix format.
72    
73    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/matrix.R: Create two distinct classes for term-document and
76            document-term matrices.
77    
78    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/termdocmatrix.R: No longer use Matrix package. This reduces
81            package start-up time significantly.
82    
83    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
84    
85            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
86    
87    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/transform.R (tmReduce): Combine multiple maps into one
90            transformation.
91    
92    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
93    
94            * R/weight.R: Remove weightLogical since it does not return a
95            dgCMatrix.
96    
97            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
98            or TermDocumentMatrix instead.
99    
100    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
101    
102            * inst/doc/extensions.Rnw: Finished vignette.
103    
104    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
107            DocumentTermMatrix representations.
108    
109    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/reader.R (readXML): New reader for arbitrary XML files.
112    
113  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
114    
115          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 118 
118    
119  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
120    
121          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
122          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
123    
124          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
125    

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