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Diff of /pkg/ChangeLog

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revision 911, Sun Mar 22 17:55:16 2009 UTC revision 1013, Wed Oct 21 12:34:39 2009 UTC
# Line 1  Line 1 
1    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/transform.R (removeWords): Improve regular expressions.
4    
5    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/meta.R (DublinCore): Allow lower case tags.
8    
9    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
10    
11            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
12            instead of x$children.
13    
14    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
17    
18    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/: Use S3 instead of S4 class system.
21    
22    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
23    
24            * R/reader.R (readMail): Moved to tm.plugin.mail package.
25    
26    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
27    
28            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
29            postings are basically e-mails with some extra headers.
30    
31    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/transform.R: Move convertMboxEml, removeCitation,
34            removeMultipart, and removeSignature to the tm.plugin.mail package
35            since they are mainly utility functions (for handling e-mails) and
36            not very framework specific.
37    
38    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
39    
40            * man/: Fix documentation.
41    
42    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
45            plain text document instead of an XML document for texts of the
46            Reuters-21578 dataset.
47    
48            * R/sparse.R: Removed since the slam package is now available on
49            CRAN.
50    
51            * DESCRIPTION (Depends): Add slam package.
52    
53    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/transform.R (stemDoc): Fix character(0) handling.
56    
57    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
58    
59            * R/doc.R (show): Pretty print.
60    
61    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
62    
63            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
64            gracefully.
65    
66    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/corpus.R: Make corpus virtual. Implement corpus with standard
69            and permanent storage semantics.
70    
71            * DESCRIPTION: New major release. A *lot* of improvements.
72    
73    2009-05-04   Ingo Feinerer <feinerer@logic.at>
74    
75            * NAMESPACE: Export some simple_triplet_matrix functions.
76    
77    2009-04-28   Ingo Feinerer <feinerer@logic.at>
78    
79            * R/weight.R: Adapt tf-idf to new matrix format.
80    
81    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
82    
83            * R/matrix.R: Create two distinct classes for term-document and
84            document-term matrices.
85    
86    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/termdocmatrix.R: No longer use Matrix package. This reduces
89            package start-up time significantly.
90    
91    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
92    
93            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
94    
95    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/transform.R (tmReduce): Combine multiple maps into one
98            transformation.
99    
100    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/weight.R: Remove weightLogical since it does not return a
103            dgCMatrix.
104    
105            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
106            or TermDocumentMatrix instead.
107    
108    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
109    
110            * inst/doc/extensions.Rnw: Finished vignette.
111    
112    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
113    
114            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
115            DocumentTermMatrix representations.
116    
117    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/reader.R (readXML): New reader for arbitrary XML files.
120    
121  2009-03-22  Ingo Feinerer  <feinerer@logic.at>  2009-03-22  Ingo Feinerer  <feinerer@logic.at>
122    
123          * R/source.R (CSVSource): Defunct (use DataframeSource instead).          * R/source.R (CSVSource): Defunct (use DataframeSource instead).
# Line 6  Line 126 
126    
127  2009-03-21  Ingo Feinerer  <feinerer@logic.at>  2009-03-21  Ingo Feinerer  <feinerer@logic.at>
128    
129          * R/reader.R (readCustom): Experimental reader which can be          * R/reader.R (readTabular): Experimental reader for tabular data
130          customized via user-defined mappings.          structures which can be customized via user-defined mappings.
131    
132          * R/reader.R: Always use UTC time zone.          * R/reader.R: Always use UTC time zone.
133    

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