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revision 722, Sun Apr 1 15:53:58 2007 UTC revision 744, Mon Apr 23 00:35:10 2007 UTC
# Line 1  Line 1 
1    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/termdocmatrix.R (textvector): Stemming is now performed before
4            erasing stopwords.
5            (weightMatrix): Adapted to handle sparse matrices.
6            (TermDocMatrix): Sparse matrix is now efficiently built by
7            direct stepwise insertion of row values into it.
8    
9    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
12            due to ongoing problems. For our purposes the latter is as useful
13            as the replaced package.
14    
15    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
18    
19            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
20    
21    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
22    
23            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
24            languages with available stopwords.
25    
26    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * inst/doc/tm.Rnw: Minor corrections in the vignette.
29    
30    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * DESCRIPTION: Update to version 0.2, since a lot of new features
33            have been integrated.
34    
35            * inst/stopwords: Updated existing stopwords and added stopwords
36            for various other languages.
37    
38    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
39    
40            * man/: Updated documentation.
41    
42            * Work/testDb.R: Script to test database stuff.
43    
44            * R/: Fixed various database related bugs. Seems to be rather
45            useable now, i.e., consider as alpha status for now.
46    
47    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/: Fixed some bugs related to database support.
50    
51    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * man/: Added a lot of examples to the manuals.
54    
55    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * man/: Updated parts of the documentation.
58    
59            * R/textdoccol.R (asPlain): Added conversion from newsgroup
60            documents to plain text documents.
61    
62  2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
63    
64            * R/textdoccol.R: Finished experimental database support. Not yet
65            intensively tested.
66    
67            * R/source.R: Now each source has a default reader.
68    
69          * R/reader.R: \code{FunctionGenerator} is now an attribute, not a          * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
70          class anymore.          class anymore.
71    
# Line 12  Line 78 
78    
79          * R/textdoccol.R (summary): Indent tags.          * R/textdoccol.R (summary): Indent tags.
80    
81          * R/textdocco.R (removePunctuation): Transform method to remove          * R/textdoccol.R (removePunctuation): Transform method to remove
82          punctuation marks.          punctuation marks.
83    
84  2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>

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