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revision 729, Tue Apr 10 17:08:52 2007 UTC revision 752, Sat May 19 22:39:04 2007 UTC
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1    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
4            vectors. Thanks to Ariel Maguyon for his error report.
5            (removeSparseTerms): New function to remove columns from a
6            term-document matrix exceeding a sparse factor.
7    
8    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
9    
10            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
11    
12    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/sFilter.Rd: Corrected documentation on statement format (use
15            '==' instead of '=').
16    
17    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * R/aobjects.R (StructuredTextDocument): Inherits from
20            TextDocument.
21    
22    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
25            on sparse matrices as proposed by Martin Maechler.
26    
27    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
30            \pkg{filehash} version makes them deprecated.
31    
32    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/termdocmatrix.R (textvector): Stemming is now performed before
35            erasing stopwords.
36            (weightMatrix): Adapted to handle sparse matrices.
37            (TermDocMatrix): Sparse matrix is now efficiently built by
38            direct stepwise insertion of row values into it.
39    
40    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
43            due to ongoing problems. For our purposes the latter is as useful
44            as the replaced package.
45    
46    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
49    
50            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
51    
52    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
55            languages with available stopwords.
56    
57    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/doc/tm.Rnw: Minor corrections in the vignette.
60    
61    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * DESCRIPTION: Update to version 0.2, since a lot of new features
64            have been integrated.
65    
66            * inst/stopwords: Updated existing stopwords and added stopwords
67            for various other languages.
68    
69  2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * man/: Updated documentation.
72    
73          * Work/testDb.R: Script to test database stuff.          * Work/testDb.R: Script to test database stuff.
74    
75          * R/: Fixed various database related bugs. Seems to be rather          * R/: Fixed various database related bugs. Seems to be rather

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