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Diff of /trunk/tm/ChangeLog

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revision 727, Sun Apr 8 19:36:41 2007 UTC revision 750, Fri May 11 16:46:15 2007 UTC
# Line 1  Line 1 
1    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/sFilter.Rd: Corrected documentation on statement format (use
4            '==' instead of '=').
5    
6    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/aobjects.R (StructuredTextDocument): Inherits from
9            TextDocument.
10    
11    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
14            on sparse matrices as proposed by Martin Maechler.
15    
16    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
19            \pkg{filehash} version makes them deprecated.
20    
21    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
22    
23            * R/termdocmatrix.R (textvector): Stemming is now performed before
24            erasing stopwords.
25            (weightMatrix): Adapted to handle sparse matrices.
26            (TermDocMatrix): Sparse matrix is now efficiently built by
27            direct stepwise insertion of row values into it.
28    
29    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
32            due to ongoing problems. For our purposes the latter is as useful
33            as the replaced package.
34    
35    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
38    
39            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
40    
41    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
44            languages with available stopwords.
45    
46    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * inst/doc/tm.Rnw: Minor corrections in the vignette.
49    
50    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * DESCRIPTION: Update to version 0.2, since a lot of new features
53            have been integrated.
54    
55            * inst/stopwords: Updated existing stopwords and added stopwords
56            for various other languages.
57    
58    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * man/: Updated documentation.
61    
62            * Work/testDb.R: Script to test database stuff.
63    
64            * R/: Fixed various database related bugs. Seems to be rather
65            useable now, i.e., consider as alpha status for now.
66    
67  2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69          * R/: Fixed some bugs related to database support.          * R/: Fixed some bugs related to database support.

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