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Diff of /pkg/ChangeLog

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revision 708, Mon Jan 22 10:34:12 2007 UTC revision 744, Mon Apr 23 00:35:10 2007 UTC
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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>
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
70            class anymore.
71    
72            * R/plaintextdoc.R: Custom show method for plain text documents.
73    
74            * R/aobjects.R: Added a class for structured text documents.
75    
76            * R/reader.R: Replaced remaining \code{parser} occurrences with
77            \code{reader}.
78    
79            * R/textdoccol.R (summary): Indent tags.
80    
81            * R/textdoccol.R (removePunctuation): Transform method to remove
82            punctuation marks.
83    
84    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
87            using prescindMeta().
88    
89    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/textdoccol.R: Improved database support.
92    
93    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
96    
97            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
98            language code.
99    
100            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
101            into parserControl argument.
102    
103            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
104    
105    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * Work/tmDataSetup.R: The datasets acq and crude can now be
108            created on the fly.
109    
110            * R/stopwords.R: Introduced a function returning the stopwords for
111            a given language (English, German and French at the moment)
112    
113            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
114            otherwise falls back to Snowball package.
115    
116    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * man/dissimilarity-methods.Rd: Make clear that any method offered
119            by "dists" from package "cba" can be used.
120    
121  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
124            to Kurt's latex suggestion. Removed points and underscores in
125            variable names for consistent naming.
126    
127          * DESCRIPTION: Update to version 0.1-2.          * DESCRIPTION: Update to version 0.1-2.
128    
129          * man/TextRepository.Rd: Fixed bug in documentation.          * man/TextRepository.Rd: Fixed bug in documentation.

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