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trunk/R/textmin/ChangeLog revision 66, Tue Oct 31 22:03:33 2006 UTC trunk/textmin/ChangeLog revision 689, Fri Dec 8 14:21:46 2006 UTC
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1    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * data/crude.rda: Rebuilt.
4    
5            * data/acq.rda: Rebuilt.
6    
7            * R/reader.R: Factored out reader and parser methods from
8            textdoccol.R.
9    
10            * R/source.R: Factored out Source methods from aobjects.R and
11            textdoccol.R.
12            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
13            feeds.
14    
15            * R/textdoccol.R (DirSource): Added support for recursive
16            traversal of directories.
17    
18    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/textdoccol.R ([[): Loads the document corpus automatically
21            into memory upon access.
22            (tm_transform, tm_filter): Removed several checks whether the
23            document is already loaded ([[ ensures this now).
24            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
25            mailing list archive.
26    
27    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/aobjects.R (TextDocument): Is now a virtual class.
30            (Source): Is now a virtual class.
31    
32    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/textdoccol.R (c): Support for an arbitrary number of document
35            collections.
36    
37    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
40            append_meta and remove_meta.
41    
42            * R/textdoccol.R: Removed modify_metadata method.
43    
44            * R/textrepo.R: Removed modify_metadata method.
45    
46            * R/textdoccol.R (remove_meta): Supports removal of document
47            collection metadata and document (= in data frame) metadata.
48    
49    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
52    
53            * data/crude.rda: Rebuilt.
54    
55            * data/acq.rda: Rebuilt.
56    
57            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
58    
59            * R/textdoccol.R ([): Bug fix for subsetting a document
60            collection's data frame.
61    
62    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
63    
64            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
65            to s_filter.
66    
67            * R/textdoccol.R: Local text documents' metadata can now be copied
68            to a document collection's data frame with prescind_meta.
69    
70    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * R/: Text documents' slot metadata is now accessible in s_filter.
73    
74            * R/: Rewrote s_filter function (has still some restrictions).
75    
76    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * R/: Various fixes in handling metadata.
79    
80            * R/: Added update mechanism for text document collections.
81    
82    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/: Merging of document collections now creates a binary tree
85            for reconstructing merged document collections.
86    
87            * R/: Redesign of metadata for document collections.
88    
89    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/: Messages now use \code{ngettext}.
92    
93    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/: Added functions for modifying and removing metadata.
96    
97    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * man/: Updated some documentation.
100    
101            * R/: Corrected some connection issues.
102    
103            * inst/doc: Worked on the vignette.
104    
105  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107          * inst/: Added texts and started vignette.          * inst/: Added texts and started vignette.

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