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trunk/R/textmin/ChangeLog revision 62, Tue Oct 24 10:08:58 2006 UTC trunk/tm/ChangeLog revision 694, Sun Dec 31 14:47:46 2006 UTC
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1    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Implemented improvements based upon comments by David
4            Meyer.
5    
6    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * inst/doc/: Rewrote vignette.
9    
10            * man/: Improved documentation.
11    
12    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/: Updated documentation.
15    
16            * DESCRIPTION: Changed package name to "tm". Updated version to
17            0.1 for first CRAN release.
18    
19            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
20            list archive example.
21    
22            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
23            archive example.
24    
25            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
26            from (several mails per box) mbox format to (single mail per file)
27            eml format.
28    
29    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * data/crude.rda: Rebuilt.
32    
33            * data/acq.rda: Rebuilt.
34    
35            * R/reader.R: Factored out reader and parser methods from
36            textdoccol.R.
37    
38            * R/source.R: Factored out Source methods from aobjects.R and
39            textdoccol.R.
40            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
41            feeds.
42    
43            * R/textdoccol.R (DirSource): Added support for recursive
44            traversal of directories.
45    
46    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/textdoccol.R ([[): Loads the document corpus automatically
49            into memory upon access.
50            (tm_transform, tm_filter): Removed several checks whether the
51            document is already loaded ([[ ensures this now).
52            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
53            mailing list archive.
54    
55    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/aobjects.R (TextDocument): Is now a virtual class.
58            (Source): Is now a virtual class.
59    
60    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/textdoccol.R (c): Support for an arbitrary number of document
63            collections.
64    
65    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
68            append_meta and remove_meta.
69    
70            * R/textdoccol.R: Removed modify_metadata method.
71    
72            * R/textrepo.R: Removed modify_metadata method.
73    
74            * R/textdoccol.R (remove_meta): Supports removal of document
75            collection metadata and document (= in data frame) metadata.
76    
77    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
80    
81            * data/crude.rda: Rebuilt.
82    
83            * data/acq.rda: Rebuilt.
84    
85            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
86    
87            * R/textdoccol.R ([): Bug fix for subsetting a document
88            collection's data frame.
89    
90    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
93            to s_filter.
94    
95            * R/textdoccol.R: Local text documents' metadata can now be copied
96            to a document collection's data frame with prescind_meta.
97    
98    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/: Text documents' slot metadata is now accessible in s_filter.
101    
102            * R/: Rewrote s_filter function (has still some restrictions).
103    
104    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/: Various fixes in handling metadata.
107    
108            * R/: Added update mechanism for text document collections.
109    
110    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/: Merging of document collections now creates a binary tree
113            for reconstructing merged document collections.
114    
115            * R/: Redesign of metadata for document collections.
116    
117    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Messages now use \code{ngettext}.
120    
121    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/: Added functions for modifying and removing metadata.
124    
125    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * man/: Updated some documentation.
128    
129            * R/: Corrected some connection issues.
130    
131            * inst/doc: Worked on the vignette.
132    
133    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * inst/: Added texts and started vignette.
136    
137            * R/: Final changes based upon David's comments.
138    
139    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * NAMESPACE: Corrected exports (generic methods need exportMethods
142            directives!).
143    
144    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/: Modified the TextDocCol constructur and various parsers. It
147            is now modular and supports various file formats via plugins (see
148            the new "Source" class).
149    
150  2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152          * man/: Revised documentation after previous code changes.          * man/: Revised documentation after previous code changes.

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