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trunk/R/textmin/ChangeLog revision 56, Sun Sep 24 14:12:28 2006 UTC trunk/textmin/ChangeLog revision 690, Sat Dec 16 17:22:56 2006 UTC
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1    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Updated documentation.
4    
5            * DESCRIPTION: Changed package name to "tm". Updated version to
6            0.1 for first CRAN release.
7    
8            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
9            list archive example.
10    
11            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
12            archive example.
13    
14            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
15            from (several mails per box) mbox format to (single mail per file)
16            eml format.
17    
18    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * data/crude.rda: Rebuilt.
21    
22            * data/acq.rda: Rebuilt.
23    
24            * R/reader.R: Factored out reader and parser methods from
25            textdoccol.R.
26    
27            * R/source.R: Factored out Source methods from aobjects.R and
28            textdoccol.R.
29            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
30            feeds.
31    
32            * R/textdoccol.R (DirSource): Added support for recursive
33            traversal of directories.
34    
35    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * R/textdoccol.R ([[): Loads the document corpus automatically
38            into memory upon access.
39            (tm_transform, tm_filter): Removed several checks whether the
40            document is already loaded ([[ ensures this now).
41            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
42            mailing list archive.
43    
44    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * R/aobjects.R (TextDocument): Is now a virtual class.
47            (Source): Is now a virtual class.
48    
49    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * R/textdoccol.R (c): Support for an arbitrary number of document
52            collections.
53    
54    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
57            append_meta and remove_meta.
58    
59            * R/textdoccol.R: Removed modify_metadata method.
60    
61            * R/textrepo.R: Removed modify_metadata method.
62    
63            * R/textdoccol.R (remove_meta): Supports removal of document
64            collection metadata and document (= in data frame) metadata.
65    
66    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
69    
70            * data/crude.rda: Rebuilt.
71    
72            * data/acq.rda: Rebuilt.
73    
74            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
75    
76            * R/textdoccol.R ([): Bug fix for subsetting a document
77            collection's data frame.
78    
79    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
82            to s_filter.
83    
84            * R/textdoccol.R: Local text documents' metadata can now be copied
85            to a document collection's data frame with prescind_meta.
86    
87    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * R/: Text documents' slot metadata is now accessible in s_filter.
90    
91            * R/: Rewrote s_filter function (has still some restrictions).
92    
93    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/: Various fixes in handling metadata.
96    
97            * R/: Added update mechanism for text document collections.
98    
99    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/: Merging of document collections now creates a binary tree
102            for reconstructing merged document collections.
103    
104            * R/: Redesign of metadata for document collections.
105    
106    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/: Messages now use \code{ngettext}.
109    
110    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/: Added functions for modifying and removing metadata.
113    
114    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
115    
116            * man/: Updated some documentation.
117    
118            * R/: Corrected some connection issues.
119    
120            * inst/doc: Worked on the vignette.
121    
122    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * inst/: Added texts and started vignette.
125    
126            * R/: Final changes based upon David's comments.
127    
128    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * NAMESPACE: Corrected exports (generic methods need exportMethods
131            directives!).
132    
133    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/: Modified the TextDocCol constructur and various parsers. It
136            is now modular and supports various file formats via plugins (see
137            the new "Source" class).
138    
139    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * man/: Revised documentation after previous code changes.
142    
143    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/: Remaining changes as discussed with David.
146    
147    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/: Some changes as suggested by David. The rest will follow
150            within the next days.
151    
152    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * man/: Finished documentation.
155    
156    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * man/: Wrote some documentation.
159    
160  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
161    
162          * R/: Further syntactic sugar in form of additional assignment and          * R/: Further syntactic sugar in form of additional assignment and

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