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revision 49, Sun Aug 6 10:12:13 2006 UTC revision 77, Sun Nov 26 13:32:16 2006 UTC
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1    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
4            append_meta and remove_meta.
5    
6            * R/textdoccol.R: Removed modify_metadata method.
7    
8            * R/textrepo.R: Removed modify_metadata method.
9    
10            * R/textdoccol.R (remove_meta): Supports removal of document
11            collection metadata and document (= in data frame) metadata.
12    
13    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
16    
17            * data/crude.rda: Rebuilt.
18    
19            * data/acq.rda: Rebuilt.
20    
21            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
22    
23            * R/textdoccol.R ([): Bug fix for subsetting a document
24            collection's data frame.
25    
26    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
29            to s_filter.
30    
31            * R/textdoccol.R: Local text documents' metadata can now be copied
32            to a document collection's data frame with prescind_meta.
33    
34    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/: Text documents' slot metadata is now accessible in s_filter.
37    
38            * R/: Rewrote s_filter function (has still some restrictions).
39    
40    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/: Various fixes in handling metadata.
43    
44            * R/: Added update mechanism for text document collections.
45    
46    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/: Merging of document collections now creates a binary tree
49            for reconstructing merged document collections.
50    
51            * R/: Redesign of metadata for document collections.
52    
53    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/: Messages now use \code{ngettext}.
56    
57    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * R/: Added functions for modifying and removing metadata.
60    
61    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * man/: Updated some documentation.
64    
65            * R/: Corrected some connection issues.
66    
67            * inst/doc: Worked on the vignette.
68    
69    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * inst/: Added texts and started vignette.
72    
73            * R/: Final changes based upon David's comments.
74    
75    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * NAMESPACE: Corrected exports (generic methods need exportMethods
78            directives!).
79    
80    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/: Modified the TextDocCol constructur and various parsers. It
83            is now modular and supports various file formats via plugins (see
84            the new "Source" class).
85    
86    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * man/: Revised documentation after previous code changes.
89    
90    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/: Remaining changes as discussed with David.
93    
94    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/: Some changes as suggested by David. The rest will follow
97            within the next days.
98    
99    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * man/: Finished documentation.
102    
103    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
104    
105            * man/: Wrote some documentation.
106    
107    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/: Further syntactic sugar in form of additional assignment and
110            accessor methods.
111    
112    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/: Syntactic sugar in form of "length", "show" and "summary"
115            operators.
116    
117    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Diverse updates. Mainly on default operators ("[" or "c")
120            and dissimilarities.
121    
122    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/: Added similarity functions.
125    
126            * data/: Added english stopwords.
127    
128    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * data/: Examples compiled for new features
131    
132            * R/: Changes due to new structure.
133    
134            * NAMESPACE: Corrected namespace to reflect new structure.
135    
136            * R/termdocmatrix.R: Adapted for new naming scheme.
137    
138  2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
139    
140          * R/textdoccol.R: Adapted code for new class structure. Wrote          * R/textdoccol.R: Adapted code for new class structure. Wrote

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