Diff of /trunk/textmin/ChangeLog

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	trunk/R/trunk/ChangeLog revision 42, Sat Jul 1 08:42:26 2006 UTC	trunk/R/textmin/ChangeLog revision 76, Thu Nov 23 16:29:02 2006 UTC
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1		2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2
3		* R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
4
5		* data/crude.rda: Rebuilt.
6
7		* data/acq.rda: Rebuilt.
8
9		* inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
10
11		* R/textdoccol.R ([): Bug fix for subsetting a document
12		collection's data frame.
13
14		2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15
16		* R/textdoccol.R: Bug fixes in s_filter. Added full query support
17		to s_filter.
18
19		* R/textdoccol.R: Local text documents' metadata can now be copied
20		to a document collection's data frame with prescind_meta.
21
22		2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23
24		* R/: Text documents' slot metadata is now accessible in s_filter.
25
26		* R/: Rewrote s_filter function (has still some restrictions).
27
28		2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29
30		* R/: Various fixes in handling metadata.
31
32		* R/: Added update mechanism for text document collections.
33
34		2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35
36		* R/: Merging of document collections now creates a binary tree
37		for reconstructing merged document collections.
38
39		* R/: Redesign of metadata for document collections.
40
41		2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42
43		* R/: Messages now use \code{ngettext}.
44
45		2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46
47		* R/: Added functions for modifying and removing metadata.
48
49		2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50
51		* man/: Updated some documentation.
52
53		* R/: Corrected some connection issues.
54
55		* inst/doc: Worked on the vignette.
56
57		2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58
59		* inst/: Added texts and started vignette.
60
61		* R/: Final changes based upon David's comments.
62
63		2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64
65		* NAMESPACE: Corrected exports (generic methods need exportMethods
66		directives!).
67
68		2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69
70		* R/: Modified the TextDocCol constructur and various parsers. It
71		is now modular and supports various file formats via plugins (see
72		the new "Source" class).
73
74		2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75
76		* man/: Revised documentation after previous code changes.
77
78		2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79
80		* R/: Remaining changes as discussed with David.
81
82		2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83
84		* R/: Some changes as suggested by David. The rest will follow
85		within the next days.
86
87		2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88
89		* man/: Finished documentation.
90
91		2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92
93		* man/: Wrote some documentation.
94
95		2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96
97		* R/: Further syntactic sugar in form of additional assignment and
98		accessor methods.
99
100		2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
101
102		* R/: Syntactic sugar in form of "length", "show" and "summary"
103		operators.
104
105		2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106
107		* R/: Diverse updates. Mainly on default operators ("[" or "c")
108		and dissimilarities.
109
110		2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111
112		* R/: Added similarity functions.
113
114		* data/: Added english stopwords.
115
116		2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117
118		* data/: Examples compiled for new features
119
120		* R/: Changes due to new structure.
121
122		* NAMESPACE: Corrected namespace to reflect new structure.
123
124		* R/termdocmatrix.R: Adapted for new naming scheme.
125
126		2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127
128		* R/textdoccol.R: Adapted code for new class structure. Wrote
129		several transform and filter functions operating on text document
130		collections (alias text document databases).
131
132		* R/aobjects.R: Adapted class structure with inheritance,
133		repositories and additional meta data. Loading files on demand is
134		now possible.
135
136		2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137
138		* R/: Some cosmetic cleanups.
139
140		* inst/: Removed vignette on clustering. That and much more is now
141		described in the JSS paper on text mining. Based upon that
142		article an elaborated vignette will be incorporated in the future.
143
144	2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>	2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145
146	* R/: Updated generic S4 methods to comply with signature changes	* R/: Updated generic S4 methods to comply with signature changes

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