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trunk/R/textmin/ChangeLog revision 49, Sun Aug 6 10:12:13 2006 UTC trunk/textmin/ChangeLog revision 691, Sun Dec 17 13:09:08 2006 UTC
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1    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * inst/doc/: Rewrote vignette.
4    
5            * man/: Improved documentation.
6    
7    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * man/: Updated documentation.
10    
11            * DESCRIPTION: Changed package name to "tm". Updated version to
12            0.1 for first CRAN release.
13    
14            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
15            list archive example.
16    
17            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
18            archive example.
19    
20            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
21            from (several mails per box) mbox format to (single mail per file)
22            eml format.
23    
24    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * data/crude.rda: Rebuilt.
27    
28            * data/acq.rda: Rebuilt.
29    
30            * R/reader.R: Factored out reader and parser methods from
31            textdoccol.R.
32    
33            * R/source.R: Factored out Source methods from aobjects.R and
34            textdoccol.R.
35            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
36            feeds.
37    
38            * R/textdoccol.R (DirSource): Added support for recursive
39            traversal of directories.
40    
41    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/textdoccol.R ([[): Loads the document corpus automatically
44            into memory upon access.
45            (tm_transform, tm_filter): Removed several checks whether the
46            document is already loaded ([[ ensures this now).
47            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
48            mailing list archive.
49    
50    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * R/aobjects.R (TextDocument): Is now a virtual class.
53            (Source): Is now a virtual class.
54    
55    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/textdoccol.R (c): Support for an arbitrary number of document
58            collections.
59    
60    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
63            append_meta and remove_meta.
64    
65            * R/textdoccol.R: Removed modify_metadata method.
66    
67            * R/textrepo.R: Removed modify_metadata method.
68    
69            * R/textdoccol.R (remove_meta): Supports removal of document
70            collection metadata and document (= in data frame) metadata.
71    
72    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
75    
76            * data/crude.rda: Rebuilt.
77    
78            * data/acq.rda: Rebuilt.
79    
80            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
81    
82            * R/textdoccol.R ([): Bug fix for subsetting a document
83            collection's data frame.
84    
85    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
88            to s_filter.
89    
90            * R/textdoccol.R: Local text documents' metadata can now be copied
91            to a document collection's data frame with prescind_meta.
92    
93    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/: Text documents' slot metadata is now accessible in s_filter.
96    
97            * R/: Rewrote s_filter function (has still some restrictions).
98    
99    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/: Various fixes in handling metadata.
102    
103            * R/: Added update mechanism for text document collections.
104    
105    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/: Merging of document collections now creates a binary tree
108            for reconstructing merged document collections.
109    
110            * R/: Redesign of metadata for document collections.
111    
112    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/: Messages now use \code{ngettext}.
115    
116    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/: Added functions for modifying and removing metadata.
119    
120    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * man/: Updated some documentation.
123    
124            * R/: Corrected some connection issues.
125    
126            * inst/doc: Worked on the vignette.
127    
128    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * inst/: Added texts and started vignette.
131    
132            * R/: Final changes based upon David's comments.
133    
134    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * NAMESPACE: Corrected exports (generic methods need exportMethods
137            directives!).
138    
139    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/: Modified the TextDocCol constructur and various parsers. It
142            is now modular and supports various file formats via plugins (see
143            the new "Source" class).
144    
145    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * man/: Revised documentation after previous code changes.
148    
149    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/: Remaining changes as discussed with David.
152    
153    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/: Some changes as suggested by David. The rest will follow
156            within the next days.
157    
158    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * man/: Finished documentation.
161    
162    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * man/: Wrote some documentation.
165    
166    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
167    
168            * R/: Further syntactic sugar in form of additional assignment and
169            accessor methods.
170    
171    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/: Syntactic sugar in form of "length", "show" and "summary"
174            operators.
175    
176    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/: Diverse updates. Mainly on default operators ("[" or "c")
179            and dissimilarities.
180    
181    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/: Added similarity functions.
184    
185            * data/: Added english stopwords.
186    
187    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
188    
189            * data/: Examples compiled for new features
190    
191            * R/: Changes due to new structure.
192    
193            * NAMESPACE: Corrected namespace to reflect new structure.
194    
195            * R/termdocmatrix.R: Adapted for new naming scheme.
196    
197  2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199          * R/textdoccol.R: Adapted code for new class structure. Wrote          * R/textdoccol.R: Adapted code for new class structure. Wrote

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