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trunk/R/textmin/ChangeLog revision 62, Tue Oct 24 10:08:58 2006 UTC trunk/tm/ChangeLog revision 713, Wed Mar 14 13:44:11 2007 UTC
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1    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/stopwords.R: Introduced a function returning the stopwords for
4            a given language (English, German and French at the moment)
5    
6            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
7            otherwise falls back to Snowball package.
8    
9    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * man/dissimilarity-methods.Rd: Make clear that any method offered
12            by "dists" from package "cba" can be used.
13    
14    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
15    
16            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
17            to Kurt's latex suggestion. Removed points and underscores in
18            variable names for consistent naming.
19    
20            * DESCRIPTION: Update to version 0.1-2.
21    
22            * man/TextRepository.Rd: Fixed bug in documentation.
23    
24    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * DESCRIPTION: Update to version 0.1-1.
27    
28    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
31            wordStem.
32    
33    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/: Changes due to Kurt's review.
36    
37    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/: Implemented improvements based upon comments by David
40            Meyer.
41    
42    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * inst/doc/: Rewrote vignette.
45    
46            * man/: Improved documentation.
47    
48    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * man/: Updated documentation.
51    
52            * DESCRIPTION: Changed package name to "tm". Updated version to
53            0.1 for first CRAN release.
54    
55            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
56            list archive example.
57    
58            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
59            archive example.
60    
61            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
62            from (several mails per box) mbox format to (single mail per file)
63            eml format.
64    
65    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * data/crude.rda: Rebuilt.
68    
69            * data/acq.rda: Rebuilt.
70    
71            * R/reader.R: Factored out reader and parser methods from
72            textdoccol.R.
73    
74            * R/source.R: Factored out Source methods from aobjects.R and
75            textdoccol.R.
76            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
77            feeds.
78    
79            * R/textdoccol.R (DirSource): Added support for recursive
80            traversal of directories.
81    
82    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/textdoccol.R ([[): Loads the document corpus automatically
85            into memory upon access.
86            (tm_transform, tm_filter): Removed several checks whether the
87            document is already loaded ([[ ensures this now).
88            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
89            mailing list archive.
90    
91    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * R/aobjects.R (TextDocument): Is now a virtual class.
94            (Source): Is now a virtual class.
95    
96    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * R/textdoccol.R (c): Support for an arbitrary number of document
99            collections.
100    
101    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
104            append_meta and remove_meta.
105    
106            * R/textdoccol.R: Removed modify_metadata method.
107    
108            * R/textrepo.R: Removed modify_metadata method.
109    
110            * R/textdoccol.R (remove_meta): Supports removal of document
111            collection metadata and document (= in data frame) metadata.
112    
113    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
116    
117            * data/crude.rda: Rebuilt.
118    
119            * data/acq.rda: Rebuilt.
120    
121            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
122    
123            * R/textdoccol.R ([): Bug fix for subsetting a document
124            collection's data frame.
125    
126    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
129            to s_filter.
130    
131            * R/textdoccol.R: Local text documents' metadata can now be copied
132            to a document collection's data frame with prescind_meta.
133    
134    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/: Text documents' slot metadata is now accessible in s_filter.
137    
138            * R/: Rewrote s_filter function (has still some restrictions).
139    
140    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/: Various fixes in handling metadata.
143    
144            * R/: Added update mechanism for text document collections.
145    
146    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * R/: Merging of document collections now creates a binary tree
149            for reconstructing merged document collections.
150    
151            * R/: Redesign of metadata for document collections.
152    
153    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/: Messages now use \code{ngettext}.
156    
157    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/: Added functions for modifying and removing metadata.
160    
161    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * man/: Updated some documentation.
164    
165            * R/: Corrected some connection issues.
166    
167            * inst/doc: Worked on the vignette.
168    
169    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * inst/: Added texts and started vignette.
172    
173            * R/: Final changes based upon David's comments.
174    
175    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * NAMESPACE: Corrected exports (generic methods need exportMethods
178            directives!).
179    
180    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/: Modified the TextDocCol constructur and various parsers. It
183            is now modular and supports various file formats via plugins (see
184            the new "Source" class).
185    
186  2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188          * man/: Revised documentation after previous code changes.          * man/: Revised documentation after previous code changes.

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