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trunk/R/textmin/ChangeLog revision 69, Fri Nov 3 10:50:39 2006 UTC trunk/tm/ChangeLog revision 719, Sun Mar 18 09:24:47 2007 UTC
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1    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R: Improved database support.
4    
5    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
8    
9            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
10            language code.
11    
12            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
13            into parserControl argument.
14    
15            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
16    
17    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * Work/tmDataSetup.R: The datasets acq and crude can now be
20            created on the fly.
21    
22            * R/stopwords.R: Introduced a function returning the stopwords for
23            a given language (English, German and French at the moment)
24    
25            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
26            otherwise falls back to Snowball package.
27    
28    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * man/dissimilarity-methods.Rd: Make clear that any method offered
31            by "dists" from package "cba" can be used.
32    
33    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
36            to Kurt's latex suggestion. Removed points and underscores in
37            variable names for consistent naming.
38    
39            * DESCRIPTION: Update to version 0.1-2.
40    
41            * man/TextRepository.Rd: Fixed bug in documentation.
42    
43    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * DESCRIPTION: Update to version 0.1-1.
46    
47    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
50            wordStem.
51    
52    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/: Changes due to Kurt's review.
55    
56    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
57    
58            * R/: Implemented improvements based upon comments by David
59            Meyer.
60    
61    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * inst/doc/: Rewrote vignette.
64    
65            * man/: Improved documentation.
66    
67    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * man/: Updated documentation.
70    
71            * DESCRIPTION: Changed package name to "tm". Updated version to
72            0.1 for first CRAN release.
73    
74            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
75            list archive example.
76    
77            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
78            archive example.
79    
80            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
81            from (several mails per box) mbox format to (single mail per file)
82            eml format.
83    
84    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * data/crude.rda: Rebuilt.
87    
88            * data/acq.rda: Rebuilt.
89    
90            * R/reader.R: Factored out reader and parser methods from
91            textdoccol.R.
92    
93            * R/source.R: Factored out Source methods from aobjects.R and
94            textdoccol.R.
95            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
96            feeds.
97    
98            * R/textdoccol.R (DirSource): Added support for recursive
99            traversal of directories.
100    
101    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * R/textdoccol.R ([[): Loads the document corpus automatically
104            into memory upon access.
105            (tm_transform, tm_filter): Removed several checks whether the
106            document is already loaded ([[ ensures this now).
107            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
108            mailing list archive.
109    
110    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/aobjects.R (TextDocument): Is now a virtual class.
113            (Source): Is now a virtual class.
114    
115    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/textdoccol.R (c): Support for an arbitrary number of document
118            collections.
119    
120    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
123            append_meta and remove_meta.
124    
125            * R/textdoccol.R: Removed modify_metadata method.
126    
127            * R/textrepo.R: Removed modify_metadata method.
128    
129            * R/textdoccol.R (remove_meta): Supports removal of document
130            collection metadata and document (= in data frame) metadata.
131    
132    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
135    
136            * data/crude.rda: Rebuilt.
137    
138            * data/acq.rda: Rebuilt.
139    
140            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
141    
142            * R/textdoccol.R ([): Bug fix for subsetting a document
143            collection's data frame.
144    
145    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
148            to s_filter.
149    
150            * R/textdoccol.R: Local text documents' metadata can now be copied
151            to a document collection's data frame with prescind_meta.
152    
153    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/: Text documents' slot metadata is now accessible in s_filter.
156    
157            * R/: Rewrote s_filter function (has still some restrictions).
158    
159    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/: Various fixes in handling metadata.
162    
163            * R/: Added update mechanism for text document collections.
164    
165    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/: Merging of document collections now creates a binary tree
168            for reconstructing merged document collections.
169    
170            * R/: Redesign of metadata for document collections.
171    
172    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/: Messages now use \code{ngettext}.
175    
176  2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178          * R/: Added functions for modifying and removing metadata.          * R/: Added functions for modifying and removing metadata.

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