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trunk/R/textmin/ChangeLog revision 75, Wed Nov 22 14:37:18 2006 UTC trunk/tm/ChangeLog revision 721, Wed Mar 21 13:54:43 2007 UTC
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1    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
4            using prescindMeta().
5    
6    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/textdoccol.R: Improved database support.
9    
10    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
13    
14            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
15            language code.
16    
17            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
18            into parserControl argument.
19    
20            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
21    
22    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
23    
24            * Work/tmDataSetup.R: The datasets acq and crude can now be
25            created on the fly.
26    
27            * R/stopwords.R: Introduced a function returning the stopwords for
28            a given language (English, German and French at the moment)
29    
30            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
31            otherwise falls back to Snowball package.
32    
33    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * man/dissimilarity-methods.Rd: Make clear that any method offered
36            by "dists" from package "cba" can be used.
37    
38    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
39    
40            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
41            to Kurt's latex suggestion. Removed points and underscores in
42            variable names for consistent naming.
43    
44            * DESCRIPTION: Update to version 0.1-2.
45    
46            * man/TextRepository.Rd: Fixed bug in documentation.
47    
48    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * DESCRIPTION: Update to version 0.1-1.
51    
52    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
55            wordStem.
56    
57    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * R/: Changes due to Kurt's review.
60    
61    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * R/: Implemented improvements based upon comments by David
64            Meyer.
65    
66    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * inst/doc/: Rewrote vignette.
69    
70            * man/: Improved documentation.
71    
72    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * man/: Updated documentation.
75    
76            * DESCRIPTION: Changed package name to "tm". Updated version to
77            0.1 for first CRAN release.
78    
79            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
80            list archive example.
81    
82            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
83            archive example.
84    
85            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
86            from (several mails per box) mbox format to (single mail per file)
87            eml format.
88    
89    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * data/crude.rda: Rebuilt.
92    
93            * data/acq.rda: Rebuilt.
94    
95            * R/reader.R: Factored out reader and parser methods from
96            textdoccol.R.
97    
98            * R/source.R: Factored out Source methods from aobjects.R and
99            textdoccol.R.
100            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
101            feeds.
102    
103            * R/textdoccol.R (DirSource): Added support for recursive
104            traversal of directories.
105    
106    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/textdoccol.R ([[): Loads the document corpus automatically
109            into memory upon access.
110            (tm_transform, tm_filter): Removed several checks whether the
111            document is already loaded ([[ ensures this now).
112            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
113            mailing list archive.
114    
115    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/aobjects.R (TextDocument): Is now a virtual class.
118            (Source): Is now a virtual class.
119    
120    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/textdoccol.R (c): Support for an arbitrary number of document
123            collections.
124    
125    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
128            append_meta and remove_meta.
129    
130            * R/textdoccol.R: Removed modify_metadata method.
131    
132            * R/textrepo.R: Removed modify_metadata method.
133    
134            * R/textdoccol.R (remove_meta): Supports removal of document
135            collection metadata and document (= in data frame) metadata.
136    
137    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
140    
141            * data/crude.rda: Rebuilt.
142    
143            * data/acq.rda: Rebuilt.
144    
145            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
146    
147            * R/textdoccol.R ([): Bug fix for subsetting a document
148            collection's data frame.
149    
150  2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152          * R/textdoccol.R: Bug fixes in s_filter. Added full query support          * R/textdoccol.R: Bug fixes in s_filter. Added full query support

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