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trunk/R/textmin/ChangeLog revision 75, Wed Nov 22 14:37:18 2006 UTC trunk/tm/ChangeLog revision 722, Sun Apr 1 15:53:58 2007 UTC
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1    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
4            class anymore.
5    
6            * R/plaintextdoc.R: Custom show method for plain text documents.
7    
8            * R/aobjects.R: Added a class for structured text documents.
9    
10            * R/reader.R: Replaced remaining \code{parser} occurrences with
11            \code{reader}.
12    
13            * R/textdoccol.R (summary): Indent tags.
14    
15            * R/textdocco.R (removePunctuation): Transform method to remove
16            punctuation marks.
17    
18    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
21            using prescindMeta().
22    
23    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R: Improved database support.
26    
27    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
30    
31            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
32            language code.
33    
34            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
35            into parserControl argument.
36    
37            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
38    
39    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * Work/tmDataSetup.R: The datasets acq and crude can now be
42            created on the fly.
43    
44            * R/stopwords.R: Introduced a function returning the stopwords for
45            a given language (English, German and French at the moment)
46    
47            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
48            otherwise falls back to Snowball package.
49    
50    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
51    
52            * man/dissimilarity-methods.Rd: Make clear that any method offered
53            by "dists" from package "cba" can be used.
54    
55    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
58            to Kurt's latex suggestion. Removed points and underscores in
59            variable names for consistent naming.
60    
61            * DESCRIPTION: Update to version 0.1-2.
62    
63            * man/TextRepository.Rd: Fixed bug in documentation.
64    
65    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * DESCRIPTION: Update to version 0.1-1.
68    
69    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
72            wordStem.
73    
74    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/: Changes due to Kurt's review.
77    
78    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * R/: Implemented improvements based upon comments by David
81            Meyer.
82    
83    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * inst/doc/: Rewrote vignette.
86    
87            * man/: Improved documentation.
88    
89    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * man/: Updated documentation.
92    
93            * DESCRIPTION: Changed package name to "tm". Updated version to
94            0.1 for first CRAN release.
95    
96            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
97            list archive example.
98    
99            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
100            archive example.
101    
102            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
103            from (several mails per box) mbox format to (single mail per file)
104            eml format.
105    
106    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * data/crude.rda: Rebuilt.
109    
110            * data/acq.rda: Rebuilt.
111    
112            * R/reader.R: Factored out reader and parser methods from
113            textdoccol.R.
114    
115            * R/source.R: Factored out Source methods from aobjects.R and
116            textdoccol.R.
117            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
118            feeds.
119    
120            * R/textdoccol.R (DirSource): Added support for recursive
121            traversal of directories.
122    
123    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/textdoccol.R ([[): Loads the document corpus automatically
126            into memory upon access.
127            (tm_transform, tm_filter): Removed several checks whether the
128            document is already loaded ([[ ensures this now).
129            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
130            mailing list archive.
131    
132    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/aobjects.R (TextDocument): Is now a virtual class.
135            (Source): Is now a virtual class.
136    
137    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/textdoccol.R (c): Support for an arbitrary number of document
140            collections.
141    
142    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
145            append_meta and remove_meta.
146    
147            * R/textdoccol.R: Removed modify_metadata method.
148    
149            * R/textrepo.R: Removed modify_metadata method.
150    
151            * R/textdoccol.R (remove_meta): Supports removal of document
152            collection metadata and document (= in data frame) metadata.
153    
154    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
157    
158            * data/crude.rda: Rebuilt.
159    
160            * data/acq.rda: Rebuilt.
161    
162            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
163    
164            * R/textdoccol.R ([): Bug fix for subsetting a document
165            collection's data frame.
166    
167  2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169          * 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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