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trunk/R/textmin/ChangeLog revision 76, Thu Nov 23 16:29:02 2006 UTC trunk/tm/ChangeLog revision 724, Sun Apr 1 21:13:36 2007 UTC
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1    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R: Finished experimental database support. Not yet
4            intensively tested.
5    
6            * R/source.R: Now each source has a default reader.
7    
8            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
9            class anymore.
10    
11            * R/plaintextdoc.R: Custom show method for plain text documents.
12    
13            * R/aobjects.R: Added a class for structured text documents.
14    
15            * R/reader.R: Replaced remaining \code{parser} occurrences with
16            \code{reader}.
17    
18            * R/textdoccol.R (summary): Indent tags.
19    
20            * R/textdocco.R (removePunctuation): Transform method to remove
21            punctuation marks.
22    
23    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
26            using prescindMeta().
27    
28    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/textdoccol.R: Improved database support.
31    
32    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
35    
36            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
37            language code.
38    
39            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
40            into parserControl argument.
41    
42            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
43    
44    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * Work/tmDataSetup.R: The datasets acq and crude can now be
47            created on the fly.
48    
49            * R/stopwords.R: Introduced a function returning the stopwords for
50            a given language (English, German and French at the moment)
51    
52            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
53            otherwise falls back to Snowball package.
54    
55    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * man/dissimilarity-methods.Rd: Make clear that any method offered
58            by "dists" from package "cba" can be used.
59    
60    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
63            to Kurt's latex suggestion. Removed points and underscores in
64            variable names for consistent naming.
65    
66            * DESCRIPTION: Update to version 0.1-2.
67    
68            * man/TextRepository.Rd: Fixed bug in documentation.
69    
70    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * DESCRIPTION: Update to version 0.1-1.
73    
74    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
77            wordStem.
78    
79    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/: Changes due to Kurt's review.
82    
83    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
84    
85            * R/: Implemented improvements based upon comments by David
86            Meyer.
87    
88    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * inst/doc/: Rewrote vignette.
91    
92            * man/: Improved documentation.
93    
94    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * man/: Updated documentation.
97    
98            * DESCRIPTION: Changed package name to "tm". Updated version to
99            0.1 for first CRAN release.
100    
101            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
102            list archive example.
103    
104            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
105            archive example.
106    
107            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
108            from (several mails per box) mbox format to (single mail per file)
109            eml format.
110    
111    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * data/crude.rda: Rebuilt.
114    
115            * data/acq.rda: Rebuilt.
116    
117            * R/reader.R: Factored out reader and parser methods from
118            textdoccol.R.
119    
120            * R/source.R: Factored out Source methods from aobjects.R and
121            textdoccol.R.
122            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
123            feeds.
124    
125            * R/textdoccol.R (DirSource): Added support for recursive
126            traversal of directories.
127    
128    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/textdoccol.R ([[): Loads the document corpus automatically
131            into memory upon access.
132            (tm_transform, tm_filter): Removed several checks whether the
133            document is already loaded ([[ ensures this now).
134            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
135            mailing list archive.
136    
137    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/aobjects.R (TextDocument): Is now a virtual class.
140            (Source): Is now a virtual class.
141    
142    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * R/textdoccol.R (c): Support for an arbitrary number of document
145            collections.
146    
147    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
148    
149            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
150            append_meta and remove_meta.
151    
152            * R/textdoccol.R: Removed modify_metadata method.
153    
154            * R/textrepo.R: Removed modify_metadata method.
155    
156            * R/textdoccol.R (remove_meta): Supports removal of document
157            collection metadata and document (= in data frame) metadata.
158    
159  2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161          * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.          * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.

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