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trunk/R/textmin/ChangeLog revision 63, Thu Oct 26 14:59:09 2006 UTC trunk/tm/ChangeLog revision 723, Sun Apr 1 16:12:26 2007 UTC
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1    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/source.R: Now each source has a default reader.
4    
5            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
6            class anymore.
7    
8            * R/plaintextdoc.R: Custom show method for plain text documents.
9    
10            * R/aobjects.R: Added a class for structured text documents.
11    
12            * R/reader.R: Replaced remaining \code{parser} occurrences with
13            \code{reader}.
14    
15            * R/textdoccol.R (summary): Indent tags.
16    
17            * R/textdocco.R (removePunctuation): Transform method to remove
18            punctuation marks.
19    
20    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
23            using prescindMeta().
24    
25    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * R/textdoccol.R: Improved database support.
28    
29    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
32    
33            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
34            language code.
35    
36            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
37            into parserControl argument.
38    
39            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
40    
41    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * Work/tmDataSetup.R: The datasets acq and crude can now be
44            created on the fly.
45    
46            * R/stopwords.R: Introduced a function returning the stopwords for
47            a given language (English, German and French at the moment)
48    
49            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
50            otherwise falls back to Snowball package.
51    
52    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * man/dissimilarity-methods.Rd: Make clear that any method offered
55            by "dists" from package "cba" can be used.
56    
57    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
60            to Kurt's latex suggestion. Removed points and underscores in
61            variable names for consistent naming.
62    
63            * DESCRIPTION: Update to version 0.1-2.
64    
65            * man/TextRepository.Rd: Fixed bug in documentation.
66    
67    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * DESCRIPTION: Update to version 0.1-1.
70    
71    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
74            wordStem.
75    
76    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * R/: Changes due to Kurt's review.
79    
80    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/: Implemented improvements based upon comments by David
83            Meyer.
84    
85    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * inst/doc/: Rewrote vignette.
88    
89            * man/: Improved documentation.
90    
91    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * man/: Updated documentation.
94    
95            * DESCRIPTION: Changed package name to "tm". Updated version to
96            0.1 for first CRAN release.
97    
98            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
99            list archive example.
100    
101            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
102            archive example.
103    
104            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
105            from (several mails per box) mbox format to (single mail per file)
106            eml format.
107    
108    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
109    
110            * data/crude.rda: Rebuilt.
111    
112            * data/acq.rda: Rebuilt.
113    
114            * R/reader.R: Factored out reader and parser methods from
115            textdoccol.R.
116    
117            * R/source.R: Factored out Source methods from aobjects.R and
118            textdoccol.R.
119            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
120            feeds.
121    
122            * R/textdoccol.R (DirSource): Added support for recursive
123            traversal of directories.
124    
125    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * R/textdoccol.R ([[): Loads the document corpus automatically
128            into memory upon access.
129            (tm_transform, tm_filter): Removed several checks whether the
130            document is already loaded ([[ ensures this now).
131            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
132            mailing list archive.
133    
134    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * R/aobjects.R (TextDocument): Is now a virtual class.
137            (Source): Is now a virtual class.
138    
139    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/textdoccol.R (c): Support for an arbitrary number of document
142            collections.
143    
144    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
147            append_meta and remove_meta.
148    
149            * R/textdoccol.R: Removed modify_metadata method.
150    
151            * R/textrepo.R: Removed modify_metadata method.
152    
153            * R/textdoccol.R (remove_meta): Supports removal of document
154            collection metadata and document (= in data frame) metadata.
155    
156    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
159    
160            * data/crude.rda: Rebuilt.
161    
162            * data/acq.rda: Rebuilt.
163    
164            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
165    
166            * R/textdoccol.R ([): Bug fix for subsetting a document
167            collection's data frame.
168    
169    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
172            to s_filter.
173    
174            * R/textdoccol.R: Local text documents' metadata can now be copied
175            to a document collection's data frame with prescind_meta.
176    
177    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
178    
179            * R/: Text documents' slot metadata is now accessible in s_filter.
180    
181            * R/: Rewrote s_filter function (has still some restrictions).
182    
183    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/: Various fixes in handling metadata.
186    
187            * R/: Added update mechanism for text document collections.
188    
189    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/: Merging of document collections now creates a binary tree
192            for reconstructing merged document collections.
193    
194            * R/: Redesign of metadata for document collections.
195    
196    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
197    
198            * R/: Messages now use \code{ngettext}.
199    
200    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/: Added functions for modifying and removing metadata.
203    
204    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * man/: Updated some documentation.
207    
208            * R/: Corrected some connection issues.
209    
210            * inst/doc: Worked on the vignette.
211    
212    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * inst/: Added texts and started vignette.
215    
216            * R/: Final changes based upon David's comments.
217    
218    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * NAMESPACE: Corrected exports (generic methods need exportMethods
221            directives!).
222    
223  2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
224    
225          * R/: Modified the TextDocCol constructur and various parsers. It          * R/: Modified the TextDocCol constructur and various parsers. It

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