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trunk/R/textmin/ChangeLog revision 52, Sat Aug 12 12:43:39 2006 UTC trunk/tm/ChangeLog revision 715, Wed Mar 14 15:16:27 2007 UTC
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1    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * Work/tmDataSetup.R: The datasets acq and crude can now be
4            created on the fly.
5    
6            * R/stopwords.R: Introduced a function returning the stopwords for
7            a given language (English, German and French at the moment)
8    
9            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
10            otherwise falls back to Snowball package.
11    
12    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/dissimilarity-methods.Rd: Make clear that any method offered
15            by "dists" from package "cba" can be used.
16    
17    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
20            to Kurt's latex suggestion. Removed points and underscores in
21            variable names for consistent naming.
22    
23            * DESCRIPTION: Update to version 0.1-2.
24    
25            * man/TextRepository.Rd: Fixed bug in documentation.
26    
27    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * DESCRIPTION: Update to version 0.1-1.
30    
31    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
34            wordStem.
35    
36    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
37    
38            * R/: Changes due to Kurt's review.
39    
40    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * R/: Implemented improvements based upon comments by David
43            Meyer.
44    
45    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
46    
47            * inst/doc/: Rewrote vignette.
48    
49            * man/: Improved documentation.
50    
51    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * man/: Updated documentation.
54    
55            * DESCRIPTION: Changed package name to "tm". Updated version to
56            0.1 for first CRAN release.
57    
58            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
59            list archive example.
60    
61            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
62            archive example.
63    
64            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
65            from (several mails per box) mbox format to (single mail per file)
66            eml format.
67    
68    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * data/crude.rda: Rebuilt.
71    
72            * data/acq.rda: Rebuilt.
73    
74            * R/reader.R: Factored out reader and parser methods from
75            textdoccol.R.
76    
77            * R/source.R: Factored out Source methods from aobjects.R and
78            textdoccol.R.
79            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
80            feeds.
81    
82            * R/textdoccol.R (DirSource): Added support for recursive
83            traversal of directories.
84    
85    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R ([[): Loads the document corpus automatically
88            into memory upon access.
89            (tm_transform, tm_filter): Removed several checks whether the
90            document is already loaded ([[ ensures this now).
91            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
92            mailing list archive.
93    
94    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/aobjects.R (TextDocument): Is now a virtual class.
97            (Source): Is now a virtual class.
98    
99    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/textdoccol.R (c): Support for an arbitrary number of document
102            collections.
103    
104    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
107            append_meta and remove_meta.
108    
109            * R/textdoccol.R: Removed modify_metadata method.
110    
111            * R/textrepo.R: Removed modify_metadata method.
112    
113            * R/textdoccol.R (remove_meta): Supports removal of document
114            collection metadata and document (= in data frame) metadata.
115    
116    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
119    
120            * data/crude.rda: Rebuilt.
121    
122            * data/acq.rda: Rebuilt.
123    
124            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
125    
126            * R/textdoccol.R ([): Bug fix for subsetting a document
127            collection's data frame.
128    
129    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
132            to s_filter.
133    
134            * R/textdoccol.R: Local text documents' metadata can now be copied
135            to a document collection's data frame with prescind_meta.
136    
137    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * R/: Text documents' slot metadata is now accessible in s_filter.
140    
141            * R/: Rewrote s_filter function (has still some restrictions).
142    
143    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/: Various fixes in handling metadata.
146    
147            * R/: Added update mechanism for text document collections.
148    
149    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/: Merging of document collections now creates a binary tree
152            for reconstructing merged document collections.
153    
154            * R/: Redesign of metadata for document collections.
155    
156    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * R/: Messages now use \code{ngettext}.
159    
160    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
161    
162            * R/: Added functions for modifying and removing metadata.
163    
164    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * man/: Updated some documentation.
167    
168            * R/: Corrected some connection issues.
169    
170            * inst/doc: Worked on the vignette.
171    
172    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * inst/: Added texts and started vignette.
175    
176            * R/: Final changes based upon David's comments.
177    
178    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * NAMESPACE: Corrected exports (generic methods need exportMethods
181            directives!).
182    
183    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/: Modified the TextDocCol constructur and various parsers. It
186            is now modular and supports various file formats via plugins (see
187            the new "Source" class).
188    
189    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * man/: Revised documentation after previous code changes.
192    
193    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
194    
195            * R/: Remaining changes as discussed with David.
196    
197    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/: Some changes as suggested by David. The rest will follow
200            within the next days.
201    
202    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * man/: Finished documentation.
205    
206    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * man/: Wrote some documentation.
209    
210    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Further syntactic sugar in form of additional assignment and
213            accessor methods.
214    
215    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
216    
217            * R/: Syntactic sugar in form of "length", "show" and "summary"
218            operators.
219    
220    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/: Diverse updates. Mainly on default operators ("[" or "c")
223            and dissimilarities.
224    
225  2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227          * R/: Added similarity functions.          * R/: Added similarity functions.

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