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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 702, Tue Jan 9 09:39:33 2007 UTC
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1    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
4            wordStem.
5    
6    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/: Changes due to Kurt's review.
9    
10    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/: Implemented improvements based upon comments by David
13            Meyer.
14    
15    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * inst/doc/: Rewrote vignette.
18    
19            * man/: Improved documentation.
20    
21    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
22    
23            * man/: Updated documentation.
24    
25            * DESCRIPTION: Changed package name to "tm". Updated version to
26            0.1 for first CRAN release.
27    
28            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
29            list archive example.
30    
31            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
32            archive example.
33    
34            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
35            from (several mails per box) mbox format to (single mail per file)
36            eml format.
37    
38    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
39    
40            * data/crude.rda: Rebuilt.
41    
42            * data/acq.rda: Rebuilt.
43    
44            * R/reader.R: Factored out reader and parser methods from
45            textdoccol.R.
46    
47            * R/source.R: Factored out Source methods from aobjects.R and
48            textdoccol.R.
49            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
50            feeds.
51    
52            * R/textdoccol.R (DirSource): Added support for recursive
53            traversal of directories.
54    
55    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/textdoccol.R ([[): Loads the document corpus automatically
58            into memory upon access.
59            (tm_transform, tm_filter): Removed several checks whether the
60            document is already loaded ([[ ensures this now).
61            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
62            mailing list archive.
63    
64    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/aobjects.R (TextDocument): Is now a virtual class.
67            (Source): Is now a virtual class.
68    
69    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R (c): Support for an arbitrary number of document
72            collections.
73    
74    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
77            append_meta and remove_meta.
78    
79            * R/textdoccol.R: Removed modify_metadata method.
80    
81            * R/textrepo.R: Removed modify_metadata method.
82    
83            * R/textdoccol.R (remove_meta): Supports removal of document
84            collection metadata and document (= in data frame) metadata.
85    
86    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
87    
88            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
89    
90            * data/crude.rda: Rebuilt.
91    
92            * data/acq.rda: Rebuilt.
93    
94            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
95    
96            * R/textdoccol.R ([): Bug fix for subsetting a document
97            collection's data frame.
98    
99    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
102            to s_filter.
103    
104            * R/textdoccol.R: Local text documents' metadata can now be copied
105            to a document collection's data frame with prescind_meta.
106    
107    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/: Text documents' slot metadata is now accessible in s_filter.
110    
111            * R/: Rewrote s_filter function (has still some restrictions).
112    
113    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
114    
115            * R/: Various fixes in handling metadata.
116    
117            * R/: Added update mechanism for text document collections.
118    
119    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * R/: Merging of document collections now creates a binary tree
122            for reconstructing merged document collections.
123    
124            * R/: Redesign of metadata for document collections.
125    
126    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/: Messages now use \code{ngettext}.
129    
130    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/: Added functions for modifying and removing metadata.
133    
134    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
135    
136            * man/: Updated some documentation.
137    
138            * R/: Corrected some connection issues.
139    
140            * inst/doc: Worked on the vignette.
141    
142    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
143    
144            * inst/: Added texts and started vignette.
145    
146            * R/: Final changes based upon David's comments.
147    
148    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * NAMESPACE: Corrected exports (generic methods need exportMethods
151            directives!).
152    
153    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/: Modified the TextDocCol constructur and various parsers. It
156            is now modular and supports various file formats via plugins (see
157            the new "Source" class).
158    
159    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * man/: Revised documentation after previous code changes.
162    
163    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/: Remaining changes as discussed with David.
166    
167    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/: Some changes as suggested by David. The rest will follow
170            within the next days.
171    
172    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * man/: Finished documentation.
175    
176    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * man/: Wrote some documentation.
179    
180    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/: Further syntactic sugar in form of additional assignment and
183            accessor methods.
184    
185    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/: Syntactic sugar in form of "length", "show" and "summary"
188            operators.
189    
190    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/: Diverse updates. Mainly on default operators ("[" or "c")
193            and dissimilarities.
194    
195    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/: Added similarity functions.
198    
199            * data/: Added english stopwords.
200    
201    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * data/: Examples compiled for new features
204    
205            * R/: Changes due to new structure.
206    
207            * NAMESPACE: Corrected namespace to reflect new structure.
208    
209            * R/termdocmatrix.R: Adapted for new naming scheme.
210    
211    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
212    
213            * R/textdoccol.R: Adapted code for new class structure. Wrote
214            several transform and filter functions operating on text document
215            collections (alias text document databases).
216    
217            * R/aobjects.R: Adapted class structure with inheritance,
218            repositories and additional meta data. Loading files on demand is
219            now possible.
220    
221    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Some cosmetic cleanups.
224    
225            * inst/: Removed vignette on clustering. That and much more is now
226            described in the JSS paper on text mining. Based upon that
227            article an elaborated vignette will be incorporated in the future.
228    
229    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/: Updated generic S4 methods to comply with signature changes
232            in newer versions of R (> 2.3)
233    
234    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
235    
236            * ext/R/importRIS.R: Automatic RIS import is now possible.
237    
238    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/textdoccol.R: Added RIS HTML input format.
241    
242    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/textdoccol.R: Removed bug that caused invalid text document
245            collections when handling many input files.
246    
247  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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