SCM

SCM Repository

[tm] Diff of /trunk/tm/ChangeLog
ViewVC logotype

Diff of /trunk/tm/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/R/trunk/ChangeLog revision 19, Sun Nov 6 15:38:48 2005 UTC trunk/tm/ChangeLog revision 694, Sun Dec 31 14:47:46 2006 UTC
# Line 1  Line 1 
1    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/: Implemented improvements based upon comments by David
4            Meyer.
5    
6    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * inst/doc/: Rewrote vignette.
9    
10            * man/: Improved documentation.
11    
12    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * man/: Updated documentation.
15    
16            * DESCRIPTION: Changed package name to "tm". Updated version to
17            0.1 for first CRAN release.
18    
19            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
20            list archive example.
21    
22            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
23            archive example.
24    
25            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
26            from (several mails per box) mbox format to (single mail per file)
27            eml format.
28    
29    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * data/crude.rda: Rebuilt.
32    
33            * data/acq.rda: Rebuilt.
34    
35            * R/reader.R: Factored out reader and parser methods from
36            textdoccol.R.
37    
38            * R/source.R: Factored out Source methods from aobjects.R and
39            textdoccol.R.
40            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
41            feeds.
42    
43            * R/textdoccol.R (DirSource): Added support for recursive
44            traversal of directories.
45    
46    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/textdoccol.R ([[): Loads the document corpus automatically
49            into memory upon access.
50            (tm_transform, tm_filter): Removed several checks whether the
51            document is already loaded ([[ ensures this now).
52            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
53            mailing list archive.
54    
55    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * R/aobjects.R (TextDocument): Is now a virtual class.
58            (Source): Is now a virtual class.
59    
60    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/textdoccol.R (c): Support for an arbitrary number of document
63            collections.
64    
65    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
68            append_meta and remove_meta.
69    
70            * R/textdoccol.R: Removed modify_metadata method.
71    
72            * R/textrepo.R: Removed modify_metadata method.
73    
74            * R/textdoccol.R (remove_meta): Supports removal of document
75            collection metadata and document (= in data frame) metadata.
76    
77    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
80    
81            * data/crude.rda: Rebuilt.
82    
83            * data/acq.rda: Rebuilt.
84    
85            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
86    
87            * R/textdoccol.R ([): Bug fix for subsetting a document
88            collection's data frame.
89    
90    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
93            to s_filter.
94    
95            * R/textdoccol.R: Local text documents' metadata can now be copied
96            to a document collection's data frame with prescind_meta.
97    
98    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
99    
100            * R/: Text documents' slot metadata is now accessible in s_filter.
101    
102            * R/: Rewrote s_filter function (has still some restrictions).
103    
104    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/: Various fixes in handling metadata.
107    
108            * R/: Added update mechanism for text document collections.
109    
110    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * R/: Merging of document collections now creates a binary tree
113            for reconstructing merged document collections.
114    
115            * R/: Redesign of metadata for document collections.
116    
117    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/: Messages now use \code{ngettext}.
120    
121    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/: Added functions for modifying and removing metadata.
124    
125    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * man/: Updated some documentation.
128    
129            * R/: Corrected some connection issues.
130    
131            * inst/doc: Worked on the vignette.
132    
133    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * inst/: Added texts and started vignette.
136    
137            * R/: Final changes based upon David's comments.
138    
139    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * NAMESPACE: Corrected exports (generic methods need exportMethods
142            directives!).
143    
144    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/: Modified the TextDocCol constructur and various parsers. It
147            is now modular and supports various file formats via plugins (see
148            the new "Source" class).
149    
150    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152            * man/: Revised documentation after previous code changes.
153    
154    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/: Remaining changes as discussed with David.
157    
158    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/: Some changes as suggested by David. The rest will follow
161            within the next days.
162    
163    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * man/: Finished documentation.
166    
167    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * man/: Wrote some documentation.
170    
171    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/: Further syntactic sugar in form of additional assignment and
174            accessor methods.
175    
176    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/: Syntactic sugar in form of "length", "show" and "summary"
179            operators.
180    
181    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/: Diverse updates. Mainly on default operators ("[" or "c")
184            and dissimilarities.
185    
186    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/: Added similarity functions.
189    
190            * data/: Added english stopwords.
191    
192    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * data/: Examples compiled for new features
195    
196            * R/: Changes due to new structure.
197    
198            * NAMESPACE: Corrected namespace to reflect new structure.
199    
200            * R/termdocmatrix.R: Adapted for new naming scheme.
201    
202    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * R/textdoccol.R: Adapted code for new class structure. Wrote
205            several transform and filter functions operating on text document
206            collections (alias text document databases).
207    
208            * R/aobjects.R: Adapted class structure with inheritance,
209            repositories and additional meta data. Loading files on demand is
210            now possible.
211    
212    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/: Some cosmetic cleanups.
215    
216            * inst/: Removed vignette on clustering. That and much more is now
217            described in the JSS paper on text mining. Based upon that
218            article an elaborated vignette will be incorporated in the future.
219    
220    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/: Updated generic S4 methods to comply with signature changes
223            in newer versions of R (> 2.3)
224    
225    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * ext/R/importRIS.R: Automatic RIS import is now possible.
228    
229    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/textdoccol.R: Added RIS HTML input format.
232    
233    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/textdoccol.R: Removed bug that caused invalid text document
236            collections when handling many input files.
237    
238    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/textdoccol.R: Restructured and extended file import
241            mechanism.
242    
243            * inst/doc/clustering.Rnw: Adapted vignette for use with
244            ReutNews.rda
245    
246            * man/ReutNews.Rd: Documentation for ReutNews.rda
247    
248            * data/ReutNews.rda: A tiny Reuters21578 example data set.
249    
250    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
253            clustering facilities of this package.
254    
255    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/aobjects.R: Changed package document structure to avoid class
258            dependency problems.
259    
260    2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
263            data set.
264    
265            * Finished documentation and reordered directory structure. Now "R
266            CMD check textmin" works without errors.
267    
268    2005-12-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * src/: Various splits can now be easily created for the
271            Reuters21578 data set.
272    
273    2005-12-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * Updated documentation
276    
277    2005-11-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * Wrote R documentation for some classes and methods.
280    
281    2005-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/textdoccol.R: Constructor of textdoccol allows import of CSV
284            files. See the questionnaire data/Umfrage.csv for such an example.
285            We are now able to import files in Reuters-21578 XML format.
286    
287            * Changed class interfaces in various files. Weighting of the text
288            matrix is now possible.
289    
290    2005-11-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * R/textdoccol.R: One can build term-document matrices if
293            nessecary (with buildTDM(...)) and fill the field tdm from a text
294            document collection with it.
295    
296            * R/textmatrix.R: Wrote S4 class for term-document matrices.
297    
298  2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300          * R/textdoccol.R: We now can read in a whole XML file with several          * R/textdoccol.R: We now can read in a whole XML file with several

Legend:
Removed from v.19  
changed lines
  Added in v.694

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge