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/textmin/ChangeLog revision 65, Tue Oct 31 17:10:24 2006 UTC trunk/tm/ChangeLog revision 755, Sun Jun 3 17:20:40 2007 UTC
# Line 1  Line 1 
1    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R (replaceWords): Added method to replace a set of
4            words by a single word. Useful for synonyms.
5    
6    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
9    
10    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
13            vectors. Thanks to Ariel Maguyon for his error report.
14            (removeSparseTerms): New function to remove columns from a
15            term-document matrix exceeding a sparse factor.
16    
17    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
18    
19            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
20    
21    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
22    
23            * man/sFilter.Rd: Corrected documentation on statement format (use
24            '==' instead of '=').
25    
26    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * R/aobjects.R (StructuredTextDocument): Inherits from
29            TextDocument.
30    
31    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
34            on sparse matrices as proposed by Martin Maechler.
35    
36    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
37    
38            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
39            \pkg{filehash} version makes them deprecated.
40    
41    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * R/termdocmatrix.R (textvector): Stemming is now performed before
44            erasing stopwords.
45            (weightMatrix): Adapted to handle sparse matrices.
46            (TermDocMatrix): Sparse matrix is now efficiently built by
47            direct stepwise insertion of row values into it.
48    
49    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
50    
51            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
52            due to ongoing problems. For our purposes the latter is as useful
53            as the replaced package.
54    
55    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
58    
59            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
60    
61    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
64            languages with available stopwords.
65    
66    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * inst/doc/tm.Rnw: Minor corrections in the vignette.
69    
70    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * DESCRIPTION: Update to version 0.2, since a lot of new features
73            have been integrated.
74    
75            * inst/stopwords: Updated existing stopwords and added stopwords
76            for various other languages.
77    
78    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
79    
80            * man/: Updated documentation.
81    
82            * Work/testDb.R: Script to test database stuff.
83    
84            * R/: Fixed various database related bugs. Seems to be rather
85            useable now, i.e., consider as alpha status for now.
86    
87    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * R/: Fixed some bugs related to database support.
90    
91    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * man/: Added a lot of examples to the manuals.
94    
95    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96    
97            * man/: Updated parts of the documentation.
98    
99            * R/textdoccol.R (asPlain): Added conversion from newsgroup
100            documents to plain text documents.
101    
102    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/textdoccol.R: Finished experimental database support. Not yet
105            intensively tested.
106    
107            * R/source.R: Now each source has a default reader.
108    
109            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
110            class anymore.
111    
112            * R/plaintextdoc.R: Custom show method for plain text documents.
113    
114            * R/aobjects.R: Added a class for structured text documents.
115    
116            * R/reader.R: Replaced remaining \code{parser} occurrences with
117            \code{reader}.
118    
119            * R/textdoccol.R (summary): Indent tags.
120    
121            * R/textdoccol.R (removePunctuation): Transform method to remove
122            punctuation marks.
123    
124    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
127            using prescindMeta().
128    
129    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/textdoccol.R: Improved database support.
132    
133    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
134    
135            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
136    
137            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
138            language code.
139    
140            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
141            into parserControl argument.
142    
143            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
144    
145    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * Work/tmDataSetup.R: The datasets acq and crude can now be
148            created on the fly.
149    
150            * R/stopwords.R: Introduced a function returning the stopwords for
151            a given language (English, German and French at the moment)
152    
153            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
154            otherwise falls back to Snowball package.
155    
156    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
157    
158            * man/dissimilarity-methods.Rd: Make clear that any method offered
159            by "dists" from package "cba" can be used.
160    
161    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
164            to Kurt's latex suggestion. Removed points and underscores in
165            variable names for consistent naming.
166    
167            * DESCRIPTION: Update to version 0.1-2.
168    
169            * man/TextRepository.Rd: Fixed bug in documentation.
170    
171    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * DESCRIPTION: Update to version 0.1-1.
174    
175    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
178            wordStem.
179    
180    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * R/: Changes due to Kurt's review.
183    
184    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/: Implemented improvements based upon comments by David
187            Meyer.
188    
189    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * inst/doc/: Rewrote vignette.
192    
193            * man/: Improved documentation.
194    
195    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * man/: Updated documentation.
198    
199            * DESCRIPTION: Changed package name to "tm". Updated version to
200            0.1 for first CRAN release.
201    
202            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
203            list archive example.
204    
205            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
206            archive example.
207    
208            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
209            from (several mails per box) mbox format to (single mail per file)
210            eml format.
211    
212    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * data/crude.rda: Rebuilt.
215    
216            * data/acq.rda: Rebuilt.
217    
218            * R/reader.R: Factored out reader and parser methods from
219            textdoccol.R.
220    
221            * R/source.R: Factored out Source methods from aobjects.R and
222            textdoccol.R.
223            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
224            feeds.
225    
226            * R/textdoccol.R (DirSource): Added support for recursive
227            traversal of directories.
228    
229    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/textdoccol.R ([[): Loads the document corpus automatically
232            into memory upon access.
233            (tm_transform, tm_filter): Removed several checks whether the
234            document is already loaded ([[ ensures this now).
235            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
236            mailing list archive.
237    
238    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/aobjects.R (TextDocument): Is now a virtual class.
241            (Source): Is now a virtual class.
242    
243    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/textdoccol.R (c): Support for an arbitrary number of document
246            collections.
247    
248    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
251            append_meta and remove_meta.
252    
253            * R/textdoccol.R: Removed modify_metadata method.
254    
255            * R/textrepo.R: Removed modify_metadata method.
256    
257            * R/textdoccol.R (remove_meta): Supports removal of document
258            collection metadata and document (= in data frame) metadata.
259    
260    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
263    
264            * data/crude.rda: Rebuilt.
265    
266            * data/acq.rda: Rebuilt.
267    
268            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
269    
270            * R/textdoccol.R ([): Bug fix for subsetting a document
271            collection's data frame.
272    
273    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
276            to s_filter.
277    
278            * R/textdoccol.R: Local text documents' metadata can now be copied
279            to a document collection's data frame with prescind_meta.
280    
281    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/: Text documents' slot metadata is now accessible in s_filter.
284    
285            * R/: Rewrote s_filter function (has still some restrictions).
286    
287    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * R/: Various fixes in handling metadata.
290    
291            * R/: Added update mechanism for text document collections.
292    
293    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/: Merging of document collections now creates a binary tree
296            for reconstructing merged document collections.
297    
298            * R/: Redesign of metadata for document collections.
299    
300    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * R/: Messages now use \code{ngettext}.
303    
304    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/: Added functions for modifying and removing metadata.
307    
308    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
309    
310            * man/: Updated some documentation.
311    
312            * R/: Corrected some connection issues.
313    
314            * inst/doc: Worked on the vignette.
315    
316  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * inst/: Added texts and started vignette.
319    
320          * R/: Final changes based upon David's comments.          * R/: Final changes based upon David's comments.
321    
322  2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>

Legend:
Removed from v.65  
changed lines
  Added in v.755

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