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 53, Thu Aug 24 13:06:50 2006 UTC trunk/tm/ChangeLog revision 766, Sat Jul 14 08:46:23 2007 UTC
# Line 1  Line 1 
1    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/reader.R (readPDF): Added PDF reader.
4    
5    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
8    
9            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
10    
11            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
12    
13            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
14    
15    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/distmeasure.R (dissimilarity): Replaced dists call from
18            package cba by new dist call from package proxy.
19    
20    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
23    
24    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * R/termdocmatrix.R: require() uses the quietly option to suppress
27            loading messages.
28    
29    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/dictionary.R: Added dictionary support.
32    
33    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
36            documents. This simplifies some functions, e.g., asPlain.
37    
38    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
39    
40            * inst/doc/tm.Rnw: Fixed some typos in vignette.
41    
42    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/textdoccol.R (replaceWords): Added method to replace a set of
45            words by a single word. Useful for synonyms.
46    
47    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
50    
51    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
54            vectors. Thanks to Ariel Maguyon for his error report.
55            (removeSparseTerms): New function to remove columns from a
56            term-document matrix exceeding a sparse factor.
57    
58    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
61    
62    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
63    
64            * man/sFilter.Rd: Corrected documentation on statement format (use
65            '==' instead of '=').
66    
67    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * R/aobjects.R (StructuredTextDocument): Inherits from
70            TextDocument.
71    
72    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
75            on sparse matrices as proposed by Martin Maechler.
76    
77    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
80            \pkg{filehash} version makes them deprecated.
81    
82    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/termdocmatrix.R (textvector): Stemming is now performed before
85            erasing stopwords.
86            (weightMatrix): Adapted to handle sparse matrices.
87            (TermDocMatrix): Sparse matrix is now efficiently built by
88            direct stepwise insertion of row values into it.
89    
90    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
93            due to ongoing problems. For our purposes the latter is as useful
94            as the replaced package.
95    
96    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
99    
100            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
101    
102    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
105            languages with available stopwords.
106    
107    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * inst/doc/tm.Rnw: Minor corrections in the vignette.
110    
111    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * DESCRIPTION: Update to version 0.2, since a lot of new features
114            have been integrated.
115    
116            * inst/stopwords: Updated existing stopwords and added stopwords
117            for various other languages.
118    
119    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * man/: Updated documentation.
122    
123            * Work/testDb.R: Script to test database stuff.
124    
125            * R/: Fixed various database related bugs. Seems to be rather
126            useable now, i.e., consider as alpha status for now.
127    
128    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * R/: Fixed some bugs related to database support.
131    
132    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * man/: Added a lot of examples to the manuals.
135    
136    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * man/: Updated parts of the documentation.
139    
140            * R/textdoccol.R (asPlain): Added conversion from newsgroup
141            documents to plain text documents.
142    
143    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/textdoccol.R: Finished experimental database support. Not yet
146            intensively tested.
147    
148            * R/source.R: Now each source has a default reader.
149    
150            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
151            class anymore.
152    
153            * R/plaintextdoc.R: Custom show method for plain text documents.
154    
155            * R/aobjects.R: Added a class for structured text documents.
156    
157            * R/reader.R: Replaced remaining \code{parser} occurrences with
158            \code{reader}.
159    
160            * R/textdoccol.R (summary): Indent tags.
161    
162            * R/textdoccol.R (removePunctuation): Transform method to remove
163            punctuation marks.
164    
165    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
166    
167            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
168            using prescindMeta().
169    
170    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/textdoccol.R: Improved database support.
173    
174    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
175    
176            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
177    
178            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
179            language code.
180    
181            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
182            into parserControl argument.
183    
184            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
185    
186    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * Work/tmDataSetup.R: The datasets acq and crude can now be
189            created on the fly.
190    
191            * R/stopwords.R: Introduced a function returning the stopwords for
192            a given language (English, German and French at the moment)
193    
194            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
195            otherwise falls back to Snowball package.
196    
197    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * man/dissimilarity-methods.Rd: Make clear that any method offered
200            by "dists" from package "cba" can be used.
201    
202    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
205            to Kurt's latex suggestion. Removed points and underscores in
206            variable names for consistent naming.
207    
208            * DESCRIPTION: Update to version 0.1-2.
209    
210            * man/TextRepository.Rd: Fixed bug in documentation.
211    
212    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * DESCRIPTION: Update to version 0.1-1.
215    
216    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
219            wordStem.
220    
221    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Changes due to Kurt's review.
224    
225    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/: Implemented improvements based upon comments by David
228            Meyer.
229    
230    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * inst/doc/: Rewrote vignette.
233    
234            * man/: Improved documentation.
235    
236    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * man/: Updated documentation.
239    
240            * DESCRIPTION: Changed package name to "tm". Updated version to
241            0.1 for first CRAN release.
242    
243            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
244            list archive example.
245    
246            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
247            archive example.
248    
249            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
250            from (several mails per box) mbox format to (single mail per file)
251            eml format.
252    
253    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * data/crude.rda: Rebuilt.
256    
257            * data/acq.rda: Rebuilt.
258    
259            * R/reader.R: Factored out reader and parser methods from
260            textdoccol.R.
261    
262            * R/source.R: Factored out Source methods from aobjects.R and
263            textdoccol.R.
264            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
265            feeds.
266    
267            * R/textdoccol.R (DirSource): Added support for recursive
268            traversal of directories.
269    
270    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
271    
272            * R/textdoccol.R ([[): Loads the document corpus automatically
273            into memory upon access.
274            (tm_transform, tm_filter): Removed several checks whether the
275            document is already loaded ([[ ensures this now).
276            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
277            mailing list archive.
278    
279    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/aobjects.R (TextDocument): Is now a virtual class.
282            (Source): Is now a virtual class.
283    
284    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/textdoccol.R (c): Support for an arbitrary number of document
287            collections.
288    
289    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
292            append_meta and remove_meta.
293    
294            * R/textdoccol.R: Removed modify_metadata method.
295    
296            * R/textrepo.R: Removed modify_metadata method.
297    
298            * R/textdoccol.R (remove_meta): Supports removal of document
299            collection metadata and document (= in data frame) metadata.
300    
301    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
304    
305            * data/crude.rda: Rebuilt.
306    
307            * data/acq.rda: Rebuilt.
308    
309            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
310    
311            * R/textdoccol.R ([): Bug fix for subsetting a document
312            collection's data frame.
313    
314    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
317            to s_filter.
318    
319            * R/textdoccol.R: Local text documents' metadata can now be copied
320            to a document collection's data frame with prescind_meta.
321    
322    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
323    
324            * R/: Text documents' slot metadata is now accessible in s_filter.
325    
326            * R/: Rewrote s_filter function (has still some restrictions).
327    
328    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/: Various fixes in handling metadata.
331    
332            * R/: Added update mechanism for text document collections.
333    
334    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
335    
336            * R/: Merging of document collections now creates a binary tree
337            for reconstructing merged document collections.
338    
339            * R/: Redesign of metadata for document collections.
340    
341    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * R/: Messages now use \code{ngettext}.
344    
345    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
346    
347            * R/: Added functions for modifying and removing metadata.
348    
349    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
350    
351            * man/: Updated some documentation.
352    
353            * R/: Corrected some connection issues.
354    
355            * inst/doc: Worked on the vignette.
356    
357    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
358    
359            * inst/: Added texts and started vignette.
360    
361            * R/: Final changes based upon David's comments.
362    
363    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
364    
365            * NAMESPACE: Corrected exports (generic methods need exportMethods
366            directives!).
367    
368    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
369    
370            * R/: Modified the TextDocCol constructur and various parsers. It
371            is now modular and supports various file formats via plugins (see
372            the new "Source" class).
373    
374    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * man/: Revised documentation after previous code changes.
377    
378    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
379    
380            * R/: Remaining changes as discussed with David.
381    
382    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
383    
384            * R/: Some changes as suggested by David. The rest will follow
385            within the next days.
386    
387    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
388    
389            * man/: Finished documentation.
390    
391    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
392    
393            * man/: Wrote some documentation.
394    
395    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
396    
397            * R/: Further syntactic sugar in form of additional assignment and
398            accessor methods.
399    
400    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
401    
402            * R/: Syntactic sugar in form of "length", "show" and "summary"
403            operators.
404    
405  2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
406    
407          * R/: Diverse updates. Mainly on default operators ("[" or "c")          * R/: Diverse updates. Mainly on default operators ("[" or "c")

Legend:
Removed from v.53  
changed lines
  Added in v.766

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