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trunk/R/trunk/ChangeLog revision 28, Tue Dec 6 13:46:33 2005 UTC trunk/tm/ChangeLog revision 726, Sun Apr 8 00:31:22 2007 UTC
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1    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/: Added a lot of examples to the manuals.
4    
5    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * man/: Updated parts of the documentation.
8    
9            * R/textdoccol.R (asPlain): Added conversion from newsgroup
10            documents to plain text documents.
11    
12    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * R/textdoccol.R: Finished experimental database support. Not yet
15            intensively tested.
16    
17            * R/source.R: Now each source has a default reader.
18    
19            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
20            class anymore.
21    
22            * R/plaintextdoc.R: Custom show method for plain text documents.
23    
24            * R/aobjects.R: Added a class for structured text documents.
25    
26            * R/reader.R: Replaced remaining \code{parser} occurrences with
27            \code{reader}.
28    
29            * R/textdoccol.R (summary): Indent tags.
30    
31            * R/textdoccol.R (removePunctuation): Transform method to remove
32            punctuation marks.
33    
34    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
37            using prescindMeta().
38    
39    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/textdoccol.R: Improved database support.
42    
43    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
46    
47            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
48            language code.
49    
50            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
51            into parserControl argument.
52    
53            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
54    
55    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
56    
57            * Work/tmDataSetup.R: The datasets acq and crude can now be
58            created on the fly.
59    
60            * R/stopwords.R: Introduced a function returning the stopwords for
61            a given language (English, German and French at the moment)
62    
63            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
64            otherwise falls back to Snowball package.
65    
66    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * man/dissimilarity-methods.Rd: Make clear that any method offered
69            by "dists" from package "cba" can be used.
70    
71    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
74            to Kurt's latex suggestion. Removed points and underscores in
75            variable names for consistent naming.
76    
77            * DESCRIPTION: Update to version 0.1-2.
78    
79            * man/TextRepository.Rd: Fixed bug in documentation.
80    
81    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * DESCRIPTION: Update to version 0.1-1.
84    
85    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
88            wordStem.
89    
90    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
91    
92            * R/: Changes due to Kurt's review.
93    
94    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/: Implemented improvements based upon comments by David
97            Meyer.
98    
99    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * inst/doc/: Rewrote vignette.
102    
103            * man/: Improved documentation.
104    
105    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * man/: Updated documentation.
108    
109            * DESCRIPTION: Changed package name to "tm". Updated version to
110            0.1 for first CRAN release.
111    
112            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
113            list archive example.
114    
115            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
116            archive example.
117    
118            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
119            from (several mails per box) mbox format to (single mail per file)
120            eml format.
121    
122    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * data/crude.rda: Rebuilt.
125    
126            * data/acq.rda: Rebuilt.
127    
128            * R/reader.R: Factored out reader and parser methods from
129            textdoccol.R.
130    
131            * R/source.R: Factored out Source methods from aobjects.R and
132            textdoccol.R.
133            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
134            feeds.
135    
136            * R/textdoccol.R (DirSource): Added support for recursive
137            traversal of directories.
138    
139    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
140    
141            * R/textdoccol.R ([[): Loads the document corpus automatically
142            into memory upon access.
143            (tm_transform, tm_filter): Removed several checks whether the
144            document is already loaded ([[ ensures this now).
145            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
146            mailing list archive.
147    
148    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/aobjects.R (TextDocument): Is now a virtual class.
151            (Source): Is now a virtual class.
152    
153    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155            * R/textdoccol.R (c): Support for an arbitrary number of document
156            collections.
157    
158    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
161            append_meta and remove_meta.
162    
163            * R/textdoccol.R: Removed modify_metadata method.
164    
165            * R/textrepo.R: Removed modify_metadata method.
166    
167            * R/textdoccol.R (remove_meta): Supports removal of document
168            collection metadata and document (= in data frame) metadata.
169    
170    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
171    
172            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
173    
174            * data/crude.rda: Rebuilt.
175    
176            * data/acq.rda: Rebuilt.
177    
178            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
179    
180            * R/textdoccol.R ([): Bug fix for subsetting a document
181            collection's data frame.
182    
183    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
186            to s_filter.
187    
188            * R/textdoccol.R: Local text documents' metadata can now be copied
189            to a document collection's data frame with prescind_meta.
190    
191    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * R/: Text documents' slot metadata is now accessible in s_filter.
194    
195            * R/: Rewrote s_filter function (has still some restrictions).
196    
197    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/: Various fixes in handling metadata.
200    
201            * R/: Added update mechanism for text document collections.
202    
203    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
204    
205            * R/: Merging of document collections now creates a binary tree
206            for reconstructing merged document collections.
207    
208            * R/: Redesign of metadata for document collections.
209    
210    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * R/: Messages now use \code{ngettext}.
213    
214    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
215    
216            * R/: Added functions for modifying and removing metadata.
217    
218    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * man/: Updated some documentation.
221    
222            * R/: Corrected some connection issues.
223    
224            * inst/doc: Worked on the vignette.
225    
226    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * inst/: Added texts and started vignette.
229    
230            * R/: Final changes based upon David's comments.
231    
232    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * NAMESPACE: Corrected exports (generic methods need exportMethods
235            directives!).
236    
237    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
238    
239            * R/: Modified the TextDocCol constructur and various parsers. It
240            is now modular and supports various file formats via plugins (see
241            the new "Source" class).
242    
243    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * man/: Revised documentation after previous code changes.
246    
247    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
248    
249            * R/: Remaining changes as discussed with David.
250    
251    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/: Some changes as suggested by David. The rest will follow
254            within the next days.
255    
256    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * man/: Finished documentation.
259    
260    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * man/: Wrote some documentation.
263    
264    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/: Further syntactic sugar in form of additional assignment and
267            accessor methods.
268    
269    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * R/: Syntactic sugar in form of "length", "show" and "summary"
272            operators.
273    
274    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
275    
276            * R/: Diverse updates. Mainly on default operators ("[" or "c")
277            and dissimilarities.
278    
279    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * R/: Added similarity functions.
282    
283            * data/: Added english stopwords.
284    
285    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * data/: Examples compiled for new features
288    
289            * R/: Changes due to new structure.
290    
291            * NAMESPACE: Corrected namespace to reflect new structure.
292    
293            * R/termdocmatrix.R: Adapted for new naming scheme.
294    
295    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * R/textdoccol.R: Adapted code for new class structure. Wrote
298            several transform and filter functions operating on text document
299            collections (alias text document databases).
300    
301            * R/aobjects.R: Adapted class structure with inheritance,
302            repositories and additional meta data. Loading files on demand is
303            now possible.
304    
305    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
306    
307            * R/: Some cosmetic cleanups.
308    
309            * inst/: Removed vignette on clustering. That and much more is now
310            described in the JSS paper on text mining. Based upon that
311            article an elaborated vignette will be incorporated in the future.
312    
313    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * R/: Updated generic S4 methods to comply with signature changes
316            in newer versions of R (> 2.3)
317    
318    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * ext/R/importRIS.R: Automatic RIS import is now possible.
321    
322    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
323    
324            * R/textdoccol.R: Added RIS HTML input format.
325    
326    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
327    
328            * R/textdoccol.R: Removed bug that caused invalid text document
329            collections when handling many input files.
330    
331    2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
332    
333            * R/textdoccol.R: Restructured and extended file import
334            mechanism.
335    
336            * inst/doc/clustering.Rnw: Adapted vignette for use with
337            ReutNews.rda
338    
339            * man/ReutNews.Rd: Documentation for ReutNews.rda
340    
341            * data/ReutNews.rda: A tiny Reuters21578 example data set.
342    
343    2005-12-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * inst/doc/clustering.Rnw: Wrote a small vignette to present the
346            clustering facilities of this package.
347    
348    2005-12-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * R/aobjects.R: Changed package document structure to avoid class
351            dependency problems.
352    
353  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2005-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
354    
355            * Wrote a script for the ModLewis Split for the Reuters-21578 XML
356            data set.
357    
358          * Finished documentation and reordered directory structure. Now "R          * Finished documentation and reordered directory structure. Now "R
359          CMD check textmin" works without errors.          CMD check textmin" works without errors.
360    

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