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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 737, Sun Apr 15 18:35:52 2007 UTC
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1    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
4            languages with available stopwords.
5    
6    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * inst/doc/tm.Rnw: Minor corrections in the vignette.
9    
10    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
11    
12            * DESCRIPTION: Update to version 0.2, since a lot of new features
13            have been integrated.
14    
15            * inst/stopwords: Updated existing stopwords and added stopwords
16            for various other languages.
17    
18    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * man/: Updated documentation.
21    
22            * Work/testDb.R: Script to test database stuff.
23    
24            * R/: Fixed various database related bugs. Seems to be rather
25            useable now, i.e., consider as alpha status for now.
26    
27    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
28    
29            * R/: Fixed some bugs related to database support.
30    
31    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
32    
33            * man/: Added a lot of examples to the manuals.
34    
35    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
36    
37            * man/: Updated parts of the documentation.
38    
39            * R/textdoccol.R (asPlain): Added conversion from newsgroup
40            documents to plain text documents.
41    
42    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/textdoccol.R: Finished experimental database support. Not yet
45            intensively tested.
46    
47            * R/source.R: Now each source has a default reader.
48    
49            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
50            class anymore.
51    
52            * R/plaintextdoc.R: Custom show method for plain text documents.
53    
54            * R/aobjects.R: Added a class for structured text documents.
55    
56            * R/reader.R: Replaced remaining \code{parser} occurrences with
57            \code{reader}.
58    
59            * R/textdoccol.R (summary): Indent tags.
60    
61            * R/textdoccol.R (removePunctuation): Transform method to remove
62            punctuation marks.
63    
64    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
67            using prescindMeta().
68    
69    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/textdoccol.R: Improved database support.
72    
73    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
74    
75            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
76    
77            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
78            language code.
79    
80            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
81            into parserControl argument.
82    
83            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
84    
85    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * Work/tmDataSetup.R: The datasets acq and crude can now be
88            created on the fly.
89    
90            * R/stopwords.R: Introduced a function returning the stopwords for
91            a given language (English, German and French at the moment)
92    
93            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
94            otherwise falls back to Snowball package.
95    
96    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
97    
98            * man/dissimilarity-methods.Rd: Make clear that any method offered
99            by "dists" from package "cba" can be used.
100    
101    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
102    
103            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
104            to Kurt's latex suggestion. Removed points and underscores in
105            variable names for consistent naming.
106    
107            * DESCRIPTION: Update to version 0.1-2.
108    
109            * man/TextRepository.Rd: Fixed bug in documentation.
110    
111    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * DESCRIPTION: Update to version 0.1-1.
114    
115    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
116    
117            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
118            wordStem.
119    
120    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
121    
122            * R/: Changes due to Kurt's review.
123    
124    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * R/: Implemented improvements based upon comments by David
127            Meyer.
128    
129    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * inst/doc/: Rewrote vignette.
132    
133            * man/: Improved documentation.
134    
135    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * man/: Updated documentation.
138    
139            * DESCRIPTION: Changed package name to "tm". Updated version to
140            0.1 for first CRAN release.
141    
142            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
143            list archive example.
144    
145            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
146            archive example.
147    
148            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
149            from (several mails per box) mbox format to (single mail per file)
150            eml format.
151    
152    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * data/crude.rda: Rebuilt.
155    
156            * data/acq.rda: Rebuilt.
157    
158            * R/reader.R: Factored out reader and parser methods from
159            textdoccol.R.
160    
161            * R/source.R: Factored out Source methods from aobjects.R and
162            textdoccol.R.
163            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
164            feeds.
165    
166            * R/textdoccol.R (DirSource): Added support for recursive
167            traversal of directories.
168    
169    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
170    
171            * R/textdoccol.R ([[): Loads the document corpus automatically
172            into memory upon access.
173            (tm_transform, tm_filter): Removed several checks whether the
174            document is already loaded ([[ ensures this now).
175            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
176            mailing list archive.
177    
178    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
179    
180            * R/aobjects.R (TextDocument): Is now a virtual class.
181            (Source): Is now a virtual class.
182    
183    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
184    
185            * R/textdoccol.R (c): Support for an arbitrary number of document
186            collections.
187    
188    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
189    
190            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
191            append_meta and remove_meta.
192    
193            * R/textdoccol.R: Removed modify_metadata method.
194    
195            * R/textrepo.R: Removed modify_metadata method.
196    
197            * R/textdoccol.R (remove_meta): Supports removal of document
198            collection metadata and document (= in data frame) metadata.
199    
200    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
201    
202            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
203    
204            * data/crude.rda: Rebuilt.
205    
206            * data/acq.rda: Rebuilt.
207    
208            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
209    
210            * R/textdoccol.R ([): Bug fix for subsetting a document
211            collection's data frame.
212    
213    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
216            to s_filter.
217    
218            * R/textdoccol.R: Local text documents' metadata can now be copied
219            to a document collection's data frame with prescind_meta.
220    
221    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/: Text documents' slot metadata is now accessible in s_filter.
224    
225            * R/: Rewrote s_filter function (has still some restrictions).
226    
227    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/: Various fixes in handling metadata.
230    
231            * R/: Added update mechanism for text document collections.
232    
233    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Merging of document collections now creates a binary tree
236            for reconstructing merged document collections.
237    
238            * R/: Redesign of metadata for document collections.
239    
240    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * R/: Messages now use \code{ngettext}.
243    
244    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/: Added functions for modifying and removing metadata.
247    
248    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
249    
250            * man/: Updated some documentation.
251    
252            * R/: Corrected some connection issues.
253    
254            * inst/doc: Worked on the vignette.
255    
256    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * inst/: Added texts and started vignette.
259    
260            * R/: Final changes based upon David's comments.
261    
262    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * NAMESPACE: Corrected exports (generic methods need exportMethods
265            directives!).
266    
267    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * R/: Modified the TextDocCol constructur and various parsers. It
270            is now modular and supports various file formats via plugins (see
271            the new "Source" class).
272    
273    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * man/: Revised documentation after previous code changes.
276    
277    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
278    
279            * R/: Remaining changes as discussed with David.
280    
281    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
282    
283            * R/: Some changes as suggested by David. The rest will follow
284            within the next days.
285    
286    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * man/: Finished documentation.
289    
290    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * man/: Wrote some documentation.
293    
294    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
295    
296            * R/: Further syntactic sugar in form of additional assignment and
297            accessor methods.
298    
299    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * R/: Syntactic sugar in form of "length", "show" and "summary"
302            operators.
303    
304    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
305    
306            * R/: Diverse updates. Mainly on default operators ("[" or "c")
307            and dissimilarities.
308    
309    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * R/: Added similarity functions.
312    
313            * data/: Added english stopwords.
314    
315    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * data/: Examples compiled for new features
318    
319            * R/: Changes due to new structure.
320    
321            * NAMESPACE: Corrected namespace to reflect new structure.
322    
323            * R/termdocmatrix.R: Adapted for new naming scheme.
324    
325    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * R/textdoccol.R: Adapted code for new class structure. Wrote
328            several transform and filter functions operating on text document
329            collections (alias text document databases).
330    
331            * R/aobjects.R: Adapted class structure with inheritance,
332            repositories and additional meta data. Loading files on demand is
333            now possible.
334    
335    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
336    
337            * R/: Some cosmetic cleanups.
338    
339            * inst/: Removed vignette on clustering. That and much more is now
340            described in the JSS paper on text mining. Based upon that
341            article an elaborated vignette will be incorporated in the future.
342    
343    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * R/: Updated generic S4 methods to comply with signature changes
346            in newer versions of R (> 2.3)
347    
348    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
349    
350            * ext/R/importRIS.R: Automatic RIS import is now possible.
351    
352    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
353    
354            * R/textdoccol.R: Added RIS HTML input format.
355    
356    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * R/textdoccol.R: Removed bug that caused invalid text document
359            collections when handling many input files.
360    
361  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
362    
363          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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