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trunk/R/trunk/ChangeLog revision 37, Wed Jan 11 17:49:17 2006 UTC trunk/tm/ChangeLog revision 738, Fri Apr 20 13:55:34 2007 UTC
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1    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
4    
5            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
6    
7    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
8    
9            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
10            languages with available stopwords.
11    
12    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
13    
14            * inst/doc/tm.Rnw: Minor corrections in the vignette.
15    
16    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * DESCRIPTION: Update to version 0.2, since a lot of new features
19            have been integrated.
20    
21            * inst/stopwords: Updated existing stopwords and added stopwords
22            for various other languages.
23    
24    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * man/: Updated documentation.
27    
28            * Work/testDb.R: Script to test database stuff.
29    
30            * R/: Fixed various database related bugs. Seems to be rather
31            useable now, i.e., consider as alpha status for now.
32    
33    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/: Fixed some bugs related to database support.
36    
37    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * man/: Added a lot of examples to the manuals.
40    
41    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
42    
43            * man/: Updated parts of the documentation.
44    
45            * R/textdoccol.R (asPlain): Added conversion from newsgroup
46            documents to plain text documents.
47    
48    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * R/textdoccol.R: Finished experimental database support. Not yet
51            intensively tested.
52    
53            * R/source.R: Now each source has a default reader.
54    
55            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
56            class anymore.
57    
58            * R/plaintextdoc.R: Custom show method for plain text documents.
59    
60            * R/aobjects.R: Added a class for structured text documents.
61    
62            * R/reader.R: Replaced remaining \code{parser} occurrences with
63            \code{reader}.
64    
65            * R/textdoccol.R (summary): Indent tags.
66    
67            * R/textdoccol.R (removePunctuation): Transform method to remove
68            punctuation marks.
69    
70    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
73            using prescindMeta().
74    
75    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * R/textdoccol.R: Improved database support.
78    
79    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
82    
83            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
84            language code.
85    
86            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
87            into parserControl argument.
88    
89            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
90    
91    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
92    
93            * Work/tmDataSetup.R: The datasets acq and crude can now be
94            created on the fly.
95    
96            * R/stopwords.R: Introduced a function returning the stopwords for
97            a given language (English, German and French at the moment)
98    
99            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
100            otherwise falls back to Snowball package.
101    
102    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * man/dissimilarity-methods.Rd: Make clear that any method offered
105            by "dists" from package "cba" can be used.
106    
107    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
110            to Kurt's latex suggestion. Removed points and underscores in
111            variable names for consistent naming.
112    
113            * DESCRIPTION: Update to version 0.1-2.
114    
115            * man/TextRepository.Rd: Fixed bug in documentation.
116    
117    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * DESCRIPTION: Update to version 0.1-1.
120    
121    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
124            wordStem.
125    
126    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
127    
128            * R/: Changes due to Kurt's review.
129    
130    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/: Implemented improvements based upon comments by David
133            Meyer.
134    
135    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * inst/doc/: Rewrote vignette.
138    
139            * man/: Improved documentation.
140    
141    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * man/: Updated documentation.
144    
145            * DESCRIPTION: Changed package name to "tm". Updated version to
146            0.1 for first CRAN release.
147    
148            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
149            list archive example.
150    
151            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
152            archive example.
153    
154            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
155            from (several mails per box) mbox format to (single mail per file)
156            eml format.
157    
158    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * data/crude.rda: Rebuilt.
161    
162            * data/acq.rda: Rebuilt.
163    
164            * R/reader.R: Factored out reader and parser methods from
165            textdoccol.R.
166    
167            * R/source.R: Factored out Source methods from aobjects.R and
168            textdoccol.R.
169            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
170            feeds.
171    
172            * R/textdoccol.R (DirSource): Added support for recursive
173            traversal of directories.
174    
175    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/textdoccol.R ([[): Loads the document corpus automatically
178            into memory upon access.
179            (tm_transform, tm_filter): Removed several checks whether the
180            document is already loaded ([[ ensures this now).
181            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
182            mailing list archive.
183    
184    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/aobjects.R (TextDocument): Is now a virtual class.
187            (Source): Is now a virtual class.
188    
189    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/textdoccol.R (c): Support for an arbitrary number of document
192            collections.
193    
194    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
197            append_meta and remove_meta.
198    
199            * R/textdoccol.R: Removed modify_metadata method.
200    
201            * R/textrepo.R: Removed modify_metadata method.
202    
203            * R/textdoccol.R (remove_meta): Supports removal of document
204            collection metadata and document (= in data frame) metadata.
205    
206    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
207    
208            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
209    
210            * data/crude.rda: Rebuilt.
211    
212            * data/acq.rda: Rebuilt.
213    
214            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
215    
216            * R/textdoccol.R ([): Bug fix for subsetting a document
217            collection's data frame.
218    
219    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
222            to s_filter.
223    
224            * R/textdoccol.R: Local text documents' metadata can now be copied
225            to a document collection's data frame with prescind_meta.
226    
227    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/: Text documents' slot metadata is now accessible in s_filter.
230    
231            * R/: Rewrote s_filter function (has still some restrictions).
232    
233    2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/: Various fixes in handling metadata.
236    
237            * R/: Added update mechanism for text document collections.
238    
239    2006-11-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
240    
241            * R/: Merging of document collections now creates a binary tree
242            for reconstructing merged document collections.
243    
244            * R/: Redesign of metadata for document collections.
245    
246    2006-11-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
247    
248            * R/: Messages now use \code{ngettext}.
249    
250    2006-11-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * R/: Added functions for modifying and removing metadata.
253    
254    2006-11-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * man/: Updated some documentation.
257    
258            * R/: Corrected some connection issues.
259    
260            * inst/doc: Worked on the vignette.
261    
262    2006-10-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
263    
264            * inst/: Added texts and started vignette.
265    
266            * R/: Final changes based upon David's comments.
267    
268    2006-10-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270            * NAMESPACE: Corrected exports (generic methods need exportMethods
271            directives!).
272    
273    2006-10-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/: Modified the TextDocCol constructur and various parsers. It
276            is now modular and supports various file formats via plugins (see
277            the new "Source" class).
278    
279    2006-10-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * man/: Revised documentation after previous code changes.
282    
283    2006-10-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
284    
285            * R/: Remaining changes as discussed with David.
286    
287    2006-10-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * R/: Some changes as suggested by David. The rest will follow
290            within the next days.
291    
292    2006-09-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * man/: Finished documentation.
295    
296    2006-09-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
297    
298            * man/: Wrote some documentation.
299    
300    2006-09-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
301    
302            * R/: Further syntactic sugar in form of additional assignment and
303            accessor methods.
304    
305    2006-09-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
306    
307            * R/: Syntactic sugar in form of "length", "show" and "summary"
308            operators.
309    
310    2006-08-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
311    
312            * R/: Diverse updates. Mainly on default operators ("[" or "c")
313            and dissimilarities.
314    
315    2006-08-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * R/: Added similarity functions.
318    
319            * data/: Added english stopwords.
320    
321    2006-08-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
322    
323            * data/: Examples compiled for new features
324    
325            * R/: Changes due to new structure.
326    
327            * NAMESPACE: Corrected namespace to reflect new structure.
328    
329            * R/termdocmatrix.R: Adapted for new naming scheme.
330    
331    2006-08-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
332    
333            * R/textdoccol.R: Adapted code for new class structure. Wrote
334            several transform and filter functions operating on text document
335            collections (alias text document databases).
336    
337            * R/aobjects.R: Adapted class structure with inheritance,
338            repositories and additional meta data. Loading files on demand is
339            now possible.
340    
341    2006-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * R/: Some cosmetic cleanups.
344    
345            * inst/: Removed vignette on clustering. That and much more is now
346            described in the JSS paper on text mining. Based upon that
347            article an elaborated vignette will be incorporated in the future.
348    
349    2006-07-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
350    
351            * R/: Updated generic S4 methods to comply with signature changes
352            in newer versions of R (> 2.3)
353    
354    2006-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
355    
356            * ext/R/importRIS.R: Automatic RIS import is now possible.
357    
358    2006-02-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
359    
360            * R/textdoccol.R: Added RIS HTML input format.
361    
362    2006-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
363    
364            * R/textdoccol.R: Removed bug that caused invalid text document
365            collections when handling many input files.
366    
367  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-01-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369          * R/textdoccol.R: Restructured and extended file import          * R/textdoccol.R: Restructured and extended file import

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