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 72, Mon Nov 20 20:43:34 2006 UTC trunk/tm/ChangeLog revision 801, Sat Dec 1 09:27:24 2007 UTC
# Line 1  Line 1 
1    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/aobjects.R (showMeta): Added method for pretty printing a
4            text document's meta data.
5    
6    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/textdoccol.R (TextDocCol): Better handling of empty
9            arguments.
10    
11            * NAMESPACE: Exported readDOC.
12    
13            * man/completeStems.Rd: Added an example.
14    
15    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/stopwords.R (stopwords): Look up .dat files at every
18            call. Allows users to modify stopword .dat files interactively.
19    
20    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/termdocmatrix.R (termFreq): Correct processing of empty
23            documents.
24    
25    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * man/: Updated documentation.
28    
29    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/complete.R (completeStems): Completes (heuristically) word
32            stems.
33    
34            * R/termdocmatrix.R (TermDocMatrix2): New modular
35            constructor.
36    
37            * NAMESPACE: Exported termFreq.
38    
39    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/reader.R (readDOC): Added MS Word reader (using antiword).
42    
43    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
44    
45            * R/weight.R: Weighting functions for TermDocMatrix.
46    
47    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
50            functions for accessing dimension, column, and row names.
51    
52            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
53    
54    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
55    
56            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
57    
58    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
61    
62    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
63    
64            * R/reader.R (readPDF): Removed manual checks for pdftotext and
65            pdfinfo. The system call gives a warning anyway.
66    
67    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
68    
69            * R/textdoccol.R (asPlain): Conversion from
70            StructuredTextDocuments to PlainTextDocuments.
71    
72    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
73    
74            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
75            for accessing term-document matrices.
76    
77            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
78            are installed.
79    
80    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
83            Christian Buchta.
84    
85    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
88    
89    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
92    
93            * R/reader.R (readPDF): Added PDF reader.
94    
95    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96    
97            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
98    
99            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
100    
101            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
102    
103            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
104    
105    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
106    
107            * R/distmeasure.R (dissimilarity): Replaced dists call from
108            package cba by new dist call from package proxy.
109    
110    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
113    
114    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
115    
116            * R/termdocmatrix.R: require() uses the quietly option to suppress
117            loading messages.
118    
119    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
120    
121            * R/dictionary.R: Added dictionary support.
122    
123    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
124    
125            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
126            documents. This simplifies some functions, e.g., asPlain.
127    
128    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
129    
130            * inst/doc/tm.Rnw: Fixed some typos in vignette.
131    
132    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/textdoccol.R (replaceWords): Added method to replace a set of
135            words by a single word. Useful for synonyms.
136    
137    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
140    
141    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
144            vectors. Thanks to Ariel Maguyon for his error report.
145            (removeSparseTerms): New function to remove columns from a
146            term-document matrix exceeding a sparse factor.
147    
148    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
151    
152    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
153    
154            * man/sFilter.Rd: Corrected documentation on statement format (use
155            '==' instead of '=').
156    
157    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/aobjects.R (StructuredTextDocument): Inherits from
160            TextDocument.
161    
162    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
163    
164            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
165            on sparse matrices as proposed by Martin Maechler.
166    
167    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
170            \pkg{filehash} version makes them deprecated.
171    
172    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/termdocmatrix.R (textvector): Stemming is now performed before
175            erasing stopwords.
176            (weightMatrix): Adapted to handle sparse matrices.
177            (TermDocMatrix): Sparse matrix is now efficiently built by
178            direct stepwise insertion of row values into it.
179    
180    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
181    
182            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
183            due to ongoing problems. For our purposes the latter is as useful
184            as the replaced package.
185    
186    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
189    
190            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
191    
192    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
193    
194            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
195            languages with available stopwords.
196    
197    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * inst/doc/tm.Rnw: Minor corrections in the vignette.
200    
201    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
202    
203            * DESCRIPTION: Update to version 0.2, since a lot of new features
204            have been integrated.
205    
206            * inst/stopwords: Updated existing stopwords and added stopwords
207            for various other languages.
208    
209    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * man/: Updated documentation.
212    
213            * Work/testDb.R: Script to test database stuff.
214    
215            * R/: Fixed various database related bugs. Seems to be rather
216            useable now, i.e., consider as alpha status for now.
217    
218    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
219    
220            * R/: Fixed some bugs related to database support.
221    
222    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
223    
224            * man/: Added a lot of examples to the manuals.
225    
226    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
227    
228            * man/: Updated parts of the documentation.
229    
230            * R/textdoccol.R (asPlain): Added conversion from newsgroup
231            documents to plain text documents.
232    
233    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/textdoccol.R: Finished experimental database support. Not yet
236            intensively tested.
237    
238            * R/source.R: Now each source has a default reader.
239    
240            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
241            class anymore.
242    
243            * R/plaintextdoc.R: Custom show method for plain text documents.
244    
245            * R/aobjects.R: Added a class for structured text documents.
246    
247            * R/reader.R: Replaced remaining \code{parser} occurrences with
248            \code{reader}.
249    
250            * R/textdoccol.R (summary): Indent tags.
251    
252            * R/textdoccol.R (removePunctuation): Transform method to remove
253            punctuation marks.
254    
255    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
258            using prescindMeta().
259    
260    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/textdoccol.R: Improved database support.
263    
264    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
267    
268            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
269            language code.
270    
271            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
272            into parserControl argument.
273    
274            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
275    
276    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * Work/tmDataSetup.R: The datasets acq and crude can now be
279            created on the fly.
280    
281            * R/stopwords.R: Introduced a function returning the stopwords for
282            a given language (English, German and French at the moment)
283    
284            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
285            otherwise falls back to Snowball package.
286    
287    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * man/dissimilarity-methods.Rd: Make clear that any method offered
290            by "dists" from package "cba" can be used.
291    
292    2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
295            to Kurt's latex suggestion. Removed points and underscores in
296            variable names for consistent naming.
297    
298            * DESCRIPTION: Update to version 0.1-2.
299    
300            * man/TextRepository.Rd: Fixed bug in documentation.
301    
302    2007-01-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * DESCRIPTION: Update to version 0.1-1.
305    
306    2007-01-09  Ingo Feinerer  <h0125130@wu-wien.ac.at>
307    
308            * R/textdoccol.R (stemDoc): Use Rstem::wordStem instead of
309            wordStem.
310    
311    2007-01-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/: Changes due to Kurt's review.
314    
315    2006-12-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
316    
317            * R/: Implemented improvements based upon comments by David
318            Meyer.
319    
320    2006-12-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
321    
322            * inst/doc/: Rewrote vignette.
323    
324            * man/: Improved documentation.
325    
326    2006-12-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
327    
328            * man/: Updated documentation.
329    
330            * DESCRIPTION: Changed package name to "tm". Updated version to
331            0.1 for first CRAN release.
332    
333            * inst/texts/gmane.comp.lang.r.general.mbox: mbox Gmane R mailing
334            list archive example.
335    
336            * inst/texts/gmane.comp.lang.r.gr.rdf: RSS Gmane R mailing list
337            archive example.
338    
339            * R/preprocess.R (convert_mbox_eml): A simple e-mail converter
340            from (several mails per box) mbox format to (single mail per file)
341            eml format.
342    
343    2006-12-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
344    
345            * data/crude.rda: Rebuilt.
346    
347            * data/acq.rda: Rebuilt.
348    
349            * R/reader.R: Factored out reader and parser methods from
350            textdoccol.R.
351    
352            * R/source.R: Factored out Source methods from aobjects.R and
353            textdoccol.R.
354            (GmaneRSource): Encapsulates Gmane R mailing list archive RSS
355            feeds.
356    
357            * R/textdoccol.R (DirSource): Added support for recursive
358            traversal of directories.
359    
360    2006-12-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
361    
362            * R/textdoccol.R ([[): Loads the document corpus automatically
363            into memory upon access.
364            (tm_transform, tm_filter): Removed several checks whether the
365            document is already loaded ([[ ensures this now).
366            (gmane_r_reader): Reader for RSS feeds as provided by the Gmane R
367            mailing list archive.
368    
369    2006-12-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
370    
371            * R/aobjects.R (TextDocument): Is now a virtual class.
372            (Source): Is now a virtual class.
373    
374    2006-12-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
375    
376            * R/textdoccol.R (c): Support for an arbitrary number of document
377            collections.
378    
379    2006-11-26  Ingo Feinerer  <h0125130@wu-wien.ac.at>
380    
381            * R/textrepo.R: Updated TextRepository (constructor), append_elem,
382            append_meta and remove_meta.
383    
384            * R/textdoccol.R: Removed modify_metadata method.
385    
386            * R/textrepo.R: Removed modify_metadata method.
387    
388            * R/textdoccol.R (remove_meta): Supports removal of document
389            collection metadata and document (= in data frame) metadata.
390    
391    2006-11-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
392    
393            * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
394    
395            * data/crude.rda: Rebuilt.
396    
397            * data/acq.rda: Rebuilt.
398    
399            * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
400    
401            * R/textdoccol.R ([): Bug fix for subsetting a document
402            collection's data frame.
403    
404    2006-11-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
405    
406            * R/textdoccol.R: Bug fixes in s_filter. Added full query support
407            to s_filter.
408    
409            * R/textdoccol.R: Local text documents' metadata can now be copied
410            to a document collection's data frame with prescind_meta.
411    
412    2006-11-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
413    
414            * R/: Text documents' slot metadata is now accessible in s_filter.
415    
416            * R/: Rewrote s_filter function (has still some restrictions).
417    
418  2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2006-11-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
419    
420          * R/: Various fixes in handling metadata.          * R/: Various fixes in handling metadata.

Legend:
Removed from v.72  
changed lines
  Added in v.801

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