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

revision 715, Wed Mar 14 15:16:27 2007 UTC revision 808, Sun Jan 13 16:18:27 2008 UTC
# Line 1  Line 1 
1    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
4            selection when no reader argument is given.
5    
6    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/source.R (CSVSource): Now uses read.csv instead of scan
9            internally.
10    
11    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * R/reader.R (getReaders): Returns available reader functions.
14    
15            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
16            as default.
17    
18    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/stopwords.R (stopwords): Shortened code, removed codetools
21            variable warnings.
22    
23            * man/: Documentation for showMeta, added an example for tmMap.
24    
25            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
26            some minor typos fixed.
27    
28    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/aobjects.R (showMeta): Added method for pretty printing a
31            text document's meta data.
32    
33    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/textdoccol.R (TextDocCol): Better handling of empty
36            arguments.
37    
38            * NAMESPACE: Exported readDOC.
39    
40            * man/completeStems.Rd: Added an example.
41    
42    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/stopwords.R (stopwords): Look up .dat files at every
45            call. Allows users to modify stopword .dat files interactively.
46    
47    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * R/termdocmatrix.R (termFreq): Correct processing of empty
50            documents.
51    
52    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * man/: Updated documentation.
55    
56    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
57    
58            * R/complete.R (completeStems): Completes (heuristically) word
59            stems.
60    
61            * R/termdocmatrix.R (TermDocMatrix2): New modular
62            constructor.
63    
64            * NAMESPACE: Exported termFreq.
65    
66    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * R/reader.R (readDOC): Added MS Word reader (using antiword).
69    
70    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
71    
72            * R/weight.R: Weighting functions for TermDocMatrix.
73    
74    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
75    
76            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
77            functions for accessing dimension, column, and row names.
78    
79            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
80    
81    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
84    
85    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
86    
87            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
88    
89    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/reader.R (readPDF): Removed manual checks for pdftotext and
92            pdfinfo. The system call gives a warning anyway.
93    
94    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/textdoccol.R (asPlain): Conversion from
97            StructuredTextDocuments to PlainTextDocuments.
98    
99    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
100    
101            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
102            for accessing term-document matrices.
103    
104            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
105            are installed.
106    
107    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
110            Christian Buchta.
111    
112    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
115    
116    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
119    
120            * R/reader.R (readPDF): Added PDF reader.
121    
122    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
125    
126            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
127    
128            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
129    
130            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
131    
132    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
133    
134            * R/distmeasure.R (dissimilarity): Replaced dists call from
135            package cba by new dist call from package proxy.
136    
137    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
138    
139            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
140    
141    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
142    
143            * R/termdocmatrix.R: require() uses the quietly option to suppress
144            loading messages.
145    
146    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
147    
148            * R/dictionary.R: Added dictionary support.
149    
150    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
153            documents. This simplifies some functions, e.g., asPlain.
154    
155    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
156    
157            * inst/doc/tm.Rnw: Fixed some typos in vignette.
158    
159    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
160    
161            * R/textdoccol.R (replaceWords): Added method to replace a set of
162            words by a single word. Useful for synonyms.
163    
164    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
165    
166            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
167    
168    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
171            vectors. Thanks to Ariel Maguyon for his error report.
172            (removeSparseTerms): New function to remove columns from a
173            term-document matrix exceeding a sparse factor.
174    
175    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
178    
179    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
180    
181            * man/sFilter.Rd: Corrected documentation on statement format (use
182            '==' instead of '=').
183    
184    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
185    
186            * R/aobjects.R (StructuredTextDocument): Inherits from
187            TextDocument.
188    
189    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
190    
191            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
192            on sparse matrices as proposed by Martin Maechler.
193    
194    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
195    
196            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
197            \pkg{filehash} version makes them deprecated.
198    
199    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/termdocmatrix.R (textvector): Stemming is now performed before
202            erasing stopwords.
203            (weightMatrix): Adapted to handle sparse matrices.
204            (TermDocMatrix): Sparse matrix is now efficiently built by
205            direct stepwise insertion of row values into it.
206    
207    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
210            due to ongoing problems. For our purposes the latter is as useful
211            as the replaced package.
212    
213    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
216    
217            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
218    
219    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
220    
221            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
222            languages with available stopwords.
223    
224    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * inst/doc/tm.Rnw: Minor corrections in the vignette.
227    
228    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * DESCRIPTION: Update to version 0.2, since a lot of new features
231            have been integrated.
232    
233            * inst/stopwords: Updated existing stopwords and added stopwords
234            for various other languages.
235    
236    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * man/: Updated documentation.
239    
240            * Work/testDb.R: Script to test database stuff.
241    
242            * R/: Fixed various database related bugs. Seems to be rather
243            useable now, i.e., consider as alpha status for now.
244    
245    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * R/: Fixed some bugs related to database support.
248    
249    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * man/: Added a lot of examples to the manuals.
252    
253    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
254    
255            * man/: Updated parts of the documentation.
256    
257            * R/textdoccol.R (asPlain): Added conversion from newsgroup
258            documents to plain text documents.
259    
260    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/textdoccol.R: Finished experimental database support. Not yet
263            intensively tested.
264    
265            * R/source.R: Now each source has a default reader.
266    
267            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
268            class anymore.
269    
270            * R/plaintextdoc.R: Custom show method for plain text documents.
271    
272            * R/aobjects.R: Added a class for structured text documents.
273    
274            * R/reader.R: Replaced remaining \code{parser} occurrences with
275            \code{reader}.
276    
277            * R/textdoccol.R (summary): Indent tags.
278    
279            * R/textdoccol.R (removePunctuation): Transform method to remove
280            punctuation marks.
281    
282    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
283    
284            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
285            using prescindMeta().
286    
287    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
288    
289            * R/textdoccol.R: Improved database support.
290    
291    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
292    
293            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
294    
295            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
296            language code.
297    
298            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
299            into parserControl argument.
300    
301            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
302    
303  2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
304    
305          * Work/tmDataSetup.R: The datasets acq and crude can now be          * Work/tmDataSetup.R: The datasets acq and crude can now be

Legend:
Removed from v.715  
changed lines
  Added in v.808

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