SCM

SCM Repository

[tm] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 1032, Thu Jan 7 12:09:51 2010 UTC
# Line 1  Line 1 
1    2010-01-07  Stefan Theussl  <stefan.theussl@wu.ac.at>
2    
3            * R/source.R (DirSource): Improved implementation especially when
4            handling many (>1M) files.
5    
6    2009-12-22  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/source.R (getElem.URISource): Use encoding argument.
9    
10    2009-12-11  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/doc.R (setOldClass): Register S3 document classes to be
13            recognized by S4 methods.
14    
15    2009-11-25  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/matrix.R (termFreq): Add option to remove punctuation
18            characters.
19    
20    2009-11-19  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/matrix.R (c.TermDocumentMatrix): Added combine method for
23            merging multiple term-document matrices.
24    
25    2009-11-17  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/corpus.R (setOldClass): Register S3 corpus classes to be
28            recognized by S4 methods.
29    
30            * man/plot.Rd: Use \dontrun{} in \examples{} section in the hope
31            that CRAN Mac OS X builds do not fail any longer.
32    
33    2009-11-15  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/matrix.R (tokenize): Use scan(..., what = "character") instead
36            of RWeka:AlphabeticTokenizer() as default.
37    
38    2009-11-14  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/transform.R (removeWords.PlainTextDocument): Fix bug which
41            caused words at the beginning or the end of a line not to be removed. Do
42            not delete whitespace anymore.
43    
44    2009-11-12  Ingo Feinerer  <feinerer@logic.at>
45    
46            * R/source.R (DirSource): Default to working directory if no path
47            is specified.
48    
49    2009-11-11  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/source.R (DirSource): Stop on empty directories.
52    
53    2009-11-07  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/matrix.R (TermDocumentMatrix): Avoid prefixes originating from
56            named documents.
57    
58    2009-10-21  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/transform.R (removeWords): Improve regular expressions.
61    
62    2009-10-19  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/meta.R (DublinCore): Allow lower case tags.
65    
66    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
67    
68            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
69            instead of x$children.
70    
71    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
74    
75    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
76    
77            * R/: Use S3 instead of S4 class system.
78    
79    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
80    
81            * R/reader.R (readMail): Moved to tm.plugin.mail package.
82    
83    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
84    
85            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
86            postings are basically e-mails with some extra headers.
87    
88    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
89    
90            * R/transform.R: Move convertMboxEml, removeCitation,
91            removeMultipart, and removeSignature to the tm.plugin.mail package
92            since they are mainly utility functions (for handling e-mails) and
93            not very framework specific.
94    
95    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
96    
97            * man/: Fix documentation.
98    
99    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
100    
101            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
102            plain text document instead of an XML document for texts of the
103            Reuters-21578 dataset.
104    
105            * R/sparse.R: Removed since the slam package is now available on
106            CRAN.
107    
108            * DESCRIPTION (Depends): Add slam package.
109    
110    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/transform.R (stemDoc): Fix character(0) handling.
113    
114    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
115    
116            * R/doc.R (show): Pretty print.
117    
118    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
119    
120            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
121            gracefully.
122    
123    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
124    
125            * R/corpus.R: Make corpus virtual. Implement corpus with standard
126            and permanent storage semantics.
127    
128            * DESCRIPTION: New major release. A *lot* of improvements.
129    
130    2009-05-04   Ingo Feinerer <feinerer@logic.at>
131    
132            * NAMESPACE: Export some simple_triplet_matrix functions.
133    
134    2009-04-28   Ingo Feinerer <feinerer@logic.at>
135    
136            * R/weight.R: Adapt tf-idf to new matrix format.
137    
138    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
139    
140            * R/matrix.R: Create two distinct classes for term-document and
141            document-term matrices.
142    
143    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
144    
145            * R/termdocmatrix.R: No longer use Matrix package. This reduces
146            package start-up time significantly.
147    
148    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
149    
150            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
151    
152    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
153    
154            * R/transform.R (tmReduce): Combine multiple maps into one
155            transformation.
156    
157    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
158    
159            * R/weight.R: Remove weightLogical since it does not return a
160            dgCMatrix.
161    
162            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
163            or TermDocumentMatrix instead.
164    
165    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
166    
167            * inst/doc/extensions.Rnw: Finished vignette.
168    
169    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
170    
171            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
172            DocumentTermMatrix representations.
173    
174    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
175    
176            * R/reader.R (readXML): New reader for arbitrary XML files.
177    
178    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
179    
180            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
181            (XMLSource): New XMLSource class for arbitrary XML files.
182            (Source): New slot Vectorized.
183    
184    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
185    
186            * R/reader.R (readTabular): Experimental reader for tabular data
187            structures which can be customized via user-defined mappings.
188    
189            * R/reader.R: Always use UTC time zone.
190    
191            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
192    
193    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
194    
195            * R/reader.R (readDOC): Options can be passed over to antiword.
196    
197            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
198            pdftotext.
199    
200    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
201    
202            * R/source.R (DirSource): Add pattern and ignore.case arguments
203            which are internally passed over to list.files().
204    
205    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
206    
207            * inst/doc/tm.Rnw: Suppress pointless loading message.
208    
209    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
210    
211            * DESCRIPTION: Speed up package loading (via moving packages not
212            strictly necessary for normal operation to Suggests instead of
213            Depends).
214    
215    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
216    
217            * R/reader.R (readNewsgroup): The date format is now configurable.
218    
219    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
220    
221            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
222    
223    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
224    
225            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
226    
227    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
228    
229            * R/source.R (DataframeSource): New source class for data frames.
230    
231            * R/source.R: Fixed non-standard call evaluation.
232    
233    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
234    
235            * R/source.R (URISource): New source class for a single document.
236    
237    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
238    
239            * R/source.R: Refactoring.
240    
241    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
242    
243            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
244            Rmpi installations more gracefully.
245    
246    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
247    
248            * R/source.R (Source): Add Length slot.
249    
250    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
251    
252            * R/AAA.R: Unify duplicated .onLoad function.
253    
254    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
255    
256            * DESCRIPTION (Suggests): Added Rmpi.
257    
258    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
259    
260            * R/source.R (getElem): Fix 'no visible binding' warning.
261    
262            * man/WeightFunction.Rd: Fix signature.
263    
264    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
265    
266            * R/weight.R: Introduce name abbreviations for weighting functions.
267    
268    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
269    
270            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
271    
272            * R/cluster.R: Provide convenience functions for using a MPI
273            cluster.
274    
275            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
276            available.
277    
278            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
279            available.
280    
281    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
282    
283            * R/textdoccol.R (lapply): Removed debug print out.
284    
285    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * R/reader.R (readRCV1): Improved meta data extraction from
288            Reuters Corpus Volume 1 documents.
289    
290  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

Legend:
Removed from v.855  
changed lines
  Added in v.1032

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