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trunk/tm/ChangeLog revision 816, Thu Jan 24 14:36:41 2008 UTC pkg/ChangeLog revision 973, Sat Jul 4 08:10:25 2009 UTC
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1    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
4            postings are basically e-mails with some extra headers.
5    
6    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/transform.R: Move removeCitation, removeMultipart, and
9            removeSignature to the tau package since they are mainly utility
10            functions (for handling e-mails) and not very framework specific.
11    
12    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
13    
14            * man/: Fix documentation.
15    
16    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
19            plain text document instead of an XML document for texts of the
20            Reuters-21578 dataset.
21    
22            * R/sparse.R: Removed since the slam package is now available on
23            CRAN.
24    
25            * DESCRIPTION (Depends): Add slam package.
26    
27    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
28    
29            * R/transform.R (stemDoc): Fix character(0) handling.
30    
31    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
32    
33            * R/doc.R (show): Pretty print.
34    
35    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
38            gracefully.
39    
40    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
41    
42            * R/corpus.R: Make corpus virtual. Implement corpus with standard
43            and permanent storage semantics.
44    
45            * DESCRIPTION: New major release. A *lot* of improvements.
46    
47    2009-05-04   Ingo Feinerer <feinerer@logic.at>
48    
49            * NAMESPACE: Export some simple_triplet_matrix functions.
50    
51    2009-04-28   Ingo Feinerer <feinerer@logic.at>
52    
53            * R/weight.R: Adapt tf-idf to new matrix format.
54    
55    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/matrix.R: Create two distinct classes for term-document and
58            document-term matrices.
59    
60    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/termdocmatrix.R: No longer use Matrix package. This reduces
63            package start-up time significantly.
64    
65    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
66    
67            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
68    
69    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
70    
71            * R/transform.R (tmReduce): Combine multiple maps into one
72            transformation.
73    
74    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
75    
76            * R/weight.R: Remove weightLogical since it does not return a
77            dgCMatrix.
78    
79            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
80            or TermDocumentMatrix instead.
81    
82    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
83    
84            * inst/doc/extensions.Rnw: Finished vignette.
85    
86    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
89            DocumentTermMatrix representations.
90    
91    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
92    
93            * R/reader.R (readXML): New reader for arbitrary XML files.
94    
95    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
96    
97            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
98            (XMLSource): New XMLSource class for arbitrary XML files.
99            (Source): New slot Vectorized.
100    
101    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/reader.R (readTabular): Experimental reader for tabular data
104            structures which can be customized via user-defined mappings.
105    
106            * R/reader.R: Always use UTC time zone.
107    
108            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
109    
110    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
111    
112            * R/reader.R (readDOC): Options can be passed over to antiword.
113    
114            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
115            pdftotext.
116    
117    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
118    
119            * R/source.R (DirSource): Add pattern and ignore.case arguments
120            which are internally passed over to list.files().
121    
122    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
123    
124            * inst/doc/tm.Rnw: Suppress pointless loading message.
125    
126    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
127    
128            * DESCRIPTION: Speed up package loading (via moving packages not
129            strictly necessary for normal operation to Suggests instead of
130            Depends).
131    
132    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
133    
134            * R/reader.R (readNewsgroup): The date format is now configurable.
135    
136    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
137    
138            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
139    
140    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
141    
142            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
143    
144    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
145    
146            * R/source.R (DataframeSource): New source class for data frames.
147    
148            * R/source.R: Fixed non-standard call evaluation.
149    
150    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/source.R (URISource): New source class for a single document.
153    
154    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
155    
156            * R/source.R: Refactoring.
157    
158    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
159    
160            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
161            Rmpi installations more gracefully.
162    
163    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
164    
165            * R/source.R (Source): Add Length slot.
166    
167    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
168    
169            * R/AAA.R: Unify duplicated .onLoad function.
170    
171    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
172    
173            * DESCRIPTION (Suggests): Added Rmpi.
174    
175    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
176    
177            * R/source.R (getElem): Fix 'no visible binding' warning.
178    
179            * man/WeightFunction.Rd: Fix signature.
180    
181    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
182    
183            * R/weight.R: Introduce name abbreviations for weighting functions.
184    
185    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
186    
187            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
188    
189            * R/cluster.R: Provide convenience functions for using a MPI
190            cluster.
191    
192            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
193            available.
194    
195            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
196            available.
197    
198    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
199    
200            * R/textdoccol.R (lapply): Removed debug print out.
201    
202    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
203    
204            * R/reader.R (readRCV1): Improved meta data extraction from
205            Reuters Corpus Volume 1 documents.
206    
207    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
208    
209            * R/transform.R: Ensure that all mappings preserve multiline
210            structures.
211    
212    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
213    
214            * R/filter.R: Every filter has now an attribute indicating whether
215            it sould be applied to document level (doclevel).
216    
217            * R/textdoccol.R (tmFilter): Set searchFullText as new default
218            filter.
219    
220    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/transform.R (replacePatterns): Replaced removeWords by
223            replacePatterns. Suggested by Christian Buchta.
224    
225            * R/textdoccol.R (inspect): Improved formatting.
226    
227    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * inst/CITATION: Updated JSS article information.
230    
231            * R/textdoccol.R (setAs): Added coerce method from list to
232            corpus.
233    
234            * R/meta.R (meta): Improved meta data handling.
235    
236    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
237    
238            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
239            Christian Buchta.
240    
241            * inst/CITATION: Added template to include JSS article reference.
242    
243    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
244    
245            * R/textdoccol.R (tmMap): Introduced lazy mapping.
246    
247            * R/source.R: Added VectorSource.
248    
249    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * man/: Language codes should be in ISO 639-1 format.
252    
253            * R/textdoccol.R (asPlain): Preserve local meta data.
254    
255    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/textdoccol.R (writeCorpus): Function for writing a corpus
258            containing plain text documents to disk.
259    
260    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
261    
262            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
263            always set correctly.
264    
265            * R/textdoccol.R: Set load = TRUE as default for load on demand
266            since in most cases this is the wanted behaviour.
267    
268  2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
269    
270          * R/: Renamed TextDocCol to Corpus, and Corpus to Content.          * R/: Renamed TextDocCol to Corpus, and Corpus to Content.

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