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 946, Wed May 13 18:07:35 2009 UTC
# Line 1  Line 1 
1    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/corpus.R: Make corpus virtual. Implement corpus with standard
4            and permanent storage semantics.
5    
6            * DESCRIPTION: New major release. A *lot* of improvements.
7    
8    2009-05-04   Ingo Feinerer <feinerer@logic.at>
9    
10            * NAMESPACE: Export some simple_triplet_matrix functions.
11    
12    2009-04-28   Ingo Feinerer <feinerer@logic.at>
13    
14            * R/weight.R: Adapt tf-idf to new matrix format.
15    
16    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/matrix.R: Create two distinct classes for term-document and
19            document-term matrices.
20    
21    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/termdocmatrix.R: No longer use Matrix package. This reduces
24            package start-up time significantly.
25    
26    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
27    
28            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
29    
30    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/transform.R (tmReduce): Combine multiple maps into one
33            transformation.
34    
35    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/weight.R: Remove weightLogical since it does not return a
38            dgCMatrix.
39    
40            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
41            or TermDocumentMatrix instead.
42    
43    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
44    
45            * inst/doc/extensions.Rnw: Finished vignette.
46    
47    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
50            DocumentTermMatrix representations.
51    
52    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
53    
54            * R/reader.R (readXML): New reader for arbitrary XML files.
55    
56    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
59            (XMLSource): New XMLSource class for arbitrary XML files.
60            (Source): New slot Vectorized.
61    
62    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/reader.R (readTabular): Experimental reader for tabular data
65            structures which can be customized via user-defined mappings.
66    
67            * R/reader.R: Always use UTC time zone.
68    
69            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
70    
71    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/reader.R (readDOC): Options can be passed over to antiword.
74    
75            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
76            pdftotext.
77    
78    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/source.R (DirSource): Add pattern and ignore.case arguments
81            which are internally passed over to list.files().
82    
83    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
84    
85            * inst/doc/tm.Rnw: Suppress pointless loading message.
86    
87    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
88    
89            * DESCRIPTION: Speed up package loading (via moving packages not
90            strictly necessary for normal operation to Suggests instead of
91            Depends).
92    
93    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
94    
95            * R/reader.R (readNewsgroup): The date format is now configurable.
96    
97    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
98    
99            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
100    
101    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
104    
105    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/source.R (DataframeSource): New source class for data frames.
108    
109            * R/source.R: Fixed non-standard call evaluation.
110    
111    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
112    
113            * R/source.R (URISource): New source class for a single document.
114    
115    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
116    
117            * R/source.R: Refactoring.
118    
119    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
122            Rmpi installations more gracefully.
123    
124    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/source.R (Source): Add Length slot.
127    
128    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/AAA.R: Unify duplicated .onLoad function.
131    
132    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
133    
134            * DESCRIPTION (Suggests): Added Rmpi.
135    
136    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
137    
138            * R/source.R (getElem): Fix 'no visible binding' warning.
139    
140            * man/WeightFunction.Rd: Fix signature.
141    
142    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
143    
144            * R/weight.R: Introduce name abbreviations for weighting functions.
145    
146    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
147    
148            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
149    
150            * R/cluster.R: Provide convenience functions for using a MPI
151            cluster.
152    
153            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
154            available.
155    
156            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
157            available.
158    
159    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/textdoccol.R (lapply): Removed debug print out.
162    
163    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/reader.R (readRCV1): Improved meta data extraction from
166            Reuters Corpus Volume 1 documents.
167    
168  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170          * 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.946

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