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trunk/tm/ChangeLog revision 855, Sun May 25 15:35:00 2008 UTC pkg/ChangeLog revision 941, Mon Apr 27 15:36:43 2009 UTC
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1    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/matrix.R: Create two distinct classes for term-document and
4            document-term matrices.
5    
6    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/termdocmatrix.R: No longer use Matrix package. This reduces
9            package start-up time significantly.
10    
11    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
12    
13            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
14    
15    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/transform.R (tmReduce): Combine multiple maps into one
18            transformation.
19    
20    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/weight.R: Remove weightLogical since it does not return a
23            dgCMatrix.
24    
25            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
26            or TermDocumentMatrix instead.
27    
28    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
29    
30            * inst/doc/extensions.Rnw: Finished vignette.
31    
32    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
35            DocumentTermMatrix representations.
36    
37    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
38    
39            * R/reader.R (readXML): New reader for arbitrary XML files.
40    
41    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
42    
43            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
44            (XMLSource): New XMLSource class for arbitrary XML files.
45            (Source): New slot Vectorized.
46    
47    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/reader.R (readTabular): Experimental reader for tabular data
50            structures which can be customized via user-defined mappings.
51    
52            * R/reader.R: Always use UTC time zone.
53    
54            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
55    
56    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/reader.R (readDOC): Options can be passed over to antiword.
59    
60            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
61            pdftotext.
62    
63    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
64    
65            * R/source.R (DirSource): Add pattern and ignore.case arguments
66            which are internally passed over to list.files().
67    
68    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
69    
70            * inst/doc/tm.Rnw: Suppress pointless loading message.
71    
72    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
73    
74            * DESCRIPTION: Speed up package loading (via moving packages not
75            strictly necessary for normal operation to Suggests instead of
76            Depends).
77    
78    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/reader.R (readNewsgroup): The date format is now configurable.
81    
82    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
83    
84            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
85    
86    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
87    
88            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
89    
90    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
91    
92            * R/source.R (DataframeSource): New source class for data frames.
93    
94            * R/source.R: Fixed non-standard call evaluation.
95    
96    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
97    
98            * R/source.R (URISource): New source class for a single document.
99    
100    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
101    
102            * R/source.R: Refactoring.
103    
104    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
107            Rmpi installations more gracefully.
108    
109    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/source.R (Source): Add Length slot.
112    
113    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
114    
115            * R/AAA.R: Unify duplicated .onLoad function.
116    
117    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
118    
119            * DESCRIPTION (Suggests): Added Rmpi.
120    
121    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
122    
123            * R/source.R (getElem): Fix 'no visible binding' warning.
124    
125            * man/WeightFunction.Rd: Fix signature.
126    
127    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
128    
129            * R/weight.R: Introduce name abbreviations for weighting functions.
130    
131    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
132    
133            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
134    
135            * R/cluster.R: Provide convenience functions for using a MPI
136            cluster.
137    
138            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
139            available.
140    
141            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
142            available.
143    
144    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
145    
146            * R/textdoccol.R (lapply): Removed debug print out.
147    
148    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
149    
150            * R/reader.R (readRCV1): Improved meta data extraction from
151            Reuters Corpus Volume 1 documents.
152    
153  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
154    
155          * R/transform.R: Ensure that all mappings preserve multiline          * R/transform.R: Ensure that all mappings preserve multiline

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