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revision 760, Thu Jun 21 22:40:15 2007 UTC revision 806, Wed Jan 2 10:29:14 2008 UTC
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1    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/reader.R (getReaders): Returns available reader functions.
4    
5            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
6            as default.
7    
8    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
9    
10            * R/stopwords.R (stopwords): Shortened code, removed codetools
11            variable warnings.
12    
13            * man/: Documentation for showMeta, added an example for tmMap.
14    
15            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
16            some minor typos fixed.
17    
18    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
19    
20            * R/aobjects.R (showMeta): Added method for pretty printing a
21            text document's meta data.
22    
23    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/textdoccol.R (TextDocCol): Better handling of empty
26            arguments.
27    
28            * NAMESPACE: Exported readDOC.
29    
30            * man/completeStems.Rd: Added an example.
31    
32    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
33    
34            * R/stopwords.R (stopwords): Look up .dat files at every
35            call. Allows users to modify stopword .dat files interactively.
36    
37    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/termdocmatrix.R (termFreq): Correct processing of empty
40            documents.
41    
42    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * man/: Updated documentation.
45    
46    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
47    
48            * R/complete.R (completeStems): Completes (heuristically) word
49            stems.
50    
51            * R/termdocmatrix.R (TermDocMatrix2): New modular
52            constructor.
53    
54            * NAMESPACE: Exported termFreq.
55    
56    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
57    
58            * R/reader.R (readDOC): Added MS Word reader (using antiword).
59    
60    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
61    
62            * R/weight.R: Weighting functions for TermDocMatrix.
63    
64    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
67            functions for accessing dimension, column, and row names.
68    
69            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
70    
71    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
74    
75    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
78    
79    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
80    
81            * R/reader.R (readPDF): Removed manual checks for pdftotext and
82            pdfinfo. The system call gives a warning anyway.
83    
84    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * R/textdoccol.R (asPlain): Conversion from
87            StructuredTextDocuments to PlainTextDocuments.
88    
89    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
92            for accessing term-document matrices.
93    
94            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
95            are installed.
96    
97    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
100            Christian Buchta.
101    
102    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
105    
106    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
109    
110            * R/reader.R (readPDF): Added PDF reader.
111    
112    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
115    
116            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
117    
118            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
119    
120            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
121    
122    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
123    
124            * R/distmeasure.R (dissimilarity): Replaced dists call from
125            package cba by new dist call from package proxy.
126    
127    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
128    
129            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
130    
131  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133          * R/termdocmatrix.R: require() uses the quietly option to suppress          * R/termdocmatrix.R: require() uses the quietly option to suppress

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