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Diff of /trunk/tm/ChangeLog

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revision 765, Fri Jul 13 15:53:45 2007 UTC revision 807, Sat Jan 5 10:35:53 2008 UTC
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1    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/source.R (CSVSource): Now uses read.csv instead of scan
4            internally.
5    
6    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/reader.R (getReaders): Returns available reader functions.
9    
10            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
11            as default.
12    
13    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
14    
15            * R/stopwords.R (stopwords): Shortened code, removed codetools
16            variable warnings.
17    
18            * man/: Documentation for showMeta, added an example for tmMap.
19    
20            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
21            some minor typos fixed.
22    
23    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
24    
25            * R/aobjects.R (showMeta): Added method for pretty printing a
26            text document's meta data.
27    
28    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
29    
30            * R/textdoccol.R (TextDocCol): Better handling of empty
31            arguments.
32    
33            * NAMESPACE: Exported readDOC.
34    
35            * man/completeStems.Rd: Added an example.
36    
37    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
38    
39            * R/stopwords.R (stopwords): Look up .dat files at every
40            call. Allows users to modify stopword .dat files interactively.
41    
42    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/termdocmatrix.R (termFreq): Correct processing of empty
45            documents.
46    
47    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * man/: Updated documentation.
50    
51    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * R/complete.R (completeStems): Completes (heuristically) word
54            stems.
55    
56            * R/termdocmatrix.R (TermDocMatrix2): New modular
57            constructor.
58    
59            * NAMESPACE: Exported termFreq.
60    
61    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * R/reader.R (readDOC): Added MS Word reader (using antiword).
64    
65    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
66    
67            * R/weight.R: Weighting functions for TermDocMatrix.
68    
69    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
72            functions for accessing dimension, column, and row names.
73    
74            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
75    
76    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
77    
78            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
79    
80    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
81    
82            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
83    
84    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * R/reader.R (readPDF): Removed manual checks for pdftotext and
87            pdfinfo. The system call gives a warning anyway.
88    
89    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
90    
91            * R/textdoccol.R (asPlain): Conversion from
92            StructuredTextDocuments to PlainTextDocuments.
93    
94    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
95    
96            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
97            for accessing term-document matrices.
98    
99            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
100            are installed.
101    
102    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
105            Christian Buchta.
106    
107    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
108    
109            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
110    
111    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
114    
115            * R/reader.R (readPDF): Added PDF reader.
116    
117  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119          * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.          * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.

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