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Diff of /trunk/tm/ChangeLog

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revision 766, Sat Jul 14 08:46:23 2007 UTC revision 797, Sun Nov 18 09:54:14 2007 UTC
# Line 1  Line 1 
1    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/stopwords.R (stopwords): Look up .dat files at every
4            call. Allows users to modify stopword .dat files interactively.
5    
6    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
7    
8            * R/termdocmatrix.R (termFreq): Correct processing of empty
9            documents.
10    
11    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * man/: Updated documentation.
14    
15    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/complete.R (completeStems): Completes (heuristically) word
18            stems.
19    
20            * R/termdocmatrix.R (TermDocMatrix2): New modular
21            constructor.
22    
23            * NAMESPACE: Exported termFreq.
24    
25    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
26    
27            * R/reader.R (readDOC): Added MS Word reader (using antiword).
28    
29    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/weight.R: Weighting functions for TermDocMatrix.
32    
33    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
34    
35            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
36            functions for accessing dimension, column, and row names.
37    
38            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
39    
40    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
41    
42            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
43    
44    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
47    
48    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
49    
50            * R/reader.R (readPDF): Removed manual checks for pdftotext and
51            pdfinfo. The system call gives a warning anyway.
52    
53    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
54    
55            * R/textdoccol.R (asPlain): Conversion from
56            StructuredTextDocuments to PlainTextDocuments.
57    
58    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
59    
60            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
61            for accessing term-document matrices.
62    
63            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
64            are installed.
65    
66    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
67    
68            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
69            Christian Buchta.
70    
71    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
72    
73            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
74    
75  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
76    
77            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
78    
79          * R/reader.R (readPDF): Added PDF reader.          * R/reader.R (readPDF): Added PDF reader.
80    
81  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>

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