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Diff of /trunk/tm/ChangeLog

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revision 766, Sat Jul 14 08:46:23 2007 UTC revision 789, Tue Oct 16 11:26:19 2007 UTC
# Line 1  Line 1 
1    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/reader.R (readDOC): Added MS Word reader (using antiword).
4    
5    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
6    
7            * R/weight.R: Weighting functions for TermDocMatrix.
8    
9    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
10    
11            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
12            functions for accessing dimension, column, and row names.
13    
14            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
15    
16    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
17    
18            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
19    
20    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
21    
22            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
23    
24    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
25    
26            * R/reader.R (readPDF): Removed manual checks for pdftotext and
27            pdfinfo. The system call gives a warning anyway.
28    
29    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
30    
31            * R/textdoccol.R (asPlain): Conversion from
32            StructuredTextDocuments to PlainTextDocuments.
33    
34    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
37            for accessing term-document matrices.
38    
39            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
40            are installed.
41    
42    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
43    
44            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
45            Christian Buchta.
46    
47    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
48    
49            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
50    
51  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
52    
53            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
54    
55          * R/reader.R (readPDF): Added PDF reader.          * R/reader.R (readPDF): Added PDF reader.
56    
57  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>

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