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Diff of /trunk/tm/ChangeLog

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revision 766, Sat Jul 14 08:46:23 2007 UTC revision 793, Sun Oct 21 13:18:38 2007 UTC
# Line 1  Line 1 
1    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
2    
3            * R/complete.R (completeStems): Completes (heuristically) word
4            stems.
5    
6            * R/termdocmatrix.R (TermDocMatrix2): New modular
7            constructor.
8    
9            * NAMESPACE: Exported termFreq.
10    
11    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
12    
13            * R/reader.R (readDOC): Added MS Word reader (using antiword).
14    
15    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
16    
17            * R/weight.R: Weighting functions for TermDocMatrix.
18    
19    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
20    
21            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
22            functions for accessing dimension, column, and row names.
23    
24            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
25    
26    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
27    
28            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
29    
30    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
31    
32            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
33    
34    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
35    
36            * R/reader.R (readPDF): Removed manual checks for pdftotext and
37            pdfinfo. The system call gives a warning anyway.
38    
39    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
40    
41            * R/textdoccol.R (asPlain): Conversion from
42            StructuredTextDocuments to PlainTextDocuments.
43    
44    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
45    
46            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
47            for accessing term-document matrices.
48    
49            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
50            are installed.
51    
52    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
53    
54            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
55            Christian Buchta.
56    
57    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
58    
59            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
60    
61  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
62    
63            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
64    
65          * R/reader.R (readPDF): Added PDF reader.          * R/reader.R (readPDF): Added PDF reader.
66    
67  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>

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