SCM

SCM Repository

[tm] Annotation of /pkg/ChangeLog
ViewVC logotype

Annotation of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log


Revision 64 - (view) (download)
Original Path: trunk/R/textmin/ChangeLog

1 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
4 :     directives!).
5 :    
6 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
7 :    
8 :     * R/: Modified the TextDocCol constructur and various parsers. It
9 :     is now modular and supports various file formats via plugins (see
10 :     the new "Source" class).
11 :    
12 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
13 :    
14 :     * man/: Revised documentation after previous code changes.
15 :    
16 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
17 :    
18 :     * R/: Remaining changes as discussed with David.
19 :    
20 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
21 :    
22 :     * R/: Some changes as suggested by David. The rest will follow
23 :     within the next days.
24 :    
25 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
26 :    
27 :     * man/: Finished documentation.
28 :    
29 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
30 :    
31 :     * man/: Wrote some documentation.
32 :    
33 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
34 :    
35 :     * R/: Further syntactic sugar in form of additional assignment and
36 :     accessor methods.
37 :    
38 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
39 :    
40 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
41 : feinerer 56 operators.
42 : feinerer 54
43 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
44 :    
45 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
46 :     and dissimilarities.
47 :    
48 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
49 :    
50 :     * R/: Added similarity functions.
51 :    
52 :     * data/: Added english stopwords.
53 :    
54 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
55 :    
56 : feinerer 51 * data/: Examples compiled for new features
57 :    
58 :     * R/: Changes due to new structure.
59 :    
60 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
61 :    
62 :     * R/termdocmatrix.R: Adapted for new naming scheme.
63 :    
64 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
65 :    
66 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
67 :     several transform and filter functions operating on text document
68 :     collections (alias text document databases).
69 :    
70 :     * R/aobjects.R: Adapted class structure with inheritance,
71 :     repositories and additional meta data. Loading files on demand is
72 :     now possible.
73 :    
74 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
75 :    
76 :     * R/: Some cosmetic cleanups.
77 :    
78 :     * inst/: Removed vignette on clustering. That and much more is now
79 :     described in the JSS paper on text mining. Based upon that
80 :     article an elaborated vignette will be incorporated in the future.
81 :    
82 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
83 :    
84 :     * R/: Updated generic S4 methods to comply with signature changes
85 :     in newer versions of R (> 2.3)
86 :    
87 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
88 :    
89 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
90 :    
91 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
92 :    
93 :     * R/textdoccol.R: Added RIS HTML input format.
94 :    
95 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
96 :    
97 :     * R/textdoccol.R: Removed bug that caused invalid text document
98 :     collections when handling many input files.
99 :    
100 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
101 :    
102 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
103 :     mechanism.
104 :    
105 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
106 :     ReutNews.rda
107 :    
108 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
109 :    
110 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
111 :    
112 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
113 :    
114 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
115 :     clustering facilities of this package.
116 :    
117 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
118 :    
119 :     * R/aobjects.R: Changed package document structure to avoid class
120 :     dependency problems.
121 :    
122 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
123 :    
124 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
125 :     data set.
126 :    
127 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
128 :     CMD check textmin" works without errors.
129 :    
130 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
131 :    
132 :     * src/: Various splits can now be easily created for the
133 :     Reuters21578 data set.
134 :    
135 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
136 :    
137 :     * Updated documentation
138 :    
139 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
140 :    
141 :     * Wrote R documentation for some classes and methods.
142 :    
143 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
144 :    
145 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
146 :     files. See the questionnaire data/Umfrage.csv for such an example.
147 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
148 : feinerer 22
149 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
150 :     matrix is now possible.
151 :    
152 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
153 :    
154 :     * R/textdoccol.R: One can build term-document matrices if
155 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
156 :     document collection with it.
157 :    
158 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
159 :    
160 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
161 :    
162 :     * R/textdoccol.R: We now can read in a whole XML file with several
163 :     news items.
164 :    
165 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
166 :    
167 :     * R/textdoccol.R: Set up an S4 class for a collection of text
168 :     documents. A first attempt to read in XML input (like the RCV1
169 :     set) was made.
170 :    
171 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
172 :     some accessor functions.
173 :    
174 :     * data/newsitem.xml: Added this XML file for testing purposes. It
175 :     contains a single news item from the Reuters Corpus Volume 1
176 :     (RCV1) XML set.
177 :    
178 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
179 :    
180 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
181 :     textmatrix as k-means clustering provided by R (kmeans) now works on
182 :     this textmatrix. The result is a k-means text clustering with a
183 :     similarity measure based upon word frequences.
184 :    
185 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
186 :    
187 :     * R/textmatrix.R: Adapted the preprocessing code from the R
188 :     package "lsa" written by Fridolin Wild to build a document text matrix.
189 :    
190 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
191 :    
192 :     * Set up the R Text Mining Package infrastructure.

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge