SCM

SCM Repository

[tm] Annotation of /pkg/ChangeLog
ViewVC logotype

Annotation of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log


Revision 63 - (view) (download)
Original Path: trunk/R/textmin/ChangeLog

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