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Annotation of /trunk/tm/ChangeLog

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Revision 65 - (view) (download)
Original Path: trunk/R/textmin/ChangeLog

1 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 :     * R/: Final changes based upon David's comments.
4 :    
5 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
6 :    
7 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
8 :     directives!).
9 :    
10 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
11 :    
12 :     * R/: Modified the TextDocCol constructur and various parsers. It
13 :     is now modular and supports various file formats via plugins (see
14 :     the new "Source" class).
15 :    
16 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
17 :    
18 :     * man/: Revised documentation after previous code changes.
19 :    
20 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
21 :    
22 :     * R/: Remaining changes as discussed with David.
23 :    
24 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
25 :    
26 :     * R/: Some changes as suggested by David. The rest will follow
27 :     within the next days.
28 :    
29 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
30 :    
31 :     * man/: Finished documentation.
32 :    
33 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
34 :    
35 :     * man/: Wrote some documentation.
36 :    
37 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
38 :    
39 :     * R/: Further syntactic sugar in form of additional assignment and
40 :     accessor methods.
41 :    
42 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
43 :    
44 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
45 : feinerer 56 operators.
46 : feinerer 54
47 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
48 :    
49 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
50 :     and dissimilarities.
51 :    
52 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
53 :    
54 :     * R/: Added similarity functions.
55 :    
56 :     * data/: Added english stopwords.
57 :    
58 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
59 :    
60 : feinerer 51 * data/: Examples compiled for new features
61 :    
62 :     * R/: Changes due to new structure.
63 :    
64 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
65 :    
66 :     * R/termdocmatrix.R: Adapted for new naming scheme.
67 :    
68 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
69 :    
70 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
71 :     several transform and filter functions operating on text document
72 :     collections (alias text document databases).
73 :    
74 :     * R/aobjects.R: Adapted class structure with inheritance,
75 :     repositories and additional meta data. Loading files on demand is
76 :     now possible.
77 :    
78 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
79 :    
80 :     * R/: Some cosmetic cleanups.
81 :    
82 :     * inst/: Removed vignette on clustering. That and much more is now
83 :     described in the JSS paper on text mining. Based upon that
84 :     article an elaborated vignette will be incorporated in the future.
85 :    
86 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
87 :    
88 :     * R/: Updated generic S4 methods to comply with signature changes
89 :     in newer versions of R (> 2.3)
90 :    
91 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
92 :    
93 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
94 :    
95 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
96 :    
97 :     * R/textdoccol.R: Added RIS HTML input format.
98 :    
99 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
100 :    
101 :     * R/textdoccol.R: Removed bug that caused invalid text document
102 :     collections when handling many input files.
103 :    
104 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
105 :    
106 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
107 :     mechanism.
108 :    
109 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
110 :     ReutNews.rda
111 :    
112 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
113 :    
114 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
115 :    
116 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
117 :    
118 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
119 :     clustering facilities of this package.
120 :    
121 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
122 :    
123 :     * R/aobjects.R: Changed package document structure to avoid class
124 :     dependency problems.
125 :    
126 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
127 :    
128 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
129 :     data set.
130 :    
131 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
132 :     CMD check textmin" works without errors.
133 :    
134 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
135 :    
136 :     * src/: Various splits can now be easily created for the
137 :     Reuters21578 data set.
138 :    
139 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
140 :    
141 :     * Updated documentation
142 :    
143 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
144 :    
145 :     * Wrote R documentation for some classes and methods.
146 :    
147 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
148 :    
149 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
150 :     files. See the questionnaire data/Umfrage.csv for such an example.
151 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
152 : feinerer 22
153 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
154 :     matrix is now possible.
155 :    
156 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
157 :    
158 :     * R/textdoccol.R: One can build term-document matrices if
159 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
160 :     document collection with it.
161 :    
162 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
163 :    
164 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
165 :    
166 :     * R/textdoccol.R: We now can read in a whole XML file with several
167 :     news items.
168 :    
169 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
170 :    
171 :     * R/textdoccol.R: Set up an S4 class for a collection of text
172 :     documents. A first attempt to read in XML input (like the RCV1
173 :     set) was made.
174 :    
175 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
176 :     some accessor functions.
177 :    
178 :     * data/newsitem.xml: Added this XML file for testing purposes. It
179 :     contains a single news item from the Reuters Corpus Volume 1
180 :     (RCV1) XML set.
181 :    
182 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
183 :    
184 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
185 :     textmatrix as k-means clustering provided by R (kmeans) now works on
186 :     this textmatrix. The result is a k-means text clustering with a
187 :     similarity measure based upon word frequences.
188 :    
189 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
190 :    
191 :     * R/textmatrix.R: Adapted the preprocessing code from the R
192 :     package "lsa" written by Fridolin Wild to build a document text matrix.
193 :    
194 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
195 :    
196 :     * Set up the R Text Mining Package infrastructure.

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