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Annotation of /trunk/tm/ChangeLog

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Revision 67 - (view) (download)
Original Path: trunk/R/textmin/ChangeLog

1 : feinerer 67 2006-11-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 :     * man/: Updated some documentation.
4 :    
5 :     * R/: Corrected some connection issues.
6 :    
7 :     * inst/doc: Worked on the vignette.
8 :    
9 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
10 :    
11 : feinerer 66 * inst/: Added texts and started vignette.
12 :    
13 : feinerer 65 * R/: Final changes based upon David's comments.
14 :    
15 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
16 :    
17 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
18 :     directives!).
19 :    
20 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
21 :    
22 :     * R/: Modified the TextDocCol constructur and various parsers. It
23 :     is now modular and supports various file formats via plugins (see
24 :     the new "Source" class).
25 :    
26 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
27 :    
28 :     * man/: Revised documentation after previous code changes.
29 :    
30 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
31 :    
32 :     * R/: Remaining changes as discussed with David.
33 :    
34 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
35 :    
36 :     * R/: Some changes as suggested by David. The rest will follow
37 :     within the next days.
38 :    
39 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
40 :    
41 :     * man/: Finished documentation.
42 :    
43 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
44 :    
45 :     * man/: Wrote some documentation.
46 :    
47 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
48 :    
49 :     * R/: Further syntactic sugar in form of additional assignment and
50 :     accessor methods.
51 :    
52 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
53 :    
54 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
55 : feinerer 56 operators.
56 : feinerer 54
57 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
58 :    
59 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
60 :     and dissimilarities.
61 :    
62 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
63 :    
64 :     * R/: Added similarity functions.
65 :    
66 :     * data/: Added english stopwords.
67 :    
68 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
69 :    
70 : feinerer 51 * data/: Examples compiled for new features
71 :    
72 :     * R/: Changes due to new structure.
73 :    
74 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
75 :    
76 :     * R/termdocmatrix.R: Adapted for new naming scheme.
77 :    
78 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
79 :    
80 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
81 :     several transform and filter functions operating on text document
82 :     collections (alias text document databases).
83 :    
84 :     * R/aobjects.R: Adapted class structure with inheritance,
85 :     repositories and additional meta data. Loading files on demand is
86 :     now possible.
87 :    
88 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
89 :    
90 :     * R/: Some cosmetic cleanups.
91 :    
92 :     * inst/: Removed vignette on clustering. That and much more is now
93 :     described in the JSS paper on text mining. Based upon that
94 :     article an elaborated vignette will be incorporated in the future.
95 :    
96 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
97 :    
98 :     * R/: Updated generic S4 methods to comply with signature changes
99 :     in newer versions of R (> 2.3)
100 :    
101 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
102 :    
103 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
104 :    
105 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
106 :    
107 :     * R/textdoccol.R: Added RIS HTML input format.
108 :    
109 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
110 :    
111 :     * R/textdoccol.R: Removed bug that caused invalid text document
112 :     collections when handling many input files.
113 :    
114 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
115 :    
116 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
117 :     mechanism.
118 :    
119 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
120 :     ReutNews.rda
121 :    
122 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
123 :    
124 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
125 :    
126 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
127 :    
128 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
129 :     clustering facilities of this package.
130 :    
131 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
132 :    
133 :     * R/aobjects.R: Changed package document structure to avoid class
134 :     dependency problems.
135 :    
136 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
137 :    
138 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
139 :     data set.
140 :    
141 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
142 :     CMD check textmin" works without errors.
143 :    
144 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
145 :    
146 :     * src/: Various splits can now be easily created for the
147 :     Reuters21578 data set.
148 :    
149 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
150 :    
151 :     * Updated documentation
152 :    
153 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
154 :    
155 :     * Wrote R documentation for some classes and methods.
156 :    
157 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
158 :    
159 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
160 :     files. See the questionnaire data/Umfrage.csv for such an example.
161 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
162 : feinerer 22
163 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
164 :     matrix is now possible.
165 :    
166 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
167 :    
168 :     * R/textdoccol.R: One can build term-document matrices if
169 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
170 :     document collection with it.
171 :    
172 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
173 :    
174 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
175 :    
176 :     * R/textdoccol.R: We now can read in a whole XML file with several
177 :     news items.
178 :    
179 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
180 :    
181 :     * R/textdoccol.R: Set up an S4 class for a collection of text
182 :     documents. A first attempt to read in XML input (like the RCV1
183 :     set) was made.
184 :    
185 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
186 :     some accessor functions.
187 :    
188 :     * data/newsitem.xml: Added this XML file for testing purposes. It
189 :     contains a single news item from the Reuters Corpus Volume 1
190 :     (RCV1) XML set.
191 :    
192 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
193 :    
194 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
195 :     textmatrix as k-means clustering provided by R (kmeans) now works on
196 :     this textmatrix. The result is a k-means text clustering with a
197 :     similarity measure based upon word frequences.
198 :    
199 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
200 :    
201 :     * R/textmatrix.R: Adapted the preprocessing code from the R
202 :     package "lsa" written by Fridolin Wild to build a document text matrix.
203 :    
204 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
205 :    
206 :     * Set up the R Text Mining Package infrastructure.

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