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Annotation of /pkg/ChangeLog

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Revision 78 - (view) (download)
Original Path: trunk/textmin/ChangeLog

1 : feinerer 77 2006-11-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
2 :    
3 :     * R/textrepo.R: Updated TextRepository (constructor), append_elem,
4 :     append_meta and remove_meta.
5 :    
6 :     * R/textdoccol.R: Removed modify_metadata method.
7 :    
8 :     * R/textrepo.R: Removed modify_metadata method.
9 :    
10 :     * R/textdoccol.R (remove_meta): Supports removal of document
11 :     collection metadata and document (= in data frame) metadata.
12 :    
13 : feinerer 76 2006-11-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
14 :    
15 :     * R/textdoccol.R (append_doc): Bug fix for handling empty metadata.
16 :    
17 :     * data/crude.rda: Rebuilt.
18 :    
19 :     * data/acq.rda: Rebuilt.
20 :    
21 :     * inst/doc/textmin.Rnw: Updated vignette to reflect code changes.
22 :    
23 :     * R/textdoccol.R ([): Bug fix for subsetting a document
24 :     collection's data frame.
25 :    
26 : feinerer 75 2006-11-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
27 :    
28 :     * R/textdoccol.R: Bug fixes in s_filter. Added full query support
29 :     to s_filter.
30 :    
31 :     * R/textdoccol.R: Local text documents' metadata can now be copied
32 :     to a document collection's data frame with prescind_meta.
33 :    
34 : feinerer 73 2006-11-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
35 :    
36 : feinerer 74 * R/: Text documents' slot metadata is now accessible in s_filter.
37 :    
38 : feinerer 73 * R/: Rewrote s_filter function (has still some restrictions).
39 :    
40 : feinerer 72 2006-11-20 Ingo Feinerer <h0125130@wu-wien.ac.at>
41 :    
42 :     * R/: Various fixes in handling metadata.
43 :    
44 :     * R/: Added update mechanism for text document collections.
45 :    
46 : feinerer 71 2006-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
47 :    
48 :     * R/: Merging of document collections now creates a binary tree
49 :     for reconstructing merged document collections.
50 :    
51 :     * R/: Redesign of metadata for document collections.
52 :    
53 : feinerer 70 2006-11-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
54 :    
55 :     * R/: Messages now use \code{ngettext}.
56 :    
57 : feinerer 69 2006-11-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
58 :    
59 :     * R/: Added functions for modifying and removing metadata.
60 :    
61 : feinerer 67 2006-11-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
62 :    
63 :     * man/: Updated some documentation.
64 :    
65 :     * R/: Corrected some connection issues.
66 :    
67 :     * inst/doc: Worked on the vignette.
68 :    
69 : feinerer 65 2006-10-31 Ingo Feinerer <h0125130@wu-wien.ac.at>
70 :    
71 : feinerer 66 * inst/: Added texts and started vignette.
72 :    
73 : feinerer 65 * R/: Final changes based upon David's comments.
74 :    
75 : feinerer 64 2006-10-29 Ingo Feinerer <h0125130@wu-wien.ac.at>
76 :    
77 :     * NAMESPACE: Corrected exports (generic methods need exportMethods
78 :     directives!).
79 :    
80 : feinerer 63 2006-10-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
81 :    
82 :     * R/: Modified the TextDocCol constructur and various parsers. It
83 :     is now modular and supports various file formats via plugins (see
84 :     the new "Source" class).
85 :    
86 : feinerer 62 2006-10-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
87 :    
88 :     * man/: Revised documentation after previous code changes.
89 :    
90 : feinerer 61 2006-10-23 Ingo Feinerer <h0125130@wu-wien.ac.at>
91 :    
92 :     * R/: Remaining changes as discussed with David.
93 :    
94 : feinerer 60 2006-10-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
95 :    
96 :     * R/: Some changes as suggested by David. The rest will follow
97 :     within the next days.
98 :    
99 : feinerer 59 2006-09-26 Ingo Feinerer <h0125130@wu-wien.ac.at>
100 :    
101 :     * man/: Finished documentation.
102 :    
103 : feinerer 58 2006-09-25 Ingo Feinerer <h0125130@wu-wien.ac.at>
104 :    
105 :     * man/: Wrote some documentation.
106 :    
107 : feinerer 56 2006-09-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
108 :    
109 :     * R/: Further syntactic sugar in form of additional assignment and
110 :     accessor methods.
111 :    
112 : feinerer 54 2006-09-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
113 :    
114 :     * R/: Syntactic sugar in form of "length", "show" and "summary"
115 : feinerer 56 operators.
116 : feinerer 54
117 : feinerer 53 2006-08-24 Ingo Feinerer <h0125130@wu-wien.ac.at>
118 :    
119 :     * R/: Diverse updates. Mainly on default operators ("[" or "c")
120 :     and dissimilarities.
121 :    
122 : feinerer 52 2006-08-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
123 :    
124 :     * R/: Added similarity functions.
125 :    
126 :     * data/: Added english stopwords.
127 :    
128 : feinerer 50 2006-08-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
129 :    
130 : feinerer 51 * data/: Examples compiled for new features
131 :    
132 :     * R/: Changes due to new structure.
133 :    
134 : feinerer 50 * NAMESPACE: Corrected namespace to reflect new structure.
135 :    
136 :     * R/termdocmatrix.R: Adapted for new naming scheme.
137 :    
138 : feinerer 49 2006-08-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
139 :    
140 :     * R/textdoccol.R: Adapted code for new class structure. Wrote
141 :     several transform and filter functions operating on text document
142 :     collections (alias text document databases).
143 :    
144 :     * R/aobjects.R: Adapted class structure with inheritance,
145 :     repositories and additional meta data. Loading files on demand is
146 :     now possible.
147 :    
148 : feinerer 48 2006-07-13 Ingo Feinerer <h0125130@wu-wien.ac.at>
149 :    
150 :     * R/: Some cosmetic cleanups.
151 :    
152 :     * inst/: Removed vignette on clustering. That and much more is now
153 :     described in the JSS paper on text mining. Based upon that
154 :     article an elaborated vignette will be incorporated in the future.
155 :    
156 : feinerer 42 2006-07-01 Ingo Feinerer <h0125130@wu-wien.ac.at>
157 :    
158 :     * R/: Updated generic S4 methods to comply with signature changes
159 :     in newer versions of R (> 2.3)
160 :    
161 : feinerer 41 2006-03-12 Ingo Feinerer <h0125130@wu-wien.ac.at>
162 :    
163 :     * ext/R/importRIS.R: Automatic RIS import is now possible.
164 :    
165 : feinerer 40 2006-02-14 Ingo Feinerer <h0125130@wu-wien.ac.at>
166 :    
167 :     * R/textdoccol.R: Added RIS HTML input format.
168 :    
169 : feinerer 39 2006-01-21 Ingo Feinerer <h0125130@wu-wien.ac.at>
170 :    
171 :     * R/textdoccol.R: Removed bug that caused invalid text document
172 :     collections when handling many input files.
173 :    
174 : feinerer 36 2006-01-11 Ingo Feinerer <h0125130@wu-wien.ac.at>
175 :    
176 : feinerer 37 * R/textdoccol.R: Restructured and extended file import
177 :     mechanism.
178 :    
179 : feinerer 36 * inst/doc/clustering.Rnw: Adapted vignette for use with
180 :     ReutNews.rda
181 :    
182 :     * man/ReutNews.Rd: Documentation for ReutNews.rda
183 :    
184 :     * data/ReutNews.rda: A tiny Reuters21578 example data set.
185 :    
186 : feinerer 34 2005-12-22 Ingo Feinerer <h0125130@wu-wien.ac.at>
187 :    
188 :     * inst/doc/clustering.Rnw: Wrote a small vignette to present the
189 :     clustering facilities of this package.
190 :    
191 : feinerer 33 2005-12-15 Ingo Feinerer <h0125130@wu-wien.ac.at>
192 :    
193 :     * R/aobjects.R: Changed package document structure to avoid class
194 :     dependency problems.
195 :    
196 : feinerer 28 2005-12-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
197 :    
198 : feinerer 29 * Wrote a script for the ModLewis Split for the Reuters-21578 XML
199 :     data set.
200 :    
201 : feinerer 28 * Finished documentation and reordered directory structure. Now "R
202 :     CMD check textmin" works without errors.
203 :    
204 : feinerer 27 2005-12-04 Ingo Feinerer <h0125130@wu-wien.ac.at>
205 :    
206 :     * src/: Various splits can now be easily created for the
207 :     Reuters21578 data set.
208 :    
209 : feinerer 26 2005-12-03 Ingo Feinerer <h0125130@wu-wien.ac.at>
210 :    
211 :     * Updated documentation
212 :    
213 : feinerer 25 2005-11-30 Ingo Feinerer <h0125130@wu-wien.ac.at>
214 :    
215 :     * Wrote R documentation for some classes and methods.
216 :    
217 : feinerer 21 2005-11-19 Ingo Feinerer <h0125130@wu-wien.ac.at>
218 :    
219 : feinerer 22 * R/textdoccol.R: Constructor of textdoccol allows import of CSV
220 :     files. See the questionnaire data/Umfrage.csv for such an example.
221 : feinerer 23 We are now able to import files in Reuters-21578 XML format.
222 : feinerer 22
223 : feinerer 21 * Changed class interfaces in various files. Weighting of the text
224 :     matrix is now possible.
225 :    
226 : feinerer 20 2005-11-08 Ingo Feinerer <h0125130@wu-wien.ac.at>
227 :    
228 :     * R/textdoccol.R: One can build term-document matrices if
229 :     nessecary (with buildTDM(...)) and fill the field tdm from a text
230 :     document collection with it.
231 :    
232 :     * R/textmatrix.R: Wrote S4 class for term-document matrices.
233 :    
234 : feinerer 19 2005-11-06 Ingo Feinerer <h0125130@wu-wien.ac.at>
235 :    
236 :     * R/textdoccol.R: We now can read in a whole XML file with several
237 :     news items.
238 :    
239 : feinerer 17 2005-11-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
240 :    
241 :     * R/textdoccol.R: Set up an S4 class for a collection of text
242 :     documents. A first attempt to read in XML input (like the RCV1
243 :     set) was made.
244 :    
245 :     * R/textdocument.R: Set up an S4 class for text documents. Wrote
246 :     some accessor functions.
247 :    
248 :     * data/newsitem.xml: Added this XML file for testing purposes. It
249 :     contains a single news item from the Reuters Corpus Volume 1
250 :     (RCV1) XML set.
251 :    
252 : feinerer 16 2005-10-07 Ingo Feinerer <h0125130@wu-wien.ac.at>
253 :    
254 :     * R/textmatrix.R (textmatrix): Removed the transpose of the original
255 :     textmatrix as k-means clustering provided by R (kmeans) now works on
256 :     this textmatrix. The result is a k-means text clustering with a
257 :     similarity measure based upon word frequences.
258 :    
259 :     2005-10-05 Ingo Feinerer <h0125130@wu-wien.ac.at>
260 :    
261 :     * R/textmatrix.R: Adapted the preprocessing code from the R
262 :     package "lsa" written by Fridolin Wild to build a document text matrix.
263 :    
264 :     2005-10-02 Ingo Feinerer <h0125130@wu-wien.ac.at>
265 :    
266 :     * Set up the R Text Mining Package infrastructure.

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