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trunk/tm/ChangeLog revision 738, Fri Apr 20 13:55:34 2007 UTC pkg/ChangeLog revision 886, Thu Jan 29 22:47:34 2009 UTC
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1    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
2    
3            * DESCRIPTION: Speed up package loading (via moving packages not
4            strictly necessary for normal operation to Suggests instead of
5            Depends).
6    
7    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
8    
9            * R/reader.R (readNewsgroup): The date format is now configurable.
10    
11    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
14    
15    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
18    
19    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/source.R (DataframeSource): New source class for data frames.
22    
23            * R/source.R: Fixed non-standard call evaluation.
24    
25    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
26    
27            * R/source.R (URISource): New source class for a single document.
28    
29    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
30    
31            * R/source.R: Refactoring.
32    
33    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
34    
35            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
36            Rmpi installations more gracefully.
37    
38    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/source.R (Source): Add Length slot.
41    
42    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/AAA.R: Unify duplicated .onLoad function.
45    
46    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
47    
48            * DESCRIPTION (Suggests): Added Rmpi.
49    
50    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
51    
52            * R/source.R (getElem): Fix 'no visible binding' warning.
53    
54            * man/WeightFunction.Rd: Fix signature.
55    
56    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/weight.R: Introduce name abbreviations for weighting functions.
59    
60    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
61    
62            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
63    
64            * R/cluster.R: Provide convenience functions for using a MPI
65            cluster.
66    
67            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
68            available.
69    
70            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
71            available.
72    
73    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/textdoccol.R (lapply): Removed debug print out.
76    
77    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/reader.R (readRCV1): Improved meta data extraction from
80            Reuters Corpus Volume 1 documents.
81    
82    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
83    
84            * R/transform.R: Ensure that all mappings preserve multiline
85            structures.
86    
87    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
88    
89            * R/filter.R: Every filter has now an attribute indicating whether
90            it sould be applied to document level (doclevel).
91    
92            * R/textdoccol.R (tmFilter): Set searchFullText as new default
93            filter.
94    
95    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
96    
97            * R/transform.R (replacePatterns): Replaced removeWords by
98            replacePatterns. Suggested by Christian Buchta.
99    
100            * R/textdoccol.R (inspect): Improved formatting.
101    
102    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
103    
104            * inst/CITATION: Updated JSS article information.
105    
106            * R/textdoccol.R (setAs): Added coerce method from list to
107            corpus.
108    
109            * R/meta.R (meta): Improved meta data handling.
110    
111    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
112    
113            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
114            Christian Buchta.
115    
116            * inst/CITATION: Added template to include JSS article reference.
117    
118    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
119    
120            * R/textdoccol.R (tmMap): Introduced lazy mapping.
121    
122            * R/source.R: Added VectorSource.
123    
124    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
125    
126            * man/: Language codes should be in ISO 639-1 format.
127    
128            * R/textdoccol.R (asPlain): Preserve local meta data.
129    
130    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
131    
132            * R/textdoccol.R (writeCorpus): Function for writing a corpus
133            containing plain text documents to disk.
134    
135    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
138            always set correctly.
139    
140            * R/textdoccol.R: Set load = TRUE as default for load on demand
141            since in most cases this is the wanted behaviour.
142    
143    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
144    
145            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
146    
147            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
148    
149    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/meta.R (meta): New function for consistent access to meta data
152            of document collections, repositories, and texts.
153    
154    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/: Better support for encodings.
157    
158    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
159    
160            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
161            selection when no reader argument is given.
162    
163    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/source.R (CSVSource): Now uses read.csv instead of scan
166            internally.
167    
168    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/reader.R (getReaders): Returns available reader functions.
171    
172            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
173            as default.
174    
175    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
176    
177            * R/stopwords.R (stopwords): Shortened code, removed codetools
178            variable warnings.
179    
180            * man/: Documentation for showMeta, added an example for tmMap.
181    
182            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
183            some minor typos fixed.
184    
185    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/aobjects.R (showMeta): Added method for pretty printing a
188            text document's meta data.
189    
190    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/textdoccol.R (TextDocCol): Better handling of empty
193            arguments.
194    
195            * NAMESPACE: Exported readDOC.
196    
197            * man/completeStems.Rd: Added an example.
198    
199    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/stopwords.R (stopwords): Look up .dat files at every
202            call. Allows users to modify stopword .dat files interactively.
203    
204    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/termdocmatrix.R (termFreq): Correct processing of empty
207            documents.
208    
209    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * man/: Updated documentation.
212    
213    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/complete.R (completeStems): Completes (heuristically) word
216            stems.
217    
218            * R/termdocmatrix.R (TermDocMatrix2): New modular
219            constructor.
220    
221            * NAMESPACE: Exported termFreq.
222    
223    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
224    
225            * R/reader.R (readDOC): Added MS Word reader (using antiword).
226    
227    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
228    
229            * R/weight.R: Weighting functions for TermDocMatrix.
230    
231    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
232    
233            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
234            functions for accessing dimension, column, and row names.
235    
236            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
237    
238    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
241    
242    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
245    
246    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
247    
248            * R/reader.R (readPDF): Removed manual checks for pdftotext and
249            pdfinfo. The system call gives a warning anyway.
250    
251    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * R/textdoccol.R (asPlain): Conversion from
254            StructuredTextDocuments to PlainTextDocuments.
255    
256    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
257    
258            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
259            for accessing term-document matrices.
260    
261            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
262            are installed.
263    
264    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
265    
266            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
267            Christian Buchta.
268    
269    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
270    
271            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
272    
273    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
276    
277            * R/reader.R (readPDF): Added PDF reader.
278    
279    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
280    
281            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
282    
283            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
284    
285            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
286    
287            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
288    
289    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * R/distmeasure.R (dissimilarity): Replaced dists call from
292            package cba by new dist call from package proxy.
293    
294    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
295    
296            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
297    
298    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * R/termdocmatrix.R: require() uses the quietly option to suppress
301            loading messages.
302    
303    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
304    
305            * R/dictionary.R: Added dictionary support.
306    
307    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
310            documents. This simplifies some functions, e.g., asPlain.
311    
312    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
313    
314            * inst/doc/tm.Rnw: Fixed some typos in vignette.
315    
316    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
317    
318            * R/textdoccol.R (replaceWords): Added method to replace a set of
319            words by a single word. Useful for synonyms.
320    
321    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
322    
323            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
324    
325    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
326    
327            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
328            vectors. Thanks to Ariel Maguyon for his error report.
329            (removeSparseTerms): New function to remove columns from a
330            term-document matrix exceeding a sparse factor.
331    
332    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
335    
336    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
337    
338            * man/sFilter.Rd: Corrected documentation on statement format (use
339            '==' instead of '=').
340    
341    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
342    
343            * R/aobjects.R (StructuredTextDocument): Inherits from
344            TextDocument.
345    
346    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
347    
348            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
349            on sparse matrices as proposed by Martin Maechler.
350    
351    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
352    
353            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
354            \pkg{filehash} version makes them deprecated.
355    
356    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * R/termdocmatrix.R (textvector): Stemming is now performed before
359            erasing stopwords.
360            (weightMatrix): Adapted to handle sparse matrices.
361            (TermDocMatrix): Sparse matrix is now efficiently built by
362            direct stepwise insertion of row values into it.
363    
364    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
365    
366            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
367            due to ongoing problems. For our purposes the latter is as useful
368            as the replaced package.
369    
370  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
371    
372          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.

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