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revision 708, Mon Jan 22 10:34:12 2007 UTC revision 876, Sat Dec 6 15:58:01 2008 UTC
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1    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (DataframeSource): New source class for data frames.
4    
5            * R/source.R: Fixed non-standard call evaluation.
6    
7    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
8    
9            * R/source.R (URISource): New source class for a single document.
10    
11    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/source.R: Refactoring.
14    
15    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
18            Rmpi installations more gracefully.
19    
20    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
21    
22            * R/source.R (Source): Add Length slot.
23    
24    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/AAA.R: Unify duplicated .onLoad function.
27    
28    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
29    
30            * DESCRIPTION (Suggests): Added Rmpi.
31    
32    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
33    
34            * R/source.R (getElem): Fix 'no visible binding' warning.
35    
36            * man/WeightFunction.Rd: Fix signature.
37    
38    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
39    
40            * R/weight.R: Introduce name abbreviations for weighting functions.
41    
42    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
45    
46            * R/cluster.R: Provide convenience functions for using a MPI
47            cluster.
48    
49            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
50            available.
51    
52            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
53            available.
54    
55    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
56    
57            * R/textdoccol.R (lapply): Removed debug print out.
58    
59    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
60    
61            * R/reader.R (readRCV1): Improved meta data extraction from
62            Reuters Corpus Volume 1 documents.
63    
64    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
65    
66            * R/transform.R: Ensure that all mappings preserve multiline
67            structures.
68    
69    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
70    
71            * R/filter.R: Every filter has now an attribute indicating whether
72            it sould be applied to document level (doclevel).
73    
74            * R/textdoccol.R (tmFilter): Set searchFullText as new default
75            filter.
76    
77    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
78    
79            * R/transform.R (replacePatterns): Replaced removeWords by
80            replacePatterns. Suggested by Christian Buchta.
81    
82            * R/textdoccol.R (inspect): Improved formatting.
83    
84    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
85    
86            * inst/CITATION: Updated JSS article information.
87    
88            * R/textdoccol.R (setAs): Added coerce method from list to
89            corpus.
90    
91            * R/meta.R (meta): Improved meta data handling.
92    
93    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
94    
95            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
96            Christian Buchta.
97    
98            * inst/CITATION: Added template to include JSS article reference.
99    
100    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
101    
102            * R/textdoccol.R (tmMap): Introduced lazy mapping.
103    
104            * R/source.R: Added VectorSource.
105    
106    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
107    
108            * man/: Language codes should be in ISO 639-1 format.
109    
110            * R/textdoccol.R (asPlain): Preserve local meta data.
111    
112    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
113    
114            * R/textdoccol.R (writeCorpus): Function for writing a corpus
115            containing plain text documents to disk.
116    
117    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
118    
119            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
120            always set correctly.
121    
122            * R/textdoccol.R: Set load = TRUE as default for load on demand
123            since in most cases this is the wanted behaviour.
124    
125    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
126    
127            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
128    
129            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
130    
131    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
132    
133            * R/meta.R (meta): New function for consistent access to meta data
134            of document collections, repositories, and texts.
135    
136    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
137    
138            * R/: Better support for encodings.
139    
140    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
143            selection when no reader argument is given.
144    
145    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
146    
147            * R/source.R (CSVSource): Now uses read.csv instead of scan
148            internally.
149    
150    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
151    
152            * R/reader.R (getReaders): Returns available reader functions.
153    
154            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
155            as default.
156    
157    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
158    
159            * R/stopwords.R (stopwords): Shortened code, removed codetools
160            variable warnings.
161    
162            * man/: Documentation for showMeta, added an example for tmMap.
163    
164            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
165            some minor typos fixed.
166    
167    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
168    
169            * R/aobjects.R (showMeta): Added method for pretty printing a
170            text document's meta data.
171    
172    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
173    
174            * R/textdoccol.R (TextDocCol): Better handling of empty
175            arguments.
176    
177            * NAMESPACE: Exported readDOC.
178    
179            * man/completeStems.Rd: Added an example.
180    
181    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/stopwords.R (stopwords): Look up .dat files at every
184            call. Allows users to modify stopword .dat files interactively.
185    
186    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
187    
188            * R/termdocmatrix.R (termFreq): Correct processing of empty
189            documents.
190    
191    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
192    
193            * man/: Updated documentation.
194    
195    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * R/complete.R (completeStems): Completes (heuristically) word
198            stems.
199    
200            * R/termdocmatrix.R (TermDocMatrix2): New modular
201            constructor.
202    
203            * NAMESPACE: Exported termFreq.
204    
205    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
206    
207            * R/reader.R (readDOC): Added MS Word reader (using antiword).
208    
209    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/weight.R: Weighting functions for TermDocMatrix.
212    
213    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
216            functions for accessing dimension, column, and row names.
217    
218            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
219    
220    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
223    
224    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
227    
228    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/reader.R (readPDF): Removed manual checks for pdftotext and
231            pdfinfo. The system call gives a warning anyway.
232    
233    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
234    
235            * R/textdoccol.R (asPlain): Conversion from
236            StructuredTextDocuments to PlainTextDocuments.
237    
238    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
241            for accessing term-document matrices.
242    
243            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
244            are installed.
245    
246    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
247    
248            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
249            Christian Buchta.
250    
251    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
252    
253            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
254    
255    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
258    
259            * R/reader.R (readPDF): Added PDF reader.
260    
261    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
264    
265            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
266    
267            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
268    
269            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
270    
271    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/distmeasure.R (dissimilarity): Replaced dists call from
274            package cba by new dist call from package proxy.
275    
276    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
279    
280    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * R/termdocmatrix.R: require() uses the quietly option to suppress
283            loading messages.
284    
285    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * R/dictionary.R: Added dictionary support.
288    
289    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
292            documents. This simplifies some functions, e.g., asPlain.
293    
294    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
295    
296            * inst/doc/tm.Rnw: Fixed some typos in vignette.
297    
298    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * R/textdoccol.R (replaceWords): Added method to replace a set of
301            words by a single word. Useful for synonyms.
302    
303    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
304    
305            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
306    
307    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
310            vectors. Thanks to Ariel Maguyon for his error report.
311            (removeSparseTerms): New function to remove columns from a
312            term-document matrix exceeding a sparse factor.
313    
314    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
315    
316            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
317    
318    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * man/sFilter.Rd: Corrected documentation on statement format (use
321            '==' instead of '=').
322    
323    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
324    
325            * R/aobjects.R (StructuredTextDocument): Inherits from
326            TextDocument.
327    
328    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
331            on sparse matrices as proposed by Martin Maechler.
332    
333    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
336            \pkg{filehash} version makes them deprecated.
337    
338    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
339    
340            * R/termdocmatrix.R (textvector): Stemming is now performed before
341            erasing stopwords.
342            (weightMatrix): Adapted to handle sparse matrices.
343            (TermDocMatrix): Sparse matrix is now efficiently built by
344            direct stepwise insertion of row values into it.
345    
346    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
347    
348            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
349            due to ongoing problems. For our purposes the latter is as useful
350            as the replaced package.
351    
352    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
353    
354            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
355    
356            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
357    
358    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
359    
360            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
361            languages with available stopwords.
362    
363    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
364    
365            * inst/doc/tm.Rnw: Minor corrections in the vignette.
366    
367    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369            * DESCRIPTION: Update to version 0.2, since a lot of new features
370            have been integrated.
371    
372            * inst/stopwords: Updated existing stopwords and added stopwords
373            for various other languages.
374    
375    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
376    
377            * man/: Updated documentation.
378    
379            * Work/testDb.R: Script to test database stuff.
380    
381            * R/: Fixed various database related bugs. Seems to be rather
382            useable now, i.e., consider as alpha status for now.
383    
384    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
385    
386            * R/: Fixed some bugs related to database support.
387    
388    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
389    
390            * man/: Added a lot of examples to the manuals.
391    
392    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394            * man/: Updated parts of the documentation.
395    
396            * R/textdoccol.R (asPlain): Added conversion from newsgroup
397            documents to plain text documents.
398    
399    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
400    
401            * R/textdoccol.R: Finished experimental database support. Not yet
402            intensively tested.
403    
404            * R/source.R: Now each source has a default reader.
405    
406            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
407            class anymore.
408    
409            * R/plaintextdoc.R: Custom show method for plain text documents.
410    
411            * R/aobjects.R: Added a class for structured text documents.
412    
413            * R/reader.R: Replaced remaining \code{parser} occurrences with
414            \code{reader}.
415    
416            * R/textdoccol.R (summary): Indent tags.
417    
418            * R/textdoccol.R (removePunctuation): Transform method to remove
419            punctuation marks.
420    
421    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
422    
423            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
424            using prescindMeta().
425    
426    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
427    
428            * R/textdoccol.R: Improved database support.
429    
430    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
431    
432            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
433    
434            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
435            language code.
436    
437            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
438            into parserControl argument.
439    
440            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
441    
442    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
443    
444            * Work/tmDataSetup.R: The datasets acq and crude can now be
445            created on the fly.
446    
447            * R/stopwords.R: Introduced a function returning the stopwords for
448            a given language (English, German and French at the moment)
449    
450            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
451            otherwise falls back to Snowball package.
452    
453    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
454    
455            * man/dissimilarity-methods.Rd: Make clear that any method offered
456            by "dists" from package "cba" can be used.
457    
458  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
459    
460            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
461            to Kurt's latex suggestion. Removed points and underscores in
462            variable names for consistent naming.
463    
464          * DESCRIPTION: Update to version 0.1-2.          * DESCRIPTION: Update to version 0.1-2.
465    
466          * man/TextRepository.Rd: Fixed bug in documentation.          * man/TextRepository.Rd: Fixed bug in documentation.

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  Added in v.876

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