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revision 708, Mon Jan 22 10:34:12 2007 UTC revision 877, Tue Dec 16 11:31:47 2008 UTC
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1    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
4    
5    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
6    
7            * R/source.R (DataframeSource): New source class for data frames.
8    
9            * R/source.R: Fixed non-standard call evaluation.
10    
11    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
12    
13            * R/source.R (URISource): New source class for a single document.
14    
15    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
16    
17            * R/source.R: Refactoring.
18    
19    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
20    
21            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
22            Rmpi installations more gracefully.
23    
24    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
25    
26            * R/source.R (Source): Add Length slot.
27    
28    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
29    
30            * R/AAA.R: Unify duplicated .onLoad function.
31    
32    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
33    
34            * DESCRIPTION (Suggests): Added Rmpi.
35    
36    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
37    
38            * R/source.R (getElem): Fix 'no visible binding' warning.
39    
40            * man/WeightFunction.Rd: Fix signature.
41    
42    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
43    
44            * R/weight.R: Introduce name abbreviations for weighting functions.
45    
46    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
47    
48            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
49    
50            * R/cluster.R: Provide convenience functions for using a MPI
51            cluster.
52    
53            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
54            available.
55    
56            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
57            available.
58    
59    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
60    
61            * R/textdoccol.R (lapply): Removed debug print out.
62    
63    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
64    
65            * R/reader.R (readRCV1): Improved meta data extraction from
66            Reuters Corpus Volume 1 documents.
67    
68    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
69    
70            * R/transform.R: Ensure that all mappings preserve multiline
71            structures.
72    
73    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
74    
75            * R/filter.R: Every filter has now an attribute indicating whether
76            it sould be applied to document level (doclevel).
77    
78            * R/textdoccol.R (tmFilter): Set searchFullText as new default
79            filter.
80    
81    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
82    
83            * R/transform.R (replacePatterns): Replaced removeWords by
84            replacePatterns. Suggested by Christian Buchta.
85    
86            * R/textdoccol.R (inspect): Improved formatting.
87    
88    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
89    
90            * inst/CITATION: Updated JSS article information.
91    
92            * R/textdoccol.R (setAs): Added coerce method from list to
93            corpus.
94    
95            * R/meta.R (meta): Improved meta data handling.
96    
97    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
98    
99            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
100            Christian Buchta.
101    
102            * inst/CITATION: Added template to include JSS article reference.
103    
104    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
105    
106            * R/textdoccol.R (tmMap): Introduced lazy mapping.
107    
108            * R/source.R: Added VectorSource.
109    
110    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
111    
112            * man/: Language codes should be in ISO 639-1 format.
113    
114            * R/textdoccol.R (asPlain): Preserve local meta data.
115    
116    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
117    
118            * R/textdoccol.R (writeCorpus): Function for writing a corpus
119            containing plain text documents to disk.
120    
121    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
122    
123            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
124            always set correctly.
125    
126            * R/textdoccol.R: Set load = TRUE as default for load on demand
127            since in most cases this is the wanted behaviour.
128    
129    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
130    
131            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
132    
133            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
134    
135    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
136    
137            * R/meta.R (meta): New function for consistent access to meta data
138            of document collections, repositories, and texts.
139    
140    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
141    
142            * R/: Better support for encodings.
143    
144    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
145    
146            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
147            selection when no reader argument is given.
148    
149    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
150    
151            * R/source.R (CSVSource): Now uses read.csv instead of scan
152            internally.
153    
154    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
155    
156            * R/reader.R (getReaders): Returns available reader functions.
157    
158            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
159            as default.
160    
161    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
162    
163            * R/stopwords.R (stopwords): Shortened code, removed codetools
164            variable warnings.
165    
166            * man/: Documentation for showMeta, added an example for tmMap.
167    
168            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
169            some minor typos fixed.
170    
171    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
172    
173            * R/aobjects.R (showMeta): Added method for pretty printing a
174            text document's meta data.
175    
176    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
177    
178            * R/textdoccol.R (TextDocCol): Better handling of empty
179            arguments.
180    
181            * NAMESPACE: Exported readDOC.
182    
183            * man/completeStems.Rd: Added an example.
184    
185    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
186    
187            * R/stopwords.R (stopwords): Look up .dat files at every
188            call. Allows users to modify stopword .dat files interactively.
189    
190    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
191    
192            * R/termdocmatrix.R (termFreq): Correct processing of empty
193            documents.
194    
195    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
196    
197            * man/: Updated documentation.
198    
199    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
200    
201            * R/complete.R (completeStems): Completes (heuristically) word
202            stems.
203    
204            * R/termdocmatrix.R (TermDocMatrix2): New modular
205            constructor.
206    
207            * NAMESPACE: Exported termFreq.
208    
209    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
210    
211            * R/reader.R (readDOC): Added MS Word reader (using antiword).
212    
213    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
214    
215            * R/weight.R: Weighting functions for TermDocMatrix.
216    
217    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
218    
219            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
220            functions for accessing dimension, column, and row names.
221    
222            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
223    
224    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
225    
226            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
227    
228    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
229    
230            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
231    
232    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
233    
234            * R/reader.R (readPDF): Removed manual checks for pdftotext and
235            pdfinfo. The system call gives a warning anyway.
236    
237    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
238    
239            * R/textdoccol.R (asPlain): Conversion from
240            StructuredTextDocuments to PlainTextDocuments.
241    
242    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
243    
244            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
245            for accessing term-document matrices.
246    
247            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
248            are installed.
249    
250    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
251    
252            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
253            Christian Buchta.
254    
255    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
256    
257            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
258    
259    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
260    
261            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
262    
263            * R/reader.R (readPDF): Added PDF reader.
264    
265    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
266    
267            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
268    
269            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
270    
271            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
272    
273            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
274    
275    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
276    
277            * R/distmeasure.R (dissimilarity): Replaced dists call from
278            package cba by new dist call from package proxy.
279    
280    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
281    
282            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
283    
284    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
285    
286            * R/termdocmatrix.R: require() uses the quietly option to suppress
287            loading messages.
288    
289    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
290    
291            * R/dictionary.R: Added dictionary support.
292    
293    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
294    
295            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
296            documents. This simplifies some functions, e.g., asPlain.
297    
298    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
299    
300            * inst/doc/tm.Rnw: Fixed some typos in vignette.
301    
302    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
303    
304            * R/textdoccol.R (replaceWords): Added method to replace a set of
305            words by a single word. Useful for synonyms.
306    
307    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
308    
309            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
310    
311    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
314            vectors. Thanks to Ariel Maguyon for his error report.
315            (removeSparseTerms): New function to remove columns from a
316            term-document matrix exceeding a sparse factor.
317    
318    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
321    
322    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
323    
324            * man/sFilter.Rd: Corrected documentation on statement format (use
325            '==' instead of '=').
326    
327    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
328    
329            * R/aobjects.R (StructuredTextDocument): Inherits from
330            TextDocument.
331    
332    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
335            on sparse matrices as proposed by Martin Maechler.
336    
337    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
338    
339            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
340            \pkg{filehash} version makes them deprecated.
341    
342    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/termdocmatrix.R (textvector): Stemming is now performed before
345            erasing stopwords.
346            (weightMatrix): Adapted to handle sparse matrices.
347            (TermDocMatrix): Sparse matrix is now efficiently built by
348            direct stepwise insertion of row values into it.
349    
350    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
353            due to ongoing problems. For our purposes the latter is as useful
354            as the replaced package.
355    
356    2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.
359    
360            * man/TermDocMatrix.Rd: Remove deprecated \code{language} argument.
361    
362    2007-04-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
363    
364            * R/resolve.R (resolveISOCode): Added ISO 639-1 codes for
365            languages with available stopwords.
366    
367    2007-04-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
368    
369            * inst/doc/tm.Rnw: Minor corrections in the vignette.
370    
371    2007-04-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
372    
373            * DESCRIPTION: Update to version 0.2, since a lot of new features
374            have been integrated.
375    
376            * inst/stopwords: Updated existing stopwords and added stopwords
377            for various other languages.
378    
379    2007-04-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
380    
381            * man/: Updated documentation.
382    
383            * Work/testDb.R: Script to test database stuff.
384    
385            * R/: Fixed various database related bugs. Seems to be rather
386            useable now, i.e., consider as alpha status for now.
387    
388    2007-04-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
389    
390            * R/: Fixed some bugs related to database support.
391    
392    2007-04-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
393    
394            * man/: Added a lot of examples to the manuals.
395    
396    2007-04-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
397    
398            * man/: Updated parts of the documentation.
399    
400            * R/textdoccol.R (asPlain): Added conversion from newsgroup
401            documents to plain text documents.
402    
403    2007-04-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
404    
405            * R/textdoccol.R: Finished experimental database support. Not yet
406            intensively tested.
407    
408            * R/source.R: Now each source has a default reader.
409    
410            * R/reader.R: \code{FunctionGenerator} is now an attribute, not a
411            class anymore.
412    
413            * R/plaintextdoc.R: Custom show method for plain text documents.
414    
415            * R/aobjects.R: Added a class for structured text documents.
416    
417            * R/reader.R: Replaced remaining \code{parser} occurrences with
418            \code{reader}.
419    
420            * R/textdoccol.R (summary): Indent tags.
421    
422            * R/textdoccol.R (removePunctuation): Transform method to remove
423            punctuation marks.
424    
425    2007-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
426    
427            * R/textdoccol.R (sFilter): Simplified sFilter significantly by
428            using prescindMeta().
429    
430    2007-03-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
431    
432            * R/textdoccol.R: Improved database support.
433    
434    2007-03-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
435    
436            * R/termdocmatrix.R (TermDocMatrix): Uses sparse matrices.
437    
438            * R/resolve.R (resolveISOcode): Extracts the language from a ISO
439            language code.
440    
441            * R/textdoccol.R (TextDocCol): Refactored several parser arguments
442            into parserControl argument.
443    
444            * R/aobjects.R (TextDocument): Introduced the "Language" slot.
445    
446    2007-03-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
447    
448            * Work/tmDataSetup.R: The datasets acq and crude can now be
449            created on the fly.
450    
451            * R/stopwords.R: Introduced a function returning the stopwords for
452            a given language (English, German and French at the moment)
453    
454            * R/textdoccol.R (stemDoc): Stemming uses Rstem if available,
455            otherwise falls back to Snowball package.
456    
457    2007-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
458    
459            * man/dissimilarity-methods.Rd: Make clear that any method offered
460            by "dists" from package "cba" can be used.
461    
462  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
463    
464            * inst/doc/tm.Rnw: Fixed quotes-appearing-as-boxes-bug according
465            to Kurt's latex suggestion. Removed points and underscores in
466            variable names for consistent naming.
467    
468          * DESCRIPTION: Update to version 0.1-2.          * DESCRIPTION: Update to version 0.1-2.
469    
470          * man/TextRepository.Rd: Fixed bug in documentation.          * man/TextRepository.Rd: Fixed bug in documentation.

Legend:
Removed from v.708  
changed lines
  Added in v.877

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