SCM

SCM Repository

[tm] Diff of /pkg/ChangeLog
ViewVC logotype

Diff of /pkg/ChangeLog

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

trunk/tm/ChangeLog revision 738, Fri Apr 20 13:55:34 2007 UTC pkg/ChangeLog revision 946, Wed May 13 18:07:35 2009 UTC
# Line 1  Line 1 
1    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/corpus.R: Make corpus virtual. Implement corpus with standard
4            and permanent storage semantics.
5    
6            * DESCRIPTION: New major release. A *lot* of improvements.
7    
8    2009-05-04   Ingo Feinerer <feinerer@logic.at>
9    
10            * NAMESPACE: Export some simple_triplet_matrix functions.
11    
12    2009-04-28   Ingo Feinerer <feinerer@logic.at>
13    
14            * R/weight.R: Adapt tf-idf to new matrix format.
15    
16    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
17    
18            * R/matrix.R: Create two distinct classes for term-document and
19            document-term matrices.
20    
21    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
22    
23            * R/termdocmatrix.R: No longer use Matrix package. This reduces
24            package start-up time significantly.
25    
26    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
27    
28            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
29    
30    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
31    
32            * R/transform.R (tmReduce): Combine multiple maps into one
33            transformation.
34    
35    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
36    
37            * R/weight.R: Remove weightLogical since it does not return a
38            dgCMatrix.
39    
40            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
41            or TermDocumentMatrix instead.
42    
43    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
44    
45            * inst/doc/extensions.Rnw: Finished vignette.
46    
47    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
48    
49            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
50            DocumentTermMatrix representations.
51    
52    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
53    
54            * R/reader.R (readXML): New reader for arbitrary XML files.
55    
56    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
57    
58            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
59            (XMLSource): New XMLSource class for arbitrary XML files.
60            (Source): New slot Vectorized.
61    
62    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
63    
64            * R/reader.R (readTabular): Experimental reader for tabular data
65            structures which can be customized via user-defined mappings.
66    
67            * R/reader.R: Always use UTC time zone.
68    
69            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
70    
71    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
72    
73            * R/reader.R (readDOC): Options can be passed over to antiword.
74    
75            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
76            pdftotext.
77    
78    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/source.R (DirSource): Add pattern and ignore.case arguments
81            which are internally passed over to list.files().
82    
83    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
84    
85            * inst/doc/tm.Rnw: Suppress pointless loading message.
86    
87    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
88    
89            * DESCRIPTION: Speed up package loading (via moving packages not
90            strictly necessary for normal operation to Suggests instead of
91            Depends).
92    
93    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
94    
95            * R/reader.R (readNewsgroup): The date format is now configurable.
96    
97    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
98    
99            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
100    
101    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
102    
103            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
104    
105    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
106    
107            * R/source.R (DataframeSource): New source class for data frames.
108    
109            * R/source.R: Fixed non-standard call evaluation.
110    
111    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
112    
113            * R/source.R (URISource): New source class for a single document.
114    
115    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
116    
117            * R/source.R: Refactoring.
118    
119    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
122            Rmpi installations more gracefully.
123    
124    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
125    
126            * R/source.R (Source): Add Length slot.
127    
128    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/AAA.R: Unify duplicated .onLoad function.
131    
132    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
133    
134            * DESCRIPTION (Suggests): Added Rmpi.
135    
136    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
137    
138            * R/source.R (getElem): Fix 'no visible binding' warning.
139    
140            * man/WeightFunction.Rd: Fix signature.
141    
142    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
143    
144            * R/weight.R: Introduce name abbreviations for weighting functions.
145    
146    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
147    
148            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
149    
150            * R/cluster.R: Provide convenience functions for using a MPI
151            cluster.
152    
153            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
154            available.
155    
156            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
157            available.
158    
159    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
160    
161            * R/textdoccol.R (lapply): Removed debug print out.
162    
163    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
164    
165            * R/reader.R (readRCV1): Improved meta data extraction from
166            Reuters Corpus Volume 1 documents.
167    
168    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
169    
170            * R/transform.R: Ensure that all mappings preserve multiline
171            structures.
172    
173    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
174    
175            * R/filter.R: Every filter has now an attribute indicating whether
176            it sould be applied to document level (doclevel).
177    
178            * R/textdoccol.R (tmFilter): Set searchFullText as new default
179            filter.
180    
181    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
182    
183            * R/transform.R (replacePatterns): Replaced removeWords by
184            replacePatterns. Suggested by Christian Buchta.
185    
186            * R/textdoccol.R (inspect): Improved formatting.
187    
188    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
189    
190            * inst/CITATION: Updated JSS article information.
191    
192            * R/textdoccol.R (setAs): Added coerce method from list to
193            corpus.
194    
195            * R/meta.R (meta): Improved meta data handling.
196    
197    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
198    
199            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
200            Christian Buchta.
201    
202            * inst/CITATION: Added template to include JSS article reference.
203    
204    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
205    
206            * R/textdoccol.R (tmMap): Introduced lazy mapping.
207    
208            * R/source.R: Added VectorSource.
209    
210    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
211    
212            * man/: Language codes should be in ISO 639-1 format.
213    
214            * R/textdoccol.R (asPlain): Preserve local meta data.
215    
216    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
217    
218            * R/textdoccol.R (writeCorpus): Function for writing a corpus
219            containing plain text documents to disk.
220    
221    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
222    
223            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
224            always set correctly.
225    
226            * R/textdoccol.R: Set load = TRUE as default for load on demand
227            since in most cases this is the wanted behaviour.
228    
229    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
230    
231            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
232    
233            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
234    
235    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
236    
237            * R/meta.R (meta): New function for consistent access to meta data
238            of document collections, repositories, and texts.
239    
240    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
241    
242            * R/: Better support for encodings.
243    
244    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
245    
246            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
247            selection when no reader argument is given.
248    
249    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
250    
251            * R/source.R (CSVSource): Now uses read.csv instead of scan
252            internally.
253    
254    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * R/reader.R (getReaders): Returns available reader functions.
257    
258            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
259            as default.
260    
261    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/stopwords.R (stopwords): Shortened code, removed codetools
264            variable warnings.
265    
266            * man/: Documentation for showMeta, added an example for tmMap.
267    
268            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
269            some minor typos fixed.
270    
271    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
272    
273            * R/aobjects.R (showMeta): Added method for pretty printing a
274            text document's meta data.
275    
276    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
277    
278            * R/textdoccol.R (TextDocCol): Better handling of empty
279            arguments.
280    
281            * NAMESPACE: Exported readDOC.
282    
283            * man/completeStems.Rd: Added an example.
284    
285    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
286    
287            * R/stopwords.R (stopwords): Look up .dat files at every
288            call. Allows users to modify stopword .dat files interactively.
289    
290    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
291    
292            * R/termdocmatrix.R (termFreq): Correct processing of empty
293            documents.
294    
295    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
296    
297            * man/: Updated documentation.
298    
299    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
300    
301            * R/complete.R (completeStems): Completes (heuristically) word
302            stems.
303    
304            * R/termdocmatrix.R (TermDocMatrix2): New modular
305            constructor.
306    
307            * NAMESPACE: Exported termFreq.
308    
309    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
310    
311            * R/reader.R (readDOC): Added MS Word reader (using antiword).
312    
313    2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
314    
315            * R/weight.R: Weighting functions for TermDocMatrix.
316    
317    2007-10-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
318    
319            * R/termdocmatrix.R (dimnames, colnames, rownames): Wrapper
320            functions for accessing dimension, column, and row names.
321    
322            * R/plot.R (plot.TermDocMatrix): Plot correlations between terms.
323    
324    2007-09-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
325    
326            * man/removePunctuation.Rd: Added documentation. Function also exported to NAMESPACE.
327    
328    2007-08-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/fungen.R: Use S4 class for function generators instead of S3 attributes.
331    
332    2007-07-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
333    
334            * R/reader.R (readPDF): Removed manual checks for pdftotext and
335            pdfinfo. The system call gives a warning anyway.
336    
337    2007-07-28  Ingo Feinerer  <h0125130@wu-wien.ac.at>
338    
339            * R/textdoccol.R (asPlain): Conversion from
340            StructuredTextDocuments to PlainTextDocuments.
341    
342    2007-07-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/termdocmatrix.R: Added convenience methods ("[", nrow, ncol)
345            for accessing term-document matrices.
346    
347            * inst/doc/tm.Rnw: readPDF is only called if pdftotext and pdfinfo
348            are installed.
349    
350    2007-07-17  Ingo Feinerer  <h0125130@wu-wien.ac.at>
351    
352            * R/termdocmatrix.R (TermDocMatrix): Improved efficiency. Kudos to
353            Christian Buchta.
354    
355    2007-07-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
356    
357            * inst/doc/tm.Rnw: Update vignette (readPDF, readHTML, preprocessReut21578XML).
358    
359    2007-07-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
360    
361            * R/reader.R (readHTML): Added very simple HTML reader to obtain StructuredTextDocuments.
362    
363            * R/reader.R (readPDF): Added PDF reader.
364    
365    2007-07-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
366    
367            * DESCRIPTION: Moved proxy from Depends to Imports to avoid name clashes.
368    
369            * inst/stopwords/english.dat: Added the term "yes" to stopwords.
370    
371            * R/termdocmatrix.R (dim): dim function for TermDocMatrix.
372    
373            * R/preprocess.R (convertMboxEml): Accepts gzipped mboxes.
374    
375    2007-07-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
376    
377            * R/distmeasure.R (dissimilarity): Replaced dists call from
378            package cba by new dist call from package proxy.
379    
380    2007-07-10  Ingo Feinerer  <h0125130@wu-wien.ac.at>
381    
382            * inst/doc/tm.Rnw: Described removeSparseTerms and Dictionary.
383    
384    2007-06-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
385    
386            * R/termdocmatrix.R: require() uses the quietly option to suppress
387            loading messages.
388    
389    2007-06-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
390    
391            * R/dictionary.R: Added dictionary support.
392    
393    2007-06-07  Ingo Feinerer  <h0125130@wu-wien.ac.at>
394    
395            * R/aobjects.R: Added classes for Reuters21578 XML and RCV1
396            documents. This simplifies some functions, e.g., asPlain.
397    
398    2007-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
399    
400            * inst/doc/tm.Rnw: Fixed some typos in vignette.
401    
402    2007-06-03  Ingo Feinerer  <h0125130@wu-wien.ac.at>
403    
404            * R/textdoccol.R (replaceWords): Added method to replace a set of
405            words by a single word. Useful for synonyms.
406    
407    2007-05-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
408    
409            * man/TermDocMatrix.Rd: Fixed documentation on Data slot.
410    
411    2007-05-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
412    
413            * R/termdocmatrix.R (textvector): Small fix for dealing with empty
414            vectors. Thanks to Ariel Maguyon for his error report.
415            (removeSparseTerms): New function to remove columns from a
416            term-document matrix exceeding a sparse factor.
417    
418    2007-05-15  Ingo Feinerer  <h0125130@wu-wien.ac.at>
419    
420            * man/tmUpdate.Rd: Corrected documentation on readerControl parameter.
421    
422    2007-05-11  Ingo Feinerer  <h0125130@wu-wien.ac.at>
423    
424            * man/sFilter.Rd: Corrected documentation on statement format (use
425            '==' instead of '=').
426    
427    2007-05-08  Ingo Feinerer  <h0125130@wu-wien.ac.at>
428    
429            * R/aobjects.R (StructuredTextDocument): Inherits from
430            TextDocument.
431    
432    2007-05-04  Ingo Feinerer  <h0125130@wu-wien.ac.at>
433    
434            * R/termdocmatrix.R (findFreqTerms): Perform efficient computation
435            on sparse matrices as proposed by Martin Maechler.
436    
437    2007-04-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
438    
439            * R/textdoccol.R: Removed \code{dbDisconnect} calls since last
440            \pkg{filehash} version makes them deprecated.
441    
442    2007-04-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
443    
444            * R/termdocmatrix.R (textvector): Stemming is now performed before
445            erasing stopwords.
446            (weightMatrix): Adapted to handle sparse matrices.
447            (TermDocMatrix): Sparse matrix is now efficiently built by
448            direct stepwise insertion of row values into it.
449    
450    2007-04-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
451    
452            * DESCRIPTION: Replaced \pkg{filehashSQLite} with \pkg{filehash}
453            due to ongoing problems. For our purposes the latter is as useful
454            as the replaced package.
455    
456  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-04-20  Ingo Feinerer  <h0125130@wu-wien.ac.at>
457    
458          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.          * man/TextDocCol.Rd: Replaced \code{readPlain} with \code{object@DefaultReader}.

Legend:
Removed from v.738  
changed lines
  Added in v.946

root@r-forge.r-project.org
ViewVC Help
Powered by ViewVC 1.0.0  
Thanks to:
Vienna University of Economics and Business Powered By FusionForge