Number of Entities (in main classes)	Number of Relationships (in main relationships)
552,500 Person (foaf:Person)	885,225 publication-has-author (author)
549,950 Articles in Proceedings	426,588 contained in proceedings (isIncludedIn)
337,170 Journal Articles	112,303 cites publication
10,503 Webpages of persons	10,531 has-homepage (foaf:homepage)
8,900 Proceedings	10,335 has-publisher (dc:publisher)
2,530 Book Chapters	5,775 in series
1,235 Books	7,236 has affiliation (foaf:workplaceHomepage)
	1,957 owl:sameAs (between people)

(old) Version: June-2007

(Version June 2007) Schema vocabulary opus_june2007.rdf
(Version June 2007) Universities(extracted).rdf and Universities(extended).rdf
(Version June 2007) Organizations.rdf
(Version June 2007) Publishers.rdf
(Version June 2007) Series.rdf
(Version June 2007) All of SwetoDblp (about 845MB) beta version June-2007. These files are 25MB size each (except the last) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf, 34.rdf, 35.rdf, 36.rdf, 37.rdf (single-file of SwetoDblp is available upon request)

Version: June-2007
Statistics Summary

Resources: 2,320,033
Literals: 2,959,507

Resource-to-Resource Triples: 3,606,361
Resource-to-Literal Triples: 7,034,086

Number of Entities (in main classes)	Number of Relationships (in main relationships)
545,524 Person (foaf:Person)	870,567 publication-has-author (author)
541,050 Articles in Proceedings	417,689 contained in proceedings (isIncludedIn)
331,331 Journal Articles	112,303 cites publication
10,318 Webpages of persons	10,347 has-homepage (foaf:homepage)
8,785 Proceedings	10,220 has-publisher (dc:publisher)
2,530 Book Chapters	5,742 in series
1,235 Books	7,114 has affiliation (foaf:workplaceHomepage)
	1,899 owl:sameAs (between people)

(old) Version: May-2007

(Version May 2007) Schema vocabulary opus_may2007.rdf
(Version May 2007) Universities(extracted).rdf and Universities(extended).rdf
(Version May 2007) Organizations.rdf
(Version May 2007) Publishers.rdf
(Version May 2007) Series.rdf
(Version May 2007) All of SwetoDblp (about 845MB) beta version May-2007. These files are 25MB size each (except the last) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf, 34.rdf, 35.rdf, 36.rdf, 37.rdf (single-file of SwetoDblp is available upon request)

Version: May-2007
Statistics Summary

Resources: 2,291,713
Literals: 2,921,558

Resource-to-Resource Triples: 3,555,087
Resource-to-Literal Triples: 6,948,499

Number of Entities (in main classes)	Number of Relationships (in main relationships)
539,301 Person (foaf:Person)	859,737 publication-has-author (author)
532,758 Articles in Proceedings	410,231 contained in proceedings (isIncludedIn)
328,792 Journal Articles	112,303 cites publication
10,159 Webpages of persons	10,187 has-homepage (foaf:homepage)
8,665 Proceedings	10,094 has-publisher (dc:publisher)
2,530 Book Chapters	5,710 in series
1,230 Books	5,669 has affiliation (foaf:workplaceHomepage)
	1,857 owl:sameAs (between people)

(old) Version: April-2007

(version April 2007) Schema vocabulary opus_april2007.rdf
(version April 2007) Universities(extracted).rdf and Universities(extended).rdf
(version April 2007) Publishers.rdf
(version April 2007) Series.rdf
(version April 2007) All of SwetoDblp (about 845MB) beta version April-2007. These files are 25MB size each (except the last) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf, 34.rdf, 35.rdf, 36.rdf

Version: April-2007

Number of Entities in main classes	Number of Relationships
533,500 Person (foaf:Person)	408,000 contained in proceedings
531,000 Articles in Proceedings	112,000 cites publication
322,900 Journal Articles	10,000 has-publisher (dc:publisher)
10,000 Webpages of persons	10,000 has-homepage (foaf:homepage)
8,600 Proceedings	5,700 in series
2,500 Book Chapters	5,300 has affiliation (foaf:workplaceHomepage)
1,200 Books	1,800 owl:sameAs (between people)

(old) Version: March-2007

(version March 2007) Schema vocabulary opus_march2007.rdf
(version March 2007) Universities(extracted).rdf and Universities(extended).rdf
(version March 2007) Publishers.rdf
(version March 2007) Series.rdf
(version March 2007) All of SwetoDblp (about 845MB) beta version March-2007. These files are 25MB size each (except the last, of 20MB) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf 34.rdf

Version: March-2007

Number of Entities in main classes	Number of Relationships
523,500 foaf:Person	407,000 contained in proceedings
529,200 Articles in Proceedings	112,000 cites publication
312,900 Journal Articles	10,000 dc:publisher
9,900 Webpages of persons	9,900 foaf:homepage
8,600 Proceedings	5,600 in series
2,500 Book Chapters	5,200 has affiliation
1,200 Books	1,800 owl:sameAs (between people)

(old) Version: February-2007

(version February 2007) Schema vocabulary opus_february2007.rdf
(version February 2007) Universities(extracted).rdf and Universities(extended).rdf
(version February 2007) Publishers.rdf
(version February 2007) Series.rdf
(version February 2007) All of SwetoDblp (about 814MB) beta version February-2007. These files are 25MB size each (except the last, of 6MB) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf 34.rdf

Version: February-2007

Number of Entities in main classes	Number of Relationships
516,700 foaf:Person	401,000 contained in proceedings
523,100 Articles in Proceedings	112,000 cites publication
305,600 Journal Articles	9,900 dc:publisher
9,200 Webpages of persons	9,900 foaf:homepage
8,500 Proceedings	5,600 in series
2,500 Book Chapters	5,100 has affiliation
1,200 Books	1,700 owl:sameAs (between people)

(old) Version: January-2007

(version January 2007) Schema vocabulary opus_january2007.rdf
(version January 2007) Universities(extracted).rdf and Universities(extended).rdf
(version January 2007) Publishers.rdf
(version January 2007) Series.rdf
(version January 2007) Subset of SwetoDblp (containing publications of conferences WWW, SemWeb, AAAI, CIKM, ESWC, PDP and journals: WWW, Internet Computing) swetodblp_january_2007_subset2.rdf (about 10MB file size)
(version January 2007) Subset of SwetoDblp (containing conferences+journals in Web, Semantic Web, Databases and AI) swetodblp_january_2007_subset6.rdf (about 58MB file size)
(version January 2007) All of SwetoDblp (about 814MB) beta version January-2007. These files are 25MB size each (except the last, of 15MB) 1.rdf, 2.rdf, 3.rdf, 4.rdf, 5.rdf, 6.rdf, 7.rdf, 8.rdf, 9.rdf, 10.rdf, 11.rdf, 12.rdf, 13.rdf, 14.rdf, 15.rdf, 16.rdf, 17.rdf, 18.rdf, 19.rdf, 20.rdf, 21.rdf, 22.rdf, 23.rdf, 24.rdf, 25.rdf, 26.rdf, 27.rdf, 28.rdf, 29.rdf, 30.rdf, 31.rdf, 32.rdf, 33.rdf

Version: January-2007

Number of Entities in main classes	Number of Relationships
505,500 foaf:Person	376,000 contained in proceedings
511,700 Articles in Proceedings	112,000 cites publication
301,500 Journal Articles	9,700 dc:publisher
9,200 Webpages of persons	9,200 foaf:homepage
8,300 Proceedings	5,600 in series
2,500 Book Chapters	4,800 has affiliation
1,200 Books	1,600 owl:sameAs (between people)

(old) Version: November-2006

(version November 2006) Schema vocabulary opus_november2006.rdf
(version November 2006) Universities(extracted).rdf and Universities(extended).rdf
(version November 2006) Publishers.rdf
(version November 2006) Series.rdf
(version November 2006) All of SwetoDblp (about 74MB gzipped, about 787+MB unzipped) : 1.rdf.gz, 2.rdf.gz, 3.rdf.gz, 4.rdf.gz, 5.rdf.gz, 6.rdf.gz, 7.rdf.gz, 8.rdf.gz, 9.rdf.gz, 10.rdf.gz, 11.rdf.gz, 12.rdf.gz, 13.rdf.gz, 14.rdf.gz, 15.rdf.gz, 16.rdf.gz, 17.rdf.gz, 18.rdf.gz, 19.rdf.gz, 20.rdf.gz, 21.rdf.gz, 22.rdf.gz, 23.rdf.gz, 24.rdf.gz, 25.rdf.gz, 26.rdf.gz, 27.rdf.gz, 28.rdf.gz, 29.rdf.gz, 30.rdf.gz, 31.rdf.gz, 32.rdf.gz

Version: November-2006

Number of Entities in main classes	Number of Relationships
494,000 foaf:Person	376,000 contained in proceedings
496,000 Articles in Proceedings	112,000 cites publication
298,000 Journal Articles	9,500 dc:publisher
9,000 Webpages of persons	9,000 foaf:homepage
8,000 Proceedings	5,400 in series
2,500 Book Chapters	4,700 has affiliation
1,200 Books	1,600 owl:sameAs (between people)

(old) Version: October-2006

Number of Entities in main classes	Number of Relationships
490,000 foaf:Person
489,000 Articles in Proceedings	370,000 contained in proceedings
296,000 Journal Articles	112,000 cites publication
8,900 Webpages of persons	9,400 dc:publisher
2,500 Book Chapters	8,900 foaf:homepage
1,200 Books	5,300 in series 4,700 has affiliation 1,600 owl:sameAs (between people)

(version October 2006) Schema vocabulary opus_october2006.rdf
(version October 2006) Universities(extracted).rdf and Universities(extended).rdf
(version October 2006) Publishers.rdf
(version October 2006) Series.rdf
(version October 2006) Subset of SwetoDblp of data related to WWW and SemWeb conferences: SwetoDblp_web_and_semantic_web__subset.rdf (about 2.5 MB)
(version October 2006) All of SwetoDblp (about 74MB gzipped, about 787MB unzipped) beta version October-2006: 1.rdf.gz, 2.rdf.gz, 3.rdf.gz, 4.rdf.gz, 5.rdf.gz, 6.rdf.gz, 7.rdf.gz, 8.rdf.gz, 9.rdf.gz, 10.rdf.gz, 11.rdf.gz, 12.rdf.gz, 13.rdf.gz, 14.rdf.gz, 15.rdf.gz, 16.rdf.gz, 17.rdf.gz, 18.rdf.gz, 19.rdf.gz, 20.rdf.gz, 21.rdf.gz, 22.rdf.gz, 23.rdf.gz, 24.rdf.gz, 25.rdf.gz, 26.rdf.gz, 27.rdf.gz, 28.rdf.gz, 29.rdf.gz, 30.rdf.gz, 31.rdf.gz, 32.rdf.gz

(old) Version: September-2006

Number of Entities in main classes	Number of Relationships
485,000 foaf:Person	1,890,000 authored (or edited) publication
474,000 Articles in Proceedings	350,000 contained in proceedings
296,000 Journal Articles	112,000 cites publication
8,700 Webpages of persons	9,300 dc:publisher
2,500 Book Chapters	8,700 foaf:homepage
1,200 Books	5,300 in series 4,500 has affiliation 1,600 owl:sameAs (between people)

(version September 2006) Schema vocabulary opus_september2006.rdf
(version September 2006) Universities(extracted).rdf and Universities(extended).rdf
(version September 2006) Publishers.rdf
(version September 2006) Series.rdf
(version September 2006) All of SwetoDblp (about 71MB gzipped, about 740MB unzipped) : 1.rdf.gz, 2.rdf.gz, 3.rdf.gz, 4.rdf.gz, 5.rdf.gz, 6.rdf.gz, 7.rdf.gz, 8.rdf.gz, 9.rdf.gz, 10.rdf.gz, 11.rdf.gz, 12.rdf.gz, 13.rdf.gz, 14.rdf.gz, 15.rdf.gz, 16.rdf.gz, 17.rdf.gz, 18.rdf.gz, 19.rdf.gz, 20.rdf.gz, 21.rdf.gz, 22.rdf.gz, 23.rdf.gz, 24.rdf.gz, 25.rdf.gz, 26.rdf.gz, 27.rdf.gz, 28.rdf.gz, 29.rdf.gz, 30.rdf.gz, 31.rdf.gz, 32.rdf.gz, 33.rdf.gz

(old) Version: August-2006

Number of Entities in main classes	Number of Relationships
477,000 foaf:Person	1,850,000 authored (or edited) publication
474,000 Articles in Proceedings	350,000 contained in proceedings
290,000 Journal Articles	112,000 cites publication
8,100 Webpages of persons	9,200 dc:publisher
2,500 Book Chapters	8,100 foaf:homepage
	5,300 in series 4,200 has affiliation 1,500 owl:sameAs (between people)

(version August 2006) Schema vocabulary opus_august2006.rdf
(version August 2006) Universities(extracted).rdf and Universities(extended).rdf
(version August 2006) Publishers.rdf
(version August 2006) Series.rdf
(version August 2006) All of SwetoDblp (about 71MB gzipped, about 740MB unzipped) : 1.rdf.gz, 2.rdf.gz, 3.rdf.gz, 4.rdf.gz, 5.rdf.gz, 6.rdf.gz, 7.rdf.gz, 8.rdf.gz, 9.rdf.gz, 10.rdf.gz, 11.rdf.gz, 12.rdf.gz, 13.rdf.gz, 14.rdf.gz, 15.rdf.gz, 16.rdf.gz, 17.rdf.gz, 18.rdf.gz, 19.rdf.gz, 20.rdf.gz, 21.rdf.gz, 22.rdf.gz, 23.rdf.gz, 24.rdf.gz, 25.rdf.gz, 26.rdf.gz, 27.rdf.gz, 28.rdf.gz, 29.rdf.gz, 30.rdf.gz, 31.rdf.gz, 32.rdf.gz

This material is based upon work supported by the National Science Foundation under Grant No. IIS-0325464 titled "SemDis: Discovering Complex Relationships in Semantic Web". Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

About Projects Library Events

Large Scale Distributed Information Systems
Department of Computer Science
The University of Georgia
415 Graduate Studies Research Center
Athens, GA 30602-7404
Fax: (706) 542-2966