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GEOS
2007
Springer
14 years 3 months ago
Structure-Based Methods to Enhance Geospatial Ontology Alignment
In geospatial applications with heterogeneous classification schemes that describe related domains, an ontology-driven approach to data sharing and interoperability relies on the ...
William Sunna, Isabel F. Cruz
SSDBM
2010
IEEE
133views Database» more  SSDBM 2010»
13 years 6 months ago
PrefIndex: An Efficient Supergraph Containment Search Technique
Graphs are prevailingly used in many applications to model complex data structures. In this paper, we study the problem of supergraph containment search. To avoid the NP-complete s...
Gaoping Zhu, Xuemin Lin, Wenjie Zhang, Wei Wang, H...
CSREAESA
2004
13 years 10 months ago
A High Performance, Low Area Overhead Carry Lookahead Adder
Adders are some of the most critical data path circuits requiring considerable design effort in order to "squeeze" out as much performance gain as possible. Many adder d...
James Levy, Jabulani Nyathi
IMC
2006
ACM
14 years 2 months ago
Web search clickstreams
Search engines are a vital part of the Web and thus the Internet infrastructure. Therefore understanding the behavior of users searching the Web gives insights into trends, and en...
Nils Kammenhuber, Julia Luxenburger, Anja Feldmann...
AIRWEB
2007
Springer
14 years 3 months ago
Computing Trusted Authority Scores in Peer-to-Peer Web Search Networks
Peer-to-peer (P2P) networks have received great attention for sharing and searching information in large user communities. The open and anonymous nature of P2P networks is one of ...
Josiane Xavier Parreira, Debora Donato, Carlos Cas...