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CLEF
2008
Springer
15 years 5 months ago
Dublin City University at QA@CLEF 2008
We describe our participation in Multilingual Question Answering at CLEF 2008 using German and English as our source and target languages respectively. The system was built using ...
Sisay Fissaha Adafre, Josef van Genabith
EDBT
2009
ACM
277views Database» more  EDBT 2009»
15 years 8 months ago
G-hash: towards fast kernel-based similarity search in large graph databases
Structured data including sets, sequences, trees and graphs, pose significant challenges to fundamental aspects of data management such as efficient storage, indexing, and simila...
Xiaohong Wang, Aaron M. Smalter, Jun Huan, Gerald ...
CIKM
2000
Springer
15 years 8 months ago
Persistence of information on the web: Analyzing citations contained in research articles
We analyze the persistence of information on the web, looking at the percentage of invalid URLs contained in academic articles within the CiteSeer (ResearchIndex) database. The nu...
Steve Lawrence, Frans Coetzee, Gary William Flake,...
COMPSAC
2004
IEEE
15 years 7 months ago
Spatial Data Query Support in Peer-to-Peer Systems
Recently distributed hash table (DHT) mechanisms have been proposed to manage data in very large, structured peer-to-peer (P2P) systems. DHT algorithms provide efficient exact-mat...
Roger Zimmermann, Wei-Shinn Ku, Haojun Wang
CLEF
2008
Springer
15 years 5 months ago
Experiments with Geographic Evidence Extracted from Documents
Abstract. For the 2008 participation at GeoCLEF, we focused on improving the extraction of geographic signatures from documents and optimising their use for GIR. The results show t...
Nuno Cardoso, Patrícia Sousa, Mário ...