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SIGIR
2004
ACM
16 years 11 days ago
Answer models for question answering passage retrieval
Answer patterns have been shown to improve the performance of open-domain factoid QA systems. Their use, however, requires either constructing the patterns manually or developing ...
Andrés Corrada-Emmanuel, W. Bruce Croft
ALGOSENSORS
2004
Springer
16 years 11 days ago
Balanced Data Gathering in Energy-Constrained Sensor Networks
We consider the problem of gathering data from a wireless multi-hop network of energy-constrained sensor nodes to a common base station. Specifically, we aim to balance the total...
Emil Falck, Patrik Floréen, Petteri Kaski, ...
ATAL
2004
Springer
16 years 11 days ago
Naming Services in Multi-Agent Systems: A Design for Agent-Based White Pages
Distributed multi-agent systems require naming services to locate and communicate with remote agents. In this paper we focus on the design and implementation of the “White Pages...
Todd Wright
CAISE
2004
Springer
16 years 11 days ago
Facing Document-Provider Heterogeneity in Knowledge Portals
Knowledge portals aim at facilitating the location, sharing and dissemination of information by sitting ontologies at the core of the system. For heterogeneous environments where c...
Jon Iturrioz, Oscar Díaz, Sergio Fern&aacut...
GCC
2004
Springer
16 years 10 days ago
State Management Issues and Grid Services
Defining the ways for components around the world to collaborate with each other to execute applications over the internet is one of the biggest challenges for computer scientists...
Yong Xie, Yong Meng Teo