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SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
16 years 1 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
WCNC
2008
IEEE
16 years 1 months ago
Hop-by-Hop Routing Strategy for Multihop Decode-and-Forward Cooperative Networks
Abstract— In this paper, focusing on multihop decode-andforward cooperative networks, a hop-by-hop routing strategy is designed to optimize the end-to-end outage performance when...
Lu Zhang 0005, Leonard J. Cimini Jr.
WCNC
2008
IEEE
16 years 1 months ago
A Location Privacy Preserving Authentication Scheme in Vehicular Networks
Abstract—As an emerging application scenario of wireless technologies, vehicular communications have been initiated not only for enhancing the transportation safety and driving e...
Chenxi Zhang, Rongxing Lu, Pin-Han Ho, Anyi Chen
ADHOCNOW
2008
Springer
16 years 1 months ago
Novel Algorithms for the Network Lifetime Problem in Wireless Settings
Abstract. A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited, nonreplenishable battery charge. The batte...
Michael Elkin, Yuval Lando, Zeev Nutov, Michael Se...
AIMSA
2008
Springer
16 years 1 months ago
Dealing with Spoken Requests in a Multimodal Question Answering System
Abstract. This paper reports on experiments performed in the development of the QALL-ME system, a multilingual QA infrastructure capable of handling input requests both in written ...
Roberto Gretter, Milen Kouylekov, Matteo Negri