Sciweavers

356 search results - page 33 / 72
» Robust and efficient algorithms for rank join evaluation
Sort
View
BTW
2007
Springer
153views Database» more  BTW 2007»
15 years 1 months ago
Efficient Time-Travel on Versioned Text Collections
: The availability of versioned text collections such as the Internet Archive opens up opportunities for time-aware exploration of their contents. In this paper, we propose time-tr...
Klaus Berberich, Srikanta J. Bedathur, Gerhard Wei...
TKDE
2008
137views more  TKDE 2008»
14 years 9 months ago
GossipTrust for Fast Reputation Aggregation in Peer-to-Peer Networks
Abstract-- In peer-to-peer (P2P) networks, reputation aggregation and peer ranking are the most time-consuming and spacedemanding operations. This paper proposes a gossip-based rep...
Runfang Zhou, Kai Hwang, Min Cai
INFOCOM
2000
IEEE
15 years 2 months ago
Datagram Routing Algorithm for LEO Satellite Networks
Abstract—Satellite networks provide global coverage and support a wide range of services. Low Earth Orbit (LEO) satellites provide short round-trip delays and are becoming increa...
Eylem Ekici, Ian F. Akyildiz, Michael D. Bender
PIMRC
2010
IEEE
14 years 7 months ago
Frame Synchronization based on robust header recovery and Bayesian testing
Video transmission on wireless links usually requires some frame aggregation, so that the overhead due to the headers is not a too large percentage of the bit-stream. In such a sit...
Usman Ali, Michel Kieffer, Pierre Duhamel
CIKM
2007
Springer
15 years 3 months ago
Effective top-k computation in retrieving structured documents with term-proximity support
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
Mingjie Zhu, Shuming Shi, Mingjing Li, Ji-Rong Wen