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157
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WEBI
2009
Springer
15 years 10 months ago
From "Dango" to "Japanese Cakes": Query Reformulation Models and Patterns
Understanding query reformulation patterns is a key step towards next generation web search engines: it can help improving users’ web-search experience by predicting their inten...
Paolo Boldi, Francesco Bonchi, Carlos Castillo, Se...
JSAC
2006
111views more  JSAC 2006»
15 years 3 months ago
On trust models and trust evaluation metrics for ad hoc networks
Within the realm of network security, we interpret the concept of trust as a relation among entities that participate in various protocols. Trust relations are based on evidence cr...
George Theodorakopoulos, John S. Baras
CORR
2010
Springer
130views Education» more  CORR 2010»
15 years 2 months ago
Fractional Repetition Codes for Repair in Distributed Storage Systems
Abstract—We introduce a new class of exact MinimumBandwidth Regenerating (MBR) codes for distributed storage systems, characterized by a low-complexity uncoded repair process tha...
Salim Y. El Rouayheb, Kannan Ramchandran
TIT
2010
146views Education» more  TIT 2010»
14 years 10 months ago
Information propagation speed in mobile and delay tolerant networks
Abstract--The goal of this paper is to increase our understanding of the fundamental performance limits of mobile and Delay Tolerant Networks (DTNs), where end-to-end multi-hop pat...
Philippe Jacquet, Bernard Mans, Georgios Rodolakis
138
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HICSS
2010
IEEE
193views Biometrics» more  HICSS 2010»
15 years 10 months ago
The Topological and Electrical Structure of Power Grids
Numerous recent papers have found important relationships between network structure and risks within networks. These results indicate that network structure can dramatically affec...
Paul Hines, Seth Blumsack, E. Cotilla Sanchez, C. ...