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SIGIR
2009
ACM
15 years 11 months ago
An improved markov random field model for supporting verbose queries
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
Matthew Lease
FOSSACS
2010
Springer
15 years 11 months ago
On the Relationship between Spatial Logics and Behavioral Simulations
Abstract. Spatial logics have been introduced to reason about distributed computation in models for concurrency. We first define a spatial logic for a general class of infinite-...
Lucia Acciai, Michele Boreale, Gianluigi Zavattaro
DSN
2008
IEEE
15 years 11 months ago
Security through redundant data diversity
Unlike other diversity-based approaches, N-variant systems thwart attacks without requiring secrets. Instead, they use redundancy (to require an attacker to simultaneously comprom...
Anh Nguyen-Tuong, David Evans, John C. Knight, Ben...
BROADNETS
2007
IEEE
15 years 10 months ago
Measuring queue capacities of IEEE 802.11 wireless access points
— While queue capacities have a direct impact on loss and latency during congestion, and wireless networks continue to spread in university, corporate and home networks, little i...
Feng Li, Mingzhe Li, Rui Lu, Huahui Wu, Mark Clayp...
CIDM
2007
IEEE
15 years 10 months ago
Reactive Query Policies: A Formalism for Planning with Volatile External Information
— To generate plans for collecting data for data mining, an important problem is information volatility during planning: the information needed by the planning system may change ...
Tsz-Chiu Au, Dana S. Nau