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» Cosparse analysis modeling - uniqueness and algorithms
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INFOCOM
2003
IEEE
16 years 11 days ago
Asymptotic Insensitivity of Least-Recently-Used Caching to Statistical Dependency
Abstract— We investigate a widely popular Least-RecentlyUsed (LRU) cache replacement algorithm with semi-Markov modulated requests. Semi-Markov processes provide the flexibility...
Predrag R. Jelenkovic, Ana Radovanovic
SIGIR
2003
ACM
16 years 10 days ago
Structured use of external knowledge for event-based open domain question answering
One of the major problems in question answering (QA) is that the queries are either too brief or often do not contain most relevant terms in the target corpus. In order to overcom...
Hui Yang, Tat-Seng Chua, Shuguang Wang, Chun-Keat ...
UIST
2003
ACM
16 years 10 days ago
Perceptually-supported image editing of text and graphics
This paper presents a novel image editing program emphasizing easy selection and manipulation of material found in informal, casual documentssuch as sketches, handwrittennotes, wh...
Eric Saund, David J. Fleet, Daniel Larner, James M...
PODS
2010
ACM
205views Database» more  PODS 2010»
16 years 5 days ago
Positive higher-order queries
We investigate a higher-order query language that embeds operators of the positive relational algebra within the simply-typed λ-calculus. Our language allows one to succinctly de...
Michael Benedikt, Gabriele Puppis, Huy Vu
EUROPAR
2001
Springer
15 years 11 months ago
Performance of High-Accuracy PDE Solvers on a Self-Optimizing NUMA Architecture
High-accuracy PDE solvers use multi-dimensional fast Fourier transforms. The FFTs exhibits a static and structured memory access pattern which results in a large amount of communic...
Sverker Holmgren, Dan Wallin