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TCC
2012
Springer
226views Cryptology» more  TCC 2012»
12 years 4 months ago
Subspace LWE
The (decisional) learning with errors problem (LWE) asks to distinguish “noisy” inner products of a secret vector with random vectors from uniform. In recent years, the LWE pro...
Krzysztof Pietrzak
MMDB
2004
ACM
136views Multimedia» more  MMDB 2004»
14 years 2 months ago
A motion based scene tree for browsing and retrieval of compressed videos
This paper describes a fully automatic content-based approach for browsing and retrieval of MPEG-2 compressed video. The first step of the approach is the detection of shot bound...
Haoran Yi, Deepu Rajan, Liang-Tien Chia
IVC
2006
115views more  IVC 2006»
13 years 9 months ago
A motion-based scene tree for compressed video content management
This paper describes a fully automatic content-based approach for browsing and retrieval of MPEG-2 compressed video. The first step of the approach is the detection of shot bounda...
Haoran Yi, Deepu Rajan, Liang-Tien Chia
CORR
2012
Springer
218views Education» more  CORR 2012»
12 years 4 months ago
On the Hardness of Welfare Maximization in Combinatorial Auctions with Submodular Valuations
We present a new type of monotone submodular functions: multi-peak submodular functions. Roughly speaking, given a family of sets F, we construct a monotone submodular function f ...
Shahar Dobzinski, Jan Vondrák
AI
1999
Springer
13 years 8 months ago
Computing a Representation of the Local Environment
Yeap [42] argued that an important basis for computing a cognitive map is the ability to compute and recognise local environments. Although he has demonstrated how such local envi...
Wai K. Yeap, Margaret E. Jefferies