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CORR
2010
Springer
44views Education» more  CORR 2010»
15 years 3 months ago
Maximum union-free subfamilies
An old problem of Moser asks: how large of a union-free subfamily does every family of m sets have? A family of sets is called union-free if there are no three distinct sets in th...
Jacob Fox, Choongbum Lee, Benny Sudakov
CAP
2010
15 years 1 months ago
Parallel computation of the minimal elements of a poset
Computing the minimal elements of a partially ordered finite set (poset) is a fundamental problem in combinatorics with numerous applications such as polynomial expression optimiz...
Charles E. Leiserson, Marc Moreno Maza, Liyun Li, ...
CDC
2010
IEEE
228views Control Systems» more  CDC 2010»
15 years 1 months ago
Fundamental performance limitations with Kullback-Leibler control cost
This research concerns fundamental performance limitations in control of discrete time nonlinear systems. The fundamental limitations are expressed in terms of the average cost of ...
Sun Yu, Prashant G. Mehta
INFORMATICALT
2011
89views more  INFORMATICALT 2011»
15 years 1 months ago
Large-Scale Data Analysis Using Heuristic Methods
Estimation and modelling problems as they arise in many data analysis areas often turn out to be unstable and/or intractable by standard numerical methods. Such problems frequently...
Gintautas Dzemyda, Leonidas Sakalauskas
TIT
2011
116views more  TIT 2011»
15 years 1 months ago
Approximate Characterizations for the Gaussian Source Broadcast Distortion Region
We consider the joint source-channel coding problem of sending a Gaussian source over a K-user Gaussian broadcast channel with bandwidth mismatch. A new outer bound to the achieva...
Chao Tian, Suhas N. Diggavi, Shlomo Shamai