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Chapter and Conference Paper
Restricted Core Stability of Flow Games
In this paper, we introduce a kind of restricted core stability for flow games, which is a generalization of the core stability of simple flow games. We first give a characterization on the restricted core, an...
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Chapter and Conference Paper
Computation of Arbitrage in a Financial Market with Various Types of Frictions
In this paper we study the computational problem of arbitrage in a frictional market with a finite number of bonds and finite and discrete times to maturity. Types of frictions under consideration include fixe...
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Chapter and Conference Paper
A PTAS for Minimizing Total Completion Time of Bounded Batch Scheduling
We consider a batch processing system {p i: i = 1, 2,..., n} where p i is the processing time of job i, and up to B jobs can be processed together such that the handling time of a batc...