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When purchasing a security an investor needs not only have in mind the cash ‡ows that the security will pay into the inde…nite future, he/she must also anticipate his/her desire and ability to resell the security in the marketplace at a later point in time. In this paper, we show that the endogenous stochastic process of the liquidity of securities is as(More)
CBIR systems, which typically manage a great amount of multimedia information, need efficient implementations to give an answer in a proper response time. Distributed solutions on heterogeneous clusters offer a good cost/performance ratio to solve this problem. One of the critical parameters to be tuned is the load assigned to each of the cluster nodes.(More)
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