Add Yahoo as a preferred source to see more of our stories on Google. Republican California gubernatorial candidate Steve Hilton sharply criticizes the state's 16 years under one-party Democratic rule ...
Abstract: The work deals with the NP-hard problem of scheduling tasks on two machines with the sum-cost criterion. In this problem, each task must be performed sequentially on the first and then on ...
Abstract: Electric location-routing problem is a challenging problem consisting of the optimization of electric vehicle routing and charging facility location, simultaneously. Existing algorithms ...
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