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Article
Open AccessStorage Assignment Using Nested Metropolis Sampling and Approximations of Order Batching Travel Costs
The Storage Location Assignment Problem (SLAP) is of central importance in warehouse operations. An important research challenge lies in generalizing the SLAP such that it is not tied to certain order-picking ...
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Article
Open AccessEfficient Order Batching Optimization Using Seed Heuristics and the Metropolis Algorithm
Order Picking in warehouses is often optimized using a method known as Order Batching, which means that one vehicle can be assigned to pick a batch of several orders at a time. There exists a rich body of rese...
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Article
Open AccessUnsupervised Action Classification Using Space-Time Link Analysis
We address the problem of unsupervised discovery of action classes in video data. Different from all existing methods thus far proposed for this task, we present a space-time link analysis approach which consi...