Abstract: The most tight intractability results for graph-based Multirobot Path Planning (MPP), proven recently, state that time-optimal and distance-optimal MPP problems are NP-hard on planar graphs.

Abstract: This brief aims to provide theoretical guarantee and practical guidance on constructing a type of graphs from input data via distance preserving criterion. Unlike the graphs constructed by ...

The best time to visit Tulum is between November and December. You'll get the benefit of post hurricane-season breezes, plus the hotel prices are reasonable. Not to say that it's hard to find ...

Australian and regional rainfall timeseries are available from 1900 for annual, financial year, seasonal and monthly rainfall, as well as for the southern (April–November) and northern (October–April) ...