Understanding problems tougher than solving them, mobile game experiment shows

Physicist Albert Einstein famously posited that if he only had an hour to crack a daunting problem, he'd devote 55 minutes to ...

Robots map chemical reaction 'hyperspaces' to unlock complex networks

Traditionally, chemical reactions have been described as one-line "equations" in which substrates, say A and B, convert purposefully but rigidly into a desired product, say C. Naturally, it has been ...
inforum

Twins fall as Ryan shelled in shortest outing since last August

KANSAS CITY, Mo. — The only other time right-hander Joe Ryan pitched such a short outing, it was because of a shoulder muscle injury that knocked him out for the rest of the 2024 season. Some of ...
NextBigFuture

New Sorting Algorithm Breakthrough is Better than Dijkstra

There is a new sorting algorithm a deterministic O(m log2/3 n)-time algorithm for single-source shortest paths (SSSP) on directed graphs with real non-negative edge weights in the comparison-addition ...
IEEE

Exploring a Favorable Tradeoff for Finding Every Efficient Path in Large-Scale Networks

Abstract: Multiobjective shortest path problem (MSPP) is one of the most critical issues in network optimization, aimed at identifying all efficient paths across conflicting objectives. Nowadays, ...
Richmond

Proposal for County’s trail network includes paths for walking, riding and paddling

A robust network of trails has long been a top priority for those tasked with planning the future of Powhatan County, and now a newly released master plan may help make building out that network ...
Scientific Research Publishing

Hu, X. and Chiu, Y. (2015) A Constrained Time-Dependent K Shortest Paths Algorithm Addressing Overlap and Travel Time Deviation. International Journal of Transportation Science ...

ABSTRACT: In any military operation, reliable logistics is essential to maintaining a combat-effective force. Without the continual resupply of ammunition, food, and other materiel, forces cannot ...
Scientific Research Publishing

Liu, H., Jin, C., Yang, B. and Zhou, A. (2018) Finding Top-K Shortest Paths with Diversity. IEEE Transactions on Knowledge and Data Engineering, 30, 488-502.

ABSTRACT: In any military operation, reliable logistics is essential to maintaining a combat-effective force. Without the continual resupply of ammunition, food, and other materiel, forces cannot ...
Aviation Week

Thailand Regains Category 1 Rating, Clears Path for U.S. Routes

Civil Aviation Authority of Thailand Director General Manat Chavanaprayoon (left) and FAA acting director of the Office of Air Carrier Safety Assurance, Dennis Hill. Credit: CAAT Thailand has regained ...