Building a good mathematics test is a surprisingly hard optimization problem. Every item in a test bank carries its own content domain, difficulty level, cognitive demand, and point value, and a ...

Renewable energy, especially biomass pyrolysis, are receiving increasing attention due to their economic and environmental benefits. To advance biomass pyrolysis technologies, it is crucial to ...

Researchers have combined two classical routing problems into a new capacitated rural Chinese postman model and used a genetic algorithm to optimize road salting routes across the winter streets of ...