In recent years, the researchers have witnessed the changes or transformations driven by
the existence of the big data on the definitions, complexities and future directions of the real …

This paper addresses the recently introduced colored traveling salesman problem (CTSP),
which is a variant of the multiple traveling salesman problem (MTSP). In the MTSP, given a …

Nature-inspired optimization algorithms have received more and more attention from the
researchers due to their several advantages. Genetic algorithm (GA) is one of such bio …

In contemporary urban areas, the construction speed of urban roads lags far behind the
growth rate of the number of vehicles. The traffic delay caused by excessive vehicles is a …

A tree t-spanner is a spanning tree T in which the ratio of distance between every pair of
vertices is at most t times their shortest distance in a connected graph, where t is a value …

Given a row set M and a column set C, where each column in C covers several rows of M,
the maximum set k-covering problem (MKCP) is to select k columns from C, such hat the …

With the rapid development of artificial intelligence technology, computer vision science has
also gained new opportunities. As the foundation of computer vision and numerous artificial …

跨语言的互联网文本信息在中国多个民族构成中非常普遍, 但当前文本聚类模型主要针对单一
语言, 跨语言文本挖掘的研究较少. 群体智能算法具有自组织, 启发式, 自适应和鲁棒性的特点 …

The weighted ring arc-loading problem (WRALP) arose from optical communication
networks using Resilient Packet Ring (RPR). RPR is bidirectional and demands that have …