Results 51 to 60 of about 6,393 (202)

Greater future range expansions in alien than native ant species

open access: yesOikos, EarlyView.
There is growing concern that many species may not be able to track suitable conditions under climate change and suffer range contractions as a result. At the same time, alien species introduced to novel geographic ranges are often assumed to benefit from climate change.
Tongyi Liu   +2 more
wiley   +1 more source

Double Ant Colony Algorithm Based on Collaborative Mechanism and Dynamic Regulation Strategy

open access: yesJisuanji kexue yu tansuo, 2021
Aiming at the problem that the ant colony algorithm has slow convergence rate and poor diversity in solving traveling salesman problem (TSP), double ant colony algorithm based on collaborative mechanism and dynamic regulation strategy is proposed ...
MENG Jingwen, YOU Xiaoming, LIU Sheng
doaj   +1 more source

AI‐Driven Circular Construction Waste Management for Advancing Sustainable Development

open access: yesSustainable Development, EarlyView.
ABSTRACT Construction and demolition waste (C&DW) represents up to 40% of global solid waste, posing a significant barrier to achieving circular economy (CE) objectives and the Sustainable Development Goals (SDGs), particularly SDG 11 and SDG 12. However, construction waste management (CWM) systems remain constrained by fragmented data environments ...
Mohamed T. Elnabwy, Pablo Martinez
wiley   +1 more source

Process Planning for Large Container Ship Propeller Shaft Machining Based on an Improved Ant Colony Algorithm

open access: yesJournal of Marine Science and Engineering
To accommodate the production and manufacture of complex and customized marine components and to avoid the empirical nature of process planning, machining operations can be automatically sequenced and optimized using ant colony algorithms.
Guotai Du, Hongkui Ma, Yu Bai, Ning Mei
doaj   +1 more source

AGV optimal path planning based on improved ant colony algorithm

open access: yesMATEC Web of Conferences, 2018
Using the traditional Ant Colony Algorithm for AGV path planning is easy to fall into the local optimal solution and lacking the capability of obstacle avoidance in the complex storage environment.
He Chengwei, Mao Jian
doaj   +1 more source

Key Technical Fields and Future Outlooks of Space Manipulators: A Survey

open access: yesSmartBot, EarlyView.
This paper systematically reviews the technological development of space manipulators, emphasizing the unique challenges posed by space environments. It examines four areas: structural design, modeling, planning, and control, while introducing typical ground test platforms.
Gang Chen   +12 more
wiley   +1 more source

MOEA/D‐based multi‐row facility layout optimisation method with discontinuity perceiving of the Pareto front

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract In a multi‐row facility layout problem (MRFLP), facilities are arranged in more than one row under the limited layout area. Considering different layout factors, various extensions of MRFLP have been modelled. However, the orientation of input/output (I/O) point in a facility, as a key factor that plays a direct impact on flow cost, is seldom ...
Yinan Guo   +5 more
wiley   +1 more source

Building Blocks as Experiences in Dynamic Capacitated Arc Routing Problems

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
ABSTRACT The dynamic capacitated arc routing problem (DCARP) aims to update the service paths of vehicles in the capacitated arc routing problem when uncertain factors deteriorate the current schedule of vehicles' services. A DCARP scenario comprises a series of DCARP instances that share similarities with each other. Therefore, optimisation experience
Hao Tong   +4 more
wiley   +1 more source

An Improved Ant Colony Algorithm for Genome Rearrangements

open access: yes, 2014
{"references": ["G. Fertin, A. Labarre, I. Rusu, E. Tannier, S. Vialette, Combinatorics of Genome Rearrangements. MIT Press, 2009.", "A. Bergeron, J. Mixtacki, J. Stoye, \"A unifying view of genome rearrangements,\" Proc 6th Workshop Algs in Bioinf (WABI'06), Volume 4175 of Lecture Notes in Comp Sci Springer Verlag, Berlin, 163-173, 2006.", "G. Tesler,
openaire   +2 more sources

基于蚂蚁算法的谐波齿轮传动模糊优化设计

open access: yesJixie chuandong, 2006
The optimization design issues of harmonic gear `transmission were studied,and its fuzzy optimization design model with discrete variables was set up.The basic ant colony optimization algorithm was improved by introducing rebirth of ant colony.In order ...
郭惠昕
doaj  

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