Liwei Tian

ORCID: 0000-0002-5569-9424
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Metaheuristic Optimization Algorithms Research
  • Advanced Multi-Objective Optimization Algorithms
  • Evolutionary Algorithms and Applications
  • Blockchain Technology Applications and Security
  • Ergonomics and Musculoskeletal Disorders
  • IoT and Edge/Fog Computing
  • Advanced Image and Video Retrieval Techniques
  • Autonomous Vehicle Technology and Safety
  • Advanced Algorithms and Applications
  • Human-Automation Interaction and Safety
  • Caching and Content Delivery
  • Advanced Computational Techniques and Applications
  • Traffic and Road Safety
  • Video Surveillance and Tracking Methods
  • Plant Molecular Biology Research
  • Distributed Control Multi-Agent Systems
  • Color perception and design
  • Vehicle emissions and performance
  • Video Analysis and Summarization
  • Older Adults Driving Studies
  • Hydrological Forecasting Using AI
  • Gaze Tracking and Assistive Technology
  • Service and Product Innovation
  • Optical Coatings and Gratings
  • Innovative Approaches in Technology and Social Development

Shenyang University
2012-2025

China Automotive Engineering Research Institute
2022

Ministry of Agriculture and Rural Affairs
2022

Institute of Environment and Sustainable Development in Agriculture
2022

Chinese Academy of Agricultural Sciences
2022

Shandong Agricultural University
2020

Anhui Normal University
2015

Radio frequency identification (RFID) networks planning (RNP) is a challenging task on how to deploy RFID readers under certain constraints. Existing RNP models are usually derived from the flat and centralized-processing framework identified by vertical integration within set of objectives which couple different types control variables. This paper proposes two-level model based hierarchical decoupling principle reduce computational complexity, in costefficient at top levels modeled with...

10.1109/tsmc.2017.2723483 article EN IEEE Transactions on Systems Man and Cybernetics Systems 2017-07-26

With the advancement of autonomous driving technology, vehicle lane-change decision (LCD) has become a critical issue for improving safety and efficiency. Traditional deep reinforcement learning (DRL) methods face challenges such as slow convergence, unstable decisions, low accuracy when dealing with complex traffic environments. To address these issues, this paper proposes novel integrated model called “SGD-TripleQNet” decision-making. This method integrates three types Q-learning networks...

10.3390/math13020235 article EN cc-by Mathematics 2025-01-11

The degradation of the ecosystem and loss natural capital have seriously threatened sustainable development human society economy. Currently, most research on Gross Ecosystem Product (GEP) is based statistical modeling methods, which face challenges such as high difficulty, costs, inaccurate quantitative methods. However, machine learning models are characterized by efficiency, fewer parameters, higher accuracy. Despite these advantages, their application in GEP not widespread, particularly...

10.3390/su16167203 article EN Sustainability 2024-08-22

This paper revisits the thorny issue of energy consumption and carbon emissions associated with Ethereum blockchain, introducing network's strategic resolution for improving footprint - Merge. The main focus is transitioning from a Proof Work (PoW) to Stake (PoS) consensus algorithm. Theoretically, we dissect feasibility PoW PoS algorithms in ameliorating efficiency emissions. Additionally, have amassed curated data relevant research bodies about this issue. Both theoretical analyses...

10.1117/12.3015149 article EN 2024-02-06

Fast and accurate prediction of pedestrian trajectory around vehicles can reduce or even prevent most traffic accidents improve the safety participants. This involves real-time interaction fusion various information, such as vehicle’s motion characteristics, pedestrian’s historical trajectory, relationship between people cars. However, existing algorithms use RNN skeleton to process information which is weak in extracting internal different running time algorithm long. To solve these...

10.1177/09544070231175536 article EN Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering 2023-05-26

In this work, a new plant-inspired optimization algorithm namely the hybrid artificial root foraging optimizion (HARFO) is proposed, which mimics iterative behaviors for complex optimization. HARFO model, two innovative strategies were developed: one root-to-root communication strategy, enables individual exchange information with each other in different efficient topologies that can essentially improve exploration ability; co-evolution structure hierarchical spatial population driven by...

10.1016/j.sjbs.2016.09.013 article EN cc-by-nc-nd Saudi Journal of Biological Sciences 2016-09-13

A new multi-objective optimized bacterial foraging algorithm - Hybrid Multi-Objective Optimized Bacterial Foraging Algorithm (HMOBFA) is presented in this article. The proposed combines the crossover-archives strategy and life-cycle optimization strategy, look for best method through research area. crossover-archive with an external archive internal assigned to different selection principles focus on diversity convergence separately. Additionally, according local landscape satisfy population...

10.1016/j.sjbs.2020.08.021 article EN cc-by-nc-nd Saudi Journal of Biological Sciences 2020-08-19

We develop an optimization model for risk management in a virtual enterprise environment based on novel multiswarm particle swarm optimizer called PS 2 O. The main idea of O is to extend the single population PSO interacting multiswarms by constructing hierarchical interaction topology and enhanced dynamical update equations. With topology, suitable diversity whole can be maintained. At same time, rule significantly speeds up converge global optimum. five mathematical benchmark functions,...

10.1155/2012/904815 article EN cc-by Discrete Dynamics in Nature and Society 2012-01-01

Drivers' visual distraction serves as the main cause of traffic accidents, different ambient illuminance can also exert a considerable impact on drivers' cognition efficiency. It is therefore very important to study color visibility AR-HUD interface under illuminance. In this st

10.4108/eai.17-6-2022.2322686 article EN Proceedings of the International Conference on Information Economy, Data Modeling and Cloud Computing, ICIDC 2022, 17-19 June 2022, Qingdao, China 2022-01-01

This paper proposes a new plant-inspired optimization algorithm for multilevel threshold image segmentation, namely, hybrid artificial root foraging optimizer (HARFO), which essentially mimics the iterative behaviors. In this growth operators of branching, regrowing, and shrinkage are initially designed to optimize continuous space search by combining root-to-root communication coevolution mechanism. With auxin-regulated scheme, various guided systematically. communication, individuals...

10.1155/2016/1476838 article EN cc-by Computational Intelligence and Neuroscience 2016-01-01

Abstract A novel multi‐input multi‐output adaptive control strategy applied to the combined active front steering (AFS) and direct yaw moment (DYC) system is proposed in this paper. Studies have been conducted show potential for electric vehicles be affected by time delay, which may appear states. Aiming address state radial basis function neural network (RBFNN) Lyapunov‐Krakovskii functional‐based AFS DYC controllers are constructed, also can process parameter uncertainties due powerful...

10.1002/asjc.3325 article EN Asian Journal of Control 2024-02-13

Background: With the trend of intelligent display, interface design in-vehicle HUD is an expanding research field; Methods: To solve subjectivity and uncertainty in optimization schemes, this paper proposed a hybrid scheme evaluation method based on entropy weight VIKOR. The was used to reduce decision-maker's weighting obtain objective each indicator; VIKOR best ranking alternative then optimal selected; Results: schemes were taken as example for verification calculation. results showed...

10.20944/preprints202212.0472.v1 preprint EN 2022-12-26

Aiming at the problem that frame difference method will deal with moving target incorrectly when moves slowly or stops for some times, a novel based on object detection is proposed. Firstly, algorithm confirms number of frames used to generate background by comparing binary current initial and establishes model using determined frame; Then subtraction utilized detect through established background. Relevant experiments show can better slow-moving targets.

10.1117/12.2662562 article EN Third International Conference on Computer Science and Communication Technology (ICCSCT 2022) 2022-12-28

With the help of powerful function mapping capability Multi-swarm Coevolution work, this paper presents a real-time data forecasting model which is suitable for atmospheric environmental monitoring by using correlation between temperature, humidity and humidity. The based on size coefficient to identify weights relative factors. functional relationship can be mapped more accurately. Then trends could predicted By comparing unimproved work algorithm, it proved that has high prediction...

10.1109/cisp.2015.7408138 article EN 2015-10-01

This paper considers a case that Chinese healthcare organizations in China leverage mobile smart cloud platform (MSCP) to build self-sustaining ecosystem, which presents an evolutionary process of three phases. Multiple elements have been involved the system, has reinforced one another. Finally, ecosystem is formed, economically sustainable and scalable nationwide. The study adds understanding ecosystem-based approach address complex problems. It offers important implications for designing...

10.1155/2021/1167221 article EN Scanning 2021-08-23

In recent years, the continuous development of in-vehicle information systems (IVIS) has greatly enriched driving experience, while also occupying driver's cognitive resources to varying degrees, causing distraction. Therefore, studying influence AR-HUD system on behaviour is great significance for manage complexity and enhance safety. This experiment applied five typical risky scenarios under two weather conditions (daytime night), as stimulus materials. The effects eye movement risk...

10.2139/ssrn.4119547 article EN SSRN Electronic Journal 2022-01-01

Micro projection systems not only can be applied in portable display technology, but also to adaptive automobile headlamps.Present DLP technology cannot collect and utilize the light which is reflected by micromirrors of DMD "OFF" state.Aiming at this defect, a design scheme micro system based on LEDs an innovative pipe presented.First, related parameters each part are calculated according nonimaging optics theory.Second, lens optimized using ZEMAX software.Finally, we build model simulate...

10.2991/icismme-15.2015.253 article EN cc-by-nc Advances in intelligent systems research/Advances in Intelligent Systems Research 2015-01-01

K-medoids clustering algorithm is used to classify data, but the approach sensitive initial selection of centers and divided cluster quality not high. Basic Artificial Fish Swarm Algorithm a new type heuristic swarm intelligence algorithm, optimization difficult get very high precision due randomness artificial fish behavior. A novel method based on improved global proposed in this paper by analyzing advantages disadvantages two algorithms, which has ability optimize effect. The result...

10.11591/telkomnika.v12i5.5110 article EN TELKOMNIKA Indonesian Journal of Electrical Engineering 2014-05-01

According to the deficiency of Chord algorithm supporting single keyword query only, a P2P framework-Z_mirror by combining Z_mirror and is proposed for managing service resources, which supports DHT-based multi-keyword approximate means index improve resources searching ability. Experiments show that Z_mirrorChord has better efficiency scalability under large scale environment with higher density services.

10.1109/wcica.2014.7053342 article EN 2014-06-01

10.1166/jctn.2015.4190 article EN Journal of Computational and Theoretical Nanoscience 2015-09-01
Coming Soon ...