2025
Multi-UAV Cooperative Task Allocation Based on Fish Swarm Auction Hybrid Algorithm
Mo Z, Zhang T, Zhou X, Wang C, Wu L. Multi-UAV Cooperative Task Allocation Based on Fish Swarm Auction Hybrid Algorithm. Lecture Notes In Electrical Engineering 2025, 1326: 583-596. DOI: 10.1007/978-981-96-2468-3_49.Peer-Reviewed Original ResearchHybrid algorithmTask allocation problemTask allocation modelTask execution timeStep sizeFish swarm algorithmUAV swarmMulti-UAVTask allocationAllocation schemeAuction algorithmLocal optimaConvergence speedSwarm algorithmCooperative combatImprove solution accuracyAllocation problemGlobal searchTask priorityArtificial fishSuperior convergenceAlgorithmSimulation resultsOptimization goalSolution accuracy
2019
Time of flight PET reconstruction using nonuniform update for regional recovery uniformity
Kim K, Kim D, Yang J, Fakhri G, Seo Y, Fessler J, Li Q. Time of flight PET reconstruction using nonuniform update for regional recovery uniformity. Medical Physics 2019, 46: 649-664. PMID: 30508255, PMCID: PMC6501218, DOI: 10.1002/mp.13321.Peer-Reviewed Original ResearchConceptsSignal-to-noise ratio regionVariant step sizeSignal-to-noise ratioNesterov momentumOS-SQSUniform recoveryOS-EMStep sizeNon-TOF PETOrdered subsetsQuad-core CPUEarly stopping criterionGraphics processing unitsTime-of-flight PET reconstructionReconstruction methodPET reconstruction methodsNesterov's momentum methodImage qualityPET reconstructionTOF-PETOverall signal-to-noise ratioActive regionLow activity regionsComputer simulationsRecovery ratio
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