2024
A Robust and Scalable Method with an Analytic Solution for Multi-Subject FMRI Data Analysis
Vu T, Yang H, Laport F, Gabrielson B, Calhoun V, Adalı T. A Robust and Scalable Method with an Analytic Solution for Multi-Subject FMRI Data Analysis. 2024, 00: 1831-1835. DOI: 10.1109/icassp48485.2024.10447397.Peer-Reviewed Original ResearchJoint blind source separationSource separationMulti-subject functional magnetic resonance imagingBlind source separationLatent sourcesSeparation of sourcesDemixing vectorsComputational complexityCompetitive performanceMultiple datasetsEstimation performanceDatasetSource templateMulti-subjectNumerical resultsEfficient methodRuntimeComponent analysisScalable methodPerformanceAlgorithmAnalytical solutionMethodOptimizationImplementation
2023
Visualizing Fluid Flows via Regularized Optimal Mass Transport with Applications to Neuroscience
Chen X, Tran A, Elkin R, Benveniste H, Tannenbaum A. Visualizing Fluid Flows via Regularized Optimal Mass Transport with Applications to Neuroscience. Journal Of Scientific Computing 2023, 97: 26. PMID: 38938875, PMCID: PMC11210720, DOI: 10.1007/s10915-023-02337-9.Peer-Reviewed Original ResearchMass transport problemFluid flowOptimal mass transport problemComputational fluid dynamicsTransport problemsFluid dynamicsMass transportPrevious numerical methodsDynamic formulationOptimal mass transportContinuity equationNumerical methodNumerical resultsDiffusion termPresent workComputational runtimeFlowEfficient implementationBrenierBenamouBalancing covariates in multi-arm trials via adaptive randomization
Yang H, Qin Y, Wang F, Li Y, Hu F. Balancing covariates in multi-arm trials via adaptive randomization. Computational Statistics & Data Analysis 2023, 179: 107642. DOI: 10.1016/j.csda.2022.107642.Peer-Reviewed Original Research
2019
Fast Hyperspectral Diffuse Optical Imaging Method with Joint Sparsity
Durgin N, Grotheer R, Huang C, Li S, Ma A, Needell D, Qin J. Fast Hyperspectral Diffuse Optical Imaging Method with Joint Sparsity. Annual International Conference Of The IEEE Engineering In Medicine And Biology Society (EMBC) 2019, 00: 4758-4761. PMID: 31946925, DOI: 10.1109/embc.2019.8857069.Peer-Reviewed Original ResearchConceptsDiffuse optical tomographyDOT inverse problemHigh reconstruction accuracyJoint sparsityMultiple measurement vector (MMV) problemOptical imaging methodsNumerical resultsOptical tomographyGradient descent methodReconstruction accuracyAbsorption coefficientDOT dataNumber of wavelengthsDOT imagesImportant functional imaging modalityInverse problemImaging methodDescent methodFunctional imaging modalitiesStochastic greedy algorithm
2016
Estimating a sparse reduction for general regression in high dimensions
Wang T, Chen M, Zhao H, Zhu L. Estimating a sparse reduction for general regression in high dimensions. Statistics And Computing 2016, 28: 33-46. DOI: 10.1007/s11222-016-9714-6.Peer-Reviewed Original Research
2009
High-fidelity and time-driven simulation of large wireless networks with parallel processing
Lee H, Manshadi V, Cox D. High-fidelity and time-driven simulation of large wireless networks with parallel processing. IEEE Communications Magazine 2009, 47: 158-165. DOI: 10.1109/mcom.2009.4804402.Peer-Reviewed Original ResearchWireless network simulationWireless networksTime-driven simulationNetwork simulatorComplex wireless networksCo-channel interferenceRun-time performancePhysical-layer detailsWorkload partitioningCo-channelDatabase designExecution timeParallel processingMultiple processorsNetworkNumerical resultsSimulationHigh-fidelityExecutionTechniqueProcessorSynchronizationWorkloadHighspeedLinks
1999
Ligand binding on ladder lattices
Kong Y. Ligand binding on ladder lattices. Biophysical Chemistry 1999, 81: 7-21. PMID: 17030328, DOI: 10.1016/s0301-4622(99)00078-2.Peer-Reviewed Original ResearchPartition functionLinear ladderTwo-dimensional laddersCases explicit formulasClosed-form formulaClosed-form expressionsTransfer matrix methodLadder latticeOne-dimensional modelExplicit formulaAnalytical solutionTwo-dimensional modelRecurrence relationsMatrix methodNumerical resultsGeneral situationGeneral relationGeneral methodEnd slopeTest casesExperimental dataFormulaModelLongitudinal direction
1994
Back-Reaction Beyond the Mean Field Approximation
Kluger Y. Back-Reaction Beyond the Mean Field Approximation. NATO Science Series B: 1994, 335: 635-646. DOI: 10.1007/978-1-4615-2516-5_56.Peer-Reviewed Original ResearchMean fieldStrong electric fieldEquations of motionInitial value problemMean-field approximationQuantum effective actionQuantum fluctuationsPair creationPhenomenological transport equationsNon-equilibrium effectsSchwinger-KeldyshElectric fieldInvariant expansionValue problemField approximationTransport equationBack reactionInitial conditionsLowest orderExpansion methodPath formulationEquationsEffective actionNumerical resultsEnergy conserving
1993
Wavelet-Like Bases for the Fast Solution of Second-Kind Integral Equations
Alpert B, Beylkin G, Coifman R, Rokhlin V. Wavelet-Like Bases for the Fast Solution of Second-Kind Integral Equations. SIAM Journal On Scientific Computing 1993, 14: 159-184. DOI: 10.1137/0914010.Peer-Reviewed Original ResearchIntegral equationsSecond kind integral equationsKind integral equationsWavelet-like basisVector space basisIntegral operatorsNumerical solutionNumber of pointsFinite numberFast solutionSparse matricesNumerical resultsDiscretizationEquationsOperatorsSparse representationSingularitySolutionGeneralization
1990
Wavelets for the Fast Solution of Second-Kind Integral Equations
Alpert B, Beylkin G, Coifman R, Rokhlin V. Wavelets for the Fast Solution of Second-Kind Integral Equations. 1990 DOI: 10.21236/ada233650.Peer-Reviewed Original ResearchIntegral equationsSecond kind integral equationsKind integral equationsNon-oscillatory kernelsVector space basisIntegral operatorsNumerical solutionNumber of pointsFinite numberFast solutionSparse matricesNumerical resultsDiscretizationEquationsOperatorsSparse representationSingularitySolutionGeneralizationKernel
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