2025
Tensor dictionary-based heterogeneous transfer learning to study emotion-related gender differences in brain
Yang L, Qiao C, Kanamori T, Calhoun V, Stephen J, Wilson T, Wang Y. Tensor dictionary-based heterogeneous transfer learning to study emotion-related gender differences in brain. Neural Networks 2025, 183: 106974. DOI: 10.1016/j.neunet.2024.106974.Peer-Reviewed Original ResearchFeature spaceClassification performanceHeterogeneous transfer learningTensor dictionary learningHeterogeneous knowledge sharingTransfer learning frameworkReduce training costsDictionary learningKnowledge sharing strategyHeterogeneous transferGender classificationTransfer learningLearning frameworkConnectivity dataHeterogeneous dataHeterogeneous knowledgeBrain activity dataPriori knowledgeTraining costsSharing strategyProblem of insufficient sample sizeKnowledge sharingEEG dataExperimental resultsDictionary
2023
Flexible Multisubject Multiset FMRI Data Analysis Using Robust Discriminative Dictionary Learning
Jin R, Xu S, Kim S, Calhoun V. Flexible Multisubject Multiset FMRI Data Analysis Using Robust Discriminative Dictionary Learning. 2023, 00: 1458-1462. DOI: 10.1109/ieeeconf59524.2023.10476781.Peer-Reviewed Original ResearchDictionary learning methodDiscriminative dictionary learningGroup sparsity constraintData setsDictionary learningAttribute labelsSparsity constraintLearning methodsFMRI data setsNeural activation mapsPre-specifyingActivation mapsMap typesFunctional magnetic resonance imagingNumerical testsMapsDictionaryAlgorithmSetsDataLearningSubject-specific attributesMethodData analysisConstraintsNew Interpretable Patterns and Discriminative Features from Brain Functional Network Connectivity using Dictionary Learning
Ghayem F, Yang H, Kantar F, Kim S, Calhoun V, Adali T. New Interpretable Patterns and Discriminative Features from Brain Functional Network Connectivity using Dictionary Learning. 2023, 00: 1-5. DOI: 10.1109/icassp49357.2023.10096473.Peer-Reviewed Original ResearchDictionary learningIndependent component analysisLearned atomsDiscovery of hidden informationNetwork connectivityMulti-subject functional magnetic resonance imagingFunctional magnetic resonance imagingFunctional network connectivityDiscriminative featuresFeature vectorHidden informationEffective classificationSZ groupHealthy controlsResting-state fMRI dataExperimental resultsICA resultsDictionaryBrain functional network connectivityBrain networksMental disordersFMRI dataLearningRepresentationMental diseases