2025
The Dyson equalizer: adaptive noise stabilization for low-rank signal detection and recovery
Landa B, Kluger Y. The Dyson equalizer: adaptive noise stabilization for low-rank signal detection and recovery. Information And Inference A Journal Of The IMA 2025, 14: iaae036. PMID: 39830802, PMCID: PMC11735832, DOI: 10.1093/imaiai/iaae036.Peer-Reviewed Original ResearchNoise varianceLow-rank signalData matrixNoisy data matrixSignal detectionImproved signal recoverySignal recoveryMP lawNoise distributionRandom matrix theory resultsSignal structureData-drivenSingular valuesNoiseDataTaskNoise characteristicsNoise levelNoise stabilitySingle-cell RNA sequencingDetectionSpatial transcriptomics dataTranscriptome dataNormalization procedureMatrix
2022
Biwhitening Reveals the Rank of a Count Matrix.
Landa B, Zhang T, Kluger Y. Biwhitening Reveals the Rank of a Count Matrix. SIAM Journal On Mathematics Of Data Science 2022, 4: 1420-1446. PMID: 37576699, PMCID: PMC10417917, DOI: 10.1137/21m1456807.Peer-Reviewed Original ResearchRandom matrix theoryFamily of distributionsData matrixMatrix scaling problemMarchenko–Pastur lawSinkhorn-Knopp algorithmMatrix theoryRandom matricesRandom variablesGeneralized PoissonRank estimationIndependent entriesNumerical experimentsNoise matrixChallenging regimeQuadratic relationUnknown varianceRank selectionTheoretical findingsSignal matrixNegative binomialNumber of componentsPoissonCorresponding noiseCount matrix
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply