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Yajun Zhang

3 accepted papers

2024

Score Calibration Based on Consistency Measure Factor for Speaker Verification

ICASSP 2024accepted

This paper proposes a new scoring calibration method named "Consistency-Aware Score Calibration", which introduces a Consistency Measure Factor (CMF) to measure the stability of audio voiceprints in similarity scores for speaker verification. The CMF is inspired by the limitations in segment scoring…

Cited by 0Source ↗Scholar ↗
2019

A Joint Ordering, Pricing, and Freshness-Keeping Policy for Perishable Inventory Systems With Random Demand Over Infinite Horizon

RA-L 2019

For an inventory system of a single type perishable product where the demand is dependent in the sale price plus a random variable, and the decay rate is dependent in freshness-keeping effort plus a random variable, due to their quality deterioration the amount of available products that can be used

Cited by 9Source ↗Scholar ↗
2016

Secure performance analysis of buffer-aided cognitive relay networks under delay unconstraint case

ICASSP 2016accepted

This paper investigates the physical layer security for a buffer-aided cooperative cognitive radio network in the presence of an eavesdropper, wherein the relay is equipped with a buffer so that it can store packets received from secondary source. Multiple primary users (PUs) locate in the transmiss…

Cited by 0Source ↗Scholar ↗