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Austin Chen

2 accepted papers

2023

ACCD: An Adaptive Clustering-Based Collusion Detector in Crowdsourcing (Student Abstract)

AAAI 2023technical

Crowdsourcing is a popular method for crowd workers to collaborate on tasks. However, workers coordinate and share answers during the crowdsourcing process. The term for this is "collusion". Copies from others and repeated submissions are detrimental to the quality of the assignments. The majority o…

Cited by 0SourcePDFScholar
2023

Towards Fair and Selectively Privacy-Preserving Models Using Negative Multi-Task Learning (Student Abstract)

AAAI 2023technical

Deep learning models have shown great performances in natural language processing tasks. While much attention has been paid to improvements in utility, privacy leakage and social bias are two major concerns arising in trained models. In order to tackle these problems, we protect individuals' sensiti…

Cited by 3SourcePDFScholar