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cs.CL2024
HCL: Hybrid and Cooperative Contrastive Learning for Cross-lingual Spoken Language Understanding
Bowen Xing, Ivor W. Tsang
State-of-the-art model for zero-shot cross-lingual spoken language understanding performs cross-lingual unsupervised contrastive learning to achieve the label-agnostic semantic ali…
cs.CL2023
Exploiting Contextual Target Attributes for Target Sentiment Classification
Bowen Xing, Ivor W. Tsang
Existing PTLM-based models for TSC can be categorized into two groups: 1) fine-tuning-based models that adopt PTLM as the context encoder; 2) prompting-based models that transfer t…