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Chunxiao Xing

2 accepted papers

2022

Debiasing NLU Models via Causal Intervention and Counterfactual Reasoning

AAAI 2022technical

Recent studies have shown that strong Natural Language Understanding (NLU) models are prone to relying on annotation biases of the datasets as a shortcut, which goes against the underlying mechanisms of the task of interest. To reduce such biases, several recent works introduce debiasing methods to…

2020

Discovering Subsequence Patterns for Next POI Recommendation

IJCAI 2020poster

Next Point-of-Interest (POI) recommendation plays an important role in location-based services. State-of-the-art methods learn the POI-level sequential patterns in the user's check-in sequence but ignore the subsequence patterns that often represent the socio-economic activities or coherence of pref…

Cited by 0SourcePDFScholar