Search Results for author: Li Kheng Chai

Found 2 papers, 1 papers with code

To Predict or to Reject: Causal Effect Estimation with Uncertainty on Networked Data

1 code implementation15 Sep 2023 Hechuan Wen, Tong Chen, Li Kheng Chai, Shazia Sadiq, Kai Zheng, Hongzhi Yin

Due to the imbalanced nature of networked observational data, the causal effect predictions for some individuals can severely violate the positivity/overlap assumption, rendering unreliable estimations.

Variational Counterfactual Prediction under Runtime Domain Corruption

no code implementations23 Jun 2023 Hechuan Wen, Tong Chen, Li Kheng Chai, Shazia Sadiq, Junbin Gao, Hongzhi Yin

We term the co-occurrence of domain shift and inaccessible variables runtime domain corruption, which seriously impairs the generalizability of a trained counterfactual predictor.

counterfactual Domain Adaptation +1

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