Search Results for author: Paiheng Xu

Found 7 papers, 2 papers with code

The Promises and Pitfalls of Using Language Models to Measure Instruction Quality in Education

no code implementations3 Apr 2024 Paiheng Xu, Jing Liu, Nathan Jones, Julie Cohen, Wei Ai

Assessing instruction quality is a fundamental component of any improvement efforts in the education system.

Large Language Models and Causal Inference in Collaboration: A Comprehensive Survey

no code implementations14 Mar 2024 Xiaoyu Liu, Paiheng Xu, Junda Wu, Jiaxin Yuan, Yifan Yang, YuHang Zhou, Fuxiao Liu, Tianrui Guan, Haoliang Wang, Tong Yu, Julian McAuley, Wei Ai, Furong Huang

Causal inference has shown potential in enhancing the predictive accuracy, fairness, robustness, and explainability of Natural Language Processing (NLP) models by capturing causal relationships among variables.

Causal Inference Fairness

Emojis Decoded: Leveraging ChatGPT for Enhanced Understanding in Social Media Communications

no code implementations22 Jan 2024 YuHang Zhou, Paiheng Xu, Xiyao Wang, Xuan Lu, Ge Gao, Wei Ai

Our objective is to validate the hypothesis that ChatGPT can serve as a viable alternative to human annotators in emoji research and that its ability to explain emoji meanings can enhance clarity and transparency in online communications.

Explore Spurious Correlations at the Concept Level in Language Models for Text Classification

no code implementations15 Nov 2023 YuHang Zhou, Paiheng Xu, Xiaoyu Liu, Bang An, Wei Ai, Furong Huang

We find that LMs, when encountering spurious correlations between a concept and a label in training or prompts, resort to shortcuts for predictions.

counterfactual In-Context Learning +2

Towards Understanding In-Context Learning with Contrastive Demonstrations and Saliency Maps

1 code implementation11 Jul 2023 Fuxiao Liu, Paiheng Xu, Zongxia Li, Yue Feng

We investigate the role of various demonstration components in the in-context learning (ICL) performance of large language models (LLMs).

In-Context Learning Sentiment Analysis

GFairHint: Improving Individual Fairness for Graph Neural Networks via Fairness Hint

no code implementations25 May 2023 Paiheng Xu, YuHang Zhou, Bang An, Wei Ai, Furong Huang

Given the growing concerns about fairness in machine learning and the impressive performance of Graph Neural Networks (GNNs) on graph data learning, algorithmic fairness in GNNs has attracted significant attention.

Fairness Link Prediction

Using Noisy Self-Reports to Predict Twitter User Demographics

1 code implementation NAACL (SocialNLP) 2021 Zach Wood-Doughty, Paiheng Xu, Xiao Liu, Mark Dredze

We present a method to identify self-reports of race and ethnicity from Twitter profile descriptions.

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