All Stories

  1. Energy-Efficient Training-Free Zero-Inflation Correction for Rainfall Forecasting with Time-Series Foundation Models

    Article • April 2026, ACM (Association for Computing Machinery)

    Renqiang Luo, ZIQI XU

  2. When to Invoke: Refining LLM Fairness with Toxicity Assessment

    Article • April 2026, ACM (Association for Computing Machinery)

    ZIQI XU, Renqiang Luo, Bowen Li

  3. When to Trust: A Causality-Aware Calibration Framework for Accurate Knowledge Graph Retrieval-Augmented Generation

    Article • April 2026, ACM (Association for Computing Machinery)

    Xikun ZHANG, ZIQI XU, Bowen Li

  4. FairGE: Fairness-Aware Graph Encoding in Incomplete Social Networks

    Article • April 2026, ACM (Association for Computing Machinery)

    Renqiang Luo, ZIQI XU, Huafei Huang

  5. Harnessing LLM for Noise-Robust Cognitive Diagnosis in Web-Based Intelligent Education Systems

    Article • April 2026, ACM (Association for Computing Machinery)

    ZIQI XU

  6. MCLMR: A Model-Agnostic Causal Learning Framework for Multi-Behavior Recommendation

    Article • April 2026, ACM (Association for Computing Machinery)

    ZIQI XU

  7. Unbiased Reasoning for Knowledge-Intensive Tasks in Large Language Models via Conditional Front-Door Adjustment

    Article • November 2025, ACM (Association for Computing Machinery)

    Renqiang Luo, Yongli Ren, ZIQI XU

  8. Revisiting Pre-processing Group Fairness: A Modular Benchmarking Framework

    Article • November 2025, ACM (Association for Computing Machinery)

    Sevvandi Kandanaarachchi, ZIQI XU

  9. Temporal-Aware User Behaviour Simulation with Large Language Models for Recommender Systems

    Article • November 2025, ACM (Association for Computing Machinery)

    Chenglong Ma, ZIQI XU

  10. FairDRL-ST: Disentangled Representation Learning for Fair Spatio-Temporal Mobility Prediction

    Article • November 2025, ACM (Association for Computing Machinery)

    ZIQI XU

  11. PUB: An LLM-Enhanced Personality-Driven User Behaviour Simulator for Recommender System Evaluation

    Article • July 2025, ACM (Association for Computing Machinery)

    ZIQI XU, Yongli Ren, Chenglong Ma

  12. Towards Better Evaluation of Recommendation Algorithms with Bi-directional Item Response Theory

    Article • May 2025, ACM (Association for Computing Machinery)

    ZIQI XU, Yongli Ren, Chenglong Ma

  13. Testing fairness measures in machine learning using an approach for designing tests in education.

    Article • April 2025, ACM (Association for Computing Machinery)

    Prof. Dr. Eirini Ntoutsi, ZIQI XU, Sevvandi Kandanaarachchi, Cheng Soon Ong

  14. Off-policy Evaluation for Multiple Actions in the Presence of Unobserved Confounders

    Article • April 2025, ACM (Association for Computing Machinery)

    ZIQI XU