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

  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

  4. 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

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

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

    Sevvandi Kandanaarachchi, ZIQI XU

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

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

    Chenglong Ma, ZIQI XU

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

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

    ZIQI XU

  8. 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

  9. 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

  10. 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

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

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

    ZIQI XU