collaborators

9 papers

cs.AI2026

ProPRL: Property-Aware Prerequisite Relation Learning in Educational Knowledge Graphs

Xinghe Cheng, Jiapu Wang, Chaobo He +2

Prerequisite relation learning is central to adaptive instruction, yet existing methods often formulate it as conventional link prediction, limiting their ability to adaptively int…

cs.GT2026

Decidability and Undecidability Results for LIA-Definable Impartial Combinatorial Games

Shiguang Feng, Liangda Fang, Jiahao Luo +1

Combinatorial game theory is a branch of mathematics and theoretical computer science that studies deterministic games with perfect information and no elements of chance. The major…

cs.IR2026

UniER: A Unified Benchmark for Item-level and Path-level Exercise Recommendation

Xinghe Cheng, Guiyong Zhuang, Yusheng Xie +5

Personalized exercise recommendation dynamically aligns pedagogical resources with individual knowledge mastery, which is crucial for satisfying students' dynamic learning needs in…

cs.AI2026

A Parallel Approach to Counting Exact Covers Based on Decomposability Property

Liangda Fang, Yaohui Luo, Delong Li +2

The exact cover problem is a classical NP-hard problem with broad applications in the area of AI. Algorithm DXZ is a method to count exact covers representing by zero-suppressed bi…

cs.CV2025

A Retrospect to Multi-prompt Learning across Vision and Language

Ziliang Chen, Xin Huang, Quanlong Guan +2

The vision community is undergoing the unprecedented progress with the emergence of Vision-Language Pretraining Models (VLMs). Prompt learning plays as the holy grail of accessing…

cs.AI2025

An Exhaustive DPLL Approach to Model Counting over Integer Linear Constraints with Simplification Techniques

Mingwei Zhang, Zhenhao Gu, Liangda Fang +4

Linear constraints are one of the most fundamental constraints in fields such as computer science, operations research and optimization. Many applications reduce to the task of mod…