collaborators

5 papers

cs.AI2026

KnowledgeBerg: Evaluating Systematic Knowledge Coverage and Compositional Reasoning in Large Language Models

Xiao Zhang, Qianru Meng, Yongjian Chen +2

Many real-world questions appear deceptively simple yet implicitly demand two capabilities: (i) systematic coverage of a bounded knowledge universe and (ii) compositional set-based…

cs.CL2025

OntoURL: A Benchmark for Evaluating Large Language Models on Symbolic Ontological Understanding, Reasoning and Learning

Xiao Zhang, Huiyuan Lai, Qianru Meng +1

Large language models have demonstrated remarkable capabilities across a wide range of tasks, yet their ability to process structured symbolic knowledge remains underexplored. To a…

cs.CL2025

Is neural semantic parsing good at ellipsis resolution, or isn't it?

Xiao Zhang, Johan bos

Neural semantic parsers have shown good overall performance for a variety of linguistic phenomena, reaching semantic matching scores of more than 90%. But how do such parsers perfo…

cs.CL2025

Retrieval-Augmented Semantic Parsing: Improving Generalization with Lexical Knowledge

Xiao Zhang, Qianru Meng, Johan Bos

Open-domain semantic parsing remains a challenging task, as neural models often rely on heuristics and struggle to handle unseen concepts. In this paper, we investigate the potenti…

cs.CV2025

Multi-Modal Semantic Parsing for the Interpretation of Tombstone Inscriptions

Xiao Zhang, Johan Bos

Tombstones are historically and culturally rich artifacts, encapsulating individual lives, community memory, historical narratives and artistic expression. Yet, many tombstones tod…