most citedHEIGHT: Heterogeneous Interaction Graph Transformer for Robot Navigation in Crowded and Constrained Environments

9 citations · 9 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CL2026

PAIR: Memory-Efficient and Fast Inference with Reading--Reasoning Fusion

Sejun Park, Haocheng Xia, Yongjoo Park

For context-based question answering, using one large model for both evidence extraction and answer reasoning requires substantial memory and computation. Existing approaches trade…

cs.CL2026

Passes Alone, Fails Together: Benchmarking Semantic Coordination in Parallel LLM-Agent Development

Haocheng Xia, Eugene Wu, Yongjoo Park

Parallel coding agents can produce patches that work alone but fail when merged. This happens when one agent changes an interface or rule that another agent still relies on. We stu…

cs.CR2026

SlotGuard: Stop Oversharing Private Local Context in LLM Agent Transcri

Haocheng Xia, Yongjoo Park

LLM agents can leak privacy (e.g., paths, emails) and credentials (e.g., API keys) as agent observations (e.g., tool outputs, shell logs, and file reads) are appended to provider-b…

cs.CL2026

LazyAttention: Efficient Retrieval-Augmented Generation with Deferred Positional Encoding

Haocheng Xia, Mihir Pamnani, Hanxi Fang +2

Key-value (KV) caching accelerates inference of large language models (LLMs) by reusing past computations for generated tokens. Its importance becomes even greater in long-context…

cs.RO2024★ 9 cited

HEIGHT: Heterogeneous Interaction Graph Transformer for Robot Navigation in Crowded and Constrained Environments

Shuijing Liu, Haochen Xia, Fatemeh Cheraghi Pouria +5

We study the problem of robot navigation in dense and interactive crowds with static constraints such as corridors and furniture. Previous methods fail to consider all types of spa…