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Zijie Zhou

10 accepted papers

2026

A Queueing-Theoretic Framework for Stability Analysis of LLM Inference with KV Cache Memory Constraints

ICML 2026poster

The rapid adoption of large language models (LLMs) has created significant challenges for efficient inference at scale. Unlike traditional workloads, LLM inference is constrained by both computation and the memory overhead of key–value (KV) caching, which accelerates decoding but quickly exhausts GP…

Cited by 0SourceScholar
2026

ICPO: Illocution-Calibrated Policy Optimization for Multi-Turn Conversation

ICASSP 2026poster

Large Language Models (LLMs) in multi-turn conversations often suffer from a ``lost-in-conversation'' phenomenon, where they struggle to recover from early incorrect assumptions, particularly when users provide ambiguous initial instructions. We find that standard post-training techniques like Reinf…

Cited by 0SourcePDFScholar
2025

GSPR: Multimodal Place Recognition Using 3D Gaussian Splatting for Autonomous Driving

IROS 2025

Place recognition is a crucial component that enables autonomous vehicles to obtain localization results in GPS-denied environments. In recent years, multimodal place recognition methods have gained increasing attention. They overcome the weaknesses of unimodal sensor systems by leveraging complemen

Cited by 7SourcecodeScholar
2025

LRFusionPR: A Polar BEV-Based LiDAR-Radar Fusion Network for Place Recognition

RA-L 2025

In autonomous driving, place recognition is critical for global localization in GPS-denied environments. LiDAR and radar-based place recognition methods have garnered increasing attention, as LiDAR provides precise ranging, whereas radar excels in adverse weather resilience. However, effectively lev

Cited by 2SourcecodeScholar
2025

Tokenphormer: Structure-aware Multi-token Graph Transformer for Node Classification

AAAI 2025technical

Graph Neural Networks (GNNs) are widely used in graph data mining tasks. Traditional GNNs follow a message passing scheme that can effectively utilize local and structural information. However, the phenomena of over-smoothing and over-squashing limit the receptive field in message passing processes.…

2024

Explicit Interaction for Fusion-Based Place Recognition

IROS 2024poster

Fusion-based place recognition is an emerging technique jointly utilizing multi-modal perception data, to recognize previously visited places in GPS-denied scenarios for robots and autonomous vehicles. Recent fusion-based place recognition methods combine multi-modal features in implicit manners. Wh…

Cited by 2SourcecodeScholar
2024

LCPR: A Multi-Scale Attention-Based LiDAR-Camera Fusion Network for Place Recognition

RA-L 2024

Place recognition is one of the most crucial modules for autonomous vehicles to identify places that were previously visited in GPS-invalid environments. Sensor fusion is considered an effective method to overcome the weaknesses of individual sensors. In recent years, multimodal place recognition fu

Cited by 34SourcecodeScholar
2023

PCPNet: An Efficient and Semantic-Enhanced Transformer Network for Point Cloud Prediction

RA-L 2023

The ability to predict future structure features of environments based on past perception information is extremely needed by autonomous vehicles, which helps to make the following decision-making and path planning more reasonable. Recently, point cloud prediction (PCP) is utilized to predict and des

Cited by 21SourcecodeScholar