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Kun Zhao

12 accepted papers

2025

Crafting Customisable Characters with LLMs: A Persona-Driven Role-Playing Agent Framework

EMNLP 2025

Large Language Models (LLMs) demonstrate remarkable ability to comprehend instructions and generate human-like text, enabling sophisticated agent simulation beyond basic behavior replication. However, the potential for creating freely customisable characters remains underexplored. We introduce the C

2025

Emphasising Structured Information: Integrating Abstract Meaning Representation into LLMs for Enhanced Open-Domain Dialogue Evaluation

EMNLP 2025

Automatic open-domain dialogue evaluation has attracted increasing attention, yet remains challenging due to the complexity of assessing response appropriateness. Traditional evaluation metrics, typically trained with true positive and randomly selected negative responses, tend to assign higher scor

2025

Heterogeneous Data-based Cross-domain Few-shot Classification Method of Hyperspectral Image

ICASSP 2025accepted

Few-shot learning (FSL) has been employed in hyperspectral image (HSI) classification, achieving excellent performance with limited training data. However, existing HSI few-shot classification methods often encounter the problem of insufficient domain-transferable knowledge learning that is either f…

Cited by 0SourceScholar
2025

Noisy Low-Rank Matrix Completion via Transformed $L_1$ Regularization and its Theoretical Properties

AISTATS 2025poster

This paper focuses on recovering an underlying matrix from its noisy partial entries, a problem commonly known as matrix completion. We delve into the investigation of a non-convex regularization, referred to as transformed $L_1$ (TL1), which interpolates between the rank and the nuclear norm of mat…

Cited by 0SourceScholar
2024

Effective Distillation of Table-based Reasoning Ability from LLMs

COLING 2024main

Large Language Models (LLMs) have demonstrated remarkable performance across a wide range of natural language processing tasks. However, their enormous parameter size and extremely high requirements for compute power pose challenges for their practical deployment. Recent research has revealed that s…

2024

SLIDE: A Framework Integrating Small and Large Language Models for Open-Domain Dialogues Evaluation

ACL 2024findings

The long-standing one-to-many problem of gold standard responses in open-domain dialogue systems presents challenges for automatic evaluation metrics. Though prior works have demonstrated some success by applying powerful Large Language Models (LLMs), existing approaches still struggle with the one-…

2023

Evaluating Open-Domain Dialogues in Latent Space with Next Sentence Prediction and Mutual Information

ACL 2023long

The long-standing one-to-many issue of the open-domain dialogues poses significant challenges for automatic evaluation methods, i.e., there may be multiple suitable responses which differ in semantics for a given conversational context. To tackle this challenge, we propose a novel learning-based aut…

2022

Few-Shot Class-Incremental Learning from an Open-Set Perspective

ECCV 2022poster

"The continual appearance of new objects in the visual world poses considerable challenges for current deep learning methods in real-world deployments. The challenge of new task learning is often exacerbated by the scarcity of data for the new categories due to rarity or cost. Here we explore the im…

2021

Maneuver-based Trajectory Prediction for Self-driving Cars Using Spatio-temporal Convolutional Networks

IROS 2021poster

The ability to predict the future movements of other vehicles is a subconscious and effortless skill for humans and key to safe autonomous driving. Therefore, trajectory prediction for autonomous cars has gained a lot of attention in recent years. It is, however, still a hard task to achieve human-l…

Cited by 50SourceScholar
2020

Learning to Estimate Driver Drowsiness from Car Acceleration Sensors Using Weakly Labeled Data

ICASSP 2020accepted

This paper addresses the learning task of estimating driver drowsiness from the signals of car acceleration sensors. Since even drivers themselves cannot perceive their own drowsiness in a timely manner unless they use burdensome invasive sensors, obtaining labeled training data for each timestamp i…

Cited by 0SourceScholar
2020

SOS: Selective Objective Switch for Rapid Immunofluorescence Whole Slide Image Classification

CVPR 2020oral

The difficulty of processing gigapixel whole slide images (WSIs) in clinical microscopy has been a long-standing barrier to implementing computer aided diagnostic systems. Since modern computing resources are unable to perform computations at this extremely large scale, current state of the art meth…

Cited by 36PDFcodeScholar