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Zhengyu Hu

9 accepted papers

2026

Virne: A Comprehensive Benchmark for RL-based Network Resource Allocation in NFV

ICLR 2026poster

Resource allocation (RA) is critical to efficient service deployment in Network Function Virtualization (NFV), a transformative networking paradigm. This task is termed NFV-RA. Recently, deep Reinforcement Learning (RL)-based methods have been showing promising potential to address this combinatoria…

Cited by 0SourcecodeScholar
2025

Editable Concept Bottleneck Models

ICML 2025poster

Concept Bottleneck Models (CBMs) have garnered much attention for their ability to elucidate the prediction process through a human-understandable concept layer. However, most previous studies focused on cases where the data, including concepts, are clean. In many scenarios, we always need to remove…

Cited by 10SourcePDFScholar
2025

Explaining Length Bias in LLM-Based Preference Evaluations

EMNLP 2025

The use of large language models (LLMs) as judges, particularly in preference comparisons, has become widespread, but this reveals a notable bias towards longer responses, undermining the reliability of such evaluations. To better understand such bias, we propose to decompose the preference evaluati

Cited by 0SourcePDFScholar
2025

Semi-supervised Concept Bottleneck Models

ICCV 2025poster

Concept Bottleneck Models (CBMs) have garnered increasing attention due to their ability to provide concept-based explanations for black-box deep learning models while achieving high final prediction accuracy using human-like concepts. However, the training of current CBMs is heavily dependent on th…

Cited by 0SourcePDFScholar
2025

Unveiling the Learning Mind of Language Models: A Cognitive Framework and Empirical Study

NeurIPS 2025poster

Large language models (LLMs) have shown impressive capabilities across tasks such as mathematics, coding, and reasoning, yet their learning ability, which is crucial for adapting to dynamic environments and acquiring new knowledge, remains underexplored. In this work, we address this gap by introduc…

Cited by 0SourceScholar
2024

Let’s Ask GNN: Empowering Large Language Model for Graph In-Context Learning

EMNLP 2024finding

Textual Attributed Graphs (TAGs) are crucial for modeling complex real-world systems, yet leveraging large language models (LLMs) for TAGs presents unique challenges due to the gap between sequential text processing and graph-structured data. We introduce AskGNN, a novel approach that bridges this g…

2023

On the Trade-off of Intra-/Inter-class Diversity for Supervised Pre-training

NeurIPS 2023poster

Pre-training datasets are critical for building state-of-the-art machine learning models, motivating rigorous study on their impact on downstream tasks. In this work, we study the impact of the trade-off between the intra-class diversity (the number of samples per class) and the inter-class diversit…

Cited by 11SourcePDFScholar
2020

A Fast Non-Contact Vital Signs Detection Method Based on Regional Hidden Markov Model in A 77ghz Lfmcw Radar System

ICASSP 2020accepted

The technologies of vital signs detection have been proven of great use while it is still limited by several challenges. One of the major challenges in vital signs detection is strong interferences, such as multiple targets in continuous wave radar system and random body movement (RBM), which signif…

Cited by 0SourceScholar