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Quan Zhou

23 accepted papers

2026

Explore and Establish Synergistic Effects Between Weight Pruning and Coreset Selection in Neural Network Training

AAAI 2026technical

Modern deep neural networks rely heavily on massive model weights and training samples, incurring substantial computational costs. Weight pruning and coreset selection are two emerging paradigms proposed to improve computational efficiency. In this paper, we first explore the interplay between redu

Cited by 0SourcePDFScholar
2025

Data-Efficient Automatic Shaping of Liquid Droplets on an Air-Ferrofluid Interface with Bayesian Optimization

RA-L 2025

Manipulating the shape of a liquid droplet is essential for a wide range of applications in medicine and industry. However, existing methods are typically limited to generating simple shapes, such as ellipses, or rely on predefined templates. Although recent approaches have demonstrated more complex

Cited by 0SourceScholar
2025

KAN-AD: Time Series Anomaly Detection with Kolmogorov–Arnold Networks

ICML 2025poster

Time series anomaly detection (TSAD) underpins real-time monitoring in cloud services and web systems, allowing rapid identification of anomalies to prevent costly failures. Most TSAD methods driven by forecasting models tend to overfit by emphasizing minor fluctuations. Our analysis reveals that ef…

2025

KVPruner: Structural Pruning for Faster and Memory-Efficient Large Language Models

ICASSP 2025accepted

The bottleneck associated with the key-value(KV) cache presents a significant challenge during the inference processes of large language models. While depth pruning accelerates inference, it requires extensive recovery training, which can take up to two weeks. On the other hand, width pruning retain…

Cited by 0SourceScholar
2025

PEPE: Long-context Extension for Large Language Models via Periodic Extrapolation Positional Encodings

EMNLP 2025

Long-context extension seeks to expand the contextual window in pre-trained large language models (LLMs), allowing them to handle several multiples of their original training context lengths. The primary method for extending the window length involves expanding the initial positional encodings, such

2025

Restricted Spectral Gap Decomposition for Simulated Tempering Targeting Mixture Distributions

NeurIPS 2025poster

Simulated tempering is a widely used strategy for sampling from multimodal distributions. In this paper, we consider simulated tempering combined with an arbitrary local Markov chain Monte Carlo sampler and present a new decomposition theorem that provides a lower bound on the restricted spectral ga…

Cited by 0SourceScholar
2025

TDFANet: Encoding Sequential 4D Radar Point Clouds Using Trajectory-Guided Deformable Feature Aggregation for Place Recognition

ICRA 2025

Place recognition is essential for achieving closedloop or global positioning in autonomous vehicles and mobile robots. Despite recent advancements in place recognition using 2D cameras or 3D LiDAR, it remains to be seen how to use 4D radar for place recognition - an increasingly popular sensor for

Cited by 2SourceScholar
2023

CoRTX: Contrastive Framework for Real-time Explanation

ICLR 2023poster

Recent advancements in explainable machine learning provide effective and faithful solutions for interpreting model behaviors. However, many explanation methods encounter efficiency issues, which largely limit their deployments in practical scenarios. Real-time explainer (RTX) frameworks have thus b…

2023

MM-PCQA: Multi-Modal Learning for No-reference Point Cloud Quality Assessment

IJCAI 2023poster

The visual quality of point clouds has been greatly emphasized since the ever-increasing 3D vision applications are expected to provide cost-effective and high-quality experiences for users. Looking back on the development of point cloud quality assessment (PCQA), the visual quality is usually eval…

2022

Accelerating Shapley Explanation via Contributive Cooperator Selection

ICML 2022spotlight

Even though Shapley value provides an effective explanation for a DNN model prediction, the computation relies on the enumeration of all possible input feature coalitions, which leads to the exponentially growing complexity. To address this problem, we propose a novel method SHEAR to significantly a…

2022

Non-Contact Cooperative Manipulation of Magnetic Microparticles Using Two Robotic Electromagnetic Needles

RA-L 2022

In this paper, we report a cooperative manipulation method for non-contact robotic electromagnetic needle manipulation system. We employ two 3 degrees of freedom (DOF) robotic electromagnetic needles to achieve an over-actuated manipulator, which can move the particle to any position in the planar w

Cited by 13SourceScholar
2022

Rapidly Mixing Multiple-try Metropolis Algorithms for Model Selection Problems

NeurIPS 2022accept

The multiple-try Metropolis (MTM) algorithm is an extension of the Metropolis-Hastings (MH) algorithm by selecting the proposed state among multiple trials according to some weight function. Although MTM has gained great popularity owing to its faster empirical convergence and mixing than the standa…

2022

Robotic Threading from a Gel-like Substance Based on Impedance Control With Force Tracking

RA-L 2022

Gel-like matter is used extensively in a wide range of application fields including industrial applications such as the manufactory and assembly of garment and footwear products, soft macro/micro-robotics, medical diagnostics, and drug delivery. However, the manipulation of gel-like matter is very c

Cited by 5SourceScholar
2020

FDDWNet: A Lightweight Convolutional Neural Network for Real-Time Semantic Segmentation

ICASSP 2020accepted

This paper introduces a lightweight convolutional neural network, called FDDWNet, for real-time accurate semantic segmentation. In contrast to recent advances of lightweight networks that prefer to utilize shallow structure, FDDWNet makes an effort to design more deeper network architecture, while m…

Cited by 0SourceScholar
2019

CAN: Contextual Aggregating Network for Semantic Segmentation

ICASSP 2019accepted

Fully convolutional neural networks (FCNs) have shown great success in dense estimation tasks. One key pillar of such progress is mining multi-scale context cues from features in different convolutional layers. This paper introduces contextual aggregating network(CAN), a generic convolutional featur…

Cited by 0SourceScholar
2019

Grayscale-thermal Tracking via Canonical Correlation Analysis Based Inverse Sparse Representation

ICASSP 2019accepted

The grayscale-thermal tracking has attracted increasing attention due to the fact that it can make thermal information complement with grayscale information. Since there exists a large gap between the grayscale and the thermal video sequences, how to exploit the intrinsic relation between the graysc…

Cited by 0SourceScholar