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Han Yan

10 accepted papers

2025

DGraFormer: Dynamic Graph Learning Guided Multi-Scale Transformer for Multivariate Time Series Forecasting

IJCAI 2025

Multivariate time series forecasting is a critical focus across many fields. Existing transformer-based models have overlooked the explicit modeling of inter-variable correlations. Similarly, the graph-based methods have also failed to address the dynamic nature of multivariate correlations and the

2024

"NeuSDFusion: A Spatial-Aware Generative Model for 3D Shape Completion, Reconstruction, and Generation"

ECCV 2024poster

"3D shape generation aims to produce innovative 3D content adhering to specific conditions and constraints. Existing methods often decompose 3D shapes into a sequence of localized components, treating each element in isolation without considering spatial consistency. As a result, these approaches ex…

2023

FAST: a Fused and Accurate Shrinkage Tree for Heterogeneous Treatment Effects Estimation

NeurIPS 2023poster

This paper proposes a novel strategy for estimating the heterogeneous treatment effect called the Fused and Accurate Shrinkage Tree ($\mathrm{FAST}$). Our approach utilizes both trial and observational data to improve the accuracy and robustness of the estimator. Inspired by the concept of shrinkag…

Cited by 1SourcePDFScholar
2023

PlenVDB: Memory Efficient VDB-Based Radiance Fields for Fast Training and Rendering

CVPR 2023poster

In this paper, we present a new representation for neural radiance fields that accelerates both the training and the inference processes with VDB, a hierarchical data structure for sparse volumes. VDB takes both the advantages of sparse and dense volumes for compact data representation and efficient…

2022

Collision Avoidance for Multiple Quadrotors Using Elastic Safety Clearance Based Model Predictive Control

ICRA 2022poster

When multiple quadrotors fly in a cluttered environment, collision-free flight must be assured. In this paper, we propose a novel elastic safety clearance based model predictive control (ESC-MPC) for multiple maneuverable quadrotors to avoid collisions in the presence of disturbance. This is accompl…

Cited by 9SourceScholar
2022

KPN-MFI: A Kernel Prediction Network with Multi-frame Interaction for Video Inverse Tone Mapping

IJCAI 2022poster

Up to now, the image-based inverse tone mapping (iTM) models have been widely investigated, while there is little research on video-based iTM methods. It would be interesting to make use of these existing image-based models in the video iTM task. However, directly transferring the imagebased iTM mod…

2022

LADC: Learning-Based Anti-Disturbance Control for Washing Drone

ICRA 2022poster

Disturbance mainly caused by recoil force in-evitably makes washing drone seriously deviate from the desired position, thereby reducing the cleaning efficiency. It is neces-sary to develop an effective anti-disturbance control method. Although some progresses have been made, the position error there…

Cited by 2SourceScholar
2019

Distributed UAV Placement Optimization for Cooperative Line-of-sight MIMO Communications

ICASSP 2019accepted

Cooperative communication using unmanned aerial vehicles (UAVs) is a promising technology for infrastructureless wireless networks. One of the key challenges in UAV based communications is the backhaul throughput. In this paper, we propose optimization of the UAV swarm positions to achieve a high mu…

Cited by 0SourceScholar
2017

Digital predistortion for hybrid precoding architecture in millimeter-wave massive mimo systems

ICASSP 2017accepted

Millimeter-wave (mmWave) systems require massive antennas at both transmitter and receiver to reach desirable link budget. Analog-digital hybrid beamforming is a promising architecture since it significantly reduces the hardware cost while approaches the performance of digital beamforming. However,…

Cited by 0SourceScholar