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Nan Wu

8 accepted papers

2026

View Synthesis and 6DoF Pose Estimation in mmWave Radar Neural Radiance Fields

ICRA 2026poster

Estimating a device’s 6DoF pose (i.e., location and orientation) within the environment is a fundamental problem in robotics, and beyond. Millimeter-wave (mmWave) radars have emerged as an attractive alternative to optical sensors (e.g., RGB cameras) in these tasks due to their ability to operate in…

Cited by 0Scholar
2025

SPAC: Sparse Partitioning and Adaptive Core Tensor Pruning Model for Knowledge Graph Completion

AAAI 2025technical

Tensor decomposition (TD) models are promising solutions for knowledge graph completion due to their simple structures but powerful representation capacities. The TD models typically adopt Tucker decomposition with a structured core tensor. Some models with a sparse core tensor, such as DistMult and…

Cited by 0SourcePDFScholar
2025

SwiLTra-Bench: The Swiss Legal Translation Benchmark

ACL 2025long

In Switzerland legal translation is uniquely important due to the country’s four official languages and requirements for multilingual legal documentation. However, this process traditionally relies on professionals who must be both legal experts and skilled translators—creating bottlenecks and impac…

2022

Characterizing and Overcoming the Greedy Nature of Learning in Multi-modal Deep Neural Networks

ICML 2022spotlight

We hypothesize that due to the greedy nature of learning in multi-modal deep neural networks, these models tend to rely on just one modality while under-fitting the other modalities. Such behavior is counter-intuitive and hurts the models’ generalization, as we observe empirically. To estimate the m…

2022

Unsupervised Learning for Combinatorial Optimization with Principled Objective Relaxation

NeurIPS 2022accept

Using machine learning to solve combinatorial optimization (CO) problems is challenging, especially when the data is unlabeled. This work proposes an unsupervised learning framework for CO problems. Our framework follows the standard relaxation-plus-rounding approach and adopts neural networks to pa…

2020

Distributed Verification of Belief Precisions Convergence in Gaussian Belief Propagation

ICASSP 2020accepted

Gaussian belief propagation (BP) finds extensive applications in signal processing but it is not guaranteed to converge in loopy graphs. In order to determine whether Gaussian BP would converge, one could directly use the classical convergence conditions of Gaussian BP, such as diagonal dominance, w…

Cited by 0SourceScholar
2018

Breast Density Classification with Deep Convolutional Neural Networks

ICASSP 2018accepted

Breast density classification is an essential part of breast cancer screening. Although a lot of prior work considered this problem as a task for learning algorithms, to our knowledge, all of them used small and not clinically realistic data both for training and evaluation of their models. In this…

Cited by 0SourceScholar
2018

On Information Coupling in Cooperative Network Synchronization

ICASSP 2018accepted

Wireless networks are growing in the value of application in many areas, in which accurate clock synchronization is required when tasks are performed in a collaborative fashion among nodes. Especially, cooperative synchronization techniques lead to significant performance improvement compared with t…

Cited by 0SourceScholar