activity
20192026
most citedSTFNets: Learning Sensing Signals from the Time-Frequency Perspective with Short-Time Fourier Neural Networks

71 citations · 134 across the 13 of their papers we have counts for

collaborators

13 papers

cs.LG2026

Dywave: Event-Aligned Dynamic Tokenization for Heterogeneous IoT Sensing Signals

Tomoyoshi Kimura, Denizhan Kara, Jinyang Li +6

Internet of Things (IoT) systems continuously collect heterogeneous sensing signals from ubiquitous sensors to support intelligent applications such as human activity analysis, emo…

cs.LG2025

SPAR: Self-supervised Placement-Aware Representation Learning for Distributed Sensing

Yizhuo Chen, Tianchen Wang, You Lyu +7

We present SPAR, a framework for self-supervised placement-aware representation learning in distributed sensing. Distributed sensing spans applications where multiple spatially dis…

cs.AI2025

InfoMAE: Pair-Efficient Cross-Modal Alignment for Multimodal Time-Series Sensing Signals

Tomoyoshi Kimura, Xinlin Li, Osama Hanna +10

Standard multimodal self-supervised learning (SSL) algorithms regard cross-modal synchronization as implicit supervisory labels during pretraining, thus posing high requirements on…

cs.LG2024

On the Efficiency and Robustness of Vibration-based Foundation Models for IoT Sensing: A Case Study

Tomoyoshi Kimura, Jinyang Li, Tianshi Wang +9

This paper demonstrates the potential of vibration-based Foundation Models (FMs), pre-trained with unlabeled sensing data, to improve the robustness of run-time inference in (a cla…

cs.LG2024★ 7 cited

SudokuSens: Enhancing Deep Learning Robustness for IoT Sensing Applications using a Generative Approach

Tianshi Wang, Jinyang Li, Ruijie Wang +7

This paper introduces SudokuSens, a generative framework for automated generation of training data in machine-learning-based Internet-of-Things (IoT) applications, such that the ge…

cs.AI2023★ 8 cited

FOCAL: Contrastive Learning for Multimodal Time-Series Sensing Signals in Factorized Orthogonal Latent Space

Shengzhong Liu, Tomoyoshi Kimura, Dongxin Liu +5

This paper proposes a novel contrastive learning framework, called FOCAL, for extracting comprehensive features from multimodal time-series sensing signals through self-supervised…

cs.SI2021★ 35 cited

Unsupervised Belief Representation Learning with Information-Theoretic Variational Graph Auto-Encoders

Jinning Li, Huajie Shao, Dachun Sun +6

This paper develops a novel unsupervised algorithm for belief representation learning in polarized networks that (i) uncovers the latent dimensions of the underlying belief space a…

cs.SI2021

DyDiff-VAE: A Dynamic Variational Framework for Information Diffusion Prediction

Ruijie Wang, Zijie Huang, Shengzhong Liu +7

This paper describes a novel diffusion model, DyDiff-VAE, for information diffusion prediction on social media. Given the initial content and a sequence of forwarding users, DyDiff…

cs.LG2020★ 1 cited

Scheduling Real-time Deep Learning Services as Imprecise Computations

Shuochao Yao, Yifan Hao, Yiran Zhao +6

The paper presents an efficient real-time scheduling algorithm for intelligent real-time edge services, defined as those that perform machine intelligence tasks, such as voice reco…

cs.CY2020★ 4 cited

The Paradox of Information Access: Growing Isolation in the Age of Sharing

Tarek Abdelzaher, Heng Ji, Jinyang Li +5

Modern online media, such as Twitter, Instagram, and YouTube, enable anyone to become an information producer and to offer online content for potentially global consumption. By inc…

cs.SI2020★ 7 cited

The Paradox of Information Access: On Modeling Social-Media-Induced Polarization

Chao Xu, Jinyang Li, Tarek Abdelzaher +3

The paper develops a stochastic model of drift in human beliefs that shows that today's sheer volume of accessible information, combined with consumers' confirmation bias and natur…

cs.SI2020★ 1 cited

Hierarchical Overlapping Belief Estimation by Structured Matrix Factorization

Chaoqi Yang, Jinyang Li, Ruijie Wang +6

Much work on social media opinion polarization focuses on a flat categorization of stances (or orthogonal beliefs) of different communities from media traces. We extend in this wor…

cs.LG2019★ 71 cited

STFNets: Learning Sensing Signals from the Time-Frequency Perspective with Short-Time Fourier Neural Networks

Shuochao Yao, Ailing Piao, Wenjun Jiang +10

Recent advances in deep learning motivate the use of deep neural networks in Internet-of-Things (IoT) applications. These networks are modelled after signal processing in the human…