activity
20232026
most citedFOCAL: Contrastive Learning for Multimodal Time-Series Sensing Signals in Factorized Orthogonal Latent Space

8 citations · 9 across the 6 of their papers we have counts for

collaborators

8 papers

eess.SP2026

Beyond Direct Sensing: Harnessing Indirect Observations from Third-Party Sensors in Vehicle Tracking

Gaofeng Dong, Vamsi Eyunni, Pragya Sharma +2

Vehicle tracking is fundamental to applications ranging from urban mobility and public safety to security and defense. Conventional tracking relies on direct access to sensors that…

cs.LG2026

Preliminary Insights in Chronos Frequency Data Understanding and Reconstruction

Alessandro Pagani, Marco Cominelli, Liying Han +11

This paper presents a preliminary analysis of the ability of Chronos foundation model to process and internally represent frequency domain information. Foundation models that proce…

cs.LG2026

SWAN: World-Aware Adaptive Multimodal Networks for Runtime Variations

Jason Wu, Shir-Kang Scott Jin, Yuyang Yuan +4

Multimodal deep neural networks deployed in realistic environments must contend with runtime variations: changes in modality quality, overall input complexity, and available platfo…

cs.CV2026

Tracking without Seeing: Geospatial Inference using Encrypted Traffic from Distributed Nodes

Sadik Yagiz Yetim, Gaofeng Dong, Isaac-Neil Zanoria +5

Accurate observation of dynamic environments traditionally relies on synthesizing raw, signal-level information from multiple distributed sensors. This work investigates an alterna…

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.LG2025★ 1 cited

Foundation Models for CPS-IoT: Opportunities and Challenges

Ozan Baris, Yizhuo Chen, Gaofeng Dong +9

Methods from machine learning (ML) have transformed the implementation of Perception-Cognition-Communication-Action loops in Cyber-Physical Systems (CPS) and the Internet of Things…

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.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…