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

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

collaborators

6 papers

cs.AI2026

Decocted Experience Improves Test-Time Inference in LLM Agents

Maohao Shen, Kaiwen Zha, Zexue He +6

There is growing interest in improving LLMs without updating model parameters. One well-established direction is test-time scaling, where increased inference-time computation (e.g.…

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.LG2025

CafeQ: Calibration-free Quantization via Learned Transformations and Adaptive Rounding

Ziteng Sun, Adrian Benton, Samuel Kushnir +4

Post-training quantization is an effective method for reducing the serving cost of large language models, where the standard approach is to use a round-to-nearest quantization leve…

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.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…