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Atsushi Shimada

3 accepted papers

2026

KUMA: A Novel Framework with Koopman Separation and Efficient Multilevel Extraction in Time Series Forecasting

ICML 2026poster

Time series forecasting plays a crucial role in a wide range of real-world applications and has become increasingly complex with the growth of multivariate dimensions and extended historical observations, leading to the prosperity of deep forecasting models. Previous models are hindered by three maj…

Cited by 0SourceScholar
2025

Attention-Seeker: Dynamic Self-Attention Scoring for Unsupervised Keyphrase Extraction

COLING 2025main

This paper proposes Attention-Seeker, an unsupervised keyphrase extraction method that leverages self-attention maps from a Large Language Model to estimate the importance of candidate phrases. Our approach identifies specific components – such as layers, heads, and attention vectors – where the mod…

2015

TransCut: Transparent Object Segmentation From a Light-Field Image

ICCV 2015poster

The segmentation of transparent objects can be very useful in computer vision applications. However, because they borrow texture from their background and have a similar appearance to their surroundings, transparent objects are not handled well by regular image segmentation methods. We propose a met…

Cited by 139PDFScholar