16 results found

Xinyue Han, Bin Pang, Wei Yao

In image processing, denoising can provide high-quality data for subsequent processing. Current denoising methods can be categorized into three types: learningbased methods, model-based methods, and f...

Journal of Mathematical Imaging and Vision 2026-04-21 rs-8982634
Fuzzy rough set Noise removal Salt-and-pepper noise

Sudesh Srivastav, Apurv Srivastav

We study balanced n-ary block designs that allow repeated treatments within blocks, motivated by applications in dose-response and repeated-measure experiments. We introduce a master (k+1)-ary design ...

Research Square 2026-04-21 rs-8595082
Balanced n-ary design Multiset design Pairwise concurrence Information matrix Optimal design

Hassan Ugail, Newton Howard

Curve subdivision is pivotal in computer graphics for generating smooth geometric objects from control polygons. Traditional methods rely on a global tension parameter, limiting adaptability across di...

The Visual Computer 2026-04-21 rs-9262382
Curve subdivision interpolatory schemes neural operators non-Euclidean geometry spherical geometry hyperbolic geometry Poincaré disk geometric deep learning convergence analysis log-exp subdivision adaptive tension

Xuan Tran, Rachel Austin, Kendall Morman

This paper applies the n-dimensional unit ball recurrence Vₙ = (2π/n)·Vₙ₋₂ to hotel revenue management, demonstrating that the seventh revenue dimension first destroys feasible optimization volume (th...

Journal of Revenue and Pricing Management 2026-04-21 rs-9349641
n-ball volume Slutsky decomposition hotel revenue management ADR RevPAR occupancy curse of dimensionality high-dimensional optimization Total Revenue Management spiky spheres

Gyeong-min Lee, Hyung-kyung Cho, Ji-won Hong, Jong-youn Moon, Jae-hyun Kim

Background Retirement is a major life-course transition that may reshape health, social participation, and economic security in later life. The Active Ageing Index captures these domains, yet longitud...

Scientific Reports 2026-04-20 rs-9205764

Xiaojuan Zhu, Boyang Pan, Yi Zhong, Haidong Tao, Bo Pang, Kai Liao

Wind power curve is a core characteristic describing the relationship between wind speed and turbine output power, which is crucial for wind farm operation monitoring and anomaly detection. However, t...

Scientific Reports 2026-04-20 rs-9249414
smart grid wind power curve anomaly detection SCADA image-topology-semantic multi-feature fusion contrastive learning
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