Results 41 to 50 of about 5,020,641 (311)

Fine-Tuning Swin Transformer and Multiple Weights Optimality-Seeking for Facial Expression Recognition

open access: yesIEEE Access, 2023
Facial expression recognition plays a key role in human-computer emotional interaction. However, human faces in real environments are affected by various unfavorable factors, which will result in the reduction of expression recognition accuracy.
Hongqi Feng   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Global Stabilization of Attitude Dynamics: SDRE-based Control Designs [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2018
The State-Dependant Riccati Equation method has been frequently used to design suboptimal controllers applied to nonlinear dynamic systems. Different methods for local stability analysis of SDRE controlled systems of order higher than two such as the ...
M. Safi, M. Mortazavi, S.M. Dibaji
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

Global optimality conditions and optimization methods for polynomial programming problems

open access: yes, 2015
This paper is concerned with the general polynomial programming problem with box constraints, including global optimality conditions and optimization methods.
Wu, Zhiyou, Ugon, Julien, Tian, Jing
core   +1 more source

Optimal Stealthy Estimator Attacks Against Interconnected Cyber-Physical Systems

open access: yesIEEE Access
This paper investigates optimal stealthy estimator attacks against interconnected systems. An attacker injects false data into the state estimation process to maximize a finite-horizon quadratic utility involving system states and control inputs, while ...
Shixin Tang, Guangzhen Su
doaj   +1 more source

Global and local optimality conditions in set-valued optimization problems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We consider both global and local conditions for optimization problems governed by set-valued maps. For global conditions, we present a comparative study and then we impose the weaker ones to obtain optimality conditions.
M. Durea
doaj   +1 more source

Referral Practices and Utilisation of Paediatric Oncology Physiotherapy Services in Ghana: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Physical rehabilitation is highly recognised in improving the quality of life of cancer survivors through prehabilitation, sequelae management and palliative care, yet its integration into routine care in Ghana has not been characterised, leading to potential gaps in service access.
Dorothy Ekua Adjabu   +5 more
wiley   +1 more source

Cooperative predictive control for arbitrarily mixed vehicle platoons with guaranteed global optimality

open access: yesIET Intelligent Transport Systems, 2023
This paper studies the cooperative control problem of a mixed vehicle platoon, which is composed of connected autonomous vehicles (CAVs) and human‐driven vehicles (HDVs) in an arbitrary order.
Jingyuan Zhan, Zhen Hua, Liguo Zhang
doaj   +1 more source

Therapeutic Apheresis in Nigeria: A Multi‐Center Summary of Abstracts From the Inaugural Nigerian Society for Apheresis Scientific Meeting

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Therapeutic apheresis (TA) is an established treatment modality for hematologic, neurologic, and immunologic disorders, yet access remains severely limited in sub‐Saharan Africa. Donor apheresis, including platelet apheresis collection from healthy donors, represents an important complementary modality supporting blood product ...
Nosa Bazuaye   +33 more
wiley   +1 more source

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