Results 81 to 90 of about 1,123,062 (301)

An EKF-Based Fixed-Point Iterative Filter for Nonlinear Systems

open access: yesSensors, 2019
In this paper, a fixed-point iterative filter developed from the classical extended Kalman filter (EKF) was proposed for general nonlinear systems. As a nonlinear filter developed from EKF, the state estimate was obtained by applying the Kalman filter to
Xiaoliang Feng, Yuxin Feng, Chenglin Wen
doaj   +1 more source

Transfinite methods in metric fixed‐point theory [PDF]

open access: yesAbstract and Applied Analysis, 2003
This is a brief survey of the use of transfinite induction in metric fixed‐point theory. Among the results discussed in some detail is the author′s 1989 result on directionally nonexpansive mappings (which is somewhat sharpened), a result of Kulesza and Lim giving conditions when countable compactness implies compactness, a recent inwardness result for
openaire   +3 more sources

Fused floating-point arithmetic for DSP [PDF]

open access: yes, 2009
textFloating-point arithmetic is attractive for the implementation for a variety of Digital Signal Processing (DSP) applications because it allows the designer and user to concentrate on the algorithms and architecture without worrying about numerical ...
Saleh, Hani Hasan Mustafa, 1970-
core   +1 more source

A new method for the construction of fractals via best proximity point theory [PDF]

open access: yes
In this paper, taking into account the P-property in the best proximity point theory, we present a new and interesting construction method that is different from the method given in [3] for fractals.
Şahin, Hakan   +2 more
core   +1 more source

The Relationship Between Physical Activity and Left Ventricular Remodeling in Childhood Cancer Survivors Treated With Anthracyclines: A Cross‐Sectional Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Anthracycline‐related cardiac remodeling precedes heart failure in childhood cancer survivors. The objectives of this study were to determine the relationships between patient‐specific factors, moderate‐to‐vigorous physical activity (MVPA), and cardiac remodeling.
Hari K. Narayan   +15 more
wiley   +1 more source

ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya   +11 more
wiley   +1 more source

Core Many-to-one Matchings by Fixed-point Methods [PDF]

open access: yes
We characterize the core many-to-one matchings as fixed points of a map. Our characterization gives an algorithm for finding core allocations; the algorithm is efficient and simple to implement.
Federico Echenique, Jorge Oviedo
core  

Misperception of Body Weight After Childhood Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Misperception of body weight can negatively impact the weight management efforts of childhood cancer survivors (CCSs). Both being overweight or underweight are associated with chronic health conditions commonly observed in CCS; therefore, accurate weight perception is critical for reducing long‐term health risks.
Fabiën N. Belle   +8 more
wiley   +1 more source

Control Method for Fixed Point Hovering of Open-shelf Observational ROV

open access: yesShiyou jixie, 2019
Fixed-point hovering capability is one of the important control performances of underwater ROV. During underwater motion, ROV is often affected by waves and currents, which makes the conventional motion control unstable.
Gao Sheng   +4 more
doaj  

Fixed Point Iteration and Newton's Method [PDF]

open access: yes, 2018
In this study, we examined the Newton-Rapson method from fixed point iterations. With a few examples, we proved the validity of the method again.
ELMAS, Süheyla
core  

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