Results 31 to 40 of about 19,419,888 (317)

A data-driven reflectance model [PDF]

open access: yesACM SIGGRAPH 2003 Papers, 2003
We present a generative model for isotropic bidirectional reflectance distribution functions (BRDFs) based on acquired reflectance data. Instead of using analytical reflectance models, we represent each BRDF as a dense set of measurements. This allows us to interpolate and extrapolate in the space of acquired BRDFs to create new BRDFs.
Matusik, Wojciech   +3 more
openaire   +2 more sources

Adaptive Finite-Time Command Filtered Fault-Tolerant Control for Uncertain Spacecraft with Prescribed Performance

open access: yesComplexity, 2018
In this paper, an adaptive finite-time fault-tolerant control scheme is proposed for the attitude stabilization of rigid spacecrafts. A first-order command filter is presented at the second step of the backstepping design to approximate the derivative of
Zhongtian Chen   +3 more
doaj   +1 more source

Data‐Driven Shape Interpolation and Morphing Editing

open access: yes, 2017
Shape interpolation has many applications in computer graphics such as morphing for computer animation. In this paper, we propose a novel data‐driven mesh interpolation method.
Xia, Shihong   +3 more
core   +1 more source

Evaluation of respondent-driven sampling [PDF]

open access: yes, 2012
Respondent-driven sampling produced a generally representative sample of this well-connected nonhidden population. However, current respondent-driven sampling inference methods failed to reduce bias when it occurred.
Joseph Katongole   +34 more
core   +1 more source

Adaptive Fixed-Time Sliding Mode Control for Uncertain Twin-Rotor System with Experimental Validation

open access: yesComplexity, 2019
This paper proposes an adaptive fixed-time control scheme for twin-rotor systems subject to the inertia uncertainties and external disturbances. First of all, a fixed-time sliding mode surface is constructed and the corresponding controller is developed ...
Linwu Shen   +3 more
doaj   +1 more source

Salt-marsh topography and sedimentation data

open access: yes, 2022
Data analyzed in the paper "Marsh topography reveals the signature of storm-driven ...
Tognin, Davide   +3 more
core   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Data-driven modeling of impedance biosensors: A subspace approach [PDF]

open access: yes, 2021
A data-driven scheme for modeling electrical impedance in biosensors is presented by a subspace method working with the singular value decomposition of structured voltage and current data. Contrary to the classical electrical impedance spectroscopy (EIS)
Schoukens, Maarten   +4 more
core   +1 more source

Health‐Related Quality of Life and Symptom Severity Among Patients With PIK3CA‐Related Overgrowth Spectrum: A Mixed‐Methods Study to Understand Real‐World Experience With Alpelisib Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu   +8 more
wiley   +1 more source

Risk and reward: evaluating household energy storage for optimizing demand-side flexibility under dynamic tariffs

open access: yesEnergy Informatics
Electricity markets increasingly rely on residential demand-side flexibility to integrate renewables and stabilize the grid. While dynamic tariffs can unlock short-term flexibility, they expose households to a risk–reward trade-off. This paper quantifies
Justus Ameling   +3 more
doaj   +1 more source

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