Results 31 to 40 of about 12,051,715 (310)

Extended Pseudo Invariant Calibration Sites (EPICS) for the Cross-Calibration of Optical Satellite Sensors

open access: yesRemote Sensing, 2019
An increasing number of Earth-observing satellite sensors are being launched to meet the insatiable demand for timely and accurate data to aid the understanding of the Earth’s complex systems and to monitor significant changes to them. To make full
Mahesh Shrestha   +3 more
doaj   +1 more source

Exploring the effects of measures of performance and calibration strategies on calibrating traffic microsimulation model: A quantitative analysis approach

open access: yesIET Intelligent Transport Systems, 2023
In the subject of traffic microsimulation model (TMM) calibration, measure of performance (MoP) plays an essential role. However, due to the diversity of MoP types, choosing a MoP or MoP combination (usually used for multi‐criteria calibration strategy ...
Haoran Li   +3 more
doaj   +1 more source

A fast calibration approach for onboard LiDAR-camera systems

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Outdoor surveillance and security robots have a wide range of industrial, military, and civilian applications. In order to achieve autonomous navigation, the LiDAR-camera system is widely applied by outdoor surveillance and security robots.
Shang Erke   +4 more
doaj   +1 more source

Estimation Through Calibration Under Stratified Sampling with Non-Response and Measurement Error Effects

open access: yesMathematics
In survey sampling, the presence of non-response and measurement error often leads to biased and inefficient estimates, particularly in stratified random sampling designs.
Manoj K. Chaudhary   +3 more
doaj   +1 more source

A Decentralized Reciprocity Calibration Approach for Cooperative MIMO

open access: yesIEEE Access, 2019
As a key technology to improve the coverage and throughput of distributed wireless network, cooperative multiple-input multiple-output (CO-MIMO) system jointly manipulates the precoders of multiple distributed base stations (BSs) to serve multiple mobile
Rongjiang Nie   +3 more
doaj   +1 more source

A Shadow-Test Approach to Adaptive Item Calibration [PDF]

open access: yesPsychometrika, 2020
A shadow-test approach to the calibration of field-test items embedded in adaptive testing is presented. The objective function used in the shadow-test model selects both the operational and field-test items adaptively using a Bayesian version of the criterion of Ds\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage ...
van der Linden, Wim J., Jiang, Bingnan
openaire   +3 more sources

Calibration of the chaotic interest rate model [PDF]

open access: yes, 2012
In this thesis we establish a relationship between the Potential Approach to interest rates and the Market Models. This relationship allows us to derive the dynamics of forward LIBOR rates and forward swap rates by modelling the state price density.
Tsujimoto, Tsunehiro
core   +2 more sources

Utilizing Calibration Model for Water Distribution Network Leakage Detection

open access: yesEngineering Proceedings
Leakage presents a significant challenge in water distribution network (WDN) planning and management. This study introduces a novel methodology for hydraulic model calibration and leak detection based on MCMC-Statistical Distance.
Geumchae Shin   +3 more
doaj   +1 more source

Approachability, regret and calibration: Implications and equivalences

open access: yesJournal of Dynamics and Games, 2014
Blackwell approachability, regret minimization and calibration are three criteria evaluating a strategy (or an algorithm) in different sequential decision problems, or repeated games between a player and Nature. Although they have at first sight nothing in common, links between have been discovered: both consistent and calibrated strategies can be ...
openaire   +5 more sources

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

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