Articles with "estimation error" as a keyword



Photo from wikipedia

Modeling RBE-weighted dose variations in irregularly moving abdominal targets treated with carbon ion beams.

Sign Up to like & get
recommendations!
Published in 2020 at "Medical physics"

DOI: 10.1002/mp.14135

Abstract: PURPOSE To model 4-Dimensional (4D) Relative Biological Effectiveness (RBE)-weighted dose variations in abdominal lesions treated with scanned carbon ion beam in case of irregular breathing motion. METHODS The proposed method, referred to as bioWED method,… read more here.

Keywords: motion; rbe; rbe weighted; estimation error ... See more keywords
Photo by sammiechaffin from unsplash

Backtesting and estimation error: value-at-risk overviolation rate

Sign Up to like & get
recommendations!
Published in 2020 at "Empirical Economics"

DOI: 10.1007/s00181-020-01905-4

Abstract: Financial institutions and regulators use value-at-risk (VaR) and related measures as a tool for financial risk management. It is therefore critical to appropriately assess the quality of VaR forecasts and reporting. The VaR estimation error… read more here.

Keywords: value risk; risk; overviolation; estimation error ... See more keywords
Photo from wikipedia

Real-time estimation error-guided active learning Kriging method for time-dependent reliability analysis

Sign Up to like & get
recommendations!
Published in 2020 at "Applied Mathematical Modelling"

DOI: 10.1016/j.apm.2019.06.035

Abstract: Abstract Time-dependent reliability analysis using surrogate model has drawn much attention for avoiding the high computational burden. But the surrogate training strategies of existing methods do not directly consider the estimation error of failure probability,… read more here.

Keywords: time; estimation error; error; probability ... See more keywords
Photo by markusspiske from unsplash

The impacts of underenumeration and age estimation error on the D0–14/D ratio and palaeodemographic measures

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of Archaeological Science: Reports"

DOI: 10.1016/j.jasrep.2018.10.033

Abstract: Abstract The objectives of this study were to evaluate the impacts of infant and elderly underenumeration and age estimation error on previously reported measures derived from the D0–14/D ratio, specifically total fertility rate and the… read more here.

Keywords: estimation error; age estimation; error; age ... See more keywords
Photo from wikipedia

Novel algorithms for reducing bladder volume estimation error caused by scanning positions

Sign Up to like & get
recommendations!
Published in 2017 at "International Journal of Computer Mathematics"

DOI: 10.1080/00207160.2016.1184260

Abstract: ABSTRACT Bladder volume is an important and useful indicator to accurately diagnosis urinary diseases. Using the mechanical probe with single vibration source to estimate bladder volume is low-priced and portable. It also contains fast computation… read more here.

Keywords: bladder volume; volume; scanning positions; volume estimation ... See more keywords
Photo from wikipedia

Overestimation associated with walking and balance function in individuals diagnosed with a stroke.

Sign Up to like & get
recommendations!
Published in 2023 at "Physiotherapy theory and practice"

DOI: 10.1080/09593985.2023.2175189

Abstract: BACKGROUND An estimation error is the difference between motor imagery and actual motor time. Previous studies have reported that overestimation (motor imagery time < actual motor time) is related to physical functions in healthy individuals.… read more here.

Keywords: estimation error; overestimation; individuals diagnosed; diagnosed stroke ... See more keywords
Photo from wikipedia

The Perfect Storm: Gene Tree Estimation Error, Incomplete Lineage Sorting, and Ancient Gene Flow Explain the Most Recalcitrant Ancient Angiosperm Clade, Malpighiales.

Sign Up to like & get
recommendations!
Published in 2020 at "Systematic biology"

DOI: 10.1093/sysbio/syaa083

Abstract: The genomic revolution offers renewed hope of resolving rapid radiations in the Tree of Life. The development of the multispecies coalescent (MSC) model and improved gene tree estimation methods can better accommodate gene tree heterogeneity… read more here.

Keywords: gene; estimation error; tree estimation; gene tree ... See more keywords
Photo by ldxcreative from unsplash

Analysis and Compensation of Position Estimation Error for Sensorless Reduced DC-Link Capacitance IPMSM Drives

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Industrial Electronics"

DOI: 10.1109/tie.2022.3170637

Abstract: To extend the lifetime, improve the power density and reduce the system cost, the film capacitor is applied to replace the large-volume electrolytic capacitor in motor drives. As the dc-link voltage fluctuates periodically, the rotor… read more here.

Keywords: estimation error; position estimation; sensorless; position ... See more keywords
Photo by homajob from unsplash

Optimal Sampling for Data Freshness: Unreliable Transmissions With Random Two-Way Delay

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE/ACM Transactions on Networking"

DOI: 10.1109/tnet.2022.3194417

Abstract: In this paper, we aim to design an optimal sampler for a system in which fresh samples of a signal (source) are sent through an unreliable channel to a remote estimator, and acknowledgments are sent… read more here.

Keywords: sampling strategy; transmission; estimation error; source ... See more keywords
Photo by markusspiske from unsplash

Mobile Sensors Deployment Subject to Location Estimation Error

Sign Up to like & get
recommendations!
Published in 2017 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2016.2537403

Abstract: Voronoi-based mobile sensor deployment algorithms require the knowledge of sensors' locations to guarantee a simple reliable coverage detection, and they miss the mark if the location is inaccurate. However, in practice, it is often too… read more here.

Keywords: coverage; location; estimation error; location estimation ... See more keywords
Photo by jordanmcdonald from unsplash

The Impact of Nonidentical Estimation Error on Performance of Scheduled STBC With MV Power Allocation in CR-MIMO Systems

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Vehicular Technology"

DOI: 10.1109/tvt.2018.2803065

Abstract: This correspondence paper studies the impact of nonidentically distributed channel estimation error on performance of a scheduled space-time block coding with mean-value power allocation in cognitive-radio multiple-input multiple-output system. Using the derived probability density function,… read more here.

Keywords: error; estimation error; error performance; performance scheduled ... See more keywords