Results 21 to 30 of about 18,880 (196)

UKF-Based Underwater Terrain Matching Algorithms Combination [PDF]

open access: yesAdvances in Computer Science Research, 2015
In order to neutralize the disadvantages of UKF algorithm applied in discontinuous terrain based navigation, this study offers an updated TERCOM/ICCP+UKF terrain matching algorithms combination. First, the theoretical and practical limitations of UKF-based underwater terrain matching algorithm adopted in terrain based navigation system are analyzed ...
Rao Zhe, Zhangjing Yuan, Feng Wei
openaire   +1 more source

Morphology of the Motif of Figural Transformation in the Subject of Stories about a Sister Seeking Her Brothers Turned into Animals [PDF]

open access: yesSlovenska Literatura, 2020
The subject of the paper is transcultural comparison of Slovak and foreign-language stories based on the fairy-tale subject about a sister who seeks her brothers turned into animals.
Nikola Danišová
doaj  

A Probabilistic Perspective on Gaussian Filtering and Smoothing

open access: yes, 2010
We present a general probabilistic perspective on Gaussian filtering and smoothing. This allows us to show that common approaches to Gaussian filtering/smoothing can be distinguished solely by their methods of computing/approximating the means and ...
Deisenroth, MP, Ohlsson, H
core   +1 more source

Chemoresistance acquisition induces a global shift of expression of aniogenesis-associated genes and increased pro-angogenic activity in neuroblastoma cells [PDF]

open access: yes, 2009
BACKGROUND: Chemoresistance acquisition may influence cancer cell biology. Here, bioinformatics analysis of gene expression data was used to identify chemoresistance-associated changes in neuroblastoma biology.
Barth, Susanne   +10 more
core   +6 more sources

UKF Parameter Tuning for Local Variation Smoothing

open access: yes2021 IEEE International Conference on Multisensor Fusion and Integration for Intelligent Systems (MFI), 2021
The unscented Kalman filter (UKF) is a method to solve nonlinear dynamic filtering problems, which internally uses the unscented transform (UT). The behavior of the UT is controlled by design parameters, seldom changed from the values suggested in early UT/UKF publications.
Nielsen, Kristin   +3 more
openaire   +2 more sources

Optimal PMU Placement for Power System Dynamic State Estimation by Using Empirical Observability Gramian [PDF]

open access: yes, 2014
In this paper the empirical observability Gramian calculated around the operating region of a power system is used to quantify the degree of observability of the system states under specific phasor measurement unit (PMU) placement.
Kang, Wei, Qi, Junjian, Sun, Kai
core   +3 more sources

Why Autonomous Vehicles Are Not Ready Yet: A Multi‐Disciplinary Review of Problems, Attempted Solutions, and Future Directions

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Personal autonomous vehicles can sense their surrounding environment, plan their route, and drive with little or no involvement of human drivers. Despite the latest technological advancements and the hopeful announcements made by leading entrepreneurs, to date no personal vehicle is approved for road circulation in a “fully” or “semi ...
Xingshuai Dong   +13 more
wiley   +1 more source

Short selling ETFs and market performance

open access: yesJournal of Financial Research, EarlyView.
Abstract We examine short selling activity in leveraged Exchange‐Traded Funds (ETFs) and its impact on underlying index performance. Using a novel measure of ETF short exposure, which includes long positions in inverse leveraged ETFs, we document that high short exposure is associated with positive performance in the subsequent period.
Doina C. Chichernea   +2 more
wiley   +1 more source

External Validation of the Martini‐Klinik Nomogram Predicting the Indication for Adjuvant Radiation Therapy According to EAU Guidelines Among Patients With High‐Risk Prostate Cancer After Radical Prostatectomy

open access: yesThe Prostate, Volume 86, Issue 6, Page 710-717, May 2026.
ABSTRACT Objective To externally validate the Martini‐Klinik nomogram based on patient and clinical tumor characteristics predicting the indication for adjuvant radiation therapy after radical prostatectomy according to guideline recommendations of the European Association of Urology (EAU) in high‐risk prostate cancer patients treated with radical ...
Carolin Siech   +12 more
wiley   +1 more source

State of Charge Estimation of EV Secondary Battery Pack Using Hybrid Hedge Feedforward Feedback‐Based Gated Recurrent Unit to Extend Lifespan

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
SOC estimation is performed using a newly developed online HFF‐GRU method. Improves charge balancing among battery cells, leading to a substantial increase in the battery pack's lifespan. ABSTRACT Accurate estimation of state of charge (SoC) and maintaining balanced charge levels across secondary battery cells are crucial in battery management systems (
Md Ohirul Qays   +4 more
wiley   +1 more source

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