Results 71 to 80 of about 1,703,706 (235)

On coupling particle filter trajectories [PDF]

open access: yesStatistics and Computing, 2017
Particle filters are a powerful and flexible tool for performing inference on state-space models. They involve a collection of samples evolving over time through a combination of sampling and re-sampling steps. The re-sampling step is necessary to ensure that weight degeneracy is avoided.
Deborshee Sen   +2 more
openaire   +4 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

The neural particle filter

open access: yes, 2015
The robust estimation of dynamically changing features, such as the position of prey, is one of the hallmarks of perception. On an abstract, algorithmic level, nonlinear Bayesian filtering, i.e. the estimation of temporally changing signals based on the history of observations, provides a mathematical framework for dynamic perception in real time ...
Kutschireiter, Anna   +3 more
openaire   +2 more sources

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Split-Gaussian particle filter [PDF]

open access: yes2015 23rd European Signal Processing Conference (EUSIPCO), 2015
Publication in the conference proceedings of EUSIPCO, Nice, France ...
Juho Kokkala, Simo Särkkä
openaire   +2 more sources

Exact particle flow Daum-Huang filters for mobile robot localization in occupancy grid maps

open access: yesComplex & Intelligent Systems
In this paper, we present a novel localization algorithm for mobile robots navigating in complex planar environments, a critical capability for various real-world applications such as autonomous driving, robotic assistance, and industrial automation ...
Domonkos Csuzdi   +3 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Inverse Particle Filter

open access: yesIEEE Transactions on Signal Processing
In cognitive systems, recent emphasis has been placed on studying the cognitive processes of the subject whose behavior was the primary focus of the system's cognitive response. This approach, known as inverse cognition, arises in counter-adversarial applications and has motivated the development of inverse Bayesian filters.
Himali Singh   +2 more
openaire   +2 more sources

Parallelized particle filtering for freeway traffic state tracking [PDF]

open access: yes, 2007
We consider parallelized particle filters for state tracking (estimation) of freeway traffic networks. Particle filters can accurately solve the state estimation problem for general nonlinear systems with non-Gaussian noises.
Lendek, Z.   +3 more
core   +4 more sources

Particle Filter for Estimation and Tracking

open access: yesJournal of Measurement Science and Instrumentation, 2010
In recent years,the particle filter technique has been widely used in tracking,estimation and navigation.In this paper,the authors described several practical filters including the general practical,the extended Kaman practical,and the unscented particle
Ji-zhen WANG   +3 more
doaj  

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