Results 21 to 30 of about 99,057 (272)

Satisfiability-based Set Membership Filters

open access: yesJournal on Satisfiability, Boolean Modeling and Computation, 2014
Introduced here is a novel application of Satisfiability (SAT) to the set membership problem with specific focus on efficiently testing whether large sets contain a given element. Such tests can be greatly enhanced via the use of filters, probabilistic algorithms that can quickly decide whether or not a given element is in a given set.
Weaver, Sean A.   +4 more
openaire   +2 more sources

Set-Membership Based Hybrid Kalman Filter for Nonlinear State Estimation under Systematic Uncertainty

open access: yesSensors, 2020
This paper presents a new set-membership based hybrid Kalman filter (SM-HKF) by combining the Kalman filtering (KF) framework with the set-membership concept for nonlinear state estimation under systematic uncertainty consisted of both stochastic error ...
Yan Zhao   +3 more
doaj   +1 more source

Set-Membership Proportionate Affine Projection Algorithms

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2007
Proportionate adaptive filters can improve the convergence speed for the identification of sparse systems as compared to their conventional counterparts.
Apolinário José A   +2 more
doaj   +2 more sources

Set-membership filtering for generator dynamic state estimation with delayed measurements

open access: yesSystems Science & Control Engineering, 2018
In this paper, the set-membership filtering problem is investigated for the dynamic state estimation (DSE) of the synchronous generator with delayed measurements.
Cheng Cheng   +3 more
doaj   +1 more source

AMICO: optimised detection of galaxy clusters in photometric surveys [PDF]

open access: yes, 2017
We present AMICO (Adaptive Matched Identifier of Clustered Objects), a new algorithm for the detection of galaxy clusters in photometric surveys. AMICO is based on the Optimal Filtering technique, which allows to maximise the signal-to-noise ratio of the
Bellagamba, Fabio   +3 more
core   +2 more sources

Centralized Fusion Methods for Multi-Sensor System With Bounded Disturbances

open access: yesIEEE Access, 2019
The set-membership information fusion problem is studied for general multi-sensor dynamic systems. Based on set-membership theory, three centralized state fusion estimation algorithms in the presence of bounded disturbances are proposed, namely augmented
Qiang Shen   +5 more
doaj   +1 more source

Uncovering the wider structure of extreme right communities spanning popular online networks [PDF]

open access: yes, 2013
Recent years have seen increased interest in the online presence of extreme right groups. Although originally composed of dedicated websites, the online extreme right milieu now spans multiple networks, including popular social media platforms such as ...
Derek O'
core   +1 more source

A hybrid group-based movie recommendation framework with overlapping memberships.

open access: yesPLoS ONE, 2022
Recommender Systems (RS) are widely used to help people or group of people in finding their required information amid the issue of ever-growing information overload.
Yasher Ali   +6 more
doaj   +1 more source

Fuzzy rule based multiwavelet ECG signal denoising [PDF]

open access: yes, 2008
Since different multiwavelets, pre- and post-filters have different impulse responses and frequency responses, different multiwavelets, pre- and post-filters should be selected and applied at different noise levels for signal denoising if signals are ...
Chan, Yick-Po   +5 more
core   +1 more source

Two variants of the IIR spline adaptive filter for combating impulsive noise

open access: yesEURASIP Journal on Advances in Signal Processing, 2019
It has been pointed out that the nonlinear spline adaptive filter (SAF) is appealing for modeling nonlinear systems with good performance and low computational burden.
Chang Liu   +3 more
doaj   +1 more source

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