Results 31 to 40 of about 98,696 (254)

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

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

Adaptive Granulation-Based Convolutional Neural Networks With Single Pass Learning for Remote Sensing Image Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Convolutional neural networks (CNNs) with the characteristics like spatial filtering, feed-forward mechanism, and back propagation-based learning are being widely used recently for remote sensing (RS) image classification.
Sankar K. Pal, Dasari Arun Kumar
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

Frequency-Domain Set-Membership Filtering and Its Applications [PDF]

open access: yesIEEE Transactions on Signal Processing, 2007
Frequency-domain adaptive filtering is appealing in many applications, particularly channel equalization. This paper presents frequency-domain set-membership filtering (F-SMF) and derives adaptive algorithms for F-SMF. The F-SMF is employed to design single-carrier frequency-domain equalizer (SC-FDE).
Li Guo, Yih-Fang Huang
openaire   +1 more source

Robust Set-Membership Affine-Projection Adaptive-Filtering Algorithm [PDF]

open access: yesIEEE Transactions on Signal Processing, 2012
An improved set-membership affine-projection (AP) adaptive-filtering algorithm is proposed. The new algorithm uses two error bounds that are estimated during the learning phase and by this means significantly reduced steady-state misalignment is achieved as compared to those in the conventional AP and set-membership AP algorithms while achieving ...
Md. Zulfiquar Ali Bhotto   +1 more
openaire   +1 more source

Multi-TGDR: a regularization method for multi-class classification in microarray experiments [PDF]

open access: yes, 2013
Background With microarray technology becoming mature and popular, the selection and use of a small number of relevant genes for accurate classification of samples is a hot topic in the circles of biostatistics and bioinformatics.
Suárez-Fariñas, Mayte, Tian, Suyan
core   +3 more sources

Nonlinear Filtering: The Set-Membership (Bounding) and the H ∞ Techniques [PDF]

open access: yesIFAC Proceedings Volumes, 1995
We consider the problem of nonlinear filtering within the framework of deterministic uncertain systems (i.e. control systems with disturbances). We investigate the relationship between the two main approaches to the problems: the set-membership approach and the nonlinear H∞ approach.
J.S. Baras, A. Kurzhanski
openaire   +1 more source

Host Blood RNA Transcript and Protein Signatures for Sputum-Independent Diagnostics of Tuberculosis in Adults

open access: yesFrontiers in Immunology, 2021
To achieve the ambitious targets for tuberculosis (TB) prevention, care, and control stated by the End TB Strategy, new health care strategies, diagnostic tools are warranted.
Dhanasekaran Sivakumaran   +11 more
doaj   +1 more source

VCube-PS: A Causal Broadcast Topic-based Publish/Subscribe System [PDF]

open access: yes, 2018
In this work we present VCube-PS, a topic-based Publish/Subscribe system built on the top of a virtual hypercube-like topology. Membership information and published messages are broadcast to subscribers (members) of a topic group over dynamically built ...
Arantes, Luciana   +4 more
core   +3 more sources

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