Results 11 to 20 of about 1,987,653 (293)

Maximum Distance Separable Codes for Symbol-Pair Read Channels [PDF]

open access: yes, 2013
We study (symbol-pair) codes for symbol-pair read channels introduced recently by Cassuto and Blaum (2010). A Singleton-type bound on symbol-pair codes is established and infinite families of optimal symbol-pair codes are constructed.
Chengmin Wang   +5 more
core   +1 more source

Overhead Analysis and Evaluation of Approaches to Host-Based Bot Detection

open access: yesInternational Journal of Distributed Sensor Networks, 2015
Host-based bot detection approaches discover malicious bot processes by signature comparison or behavior analysis. Existing approaches have low performance which has become a bottleneck blocking its wider deployment.
Yuede Ji, Qiang Li, Yukun He, Dong Guo
doaj   +1 more source

A Novel Multi-Thread Parallel Constraint Propagation Scheme

open access: yesIEEE Access, 2019
Constraint Programming (CP) is an efficient technique for solving combinatorial (optimization) problems. In modern constraint solver, a CP Model is defined over reversible variables that take values in domains and propagators which filter the domains of ...
Zhe Li   +4 more
doaj   +1 more source

On the capacity of channels with block memory [PDF]

open access: yes, 1988
The capacity of channels with block memory is investigated. It is shown that, when the problem is modeled as a game-theoretic problem, the optimum coding and noise distributions when block memory is permitted are independent from symbol to symbol within ...
McEliece, Robert J., Stark, Wayne E.
core   +1 more source

An Efficient v-Minimum Absolute Deviation Distribution Regression Machine

open access: yesIEEE Access, 2020
Support Vector Regression (SVR) and its variants are widely used regression algorithms, and they have demonstrated high generalization ability. This research proposes a new SVR-based regressor: v-minimum absolute deviation distribution regression (v-MADR)
Yan Wang   +6 more
doaj   +1 more source

DenSec: Secreted Protein Prediction in Cerebrospinal Fluid Based on DenseNet and Transformer

open access: yesMathematics, 2022
Cerebrospinal fluid (CSF) exists in the surrounding spaces of mammalian central nervous systems (CNS); therefore, there are numerous potential protein biomarkers associated with CNS disease in CSF.
Lan Huang   +4 more
doaj   +1 more source

Semiclassical approximation and noncommutative geometry [PDF]

open access: yes, 2011
We consider the long time semiclassical evolution for the linear Schr\"odinger equation. We show that, in the case of chaotic underlying classical dynamics and for times up to $\hbar^{-2+\epsilon},\ \epsilon>0$, the symbol of a propagated observable by ...
Paul, Thierry
core   +4 more sources

A multi-task positive-unlabeled learning framework to predict secreted proteins in human body fluids

open access: yesComplex & Intelligent Systems, 2023
Body fluid biomarkers are very important, because they can be detected in a non-invasive or minimally invasive way. The discovery of secreted proteins in human body fluids is an essential step toward proteomic biomarker identification for human diseases.
Kai He, Yan Wang, Xuping Xie, Dan Shao
doaj   +1 more source

Prediction of Proteins in Cerebrospinal Fluid and Application to Glioma Biomarker Identification

open access: yesMolecules, 2023
Cerebrospinal fluid (CSF) proteins are very important because they can serve as biomarkers for central nervous system diseases. Although many CSF proteins have been identified with wet experiments, the identification of CSF proteins is still a challenge.
Kai He, Yan Wang, Xuping Xie, Dan Shao
doaj   +1 more source

SGA based symbol detection and EM channel estimation for MIMO systems [PDF]

open access: yes, 2006
This paper investigates iterative channel estimation and symbol detection for spatial multiplexing multiple input multiple output (MIMO) systems with frequency flat block fading channels using the expectation-maximization (EM) algorithm.
Andrieu, Christophe   +3 more
core   +2 more sources

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