Articles with "label switching" as a keyword



A Novel Optical Label Switching Based on Quadrature Phase Shift Keying (DQPSK)

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Published in 2025 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.70222

Abstract: Optical label switching (OLS) has become an attractive solution for packet‐based optical switching. A novel OLS method applying differential quadrature phase shift keying (DQPSK) is proposed in this paper. DQPSK is able to modulate two… read more here.

Keywords: label switching; quadrature phase; optical label; shift keying ... See more keywords

WALS-DA: A Refined Label Switching Framework for Directional- and Hybrid-Antennas MANETs

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3571958

Abstract: The original Wireless Arithmetic Label Switching (WALS) framework is unsuitable for MANETs with directional antennas. To overcome this, we propose WALS-DA (WALS with Directional Antennas) which dynamically assigns prime keys to edges (virtual links) between… read more here.

Keywords: label switching; directional hybrid; wals refined; refined label ... See more keywords
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A Comparison of Label Switching Algorithms in the Context of Growth Mixture Models

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Published in 2021 at "Educational and Psychological Measurement"

DOI: 10.1177/0013164420970614

Abstract: Simulation studies involving mixture models inevitably aggregate parameter estimates and other output across numerous replications. A primary issue that arises in these methodological investigations is label switching. The current study compares several label switching corrections… read more here.

Keywords: class; growth mixture; label switching; mixture ... See more keywords

Fitting Non-Parametric Mixture of Regressions: Introducing an EM-Type Algorithm to Address the Label-Switching Problem

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Published in 2022 at "Symmetry"

DOI: 10.3390/sym14051058

Abstract: The non-parametric Gaussian mixture of regressions (NPGMRs) model serves as a flexible approach for the determination of latent heterogeneous regression relationships. This model assumes that the component means, variances and mixing proportions are smooth unknown… read more here.

Keywords: mixture regressions; regression; label switching; non parametric ... See more keywords