Results 51 to 60 of about 1,592,120 (125)

The Assessment of Straightness and Flatness Errors Using Particle Swarm Optimization [PDF]

open access: yes, 2013
The straightness and flatness errors are generally assessed by using the Least Squares Method (LSM). However, the results obtained from LSM often overestimate the tolerances, and are not consistent with the ISO standards’ definitions.
Cui, Changcai   +10 more
core   +1 more source

A Modified Grey Wolf Optimizer Based Data Clustering Algorithm

open access: yes, 2021
Data clustering is an important data analysis and data mining tool in many fields such as pattern recognition and image processing. The goal of data clustering is to optimally organize similar objects into clusters.
Peyman Bayat   +2 more
core   +1 more source

DEEP LEARNING MODEL WITH HYBRID CHAOTIC SAND CAT SWARM OPTIMIZATION AND SAILFISH OPTIMIZER FOR ARRHYTHMIA ECG SIGNAL CLASSIFICATION

open access: yes
Arrhythmia of the heart is a collection of erratic heartbeats that result from an anomaly with the coronary electrical structure. The electrocardiogram or ECG measurements can detect cardiovascular rhythmic abnormalities, known as arrhythmias.
Pushp Raj Tripathi   +1 more
core   +1 more source

Unusual sailfish caught [PDF]

open access: yes, 1991
A large sized sailfish, Isriophorus platypterus measuring 348 cm in total length and weighing 69 kg, was caught in a trawlnet, off Visakhaptnam, at 50 m depth in the morning hours of 27 ...
CMFRI, Kochi
core   +1 more source

Modified multi-verse optimizer for solving numerical optimization problems

open access: yes, 2020
The hybrid version of a multi-verse optimizer (MVO) namely the modified multi-verse optimizer (mMVO) is developed in this paper by modifying the position updating equation of MVO. Here two modifications are proposed in the standard MVO.
Mohd Ashraf, Ahmad   +2 more
core   +1 more source

Contemporary population structure and historical demography of sailfish (Istiophorus platypterus) in the Atlantic Ocean [PDF]

open access: yes, 2009
The Atlantic sailfish (Istiophorus platypterus) is considered over-fished in U.S. waters. Furthermore, preliminary analyses of abundance indicate that a decline in biomass has occurred. While seminal studies have provided useful baseline data about intra-
Bangma, Jessica
core   +2 more sources

Varying the Topology and Probability of Re-Initialization in Particle Swarm Optimization [PDF]

open access: yes, 2005
This paper introduces two new versions of dissipative particle swarm optimization. Both of these use a new time-dependent strategy for randomly re-initializing the positions of the particles.
Johnson, Colin G.   +2 more
core  

Sailfish in Florida Waters

open access: yes, 1975
published by The International Game Fish Association"Swashbuckler of the open seas;" that's how author Robert Tinsley described one of the most exciting and colorful of the big game species - the sailfish. To many anglers, sailfish, with their high speed
Jolley Jr., John W
core  

Optimizer Algorithms for Supervisory Control : Enabling Supervisor Input:(SUPEROPT D2) [PDF]

open access: yes, 2012
This document reports the methods developed by the SUPEROPT project for supervisor interaction with optimizers. Two mathematical forms for an optimizer to support a Multi-Sector Controller are presented and compared, including various constraint forms to
Richards, Arthur G, Turnbull, Oliver D N
core  

A multi hidden recurrent neural network with a modified grey wolf optimizer.

open access: yes, 2019
Identifying university students' weaknesses results in better learning and can function as an early warning system to enable students to improve. However, the satisfaction level of existing systems is not promising.
Dosti K Abbas   +2 more
core   +1 more source

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