Results 41 to 50 of about 5,083,706 (300)

Optimizarea generării de itinerarii pentru ghizi turistici autonomi prin integrarea datelor în timp real în algoritmi genetici [PDF]

open access: yesRevista Română de Informatică și Automatică
Research in the field of autonomous vehicles has made good progress in the last years, but mass adoption is unlikely to happen very soon due to, in most part, important ethical and security concerns.
Cristian SANDU   +2 more
doaj   +1 more source

The Introduction of the Electronic Computer and the End of Business Forecasting at the NBER

open access: yesŒconomia, 2023
For the greater part of the twentieth century, business forecasting has been a struggle against time. Forecasters needed reliable, comprehensive, and up-to-date data that would allow them to extrapolate trends for the months ahead.
Laetitia Lenel
doaj   +1 more source

Control Strategies for Induction Motors in Railway Traction Applications

open access: yesEnergies, 2020
This paper analyzes control strategies for induction motors in railway applications. The paper will focus on drives operating with a low switching to fundamental frequency ratio and in the overmodulation region or six-step operation, as these are the ...
Ahmed Fathy Abouzeid   +6 more
doaj   +1 more source

Efficient and noise resilient measurements for quantum chemistry on near-term quantum computers [PDF]

open access: yesnpj Quantum Information, 2019
Variational algorithms are a promising paradigm for utilizing near-term quantum devices for modeling electronic states of molecular systems. However, previous bounds on the measurement time required have suggested that the application of these techniques
W. Huggins   +6 more
semanticscholar   +1 more source

A Wireless Sensor System for Real-Time Monitoring and Fault Detection of Motor Arrays

open access: yesSensors, 2017
This paper presents a wireless fault detection system for industrial motors that combines vibration, motor current and temperature analysis, thus improving the detection of mechanical faults.
Jonathan Medina-García   +5 more
doaj   +1 more source

Optimal Sink Node Placement in Large Scale Wireless Sensor Networks Based on Harris’ Hawk Optimization Algorithm

open access: yesIEEE Access, 2020
Large-scale wireless sensor network (LSWSN) is composed of a huge number of sensor nodes that are distributed in some region of interest (ROI), to sense and measure the environmental conditions like pressure, temperature, pollution levels, humidity, wind,
Essam H. Houssein   +5 more
doaj   +1 more source

Simulating the Electronic Structure of Spin Defects on Quantum Computers

open access: yesPRX Quantum, 2022
We present calculations of both the ground- and excited-state energies of spin defects in solids carried out on a quantum computer, using a hybrid classical-quantum protocol.
Benchen Huang   +2 more
doaj   +1 more source

Quantum machine learning for electronic structure calculations [PDF]

open access: yesNature Communications, 2018
Considering recent advancements and successes in the development of efficient quantum algorithms for electronic structure calculations—alongside impressive results using machine learning techniques for computation—hybridizing quantum computing with ...
Rongxin Xia, S. Kais
semanticscholar   +1 more source

A Convolutional Neural Network With Time-Aware Channel Weighting for Temporal Knowledge Graph Completion

open access: yesIEEE Access
Temporal Knowledge Graphs (TKGs) extend traditional knowledge graphs by incorporating a temporal dimension into triples, enabling a more precise modeling of dynamic relationships.
Kesheng Zhang   +2 more
doaj   +1 more source

SYSTEM DYNAMICS MODEL FOR EVALUATION OF REUSE OF ELECTRONIC WASTE ORIGINATED FROM PERSONAL COMPUTERS [PDF]

open access: yesSerbian Journal of Management, 2016
Information and Communication Technologies (ICT) are part of the day to day activities of a large part of world population, however its use involves a growing generation of electronic waste (ewaste).
Eugênio Simonetto   +5 more
doaj   +1 more source

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