Results 21 to 30 of about 177,412 (290)

The new business is circular? Analysis from the perspective of the circular economy and entrepreneurship

open access: yesProduction, 2021
Paper aims The objective of this article is to explore the relationship between circular economy and entrepreneurship, to propose an agenda for future research to advance in the field and generate managerial implications.
Edson Luis Kuzma   +3 more
doaj   +1 more source

How to Teach Problem Solving and Algorithm Design in High Schools by Constructive Induction or How to Reach True Competences in Informatics Education

open access: yesInformatics in Education
The design of algorithms is one of the hardest topics of high school computer science. This is mainly due to the universality of algorithms as solution methods that guarantee the calculation of a correct solution for all potentially infinitely many ...
Juraj Hromkovič, Regula Lacher
doaj   +1 more source

Quantum complexities of ordered searching, sorting, and element distinctness

open access: yes, 2001
We consider the quantum complexities of the following three problems: searching an ordered list, sorting an un-ordered list, and deciding whether the numbers in a list are all distinct.
A. Borodin   +9 more
core   +4 more sources

Measuring the Polarization of a Rapidly Precessing Deuteron Beam [PDF]

open access: yes, 2014
This paper describes a time-marking system that enables a measurement of the in-plane (horizontal) polarization of a 0.97-GeV/c deuteron beam circulating in the Cooler Synchrotron (COSY) at the Forschungszentrum J\"ulich.
Bagdasarian, Z.   +37 more
core   +4 more sources

Non dominated Cuckoo search algorithm optimized controllers to improve the frequency regulation characteristics of wind thermal power system

open access: yesEngineering Science and Technology, an International Journal, 2017
Controllers in some power system problems are required to satisfy different performance objectives, which could be conflicting with one another. Therefore in the process of their gain tuning, when the problem is formulated within an optimization ...
S. Chaine, M. Tripathy, Divesh Jain
doaj   +1 more source

An asymmetric approach to preserve common intervals while sorting by reversals

open access: yesAlgorithms for Molecular Biology, 2009
Background The reversal distance and optimal sequences of reversals to transform a genome into another are useful tools to analyse evolutionary scenarios.
Gautier Christian   +2 more
doaj   +1 more source

An Efficient Two-Server Ranked Dynamic Searchable Encryption Scheme

open access: yesIEEE Access, 2020
Searchable encryption (SE) allows users to search over encrypted data without decrypting. In most existing SE schemes, server returns all matched files without relevance ranking, and the update mechanism are suffering with high communication and ...
Yuxi Li, Fucai Zhou, Zifeng Xu, Yue Ge
doaj   +1 more source

Knowledge discovery for friction stir welding via data driven approaches: Part 2 – multiobjective modelling using fuzzy rule based systems [PDF]

open access: yes, 2012
In this final part of this extensive study, a new systematic data-driven fuzzy modelling approach has been developed, taking into account both the modelling accuracy and its interpretability (transparency) as attributes. For the first time, a data-driven
Chu TC   +17 more
core   +1 more source

Effects of Cancer Treatment on Somatosensory and Nociceptive Processing in Children and Adolescents: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Chemotherapy‐induced peripheral neuropathy remains a major complication in pediatric cancer, with disrupted somatosensory and nociceptive processing being a key aspect. This review synthesizes empirical studies on alterations in somatosensory and nociceptive processing in children and adolescents with cancer.
Julia Schweiger   +4 more
wiley   +1 more source

Innovative Homomorphic Sorting of Environmental Data in Area Monitoring Wireless Sensor Networks

open access: yesIEEE Access
In many special cases, the data collected from wireless sensor networks are stored in encrypted form to provide the required privacy. Sorting is an essential operation on any stored data for orderly presentation and fast searching.
Neeta B. Malvi, N. Shylashree
doaj   +1 more source

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