Results 131 to 140 of about 1,839,744 (376)

Lightweight authentication protocol for security vehicle network of railway freight train

open access: yes网络与信息安全学报, 2018
With the development of railway transportation,it has put forward higher requirements for the safety of freight train.The present ground vehicle safety monitoring system,due to technical limitations,can’t meet the security requirement for real time ...
Congdong LYU, Yucai LI
doaj   +1 more source

Building a compliance audit for BS7988 “Code of practice for the use of information technology (IT) in the delivery of assessments” [PDF]

open access: yes, 2002
The BS7988 standard is now formally published, and is broadly in line with the provisional specification presented by John Kleeman, David Keech and Stephen Wright to this conference last year.
Grove-Stephenson, Ian   +2 more
core  

Higher‐Level Structural Classification of Pseudomonas Cyclic Lipopeptides through Their Bioactive Conformation

open access: yesAdvanced Science, EarlyView.
Solution structures of a series of cyclic lipodepsipeptides from Pseudomonas reveal that these specialized metabolites adopt left‐handed alpha helical conformations of only two types, being either ‘stapled’ or ‘catch‐pole’ helix. The particular modular distribution of the biosynthetic gene clusters is found to determine the extent of their conserved ...
Benjámin Kovács   +9 more
wiley   +1 more source

Cocrystal Engineering of Conjugated Polymer Blends via External Electric Field for Enhanced Charge Transport

open access: yesAdvanced Science, EarlyView.
We report, for the first time, an external electric field (EEF) strategy to achieve co‐aggregation of conjugated polymer blends (i.e., poly(3‐butylthiophene) and poly[3,3'''‐dialkyl‐quaterthiophene]s) in the solution and thus their cocrystals in thin films, demonstrating cocrystal‐improved charge mobilities due to the synergy of two components ...
Yanan Guo, Hao Zheng, Juan Peng
wiley   +1 more source

ICT industry and resources based analysis of maintenance SME in the Central Europe [PDF]

open access: yes
Highly competitive situation in Information and Communication technology (ICT) maintenance industry requires a precise analysis of all important factors and carefully defined company strategy which addresses each of these aspects.
Havlicek, Zdenek   +2 more
core   +1 more source

MicrobeDiscover: A Knowledge Graph–Enabled AI Framework for Identifying Microbes for Inorganic Nanomaterial Biosynthesis

open access: yesAdvanced Science, EarlyView.
Microbial synthesis of nanomaterials (NMs) is eco‐friendly, but the screening of microorganisms is limited by inefficient traditional methods (currently only involving∽400 microorganisms/90 NMs). We propose AI framework MicrobeDiscover, integrating a knowledge graph of microbe‐NM interactions.
Ludi Wang   +12 more
wiley   +1 more source

HOW ROMANIAN FINANCIAL AND INTERNAL AUDITORS ACQUIRE ACCOUNTING INFORMATION SYSTEMS KNOWLEDGE AND COMPETENCES? [PDF]

open access: yes
Research theme - in this article we investigate how Romanian financial and internal auditors acquire accounting information systems knowledge and competences and how they use this knowledge to improve their activity in order to fulfill their mission as ...
Cardos Vasile - Daniel
core  

Structural and Mechanical Dynamics of Polymer Membranes Across Multilength Scales

open access: yesAdvanced Science, EarlyView.
Distinct surface‐to‐bulk mechanical contrasts in polymer membranes were unveiled, highlighting the need to probe both regions to fully capture their functional behavior. By integrating in situ SAXS–WAXS with AFM‐based nanomechanics, nanodomain‐level heterogeneity and real‐time structural transformations induced by thermal and mechanical stimuli were ...
Rifan Hardian   +6 more
wiley   +1 more source

INFLUENCE OF INFORMATION TECHNOLOGY ON INTERNAL CONTROL SYSTEMS IN TERTIARY INSTITUTIONS IN OSUN STATE, NIGERIA

open access: yesMalaysian Management Journal
The study examined how information technology affects internal control systems in tertiary institutions in Osun State. Specific goals were to ascertain whether or not information technology has a significant impact on the internal control systems and ...
Aderemi Olalere Adebayo   +2 more
doaj   +1 more source

Synchronization in pth Moment for Stochastic Chaotic Neural Networks with Finite-Time Control

open access: yesComplexity, 2019
Finite-time synchronization in pth moment is considered for time varying stochastic chaotic neural networks. Compared with some existing results about finite-time mean square stability of stochastic neural network, we obtain some useful criteria of ...
Yuhua Xu   +3 more
doaj   +1 more source

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