Results 71 to 80 of about 49,756 (244)

Exceptional Antimodes in Multi‐Drive Cavity Magnonics

open access: yesAdvanced Electronic Materials, EarlyView.
Driven‐dissipative cavity‐magnonics provides a flexible platform for engineering non‐Hermitian physics such as exceptional points. Here, using a four‐port, three‐mode system with controllable microwave interference, antimodes and coherent perfect extinction (CPE) are realized, enabling active tuning to antimode exceptional points.
Mawgan A. Smith   +4 more
wiley   +1 more source

Openstack Keystone identification service drop-in replacement

open access: yesТруды Института системного программирования РАН, 2018
The paper is dedicated to architecture and scalability principles for developed service intended to be a drop-in replace for Openstack Keystone. Openstack Keystone is the central identification and service catalogue service for clouds based on Openstack.
E. L. Axenova   +3 more
doaj   +1 more source

Database Optimizing Services [PDF]

open access: yes
Almost every organization has at its centre a database. The database provides support for conducting different activities, whether it is production, sales and marketing or internal operations.
Ghencea, Adrian, Gieger, Immo
core   +1 more source

Anomaly Detection in Multivariate Non-stationary Time Series for Automatic DBMS Diagnosis

open access: yes, 2017
Anomaly detection in database management systems (DBMSs) is difficult because of increasing number of statistics (stat) and event metrics in big data system.
Lee, Doyup
core   +1 more source

Ionic Elastomer Interface for Low‐Pressure and Durable All‐Solid‐State Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This work reports an ionically conductive elastomer that enables stable all‐solid‐state batteries(ASSBs)under low external pressure. The soft elastomeric matrix, integrated with a LiG3‐based conductive phase(lithium bis(trifluoromethanesulfonyl)imide and triethylene glycol dimethyl ether), simultaneously delivers high ionic conductivity and mechanical ...
Jiaxu Zhang   +15 more
wiley   +1 more source

INTEGRASI ALGORITMA POHON KEPUTUSAN C4.5 YANG DIKEMBANGKAN KE DALAM OBJECT-RELATIONAL DBMS

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2007
Integrasi teknik-teknik data mining ke dalam DBMS, khususnya Object-Relational DBMS (ORDBMS), masih merupakan bidang penelitian yang aktif. Isu utama pada integrasi ini adalah: peleburan algoritma data mining ke dalam ORDBMS dengan memanfaatkan fitur ...
Veronica S. Moertini   +2 more
doaj   +1 more source

The administrative window into the integrated DBMS [PDF]

open access: yes
A good office automation system manned by a team of facilitators seeking opportunities to serve end users could go a long way toward defining a DBMS that serves management.
Brock, G. H.
core   +1 more source

On the Impact of Memory Allocation on High-Performance Query Processing

open access: yes, 2019
Somewhat surprisingly, the behavior of analytical query engines is crucially affected by the dynamic memory allocator used. Memory allocators highly influence performance, scalability, memory efficiency and memory fairness to other processes.
Durner, Dominik   +2 more
core   +1 more source

k‐Selective Electrical‐to‐Magnon Transduction with Finite‐Element‐Resolved Sub‐Micron Nanoantennas

open access: yesAdvanced Physics Research, EarlyView.
We introduce a coupled finite‐element‐finite‐difference framework that links impedance‐matched nanoantenna geometries to propagating spin‐wave dynamics, capturing skin effects, proximity effects, and taper leakage beyond uniform‐current models. Applied to coplanar‐waveguide and stripline nanoantennas on yttrium‐iron‐garnet, the simulations achieve ...
Andreas Höfinger   +11 more
wiley   +1 more source

O-ODM Framework for Object-Relational Databases

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2012
Object-Relational Databases introduce new features which allow manipulating objects in databases.At present, many DBMS offer resources to manipulate objects in database, but most application developers just map class to relations tables, failing to ...
Carlos Alberto Rombaldo Jr.   +2 more
doaj   +1 more source

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