Results 41 to 50 of about 603,802 (169)

International stock markets : a co-integration analysis [PDF]

open access: yes, 2011
This study investigates the degree of co-integration between five major European stock markets and five major non European stock markets. The results show that all five major European stock markets are co-integrated either positively or negatively, while among the five major non European the Canadian, the Japanese and the Singapore are non cointegrated
Eleftherios J. Thalassinos   +1 more
openaire   +1 more source

Implementing an intelligent diagnosis and treatment system for in-hospital cardiac arrest in the Utstein style: a multi-center case study

open access: yesJournal of Translational Medicine
Background Cardiac arrest presents a variety of causes and complexities, making it challenging to develop targeted treatment plans. Often, the original data are either inadequate or lack essential patient information.
Yan Shao   +3 more
doaj   +1 more source

Full Coverage Testing Method for Automated Driving System in Logical Scenario Parameters Space

open access: yesSensors
Scenario-based testing is a mainstream approach for evaluating the safety of automated driving systems (ADS). However, logical scenarios are defined through parameter spaces, and performance differences among systems under test make it difficult to ...
Haitao Min   +5 more
doaj   +1 more source

Design of security situation awareness power grid SCADA system based on improved GWO-LSTM

open access: yesScientific Reports
A grid supervisory control and data acquisition system is developed in this study to address the problem that the existing power grid information system often fails to achieve the high-precision requirements of modern power grid situational awareness. By
Zhenshan Chen   +5 more
doaj   +1 more source

Wafer-scale fabrication of solid-state nanopore array with a novel SpacerX process

open access: yesMicrosystems & Nanoengineering
Solid-state nanopores (SSNPs) have emerged as a transformative platform in nanotechnology and biotechnology, yet their application is limited by the lack of cost-effective, reproducible fabrication technology.
Lihuan Zhao   +3 more
doaj   +1 more source

Multiomics analysis to explore blood metabolite biomarkers in an Alzheimer’s Disease Neuroimaging Initiative cohort

open access: yesScientific Reports
Alzheimer's disease (AD) is a neurodegenerative disease that commonly causes dementia. Identifying biomarkers for the early detection of AD is an emerging need, as brain dysfunction begins two decades before the onset of clinical symptoms.
Takaki Oka   +6 more
doaj   +1 more source

Interface regulation of micro-sized sintered Ag-10Al composite based on in-situ surface modification and enhanced microstructure stability in power electronic packaging

open access: yesMaterials & Design
The increasing demand for high-power SiC semiconductors necessitate the development of a die attachment material that combines high-temperature resistance, reliability, and cost-effectiveness.
Fupeng Huo   +8 more
doaj   +1 more source

Mechanism of void growth in electroless copper plating layer of microvias in high-density interconnect packaging substrates

open access: yesJournal of Materials Science: Materials in Engineering
Voids in electroless copper (Cu) plating layers critically influence the reliability of microvias in high-density interconnect (HDI) packaging substrates.
Ming-chun Hsieh   +6 more
doaj   +1 more source

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