Results 11 to 20 of about 3,038,884 (316)

Research on the Evaluation Index System of the Taxi Operation and Service in Airport Hubs [PDF]

open access: yesMATEC Web of Conferences, 2020
Passengers changing to taxis in airport hubs are facing problems such as complicated transfer lines, long transfer distance and time, stranded at taxi stands, and imperfect emergency safeguard measures.
Zhong Min, Liu Yi
doaj   +1 more source

QA4IE: A Question Answering Based System for Document-Level General Information Extraction

open access: yesIEEE Access, 2020
Information Extraction (IE) is the task of distilling structured information from unstructured texts by identifying references to named entities as well as relationships between such entities. Existing IE solutions, including Relation Extraction and Open
Lin Qiu   +4 more
doaj   +1 more source

Improvements in Data Quality, Integration and Reliability: New Developments at the IRIS DMC [PDF]

open access: yesAdvances in Geosciences, 2015
With the support of the US National Science Foundation (NSF) and on behalf of the international seismological community, IRIS developed a Data Management Center (DMC; Ahern, 2003) that has for decades acted as a primary resource for seismic networks ...
T. Ahern   +4 more
doaj   +1 more source

Use of diagnostic likelihood ratio of outcome to evaluate misclassification bias in the planning of database studies

open access: yesBMC Medical Informatics and Decision Making, 2022
Background The diagnostic likelihood ratio (DLR) and its utility are well-known in the field of medical diagnostic testing. However, its use has been limited in the context of an outcome validation study.
Yoichi Ii   +2 more
doaj   +1 more source

Rucio: Scientific Data Management [PDF]

open access: yesComputing and Software for Big Science, 2019
Rucio هو إطار برمجيات مفتوح المصدر يوفر التعاون العلمي مع وظيفة تنظيم بياناتهم وإدارتها والوصول إليها على نطاق واسع. يمكن توزيع البيانات عبر مراكز بيانات غير متجانسة في مواقع موزعة على نطاق واسع. تم تطوير Rucio في الأصل لتلبية متطلبات تجربة فيزياء الطاقة العالية ATLAS، ويتم توسيعه الآن باستمرار لدعم تجارب LHC وغيرها من المجتمعات العلمية المتنوعة.
Teresa Barillari   +29 more
openaire   +3 more sources

Managed data [PDF]

open access: yesProceedings of the ACM international symposium on New ideas, new paradigms, and reflections on programming and software, 2012
Managed Data is a two-level approach to data abstraction in which programmers first define data description and manipulation mechanisms, and then use these mechanisms to define specific kinds of data. Managed Data allows programmers to take control of many important aspects of data, including persistence, access/change control, reactivity, logging ...
Loh, Alex   +2 more
openaire   +2 more sources

Effects of climatic factors on COVID-19 transmission in Ethiopia

open access: yesScientific Reports, 2022
Climatic conditions play a key role in the transmission and pathophysiology of respiratory tract infections, either directly or indirectly. However, their impact on the COVID-19 pandemic propagation is yet to be studied.
Fitsum Bekele Endeshaw   +6 more
doaj   +1 more source

The top 5 causes of death in China from 2000 to 2017

open access: yesScientific Reports, 2022
Limited information is available on the epidemiological characteristics of major causes of death in the last 18 years. In this study, we investigated the epidemiological characteristics of the top 5 causes of death in China from 2000 to 2017.
Haiyin Zou   +3 more
doaj   +1 more source

Age at first birth and risk of urinary incontinence after delivery: a dose–response meta-analysis

open access: yesScientific Reports, 2022
Studies investigating the impact of age at first birth on urinary incontinence after delivery have reached inconsistent conclusions. We performed this systematic review and meta-analysis of studies assessing the risk of urinary incontinence after ...
Yongcheng Ren   +6 more
doaj   +1 more source

Chain Breaking Simulation and Countermeasures of Rainstorm Disasters in Megacities

open access: yes中国工程科学, 2023
In recent years, rainstorm chain disasters occurred frequently in megacities in China, seriously threatening people’s life and property safety and social stability.
Jin Wenbo   +4 more
doaj   +1 more source

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