Results 51 to 60 of about 109,229 (297)

Screening of Obstructive Sleep Apnea with Empirical Mode Decomposition of Pulse Oximetry

open access: yes, 2014
Detection of desaturations on the pulse oximetry signal is of great importance for the diagnosis of sleep apneas. Using the counting of desaturations, an index can be built to help in the diagnosis of severe cases of obstructive sleep apnea-hypopnea ...
Di Persia, Leandro E.   +3 more
core   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

The Appearance of the Khazars in the Caucasus

open access: yesGazi Akademik Bakış
The early history of the Khazars is still to be thoroughly investigated. When they came to the Caucasus is lesser known than their origins. The original land of the Khazar tribe, a member of the T’ieh-le union, was likely in the South Siberian belt. They,
Osman Karatay
doaj   +1 more source

Los efectivos del último ejército de la Persia Sasánida (572-642). Una solución desde las fuentes

open access: yesGladius, 2015
La cuestión del número de efectivos con que contaron los ejércitos sasánidas de los siglos VI y VII ha recibido diferentes respuestas. Respuestas que, paradójicamente, no han tenido en cuenta las precisas y múltiples informaciones que al respecto ...
José Soto Chica
doaj   +1 more source

A History of Slavery in Central Asia: Shī’ī Muslim Enslavement in 19th Century Bukhara [PDF]

open access: yes, 2018
In lieu of an abstract, below is the essay\u27s first paragraph. Despite more than a century of interest on the part of western scholars and historians in the region of Central Asia, in many respects our knowledge of many topics in Central Asian history ...
Dunbar, Robert
core   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

The Religious Factor in the North Caucasian Frontier Zone

open access: yesЖурнал Фронтирных Исследований
While religious factor played a significant role in the history of the North Caucasian frontier, it was not a primary institution. Despite increased scholarly attention to the frontier dynamics of this region over the past two decades, the influence of ...
Sharafutdin A. Magaramov
doaj   +1 more source

El manuscrito persa sobre tiro con arco Izá (Revelación) por Tāher Māwarā al-Nahri

open access: yesGladius, 2018
En este artículo se traduce y comenta un manuscrito persa sin fecha sobre el tiro con arco titulado Izá (Revelación), escrito por Tāher Māwarā al-Nahri.
Manouchehr Moshtagh Khorasani   +1 more
doaj   +1 more source

That Undisclosed World: Eric Shipton’s Mountains of Tartary (1950). [PDF]

open access: yes, 2014
Mountains of Tartary (1950) recounts Eric Shipton’s mountaineering and travels in Xinjiang during his two postings as British Consul-General in Kashgar in the 1940s.
Westaway, Jonathan
core   +1 more source

An Attention‐Assisted Machine Learning System for Deep Microorganism Image Classification

open access: yesAdvanced Intelligent Systems, EarlyView.
An attention‐assisted DenseNet201 framework was developed for the classification of eight microorganism classes from microscopic images. The proposed model improved classification performance and achieved an accuracy of 87.38%. Advances in microbiology and environmental health fundamentally depend on precise and timely microorganism identification ...
Yujie Li   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy