Results 11 to 20 of about 91,295 (253)

Characterizing Hydrological Functioning of Three Large Karst Springs in the Salem Plateau, Missouri, USA

open access: yesHydrology, 2022
Spring discharge hydrographs can provide information on karst aquifer connectivity and responses to precipitation. However, few studies have conducted time-series analyses of spring hydrographs over multi-decadal time scales.
Shishir K. Sarker, Alan E. Fryar
doaj   +1 more source

Temporal and Spatial Autocorrelation as Determinants of Regional AOD-PM2.5 Model Performance in the Middle East

open access: yesRemote Sensing, 2021
Exposure to fine particulate matter (PM2.5) air pollution has been shown in numerous studies to be associated with detrimental health effects. However, the ability to conduct epidemiological assessments can be limited due to challenges in generating ...
Khang Chau   +4 more
doaj   +1 more source

Assessment of the adaptation of rural housing to the climatic conditions in arid areas: A case study of Sistan and Baluchestan Province [PDF]

open access: yesکاوش‌های جغرافیایی مناطق بیابانی, 2020
Due to the climatic diversity in Sistan and Baluchestan Province, housing diversity is one of the characteristics of this province. The southern part of the province, at least in a part of the year, has tropical climate features; the area experiences ...
orteza Esmaelnejad, Sadegh Karimi
doaj  

التباين المكاني لخريطة توزيع مطاعم الوجبات السريعة بمدينة الدمام باستخدام نظم المعلومات الجغرافية (GIS) [PDF]

open access: yesMaǧallaẗ Kulliyyaẗ Al-ādāb Ǧāmiʿaẗ Būrsaʿīd
تستهدف هذه الدراسة استخدام نظم المعلومات الجغرافية في تحليل التوزيع المكاني للمطاعم بمدينة الدمام. وذلك بالاعتماد على أهم الجوانب التطبيقية لنظم المعلومات الجغرافية المتمثلة في التحليل المكاني، للكشف عن خصائص التوزيع المكاني للمطاعم ونمط توزيعها، وتقييم ...
شريف عبد السلام شريف عبد الخالق   +1 more
doaj   +1 more source

The Application of the Extended Poincaré Plot in the Analysis of Physiological Variabilities

open access: yesFrontiers in Physiology, 2019
The Poincaré plot is a geometrical technique used to visualize and quantify the correlation between two consecutive data points in a time-series. Since the dynamics of fluctuations in physiological rhythms exhibit long-term correlation and memory, this ...
Reem Satti   +7 more
doaj   +1 more source

Research on monitoring of moving ferromagnetic objects in open-pit mine crushing station based on low-frequency eddy current detection

open access: yes矿业科学学报, 2021
In the process of open-pit coal mine production, mining and transport loss of excavator accessories, iron and other large ferromagnetic objects with the coal into the crusher, will result in crusher jammed, broken tooth damage and even motor burn down ...
Xu Jiangye   +4 more
doaj   +1 more source

A Novel Tempogram Generating Algorithm Based on Matching Pursuit

open access: yesApplied Sciences, 2018
Tempogram is one of the most useful representations for tempo, which has many applications, such as music tempo estimation, music structure analysis, music classification, and beat tracking.
Wenming Gui   +5 more
doaj   +1 more source

Effects excluding the effect of autocorrelation in analysis trend of hydro-climatic variables (Fars Province) [PDF]

open access: yesمدیریت بیابان, 2015
Trend analysis and understanding of the historical volatility in the climate system, is one of the most important requirements in research on climate change.
Hamid Reza Ghareh Chayi   +3 more
doaj   +1 more source

Critical fluctuations in cortical models near instability

open access: yesFrontiers in Physiology, 2012
Computational studies often proceed from the premise that cortical dynamics operate in a linearly stable domain, where fluctuations dissipate quickly and show only short memory.
Matthew J. Aburn   +8 more
doaj   +1 more source

Comparison of Estimation Procedures for Multilevel AR(1) Models

open access: yesFrontiers in Psychology, 2016
To estimate a time series model for multiple individuals, a multilevel model may be used.In this paper we compare two estimation methods for the autocorrelation in Multilevel AR(1) models, namely Maximum Likelihood Estimation (MLE) and Bayesian Markov ...
Tanja eKrone   +2 more
doaj   +1 more source

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