Results 1 to 10 of about 89,049 (160)

Detecting Location Shifts during Model Selection by Step-Indicator Saturation

open access: yesEconometrics, 2015
To capture location shifts in the context of model selection, we propose selecting significant step indicators from a saturating set added to the union of all of the candidate variables.
Jennifer L. Castle   +2 more
exaly   +3 more sources

Image-Based Machine Learning for Predicting Acceptability Limits in Frozen Pizza Shelf Life [PDF]

open access: yesFoods
Shelf life of frozen foods is intrinsically linked to consumer sensory acceptability. However, quantifying the synergistic impact of extended storage and variable thermal cycles on perception remains challenging.
Marika Valentino   +3 more
doaj   +2 more sources

Pteropods from the Caribbean Sea: variations in calcification as an indicator of past ocean carbonate saturation [PDF]

open access: yesBiogeosciences, 2012
The aragonite shell-bearing thecosome pteropods are an important component of the oceanic plankton. However, with increasing pCO2 and the associated reduction in oceanic pH (ocean acidification), thecosome pteropods are thought to be particularly ...
Christopher W Smart   +2 more
exaly   +2 more sources

Regional oxygen saturation as a non-invasive indicator for neonatal PDA: a systematic review and meta-analysis [PDF]

open access: yesBMC Pediatrics
Background The high prevalence of patent ductus arteriosus (PDA) in preterm neonates, particularly those born before 32 weeks of gestation, highlights the need for early diagnosis, where altered oxygen saturation levels are considered a potential ...
Wenjing Song, Jiantao Zhang, Wenli Zhou
doaj   +2 more sources

Detecting and Quantifying Structural Breaks in Climate

open access: yesEconometrics, 2022
Structural breaks have attracted considerable attention recently, especially in light of the financial crisis, Great Recession, the COVID-19 pandemic, and war.
Neil R. Ericsson   +2 more
doaj   +1 more source

Investigation of the Sediment Formation Factors in Drinking Water Distribution Network of the City of Sough and its Relationship to Water Properties [PDF]

open access: yesآب و فاضلاب, 2021
Given the increasing consumption of potable water in the world, efforts to adopt new solutions for the obtainment of the right amount of desirable water is essential.
Abdolhosain Salehi Servak   +5 more
doaj   +1 more source

A method for locating ore bodies by geochemical indexes of pegmatite-type lithium deposits in the Ke'eryin area, western Sichuan, China

open access: yesDizhi lixue xuebao, 2022
The Ke'eryin area in Sichuan province is one of the large rare metal ore concentration areas in the Songpan–Garze metallogenic belt. Numerous granite pegmatite dikes spread around the Ke'eryin mass.
TANG Wenchun   +5 more
doaj   +1 more source

Petrophysical Properties of Khasib Formation in East Baghdad Oil Field Southern Area

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
Petrophysical properties evaluation from well log analysis has always been crucial for the identification and assessment of hydrocarbon bearing zones.
layth Abdulmalik Jameel   +2 more
doaj   +1 more source

Hydrocarbon Prospectivity in the undrilled area of AIMA Field in the Niger Delta Basin, Nigeria.

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2021
Field development is a very costly endeavor that requires drilling several wells in an attempt to understanding potential prospects. To help reduce the associated cost, this study integrates well and seismic based rock physics analysis with artificial ...
Alexander Ogbamikhumi   +1 more
doaj   +1 more source

Saturated Demand Forecast of Regional Power Grid Based on Amended Self-Adaptive Logistic Model: A Case Study of East China

open access: yesIEEE Access, 2021
Saturated power demand is a crucial indicator affecting the scale of power grid development. It is essential for power grid planning to study the saturated trend of power demand and predict the time and scale when the order reaches saturation.
Tai-Hua Yang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy