Results 11 to 20 of about 242,134 (207)

Portfolio Optimization Using Markowitz Model on Sri-Kehati Index

open access: yesInternational Journal of Current Science Research and Review, 2023
This thesis investigates the portfolio optimization process using the Markowitz model on the SRI-KEHATI index, an esteemed sustainable investment index. The study aims to explore the potential advantages of incorporating environmental, social, and governance (ESG) factors into portfolio construction. By leveraging historical financial data and reliable
Irfani, Muhammad Iqbal   +1 more
openaire   +1 more source

Health system measurement: Harnessing machine learning to advance global health. [PDF]

open access: yesPLoS ONE, 2018
BACKGROUND:Further improvements in population health in low- and middle-income countries demand high-quality care to address an increasingly complex burden of disease.
Hannah H Leslie   +3 more
doaj   +1 more source

Investigating the Effect of Climate Change on Drought Propagation in the Tarim River Basin Using Multi-Model Ensemble Projections

open access: yesAtmosphere, 2023
Recent studies on China’s arid and semi-arid regions, particularly the Tarim River Basin (TRB), have shown an increase in the intensity and frequency of extreme weather events.
Xiaoyun Ding   +9 more
doaj   +1 more source

Belimumab : a technological advance for systemic lupus erythematosus patients? Report of a systematic review and meta-analysis [PDF]

open access: yes, 2013
Objectives: To undertake a systematic review and meta-analysis to investigate clinical effectiveness of belimumab for patients with systemic lupus erythematosus (SLE) and antinuclear and/or anti-double-stranded DNA (dsDNA) autoantibodies.
Clarke, Aileen   +9 more
core   +1 more source

Evaluating different spectral indices in identification and preparation of soil salinity mapping of arid region of Iran [PDF]

open access: yesDesert, 2020
Soil salinity undergoes significant spatial and temporal variations; therefore, salinity mapping is difficult, expensive, and time consuming. However, researchers have mainly focused on arid soils (bare) and less attention has been paid to halophyte ...
H.R. Matinfar   +2 more
doaj   +1 more source

Detection of Refractive Index With a Temperature-Compensated MZI-Based Optical Sensor Using Few-Mode Fiber

open access: yesIEEE Access, 2021
A temperature-compensated MZI-based optical sensor using few-mode concentric multilayer-core fiber (CMCF) was designed, and surrounding refractive index (SRI) sensing via interference spectra was successfully proposed and experimentally demonstrated ...
Bin-Zhou Zuo   +3 more
doaj   +1 more source

Body Mass Index reference curves for Sri Lanka

open access: yesSri Lanka Journal of Child Health, 2009
Body Mass Index (BMI) or weight/height1,2 has beenpopular for assessing obesity in adults for many years,but its use in children has developed only recently.B.M.I. is widely accepted, as it provides a convenientmeasure of obesity, which is less affected by differencesin timing of puberty than weight for height charts. ChildBMI age reference charts have
P M G Punchihewa, L P C Saman Kumara
openaire   +2 more sources

Socially responsible investing returns: Evidence from South Africa, 2004-2012

open access: yesJournal of Economic and Financial Sciences, 2014
A number of researchers have sought to test the theoretical prediction of Modern Portfolio Theory that asserts that Socially Responsible Investing (SRI) under-performs conventional investing.
Munyaradzi Chawana
doaj   +1 more source

Stock Performance Comparison between Green Innovation Sharia Companies and Green Innovation Non-Sharia Companies: Evidence from Indonesia Stock Exchange [PDF]

open access: yesSHS Web of Conferences, 2021
This Research is about comparison between sharia companies and non-sharia companies in the stock market. Several previous studies have shown that in the stock market, the stock performance of sharia companies is better to that of non-sharia companies ...
Nurhayadi Yadi   +5 more
doaj   +1 more source

Towards Mode-Multiplexed Fiber Sensors: An Investigation on the Spectral Response of Etched Graded Index OM4 Multi-Mode Fiber with Bragg grating for Refractive Index and Temperature Measurement

open access: yesApplied Sciences, 2020
An investigation on the feasibility of utilizing Mode Division Multiplexing (MDM) for simultaneous measurement of Surrounding Refractive Index (SRI) and temperature using a single sensor element based on an etched OM4 Graded Index Multi Mode Fiber (GI ...
Kort Bremer   +3 more
doaj   +1 more source

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