Results 111 to 120 of about 74,761 (297)

Tracking Climate and Environmental Attention: A News‐Based Composite Index

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study introduces the Climate and Environmental Attention Index, a composite indicator that tracks media attention to climate and environmental issues. Based on the Semantic Brand Score, the proposed index extracts significant signals from unstructured text, going beyond traditional measures of word frequency and sentiment.
Gianna Figà‐Talamanca   +3 more
wiley   +1 more source

Fuzzy Auto-Regressive Integrated Moving Average (FARIMA) Model for Forecasting the Gold Prices

open access: yesJournal of Smart Economic Growth, 2020
In this study, the Fuzzy Auto-Regressive Integrated Moving Average (FARIMA) Model has been used to predict gold prices, The main objective was to estimate the fractional parameters by using the fuzzy regression method of TANAKA.
Abdelkader Sahed   +2 more
doaj  

Random finite element analysis on ground subsidence caused by tunnel excavation in karst regions with spatial variable soil

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates ground subsidence during tunnel excavation in karst areas, highlighting the combined effects of karst cave proximity, cave size, and soil spatial variability. Findings suggest that shorter cave distances and larger cave sizes increase subsidence variability, and a modified Peck formula is proposed for more accurate subsidence ...
Zhenghong Su   +4 more
wiley   +1 more source

Emotion Regulation as a Predictor of Body Dissatisfaction in Individuals With Eating Disorders

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Body dissatisfaction (BD) plays a key role in the development and maintenance of eating disorders (EDs). BD might be influenced by emotion regulation. The maladaptive emotion regulation strategy suppression, aimed at inhibiting emotional responses, may increase BD by intensifying negative body‐related affect. Adaptive strategies like
Eline S. J. de Rijk   +3 more
wiley   +1 more source

PERAMALAN KUNJUNGAN WISATAWAN KE ULUWATU DENGAN MENGGUNAKAN MODEL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE

open access: yesMatrix: Jurnal Manajemen Teknologi dan Informatika, 2016
Ramalan jumlah kunjungan wisatawan yang datang ke dalam suatu daerah tujuan wisata sangat diperlukan oleh pelaku bisnis wisata untuk perencanaan bisnis mereka.
Tri Tanami Sukraini
doaj  

Computational Aspects of Maximum Likelihood Estimation of Autoregressive Fractionally Integrated Moving Average Models [PDF]

open access: yes
We discuss computational aspects of likelihood-based estimation of univariate ARFIMA (p,d,q) models. We show how efficient computation and simulation is feasible, even for large samples.
Jurgen A. Doornik, Marius Ooms
core  

A Multivariate Time Series Approach to Modelling Macroeconomic Sequences [PDF]

open access: yes, 1977
In this paper we discuss a multivariate generalization of autoregressive integrated moving average models. A methodology for constructing multivariate time series models is developed and the derivation of forecasts from such models is considered.
Ledolter, J.
core  

Political Social Identity Threat Predicts Increases in Affective Polarisation Over Time, but Not Changes in Well‐Being

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Affective polarisation, a growing hostility toward political outgroups, is a phenomenon rooted in social identity. Social identity threat—the expectation of experiencing some form of denigration based on a self‐relevant group identity—is thought to be a major driver of affective polarisation.
Brandon McMurtrie   +4 more
wiley   +1 more source

An Autoregressive Integrated Moving Average Model for Predicting Varicella Outbreaks - China, 2019. [PDF]

open access: yesChina CDC Wkly, 2023
Wang M   +7 more
europepmc   +1 more source

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