Geoinformation technologies in support of environmental hazards monitoring under climate change: An extensive review

A Tsatsaris, K Kalogeropoulos, N Stathopoulos… - … International Journal of …, 2021 - mdpi.com
Human activities and climate change constitute the contemporary catalyst for natural
processes and their impacts, ie, geo-environmental hazards. Globally, natural catastrophic …

Application of a hybrid ARIMA-LSTM model based on the SPEI for drought forecasting

D Xu, Q Zhang, Y Ding, D Zhang - Environmental Science and Pollution …, 2022 - Springer
Drought forecasting can effectively reduce the risk of drought. We proposed a hybrid model
based on deep learning methods that integrates an autoregressive integrated moving …

Spatiotemporal application of the standardized precipitation index (SPI) in the eastern Mediterranean

DE Tsesmelis, I Leveidioti, CA Karavitis… - Climate, 2023 - mdpi.com
The ever-increasing need for water, the alteration in the climate, and its observed changes
over recent years have triggered a lot of research studies associated with the phenomenon …

Drought characteristics assessment in Europe over the past 50 years

PD Oikonomou, CA Karavitis, DE Tsesmelis… - Water Resources …, 2020 - Springer
The questions of scale, limit, and areal extent are central points for any drought assessment
effort. Drought indices, such as the Standardized Precipitation Index (SPI) and the …

Application of a hybrid ARIMA–SVR model based on the SPI for the forecast of drought—a case study in Henan Province, China

D Xu, Q Zhang, Y Ding… - Journal of applied …, 2020 - journals.ametsoc.org
Drought forecasts could effectively reduce the risk of drought. Data-driven models are
suitable forecast tools because of their minimal information requirements. The motivation for …

Analysis of the spatio-temporal patterns of dry and wet conditions in the Huai River Basin using the standardized precipitation index

Y He, J Ye, X Yang - Atmospheric Research, 2015 - Elsevier
Located in a transition zone between the northern and southern climates in China, the Huai
River Basin is prone to extreme events such as drought and flood. Based on the daily …

Drought assessment using the standardized precipitation index (SPI) in GIS environment in Greece

DE Tsesmelis, CG Vasilakou, K Kalogeropoulos… - Computers in earth and …, 2022 - Elsevier
The scope of the present research is to assess drought events using the Standardized
Precipitation Index (SPI), which can provide accurate results of drought features on a …

High resolution future projections of drought characteristics in Greece based on SPI and SPEI indices

N Politi, D Vlachogiannis, A Sfetsos, PT Nastos… - Atmosphere, 2022 - mdpi.com
Future changes in drought characteristics in Greece were investigated using dynamically
downscaled high-resolution simulations of 5 km. The Weather Research and Forecasting …

Assessment of the vulnerability to drought and desertification characteristics using the standardized drought vulnerability index (SDVI) and the environmentally …

DE Tsesmelis, CA Karavitis, PD Oikonomou… - Resources, 2018 - mdpi.com
The degradation of natural resources at an intense rate creates serious problems in the
environmental systems particularly with the compounding effects of climatic vagaries and …

Quantification of the meteorological and hydrological droughts links over various regions of Iran using gridded datasets

Y Kheyruri, A Shayesteh, A Sharafati - Environmental Science and …, 2023 - Springer
Drought is a gradual phenomenon that occurs slowly and directly impacts human life and
agricultural products. Due to its significant damage, comprehensive studies must be …