Suchergebnisse - "Math. Appl. in Environmental Science"

Comparison of stochastic and machine learning methods for multi-step ahead forecasting of hydrological processes von Papacharalampous, Georgia, Tyralis, Hristos, Koutsoyiannis, Demetris

“… ) forecasting methods. The performed comparisons are based on case studies, while a study providing large-scale results on the subject is missing …”
Volltext

Correction to: Risk assessment of river water quality using long-memory processes subject to divergence or Wasserstein uncertainty von Yoshioka, Hidekazu, Yoshioka, Yumi

Volltext

Risk assessment of river water quality using long-memory processes subject to divergence or Wasserstein uncertainty von Yoshioka, Hidekazu, Yoshioka, Yumi

“… The selection of a stochastic process model, particularly its memory structure, is often subject to misspecifications owing to low data quality and quantity …”
Volltext

Estimating Gross and Net Primary Productivities Using Earth Observation Products: a Review von Sabzchi-Dehkharghani, Hamed, Biswas, Asim, Meshram, Sarita Gajbhiye, Majnooni-Heris, Abolfazl

“… Due to the lack of a comprehensive overview of the subject that investigates GPP and NPP studies from both environmental and agricultural perspectives, we reviewed the existing approaches …”
Volltext

Informational Nudges and Environmental Preferences in a Public Goods Game in Networks von Ouvrard, Benjamin, Stenger, Anne

“… (disclosure of the socially optimal level of investment) depends on subjects’ environmental preferences and on the type of network they belong …”
Volltext

An accumulation rate curve estimator for total species von Shestopaloff, Konstantin

“… The curve fits are integrated to obtain estimates for undetected species and a weighted estimate is calculated by optimizing a loss function subject to a set of restrictions …”
Volltext

Time Series Clustering and Influencing Factors Analysis on Qinghai-Tibet Plateau Lake Area Change von He, Hao, Li, Weide, Qian, Min, Hu, Shujuan

“… Qinghai-Tibet Plateau has a special geographical location and large lake groups making it an important research subject of global climate change and regional response …”
Volltext

Can a Spatially Distributed Hydrological Model Effectively Analyze Hydrological Processes in the Nepal Himalaya River Basin? von Pradhan, Ananta Man Singh, Silwal, Gunjan, Shrestha, Suchita, Huynh, Thanh-Canh, Dawadi, Sarita

“… In regions characterized by snow and glaciers, the selection of appropriate methodologies and the use of suitable hydrological models are imperative due to …”
Volltext

Research on a method for the evaluation of the pollution status of light petroleum hydrocarbon-contaminated sites via AHP-PSO von Bian, Han-liang, Lv, Bo-wen, Liu, Song-yu, Chu, Ya, Zhang, Jianwei

“… To assess these changes accurately, clay from Nanjing, Jiangsu Province, was selected as the research subject, and the basic parameters of the soil, soil state-related parameters, and contaminated …”
Volltext

Dynamic Bayesian networks for spatiotemporal modeling and its uncertainty in tradeoffs and synergies of ecosystem services: a case study in the Tarim River Basin, China von Hu, Yang, Xue, Jie, Zhao, Jianping, Feng, Xinlong, Sun, Huaiwei, Tang, Junhu, Chang, Jingjing

“… s. These services are subject to environmental changes and human interventions, which introduce a significant level of uncertainty …”
Volltext

Forecasting groundwater table for the sustenance and conservation of water-dependent ecosystems in protected areas: the case of the Wielkopolski National Park in Poland von Graf, Renata, Lech, Kaczmarek, Mariusz, Pełechaty, Rafał, Kurczewski

“… ). The main aim of this study was to assess fluctuations (2016–2021) and to forecast GWT changes with a view to sustaining and protecting GDEs in a legally protected area that is subject to the strictest diverse nature protection regime …”
Volltext

A comparison of numerical approaches for statistical inference with stochastic models von Bacci, Marco, Sukys, Jonas, Reichert, Peter, Ulzega, Simone, Albert, Carlo

“… Due to our limited knowledge about complex environmental systems, our predictions of their behavior under different scenarios or decision alternatives are subject to considerable uncertainty …”
Volltext

Contaminant transport in wetland flows over bottom-layer absorption subject to wind effect von Mondal, Buddhadeb, Barman, Krishnendu, Saha, Shuvendu, Mazumder, Bijoy S.

“… Ecological decomposition and bottom-layer absorption are omnipresent and greatly influence pollutant mass transport in natural and modeled wetland flows. In …”
Volltext

Machine learning-powered geospatial mapping of groundwater quality and salinity: towards sustainable water management in Southern India von Maluventhi, Saravana Kumar, Kulandaisamy, Prabakaran, Rajendran, Muthuramalingam, Balagurumoorthi, Dharshan Ragavendar, Veeramalai, Gopal

“… This study presents an integrated assessment of groundwater quality in Dindigul Taluk, Tamil Nadu, India, an area underlain by hard rock geology and subject to a tropical semi-arid climate …”
Volltext

Adjoint methods for car aerodynamics von Othmer, Carsten

“… The adjoint method has long been considered as the tool of choice for gradient-based optimisation in computational fluid dynamics (CFD). It is the independence …”
Volltext

Using Sobol’ sensitivity analysis to identify important model layers of a prediction model for simulating soil nitrogen transport in surface runoff and subsurface water von Zhang, Shiwei, Tong, Juxiu, Ye, Ming

“… Due to complex soil conditions of farmlands, a model simulating soil nitrogen transport in surface runoff and subsurface water is subject to uncertainty not only in model parameters but also …”
Volltext

Conditional simulation of categorical spatial variables using Gibbs sampling of a truncated multivariate normal distribution subject to linear inequality constraints von Fouedjio, Francky, Scheidt, Celine, Yang, Liang, Wang, Yizheng, Caers, Jef

“… This paper introduces a method to generate conditional categorical simulations, given an ensemble of partially conditioned (or unconditional) categorical …”
Volltext

Topology optimization subject to additive manufacturing constraints von Ebeling-Rump, Moritz, Hömberg, Dietmar, Lasarzik, Robert, Petzold, Thomas

“… In topology optimization the goal is to find the ideal material distribution in a domain subject to external forces …”
Volltext

A pre-whitening with block-bootstrap cross-correlation procedure for temporal alignment of data sampled by eddy covariance systems von Vitale, Domenico, Fratini, Gerardo, Helfter, Carole, Hortnagl, Lukas, Kohonen, Kukka-Maaria, Mammarella, Ivan, Nemitz, Eiko, Nicolini, Giacomo, Rebmann, Corinna, Sabbatini, Simone, Papale, Dario

“… The eddy covariance (EC) method is a standard micrometeorological technique for monitoring the exchange rate of the main greenhouse gases across the interface …”
Volltext

Temperature and precipitation trend over 139 major Indian cities: An assessment over a century von Mohammad, Pir, Goswami, Ajanta

“… The increasing temperature in an urban area has adversely affected the Earth’s environment, human health and has been a subject of prior considerable attention …”
Volltext