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1,758 Results Found

  • Article
  • Open Access
3 Citations
2,772 Views
17 Pages

23 November 2020

Using ensemble forecast experiments generated by the weather research and forecasting model, the forecast uncertainties of intensity and its rapid intensification (RI) induced by the uncertainty occurring in the boundary layer are investigated for Ty...

  • Article
  • Open Access
1 Citations
2,233 Views
28 Pages

Anomalous Behavior in Weather Forecast Uncertainty: Implications for Ship Weather Routing

  • Marijana Marjanović,
  • Jasna Prpić-Oršić,
  • Anton Turk and
  • Marko Valčić

Ship weather routing is heavily dependent on weather forecasts. However, the predictive nature of meteorological models introduces an unavoidable level of uncertainty which, if not accounted for, can compromise navigational safety, operational effici...

  • Article
  • Open Access
13 Citations
5,468 Views
12 Pages

Risk Analysis of Reservoir Flood Routing Calculation Based on Inflow Forecast Uncertainty

  • Binquan Li,
  • Zhongmin Liang,
  • Jianyun Zhang,
  • Xueqing Chen,
  • Xiaolei Jiang,
  • Jun Wang and
  • Yiming Hu

27 October 2016

Possible risks in reservoir flood control and regulation cannot be objectively assessed by deterministic flood forecasts, resulting in the probability of reservoir failure. We demonstrated a risk analysis of reservoir flood routing calculation accoun...

  • Article
  • Open Access
13 Citations
3,038 Views
15 Pages

9 November 2020

In the process of hydrological forecasting, there are uncertainties in data input, model parameters, and model structure, which cause a deterministic forecasting to fail to provide useful risk information to decision-makers. Therefore, the study of e...

  • Article
  • Open Access
21 Citations
6,850 Views
16 Pages

5 July 2021

Weather-related power outages affect millions of utility customers every year. Predicting storm outages with lead times of up to five days could help utilities to allocate crews and resources and devise cost-effective restoration plans that meet the...

  • Article
  • Open Access
223 Views
27 Pages

Ship weather routing optimization has evolved from deterministic great-circle navigation to sophisticated frameworks that account for dynamic environmental conditions and operational constraints. This paper presents a waypoint-sequencing Model Predic...

  • Article
  • Open Access
36 Citations
5,875 Views
18 Pages

20 July 2018

Recently, the cooling load forecasting for the short-term has received increasing attention in the field of heating, ventilation and air conditioning (HVAC), which is conducive to the HVAC system operation control. The load forecasting based on weath...

  • Article
  • Open Access
7 Citations
2,869 Views
21 Pages

13 January 2021

Substantial uncertainty is inherent in reservoir inflow forecasting, which exerts a potential negative impact on reservoir risk. However, the risk propagation from the inflow forecast uncertainty (IFU) to reservoir operations remains elusive. Thus, a...

  • Article
  • Open Access
29 Citations
6,339 Views
22 Pages

23 June 2021

During the health crisis, it is vital to protect not only the critical sectors of the economy, the assets, technology, and infrastructure, but first and foremost, it is fundamental to protect jobs and workers. The current COVID-19 pandemic has had a...

  • Article
  • Open Access
5 Citations
2,005 Views
19 Pages

Many-Objective Hierarchical Pre-Release Flood Operation Rule Considering Forecast Uncertainty

  • Yongqi Liu,
  • Guibing Hou,
  • Baohua Wang,
  • Yang Xu,
  • Rui Tian,
  • Tao Wang and
  • Hui Qin

6 March 2024

Flood control operation of cascade reservoirs is an important technology to reduce flood disasters and increase economic benefits. Flood forecast information can help reservoir managers make better use of flood resources and reduce flood risks. In th...

  • Article
  • Open Access
31 Citations
5,313 Views
17 Pages

30 July 2017

Hedging rules for water supply reservoir operations provide guidelines for balancing the consequences of competing water allocations. When inflow forecast uncertainty is addressed, hedging acts as insurances for offsetting the negative influence of w...

  • Article
  • Open Access
41 Citations
4,975 Views
15 Pages

28 May 2018

Optimal operation of the battery energy storage system (BESS) is very important to reduce the running cost of a microgrid. Rolling horizon-based scheduling, which updates the optimal decision based on the latest information, is widely applied to micr...

  • Feature Paper
  • Article
  • Open Access
5 Citations
5,942 Views
22 Pages

Uncertainty Analysis of Multi-Model Flood Forecasts

  • Erich J. Plate and
  • Khurram M. Shahzad

1 December 2015

This paper demonstrates, by means of a systematic uncertainty analysis, that the use of outputs from more than one model can significantly improve conditional forecasts of discharges or water stages, provided the models are structurally different. Di...

  • Proceeding Paper
  • Open Access
4 Citations
2,340 Views
9 Pages

On the Introduction of Diffusion Uncertainty in Telecommunications’ Market Forecasting

  • Nikolaos Kanellos,
  • Dimitrios Katsianis and
  • Dimitrios Varoutas

Long-run forecasts of telecommunication services’ diffusion play an important role in policy, regulation, planning and portfolio decisions. Forecasting diffusion of telecommunication technologies is usually based on S-shaped models, mainly due to the...

  • Review
  • Open Access
98 Citations
13,467 Views
48 Pages

Towards Improved Understanding of the Applicability of Uncertainty Forecasts in the Electric Power Industry

  • Ricardo J. Bessa,
  • Corinna Möhrlen,
  • Vanessa Fundel,
  • Malte Siefert,
  • Jethro Browell,
  • Sebastian Haglund El Gaidi,
  • Bri-Mathias Hodge,
  • Umit Cali and
  • George Kariniotakis

14 September 2017

Around the world wind energy is starting to become a major energy provider in electricity markets, as well as participating in ancillary services markets to help maintain grid stability. The reliability of system operations and smooth integration of...

  • Article
  • Open Access
1 Citations
3,372 Views
13 Pages

Using data for the group of G7 countries and China for the sample period 1996Q1 to 2020Q4, we study the role of uncertainty and spillovers for the out-of-sample forecasting of the realized variance of gold returns and its upside (good) and downside (...

  • Article
  • Open Access
3,044 Views
24 Pages

The Regress of Uncertainty and the Forecasting Paradox

  • Nassim Nicholas Taleb and
  • Pasquale Cirillo

10 December 2025

We show that epistemic uncertainty–our iterated ignorance about our own ignorance–inevitably thickens statistical tails, even under perceived thin-tailed environments from past realizations. Any claim of precise risk carries a margin of e...

  • Article
  • Open Access
9 Citations
2,892 Views
26 Pages

Cost Forecasting for Building Materials under Conditions of Uncertainty: Methodology and Practice

  • Svetlana S. Uvarova,
  • Svetlana V. Belyaeva,
  • Alexandr K. Orlov and
  • Vadim S. Kankhva

18 September 2023

Most large construction projects face the problem of cost overruns and failures to meet deadlines mainly due to changes in the cost of building materials. A lot of studies proved the high importance of the cost of building materials for the project b...

  • Article
  • Open Access
12 Citations
2,598 Views
15 Pages

10 July 2021

We use a dataset for the group of G7 countries and China to study the out-of-sample predictive value of uncertainty and its international spillovers for the realized variance of crude oil (West Texas Intermediate and Brent) over the sample period fro...

  • Review
  • Open Access
1 Citations
2,407 Views
28 Pages

11 October 2025

This Scoping Review methodically synthesizes methodological trends in predictive uncertainty (PU) quantification for short-to-seasonal hydrological modeling-based forecasting. The analysis encompasses 572 studies from 2017 to 2024, with the objective...

  • Article
  • Open Access
8 Citations
3,712 Views
23 Pages

Uncertainty Quantification of Trajectory Clustering Applied to Ocean Ensemble Forecasts

  • Guilherme S. Vieira,
  • Irina I. Rypina and
  • Michael R. Allshouse

17 October 2020

Partitioning ocean flows into regions dynamically distinct from their surroundings based on material transport can assist search-and-rescue planning by reducing the search domain. The spectral clustering method partitions the domain by identifying fl...

  • Review
  • Open Access
20 Citations
11,414 Views
18 Pages

26 November 2009

Extinction forecasting is one of the most important and challenging areas of conservation biology. Overestimates of extinction rates or the extinction risk of a particular species instigate accusations of hype and overblown conservation rhetoric. Con...

  • Article
  • Open Access
99 Citations
7,038 Views
23 Pages

Novel Hybrid Data-Intelligence Model for Forecasting Monthly Rainfall with Uncertainty Analysis

  • Zaher Mundher Yaseen,
  • Isa Ebtehaj,
  • Sungwon Kim,
  • Hadi Sanikhani,
  • H. Asadi,
  • Mazen Ismaeel Ghareb,
  • Hossein Bonakdari,
  • Wan Hanna Melini Wan Mohtar,
  • Nadhir Al-Ansari and
  • Shamsuddin Shahid

10 March 2019

In this research, three different evolutionary algorithms (EAs), namely, particle swarm optimization (PSO), genetic algorithm (GA) and differential evolution (DE), are integrated with the adaptive neuro-fuzzy inference system (ANFIS) model. The devel...

  • Article
  • Open Access
659 Views
26 Pages

21 November 2025

Reliable forecasting of network QoS indicators such as latency, jitter, and packet loss is essential for managing real-time and risk-sensitive applications. This study addresses the challenge of uncertainty quantification in QoS prediction by proposi...

  • Article
  • Open Access
2 Citations
4,793 Views
17 Pages

18 December 2019

Ensemble flood forecasts are an established tool to provide information about the uncertainty of runoff predictions. However, their interpretation may not be straightforward, especially when dealing with extreme events; therefore, the development of...

  • Article
  • Open Access
18 Citations
6,007 Views
12 Pages

Predictive Uncertainty Estimation in Water Demand Forecasting Using the Model Conditional Processor

  • Amos O. Anele,
  • Ezio Todini,
  • Yskandar Hamam and
  • Adnan M. Abu-Mahfouz

12 April 2018

In a previous paper, a number of potential models for short-term water demand (STWD) prediction have been analysed to find the ones with the best fit. The results obtained in Anele et al. (2017) showed that hybrid models may be considered as the accu...

  • Article
  • Open Access
10 Citations
2,748 Views
16 Pages

13 March 2021

Accurate forecasting is a crucial task for energy management systems (EMSs) used in microgrids. Despite forecasting models destined to EMSs having been largely investigated, the analysis of criteria for the practical execution of this task, in the fr...

  • Article
  • Open Access
1 Citations
1,674 Views
12 Pages

Relative Error Linear Combination Forecasting Model Based on Uncertainty Theory

  • Hongmei Shi,
  • Lin Wei,
  • Cui Wang,
  • Shuai Wang and
  • Yufu Ning

7 July 2023

The traditional combination forecasting model has good forecasting effect, but it needs precise historical data. In fact, many random events are uncertain, and much of the data are imprecise; sometimes, historical data are lacking. We need to study c...

  • Article
  • Open Access
36 Citations
6,249 Views
22 Pages

16 June 2019

Reliable predictions of the energy consumption and production is important information for the management and integration of renewable energy sources. Several different Machine Learning (ML) methodologies have been tested for predicting the energy co...

  • Article
  • Open Access
4 Citations
2,029 Views
22 Pages

A New Hybrid Framework for Error Correction and Uncertainty Analysis of Precipitation Forecasts with Combined Postprocessors

  • Chenkai Cai,
  • Jianqun Wang,
  • Zhijia Li,
  • Xinyi Shen,
  • Jinhua Wen,
  • Helong Wang and
  • Changhuai Wu

29 September 2022

With the rapid development of meteorological models, numerical weather prediction is increasingly used in flood forecasting and reservoir regulation, but its forecasting ability is limited by the large amount of uncertainty from meteorological system...

  • Review
  • Open Access
31 Citations
5,005 Views
22 Pages

Microgrid Energy Management and Methods for Managing Forecast Uncertainties

  • Shanmugarajah Vinothine,
  • Lidula N. Widanagama Arachchige,
  • Athula D. Rajapakse and
  • Roshani Kaluthanthrige

15 November 2022

The rising demand for electricity, economic benefits, and environmental pressures related to the use of fossil fuels are driving electricity generation mostly from renewable energy sources. One of the main challenges in renewable energy generation is...

  • Article
  • Open Access
26 Citations
5,889 Views
19 Pages

23 March 2020

As a revolutionary tool leading to substantial changes across many areas, Machine Learning (ML) techniques have obtained growing attention in the field of hydrology due to their potentials to forecast time series. Moreover, a subfield of ML, Deep Lea...

  • Article
  • Open Access
19 Citations
8,215 Views
25 Pages

18 October 2016

This work presents the application of the multi-temporal approach of the Model Conditional Processor (MCP-MT) for predictive uncertainty (PU) estimation in the Godavari River basin, India. MCP-MT is developed for making probabilistic Bayesian decisio...

  • Article
  • Open Access
3 Citations
2,955 Views
22 Pages

Optimal Scheduling Method of Controllable Loads in Smart Home Considering Re-Forecast and Re-Plan for Uncertainties

  • Akihiro Yoza,
  • Kosuke Uchida,
  • Shantanu Chakraborty,
  • Narayanan Krishna,
  • Mitsunaga Kinjo,
  • Tomonobu Senjyu and
  • Zengfeng Yan

29 September 2019

Renewable energies (REs) such as photovoltaic generation (PV) have been gaining attention in distribution systems. Recently, houses with PV and battery systems, as well as electric vehicles (EV) are expected to contribute to not only the suppression...

  • Article
  • Open Access
1 Citations
956 Views
19 Pages

Accurate short-term wave forecasting is critical for the safe and efficient operation of marine structures that rely on real-time, phase-resolved ocean wave information for control and monitoring purposes (e.g., digital twins). These systems often de...

  • Article
  • Open Access
21 Citations
3,802 Views
27 Pages

Forecasting and Uncertainty Analysis of Day-Ahead Photovoltaic Power Based on WT-CNN-BiLSTM-AM-GMM

  • Bo Gu,
  • Xi Li,
  • Fengliang Xu,
  • Xiaopeng Yang,
  • Fayi Wang and
  • Pengzhan Wang

12 April 2023

Accurate forecasting of photovoltaic (PV) power is of great significance for the safe, stable, and economical operation of power grids. Therefore, a day-ahead photovoltaic power forecasting (PPF) and uncertainty analysis method based on WT-CNN-BiLSTM...

  • Article
  • Open Access
232 Views
21 Pages

11 January 2026

Accurate probabilistic forecasting of photovoltaic (PV) power generation is crucial for grid scheduling and renewable energy integration. However, existing approaches often produce prediction intervals with limited calibration accuracy, and the inter...

  • Article
  • Open Access
18 Citations
3,503 Views
13 Pages

5 April 2022

We propose the EGARCH-MIDAS-CPU model, which incorporates the leverage effect and climate policy uncertainty (CPU) to model and forecast European Union allowance futures’ (EUAF) volatility. An empirical analysis based on the daily data of the E...

  • Article
  • Open Access
657 Views
23 Pages

5 August 2025

Electricity distribution systems face increasing challenges due to demand growth, regulatory requirements, and the integration of distributed generation. In this context, distribution companies must make strategic and well-supported investment decisi...

  • Article
  • Open Access
15 Citations
4,969 Views
15 Pages

A Long Short Term Memory (LSTM) based sales model has been developed to forecast the global sales of hotel business of Travel Boutique Online Holidays (TBO Holidays). The LSTM model is a multivariate model; input to the model includes several indepen...

  • Article
  • Open Access
15 Citations
3,638 Views
20 Pages

2 July 2018

In a deregulated electricity market, optimal hydropower operation should be achieved through informed decisions to facilitate the delivery of energy production in forward markets and energy purchase level from other power producers within real-time m...

  • Article
  • Open Access
22 Citations
6,492 Views
22 Pages

19 March 2018

Optimal control of reservoirs is a challenging task due to conflicting objectives, complex system structure, and uncertainties in the system. Real time control decisions suffer from streamflow forecast uncertainty. This study aims to use Probabilisti...

  • Article
  • Open Access
9 Citations
2,230 Views
22 Pages

12 December 2023

The objective of this study is to achieve the dynamic optimization of the flood limited water level (FLWL) in parallel reservoirs, using Luhun Reservoir and Guxian Reservoir as case studies. The innovation lies in establishing a dynamic control optim...

  • Article
  • Open Access
1 Citations
2,937 Views
27 Pages

13 August 2025

South Africa’s transition to a renewable-powered grid faces critical challenges due to the inherent variability of wind and solar generation as well as the need for economically viable and reliable dispatch strategies. This study proposes a sce...

  • Feature Paper
  • Article
  • Open Access
15 Citations
2,769 Views
13 Pages

15 September 2020

Uncertainties related to wind power generation (WPG) restrict its usage. Energy storage systems (ESSs) are key elements employed in managing this uncertainty. This study proposes a reinforcement learning (RL)-based virtual ESS (VESS) operation strate...

  • Article
  • Open Access
11 Citations
3,223 Views
20 Pages

8 August 2022

This paper uses two competing machine learning models, namely the Support Vector Regression (SVR) and the eXtreme Gradient Boosting (XGBoost) against the Autoregressive Integrated Moving Average ARIMAX (p,d,q) model to identify their predictive perfo...

  • Article
  • Open Access
13 Citations
6,583 Views
20 Pages

24 October 2019

Information about forecast uncertainty is vital for optimal decision making in many domains that use weather forecasts. However, it is not available in the immediate output of deterministic numerical weather prediction systems. In this paper, we inve...

  • Article
  • Open Access
18 Citations
4,764 Views
15 Pages

Variational Bayesian Neural Network for Ensemble Flood Forecasting

  • Xiaoyan Zhan,
  • Hui Qin,
  • Yongqi Liu,
  • Liqiang Yao,
  • Wei Xie,
  • Guanjun Liu and
  • Jianzhong Zhou

30 September 2020

Disastrous floods are destructive and likely to cause widespread economic losses. An understanding of flood forecasting and its potential forecast uncertainty is essential for water resource managers. Reliable forecasting may provide future streamflo...

  • Article
  • Open Access
30 Citations
5,861 Views
22 Pages

14 November 2022

In recent decades, natural calamities such as drought and flood have caused widespread economic and social damage. Climate change and rapid urbanization contribute to the occurrence of natural disasters. In addition, their destructive impact has been...

  • Article
  • Open Access
6 Citations
2,916 Views
22 Pages

26 January 2023

This study investigates the impact of information uncertainty on analysts’ earnings forecasts for a sample of European companies from 2010 to 2019. We argue that representativeness, anchoring and adjustment, and leniency biases jointly influenc...

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