Browsing NTNU Open by Author "Cali, Umit"
Now showing items 1-20 of 37
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Adversarial security mitigations of mmWave beamforming prediction models using defensive distillation and adversarial retraining
Kuzlu, Murat; Catak, Ferhat Özgur; Cali, Umit; Evren, Catak; Guler, Ozgur (Journal article; Peer reviewed, 2022)The design of a security scheme for beamforming prediction is critical for next-generation wireless networks (5G, 6G, and beyond). However, there is no consensus about protecting beamforming prediction using deep learning ... -
Analysis of deceptive data attacks with adversarial machine learning for solar photovoltaic power generation forecasting
Kuzlu, Murat; Sarp, Salih; Catak, Ferhat Özgur; Cali, Umit; Zhao, Yanxiao; Elma, Onur; Guler, Ozgur (Journal article; Peer reviewed, 2022)The solar photovoltaics (PV) energy resources have become more important with their significant contribution to the current power grid among renewable energy resources. However, the integration of the solar PV causes ... -
Assessment method of offshore wind resource based on a multi-dimensional indexes system
Ma, Xiaomei; Liu, Yongqian; Yan, Jie; Han, Shuang; Li, Li; Meng, Hang; Deveci, Muhammet; Kölle, Konstanze; Cali, Umit (Peer reviewed; Journal article, 2022)Traditional assessment indexes could not fully describe offshore wind resource for the meteorological properties of offshore are more complex than onshore. And as a result, the uncertainty of offshore wind power projects ... -
Assessment of the Distributed Ledger Technology for Energy Sector Industrial and Operational Applications Using the MITRE ATT&CK® ICS Matrix
Lee, Annabelle; Gourisetti, Sri Nikhil Gupta; Sebastian-Cardenas, David Jonathan; Lambert, Kent; Navarro, Vicente; Pasetti, Marco; Cali, Umit; Isirova, Kateryna; Reddi, Ramesh; Nitu, Puica; Touhiduzzaman, Md.; Mylrea, Michael; Huff, Philip; Rahimi, Farrokh; Saha, Shammya Shananda (Peer reviewed; Journal article, 2023)In recent times, Distributed Ledger Technology (DLT) has gained significant attention for its potential application in the energy sector. Utilizing blockchain and DLT has demonstrated the ability to enhance the resilience ... -
Co-Simulation Model for Optimal Wind-Hydro Coordination Using Wind Farm Control Dynamics: A Case Study of a Hybrid Wind and Hydro Plant System
Horstad, Torbjørn Indrekvam Horstad (Master thesis, 2023)Den økende andelen variabel fornybar energi i kraftsystemene medfører utfordringer for reguleringsmyndigheter, nettoperatører og energiprodusenter. Variable energikilder har begrenset fleksibilitet i driften sin, da de er ... -
Co-Simulation of Optimal EVSE and Techno-Economic System Design Models for Electrified Fleets
Erdogan, Nuh; Kucuksari, Sadik; Cali, Umit (Peer reviewed; Journal article, 2022)As the transition to electric mobility is expanding at a rapid pace, operationally feasible and economically viable charging infrastructure is needed to support electrified fleets. This paper presents a co-simulation of ... -
A Comprehensive Data Analysis of Electric Vehicle User Behaviors Toward Unlocking Vehicle-to-Grid Potential
Demirci, Alpaslan; Tercan, Said Mirza; Cali, Umit; Nakir, Ismail (Journal article; Peer reviewed, 2023) -
Cyber-physical Hardening of the DigitalWater Infrastructure
Cali, Umit; Catak, Ferhat Özgur; Balogh, Zsolt György; Ugarelli, Rita Maria; Jaatun, Martin Gilje (Chapter, 2023)Water supply and drainage systems, which are categorized as critical infrastructure, serve a crucial role in preserving societal health and well-being. Since climate change effects, harsher regulations, population changes, ... -
Defensive Distillation-based Adversarial Attack Mitigation Method for Channel Estimation using Deep Learning Models in Next-Generation Wireless Networks
Catak, Ferhat Özgur; Kuzlu, Murat; Catak, Evren; Cali, Umit; Guler, Ozgur (Peer reviewed; Journal article, 2022)Future wireless networks (5G and beyond), also known as Next Generation or NextG, are the vision of forthcoming cellular systems, connecting billions of devices and people together. In the last decades, cellular networks ... -
Digital Energy Platforms Considering Digital Privacy and Security by Design Principles
Cali, Umit; Dynge, Marthe Fogstad; Idries, Ahmed Yousif Mohamed; Mishra, Sambeet; Ivanko, Dmytro; Hashemipour, Naser; Kuzlu, Murat (Chapter, 2023)The power system and markets have become increasingly complex, along with efforts to digitalize the energy sector. Accessing flexibility services, in particular, through digital energy platforms, has enabled communication ... -
Distributed energy resource participation in electricity markets: A review of approaches, modeling, and enabling information and communication technologies
Stekli, Joseph; Bai, Linquan; Cali, Umit; Halden, Ugur; Dynge, Marthe Fogstad (Journal article; Peer reviewed, 2022) -
The enlightening role of explainable artificial intelligence in chronic wound classification
Sarp, Salih; Kuzlu, Murat; Wilson, Emmanuel; Cali, Umit; Guler, Ozgur (Peer reviewed; Journal article, 2021)Artificial Intelligence (AI) has been among the most emerging research and industrial application fields, especially in the healthcare domain, but operated as a black-box model with a limited understanding of its inner ... -
Evaluation of criteria for site selection of solar photovoltaic (PV) projects using fuzzy logarithmic additive estimation of weight coefficients
Deveci, Muhammet; Cali, Umit; Pamučar, Dragan (Peer reviewed; Journal article, 2021)The aim of this study is to determine the degree of importance of criteria affecting site selection of solar photovoltaic (PV) projects using a decision-making model. This study consists of four consecutive stages, as ... -
An expansion planning method for extending distributed energy system lifespan with energy storage systems
Tercan, Said Mirza; Elma, Onur; Gokalp, Erdin; Cali, Umit (Peer reviewed; Journal article, 2021)The recent advances in the modern power grids, such as growing energy demand and penetration of higher amounts of distributed energy generators like renewable energy resources, caused additional grid integration challenges ... -
Gaining insight into solar photovoltaic power generation forecasting utilizing explainable artificial intelligence tools
Kazlu, Murat; Cali, Umit; Sharma, Vinayak; Güler, Özgur (Peer reviewed; Journal article, 2020)Over the last two decades, Artificial Intelligence (AI) approaches have been applied to various applications of the smart grid, such as demand response, predictive maintenance, and load forecasting. However, AI is still ... -
Hybrid q-Rung Orthopair Fuzzy Sets Based CoCoSo Model for Floating Offshore Wind Farm Site Selection in Norway
Deveci, Muhammet; Pamučar, Dragan; Cali, Umit; Kantar, Emre; Kölle, Konstanze; Tande, John Olav Giæver (Journal article; Peer reviewed, 2022)Unlocking offshore wind farms' high energy generation potential requires a comprehensive multi-disciplinary analysis that consists of intensive technical, economic, logistical, and environmental investigations. Offshore ... -
Improving Traceability of Wind Turbine Drive Train Component Failure Rates Through Information Model Mapping and Failure Rate Estimation
Butcher, Brian (Master thesis, 2021)Wind Energy’s presence continues to increase as the world puts focus into transitioning to cleaner energy sources. As with any energy generation method, maintaining the lowest LCOE is essential. Operations and Maintenance ... -
Integration of Renewable Energy Sources into Electricity Markets via Optimized Wind Farm and Hydropower Scheduling
Sletta, Hanna Birgitte; Serck-Hanssen, Kristin (Master thesis, 2023)Kraftselskaper i Norge øker investeringene i variable fornybare energikilder som vindkraft for å imøtekomme økt etterspørsel og dekarbonisere kraftsystemet. Ved å optimalisere driftsplanen kan man forbedre balansen i ... -
Integration of Renewable Energy Sources into Electricity Markets via Optimized Wind Farm and Hydropower Scheduling
Sletta, Hanna Birgitte; Serck-Hanssen, Kristin (Master thesis, 2023)Kraftselskaper i Norge øker investeringene i variable fornybare energikilder som vindkraft for å imøtekomme økt etterspørsel og dekarbonisere kraftsystemet. Ved å optimalisere driftsplanen kan man forbedre balansen i ... -
Interval type-2 fuzzy sets based multi-criteria decision-making model for offshore wind farm development in Ireland
Deveci, Muhammet; Cali, Umit; Kucuksari, Sadik; Erdogan, Nuh (Peer reviewed; Journal article, 2020)Offshore wind energy takes up an important place in Ireland’s renewable generation portfolio thanks to its abundant offshore wind resource. Optimal offshore site selection and developing site-specific energy policy instruments ...