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Simona-Vasilica Oprea
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2020 – today
- 2024
- [j45]Adela Bâra, Irina Georgescu, Simona-Vasilica Oprea, Marian Pompiliu Cristescu:
Exploring the Dynamics of Brent Crude Oil, S&P500 and Bitcoin Prices Amid Economic Instability. IEEE Access 12: 31366-31385 (2024) - [j44]Adela Bâra, Irina Georgescu, Simona-Vasilica Oprea, Marian Pompiliu Cristescu:
Corrections to "Exploring the Dynamics of Brent Crude Oil, S&P500 and Bitcoin Prices Amid Economic Instability". IEEE Access 12: 152997 (2024) - [j43]Adela Bâra, Simona-Vasilica Oprea, Mirela Panait:
Insights into Bitcoin and energy nexus. A Bitcoin price prediction in bull and bear markets using a complex meta model and SQL analytical functions. Appl. Intell. 54(8): 5996-6024 (2024) - [j42]Adela Bâra, Simona-Vasilica Oprea:
Devising single in-out long short-term memory univariate models for predicting the electricity price on the day-ahead markets. Connect. Sci. 36(1) (2024) - [j41]Adela Bâra, Simona-Vasilica Oprea:
An ensemble learning method for Bitcoin price prediction based on volatility indicators and trend. Eng. Appl. Artif. Intell. 133: 107991 (2024) - [j40]Simona-Vasilica Oprea, Irina Georgescu, Adela Bâra:
Is Bitcoin ready to be a widespread payment method? Using price volatility and setting strategies for merchants. Electron. Commer. Res. 24(2): 1267-1305 (2024) - [j39]Adela Bâra, Simona-Vasilica Oprea:
Predicting Day-Ahead Electricity Market Prices through the Integration of Macroeconomic Factors and Machine Learning Techniques. Int. J. Comput. Intell. Syst. 17(1): 10 (2024) - [j38]Adela Bâra, Simona-Vasilica Oprea:
Machine Learning Algorithms for Power System Sign Classification and a Multivariate Stacked LSTM Model for Predicting the Electricity Imbalance Volume. Int. J. Comput. Intell. Syst. 17(1): 80 (2024) - [j37]Adela Bâra, Alin-Gabriel Vaduva, Simona-Vasilica Oprea:
Anomaly Detection in Weather Phenomena: News and Numerical Data-Driven Insights into the Climate Change in Romania's Historical Regions. Int. J. Comput. Intell. Syst. 17(1): 134 (2024) - [j36]Adela Bâra, Simona-Vasilica Oprea:
The Impact of Academic Publications over the Last Decade on Historical Bitcoin Prices Using Generative Models. J. Theor. Appl. Electron. Commer. Res. 19(1): 538-560 (2024) - [j35]Simona-Vasilica Oprea, Adela Bâra:
On-grid and off-grid photovoltaic systems forecasting using a hybrid meta-learning method. Knowl. Inf. Syst. 66(4): 2575-2606 (2024) - [j34]Adela Bâra, Simona-Vasilica Oprea:
What makes electricity consumers change their behavior? Influence of attitude and perceived impact of DR programs on awareness. Kybernetes 53(10): 3294-3325 (2024) - [j33]Simona-Vasilica Oprea, Adela Bâra:
A Recommendation System for Prosumers Based on Large Language Models. Sensors 24(11): 3530 (2024) - 2023
- [j32]Simona-Vasilica Oprea, Adela Bâra, Anca Ioana Andreescu, Marian Pompiliu Cristescu:
Conceptual Architecture of a Blockchain Solution for E-Voting in Elections at the University Level. IEEE Access 11: 18461-18474 (2023) - [j31]Alin-Gabriel Vaduva, Mihai Munteanu, Simona-Vasilica Oprea, Adela Bâra, Andreea-Mihaela Niculae:
Understanding Climate Change and Air Quality Over the Last Decade: Evidence From News and Weather Data Processing. IEEE Access 11: 144631-144648 (2023) - [j30]Adela Bâra, Simona-Vasilica Oprea:
Intelligent system to optimally trade at the interference of multiple crises. Appl. Intell. 53(21): 25581-25604 (2023) - [j29]Simona-Vasilica Oprea, Adela Bâra:
A stacked ensemble forecast for photovoltaic power plants combining deterministic and stochastic methods. Appl. Soft Comput. 147: 110781 (2023) - [j28]Simona-Vasilica Oprea, Adela Bâra:
Mind the gap between PV generation and residential load curves: Maximizing the roof-top PV usage for prosumers with an IoT-based adaptive optimization and control module. Expert Syst. Appl. 212: 118828 (2023) - [j27]Adela Bâra, Simona-Vasilica Oprea, Alexandru-Costin Baroiu:
Forecasting the Spot Market Electricity Price with a Long Short-Term Memory Model Architecture in a Disruptive Economic and Geopolitical Context. Int. J. Comput. Intell. Syst. 16(1): 130 (2023) - [j26]Marian Pompiliu Cristescu, Dumitru Alexandru Mara, Lia Cornelia Culda, Raluca Andreea Nerisanu, Adela Bâra, Simona-Vasilica Oprea:
The Impact of Data Science Solutions on the Company Turnover. Inf. 14(10): 573 (2023) - [j25]Adela Bâra, Simona-Vasilica Oprea, Cristian Bucur, Bogdan George Tudorica:
Unraveling the Impact of Lockdowns on E-commerce: An Empirical Analysis of Google Analytics Data during 2019-2022. J. Theor. Appl. Electron. Commer. Res. 18(3): 1484-1510 (2023) - [j24]Alexandru-Costin Baroiu, Vlad Diaconita, Simona-Vasilica Oprea:
Bitcoin volatility in bull vs. bear market-insights from analyzing on-chain metrics and Twitter posts. PeerJ Comput. Sci. 9: e1750 (2023) - [j23]Simona-Vasilica Oprea, Adela Bâra:
An Edge-Fog-Cloud computing architecture for IoT and smart metering data. Peer Peer Netw. Appl. 16(2): 818-845 (2023) - [c11]Andreea-Mihaela Niculae, Adela Bâra, Diana Andreea Cauniac, Simona-Vasilica Oprea:
euAirQuality: Real-time Visualization and Analysis of European Air Quality. ISC2 2023: 1-6 - 2022
- [j22]Simona-Vasilica Oprea, Adela Bâra:
A signaling game-optimization algorithm for residential energy communities implemented at the edge-computing side. Comput. Ind. Eng. 169: 108272 (2022) - [j21]Simona-Vasilica Oprea, Adela Bâra:
Corrigendum to "A signaling game-optimization algorithm for residential energy communities implemented at the edge-computing side" [Comput. Ind. Eng. 169 (2022) 108272]. Comput. Ind. Eng. 174: 108812 (2022) - [c10]Gabriela Dobrita Ene, Adela Bâra, Simona-Vasilica Oprea, Costin Baroiu, Dragos-Catalin Barbu:
Mobility, COVID-19 cases and virus reproduction rate data analysis for Romania using Machine Learning Algorithms. ICSTCC 2022: 244-251 - [c9]Cristian Ciurea, Simona-Vasilica Oprea:
Digital Humanism and a Quantitative Analysis of Users Behavior in Virtual Exhibitions during the Pandemic Context. ITQM 2022: 384-390 - 2021
- [j20]Cristian Bucur, Bogdan George Tudorica, Simona-Vasilica Oprea, Dumitru Nancu, Dorel Mihail Dusmanescu:
Insights Into Energy Indicators Analytics Towards European Green Energy Transition Using Statistics and Self-Organizing Maps. IEEE Access 9: 64427-64444 (2021) - [j19]Simona-Vasilica Oprea, Adela Bâra, Vlad Diaconita, Catalin Ceaparu, Anca Alexandra Ducman:
Big Data Processing for Commercial Buildings and Assessing Flexibility in the Context of Citizen Energy Communities. IEEE Access 9: 168715-168730 (2021) - [j18]Simona-Vasilica Oprea, Adela Bâra, Bogdan George Tudorica, Maria Irène Calinoiu, Mihai Alexandru Botezatu:
Insights into demand-side management with big data analytics in electricity consumers' behaviour. Comput. Electr. Eng. 89: 106902 (2021) - [j17]Simona-Vasilica Oprea, Adela Bâra:
Machine learning classification algorithms and anomaly detection in conventional meters and Tunisian electricity consumption large datasets. Comput. Electr. Eng. 94: 107329 (2021) - [j16]Simona-Vasilica Oprea, Adela Bâra, George Adrian Ifrim:
Optimizing the Electricity Consumption with a High Degree of Flexibility Using a Dynamic Tariff and Stackelberg Game. J. Optim. Theory Appl. 190(1): 151-182 (2021) - [j15]Simona-Vasilica Oprea, Adela Bâra:
Edge and fog computing using IoT for direct load optimization and control with flexibility services for citizen energy communities. Knowl. Based Syst. 228: 107293 (2021) - [c8]Qian Meng, Lasse Berntzen, Boban Vesin, Marius Rohde Johannessen, Simona-Vasilica Oprea, Adela Bara:
Blockchain Applications in Smart Grid A Review and a Case Study. EMCIS 2021: 130-149 - [c7]Simona-Vasilica Oprea, Adela Bâra, Gabriela Dobrita Ene:
Machine Leaning Algorithms and Time Series Feature Extraction Library for Electricity Consumption Fraud Detection in Smart Grids. ICSTCC 2021: 510-514 - [c6]Simona-Vasilica Oprea, Adela Bâra, Catalin Ceaparu, Anca Alexandra Ducman, Vlad Diaconita, Gabriela Dobrita Ene:
Insights with Big Data Analysis for Commercial Buildings Flexibility in the Context of Smart Cities. SMARTGREENS 2021: 118-124 - 2020
- [j14]Simona-Vasilica Oprea, Adela Bâra:
Setting the Time-of-Use Tariff Rates With NoSQL and Machine Learning to a Sustainable Environment. IEEE Access 8: 25521-25530 (2020) - [j13]Simona-Vasilica Oprea, Adela Bâra, Dan Preotescu, Ana-Ramona Bologa, Lucian C. Coroianu:
A Trading Simulator Model for the Wholesale Electricity Market. IEEE Access 8: 184210-184230 (2020) - [j12]Saeed Teimourzadeh, Osman Bülent Tör, Mahmut Erkut Cebeci, Adela Bâra, Simona-Vasilica Oprea, Sabri Murat Kisakürek:
Enlightening Customers on Merits of Demand-Side Load Control: A Simple-But-Efficient-Platform. IEEE Access 8: 193238-193247 (2020) - [j11]Simona-Vasilica Oprea, Adela Bâra, Anca Ioana Andreescu:
Two Novel Blockchain-Based Market Settlement Mechanisms Embedded Into Smart Contracts for Securely Trading Renewable Energy. IEEE Access 8: 212548-212556 (2020) - [j10]Simona-Vasilica Oprea, Adela Bâra:
Ultra-short-term forecasting for photovoltaic power plants and real-time key performance indicators analysis with big data solutions. Two case studies - PV Agigea and PV Giurgiu located in Romania. Comput. Ind. 120: 103230 (2020) - [j9]Osman Bülent Tör, Mahmut Erkut Cebeci, Mehmet Koç, Saeed Teimourzadeh, Deren Atli, Simona-Vasilica Oprea, Adela Bara:
Peak shaving and technical loss minimization in distribution grids: a time-of-use-based pricing approach for distribution service tariffs. Turkish J. Electr. Eng. Comput. Sci. 28(3): 1386-1404 (2020) - [c5]George Ifrim, Simona-Vasilica Oprea, Adela Bâra:
Peak Shaving Algorithms for Residential Consumers. A Comparative Study. ICSTCC 2020: 37-42
2010 – 2019
- 2019
- [j8]Simona-Vasilica Oprea, Adela Bara, Vlad Diaconita:
Sliding Time Window Electricity Consumption Optimization Algorithm for Communities in the Context of Big Data Processing. IEEE Access 7: 13050-13067 (2019) - [j7]Simona-Vasilica Oprea, Adela Bara, Dan Preotescu, Luminita Elefterescu:
Photovoltaic Power Plants (PV-PP) Reliability Indicators for Improving Operation and Maintenance Activities. A Case Study of PV-PP Agigea Located in Romania. IEEE Access 7: 39142-39157 (2019) - [j6]Simona-Vasilica Oprea, Adela Bâra:
Machine Learning Algorithms for Short-Term Load Forecast in Residential Buildings Using Smart Meters, Sensors and Big Data Solutions. IEEE Access 7: 177874-177889 (2019) - [j5]Simona-Vasilica Oprea, Adela Bâra, George Adrian Ifrim, Lucian C. Coroianu:
Day-ahead electricity consumption optimization algorithms for smart homes. Comput. Ind. Eng. 135: 382-401 (2019) - [c4]Simona-Vasilica Oprea, Adela Bâra, Vlad Diaconita, Dan Preotescu, Osman Bülent Tör:
Big Data solutions - data ingestion and stream processing for demand response management. ICSTCC 2019: 697-702 - [c3]George Ifrim, Simona-Vasilica Oprea, Adela Bâra:
Shifting Optimization Algorithm for Flattening the Electricity Consumption Peak of Residential Communities. ICSTCC 2019: 703-708 - 2018
- [j4]Simona-Vasilica Oprea, Adela Bâra, George Ifrim:
Flattening the electricity consumption peak and reducing the electricity payment for residential consumers in the context of smart grid by means of shifting optimization algorithm. Comput. Ind. Eng. 122: 125-139 (2018) - [j3]Simona-Vasilica Oprea, Alexandru Pîrjan, George Carutasu, Dana-Mihaela Petrosanu, Adela Bâra, Justina-Lavinia Stanica, Cristina Coculescu:
Developing a Mixed Neural Network Approach to Forecast the Residential Electricity Consumption Based on Sensor Recorded Data. Sensors 18(5): 1443 (2018) - [j2]Stefan Preda, Simona-Vasilica Oprea, Adela Bâra, Anda Belciu (Velicanu):
PV Forecasting Using Support Vector Machine Learning in a Big Data Analytics Context. Symmetry 10(12): 748 (2018) - 2017
- [j1]Simona-Vasilica Oprea, Adela Bara, Mahmut Erkut Cebeci, Osman Bülent Tör:
Promoting peak shaving while minimizing electricity consumption payment for residential consumers by using storage devices. Turkish J. Electr. Eng. Comput. Sci. 25: 3725-3737 (2017) - [c2]Adela Bara, Simona-Vasilica Oprea, Adina Uta, Osman Bülent Tör, Mahmut Erkut Cebeci:
Informatics Solutions for Smart Trading on Wholesale Electricity Markets Containing RES Bidders. CompSysTech 2017: 219-225 - 2016
- [c1]Simona-Vasilica Oprea, Adela Bara, George Carutasu, Alexandru Pîrjan:
Prosumers' renewable small-size generation forecasting analyses with ARIMA models. ECAI 2016: 1-6
Coauthor Index
aka: Adela Bâra
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