Sambalpur University Institute of Information Technology
Purohit, Sourav Kumar; Panigrahi, Sibarama
Novel deterministic and probabilistic forecasting methods for crude oil price employing optimized deep learning, statistical and hybrid models Journal Article
In: Information Sciences, vol. 658, 2024, ISSN: 0020-0255.
Links | BibTeX | Tags: Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science
@article{Purohit2024b,
title = {Novel deterministic and probabilistic forecasting methods for crude oil price employing optimized deep learning, statistical and hybrid models},
author = {Sourav Kumar Purohit and Sibarama Panigrahi},
doi = {10.1016/j.ins.2023.120021},
issn = {0020-0255},
year = {2024},
date = {2024-02-01},
journal = {Information Sciences},
volume = {658},
publisher = {Elsevier BV},
keywords = {Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science},
pubstate = {published},
tppubtype = {article}
}
Shial, Gyanaranjan; Sahoo, Sabita; Panigrahi, Sibarama
An Enhanced GWO Algorithm with Improved Explorative Search Capability for Global Optimization and Data Clustering Journal Article
In: Applied Artificial Intelligence, vol. 37, no. 1, 2023, ISSN: 1087-6545.
Links | BibTeX | Tags: Artificial Intelligence
@article{Shial2023b,
title = {An Enhanced GWO Algorithm with Improved Explorative Search Capability for Global Optimization and Data Clustering},
author = {Gyanaranjan Shial and Sabita Sahoo and Sibarama Panigrahi},
doi = {10.1080/08839514.2023.2166232},
issn = {1087-6545},
year = {2023},
date = {2023-12-31},
journal = {Applied Artificial Intelligence},
volume = {37},
number = {1},
publisher = {Informa UK Limited},
keywords = {Artificial Intelligence},
pubstate = {published},
tppubtype = {article}
}
Pradhan, Sushree Subhaprada; Panigrahi, Sibarama; Purohit, Sourav Kumar; Dash, Jatindra Kumar
Study and development of hybrid and ensemble forecasting models for air quality index forecasting Journal Article
In: Expert Systems, 2023, ISSN: 1468-0394.
Abstract | Links | BibTeX | Tags: Artificial Intelligence, Computational Theory and Mathematics, Control and Systems Engineering, Theoretical Computer Science
@article{Pradhan2023c,
title = {Study and development of hybrid and ensemble forecasting models for air quality index forecasting},
author = {Sushree Subhaprada Pradhan and Sibarama Panigrahi and Sourav Kumar Purohit and Jatindra Kumar Dash},
doi = {10.1111/exsy.13449},
issn = {1468-0394},
year = {2023},
date = {2023-09-12},
journal = {Expert Systems},
publisher = {Wiley},
abstract = {Abstract In this paper, a viable, robust, and highly accurate additive hybrid model employing autoregressive fractionally integrated moving average (ARFIMA) and support vector machine (SVM) with functionally expanded inputs (Additive‐ARFIMA‐SVM) is presented for forecasting the air quality index (AQI). Additionally, thirteen additive and multiplicative hybrid models are introduced. Several alternatives in feature engineering employing functional expansion of inputs are incorporated to boost the performance of hybrid models. Furthermore, a gradient whale optimization algorithm with group best leader strategy (GWOA‐GBL) based meta‐heuristic algorithm is proposed. The missing values are imputed and a variable weight ensemble forecasting model is developed using the proposed GWOA‐GBL algorithm. To evaluate the effectiveness of the proposed Additive‐ARFIMA‐SVM forecasting model with functionally expanded inputs, comparisons are made with sixteen machine learning models, including long short‐term memory (LSTM), five statistical models, seventeen hybrid models, and ten variable weight ensemble models. Extensive statistical analyses are carried out on the obtained results considering four accuracy measures that show the statistical supremacy of the proposed Additive‐ARFIMA‐SVM model and GWOA‐GBL algorithm in predicting the AQI time series. The proposed Additive‐ARFIMA‐SVM model with functionally expanded inputs improves the AQI forecasting performance by 16.34% than autoregressive integrated moving average, 14.47% than ARFIMA, 33.96% than XGBoost, 43.47% than SVM, 49.39% than LSTM, 8.64% than Multiplicative‐ARIMA‐SVM model considering symmetric mean absolute percentage error. The proposed Additive‐ARFIMA‐SVM model is so efficient and reliable that it can be applied to forecast other time series like stock price, electricity load, crude oil price, sunspot number, stream flow, flood, drought etc. },
keywords = {Artificial Intelligence, Computational Theory and Mathematics, Control and Systems Engineering, Theoretical Computer Science},
pubstate = {published},
tppubtype = {article}
}
Saxena, Surabhi; Mohapatra, Debashish; Padhee, Subhransu; Sahoo, Goutam Kumar
Machine learning algorithms for diabetes detection: a comparative evaluation of performance of algorithms Journal Article
In: Evol. Intel., vol. 16, no. 2, pp. 587–603, 0000, ISSN: 1864-5917.
Links | BibTeX | Tags: Artificial Intelligence, Cognitive Neuroscience, Computer Vision and Pattern Recognition, Mathematics (miscellaneous)
@article{Saxena2021,
title = {Machine learning algorithms for diabetes detection: a comparative evaluation of performance of algorithms},
author = {Surabhi Saxena and Debashish Mohapatra and Subhransu Padhee and Goutam Kumar Sahoo},
doi = {10.1007/s12065-021-00685-9},
issn = {1864-5917},
journal = {Evol. Intel.},
volume = {16},
number = {2},
pages = {587--603},
publisher = {Springer Science and Business Media LLC},
keywords = {Artificial Intelligence, Cognitive Neuroscience, Computer Vision and Pattern Recognition, Mathematics (miscellaneous)},
pubstate = {published},
tppubtype = {article}
}
Pattanayak, Radha Mohan; Behera, Himansu Sekhar; Panigrahi, Sibarama
A novel high order hesitant fuzzy time series forecasting by using mean aggregated membership value with support vector machine Journal Article
In: Information Sciences, vol. 626, pp. 494–523, 0000, ISSN: 0020-0255.
Links | BibTeX | Tags: Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science
@article{MohanPattanayak2023,
title = {A novel high order hesitant fuzzy time series forecasting by using mean aggregated membership value with support vector machine},
author = {Radha Mohan Pattanayak and Himansu Sekhar Behera and Sibarama Panigrahi},
doi = {10.1016/j.ins.2023.01.075},
issn = {0020-0255},
journal = {Information Sciences},
volume = {626},
pages = {494--523},
publisher = {Elsevier BV},
keywords = {Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science},
pubstate = {published},
tppubtype = {article}
}
Saxena, Surabhi; Mohapatra, Debashish; Padhee, Subhransu; Sahoo, Goutam Kumar
Machine learning algorithms for diabetes detection: a comparative evaluation of performance of algorithms Journal Article
In: Evol. Intel., vol. 16, no. 2, pp. 587–603, 0000, ISSN: 1864-5917.
Links | BibTeX | Tags: Artificial Intelligence, Cognitive Neuroscience, Computer Vision and Pattern Recognition, Mathematics (miscellaneous)
@article{Saxena2021b,
title = {Machine learning algorithms for diabetes detection: a comparative evaluation of performance of algorithms},
author = {Surabhi Saxena and Debashish Mohapatra and Subhransu Padhee and Goutam Kumar Sahoo},
doi = {10.1007/s12065-021-00685-9},
issn = {1864-5917},
journal = {Evol. Intel.},
volume = {16},
number = {2},
pages = {587--603},
publisher = {Springer Science and Business Media LLC},
keywords = {Artificial Intelligence, Cognitive Neuroscience, Computer Vision and Pattern Recognition, Mathematics (miscellaneous)},
pubstate = {published},
tppubtype = {article}
}
Pattanayak, Radha Mohan; Behera, Himansu Sekhar; Panigrahi, Sibarama
A novel high order hesitant fuzzy time series forecasting by using mean aggregated membership value with support vector machine Journal Article
In: Information Sciences, vol. 626, pp. 494–523, 0000, ISSN: 0020-0255.
Links | BibTeX | Tags: Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science
@article{MohanPattanayak2023b,
title = {A novel high order hesitant fuzzy time series forecasting by using mean aggregated membership value with support vector machine},
author = {Radha Mohan Pattanayak and Himansu Sekhar Behera and Sibarama Panigrahi},
doi = {10.1016/j.ins.2023.01.075},
issn = {0020-0255},
journal = {Information Sciences},
volume = {626},
pages = {494--523},
publisher = {Elsevier BV},
keywords = {Artificial Intelligence, Computer Science Applications, Control and Systems Engineering, Information Systems and Management, Software, Theoretical Computer Science},
pubstate = {published},
tppubtype = {article}
}