Tomasz Wiktorski

Liang Zhang; Felix James Cardano Pacis; Sergey Alyaev; Tomasz Wiktorski (2025) Cloud-free question answering from internal knowledge bases: Building an AI for drilling applications. I: First Break. ISSN 0263-5046. Volum 43. s.43-49. DOI: 10.3997/1365-2397.fb2025012

Felix James Cardano Pacis; Tomasz Wiktorski; Sergey Alyaev (2025) Applied Transfer Learning in Drilling Engineering. Universitetet i Stavanger. ISBN 9788284393513.

Jakob Svane; Tomasz Wiktorski; Trygve Christian Eftestøl; Stein Ørn (2024) Alterations in the autonomic and haemodynamic response to prolonged high-intensity endurance exercise in individuals with coronary artery calcification. I: Experimental Physiology. ISSN 0958-0670. Volum 110. s.454-463. DOI: 10.1113/EP092201

Jakob Svane; Tomasz Wiktorski; Trygve Christian Eftestøl; Stein Ørn (2024) Machine Learning Methods For Classification of Individuals With Coronary Artery Calcification. I: IEEE International Symposium on Computer-Based Medical Systems. Online ISSN 2372-9198. DOI: 10.1109/CBMS61543.2024.00013

Felix James Cardano Pacis; Sergey Alyaev; Gilles Pelfrene; Tomasz Wiktorski (2024) Enhancing information retrieval in the drilling domain : Zero-shot learning with large language models for question-answering. I: (SPE) Society of Petroleum Engineers, IADC/SPE International Drilling Conference and Exhibition: March 5–7, 2024, Galveston, Texas, USA. Society of Petroleum Engineers. ISBN 9781959025108. DOI: 10.2118/217671-MS

Magnus Bjørkavoll-Bergseth; Christine Bjørkvik Erevik; Øyunn Kleiven; Tomasz Wiktorski; Bjørn Henrik Auestad; Øyvind Skadberg; Kristin Moberg Aakre; Thijs M. H. Eijsvogels; Stein Ørn (2024) The relationship between workload and exercise-induced cardiac troponin elevations is influenced by non-obstructive coronary atherosclerosis. I: Scandinavian Journal of Medicine & Science in Sports. ISSN 0905-7188. Volum 34. DOI: 10.1111/sms.14667

Helga Maria Ploog; Tomasz Wiktorski (2024) The intentions of the designers of digital educational tools in early childhood education. I: International Journal of Child-Computer Interaction. ISSN 2212-8689. Volum 40. DOI: 10.1016/j.ijcci.2024.100653

Felix James Cardano Pacis; Tomasz Wiktorski; Adrian Ambrus; Sergey Alyaev (2023) Exploration of strategies to improve continual learning from irregular sequential drilling data. I: . ASME, ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering: Volume 9: Offshore Geotechnics; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791886915. DOI: 10.1115/OMAE2023-102300

Jakob Svane; Tomasz Wiktorski; Stein Ørn; Trygve Christian Eftestøl (2023) Optimizing support vector machines and autoregressive integrated moving average methods for heart rate variability data correction. I: MethodsX. Online ISSN 2215-0161. Volum 11. DOI: 10.1016/j.mex.2023.102381

Jakob Svane; Tomasz Wiktorski; Stein Ørn; Trygve Christian Eftestøl (2023) Recurrent Neural Networks for Artifact Correction in HRV Data During Physical Exercise. I: Nordic Machine Intelligence (NMI). Online ISSN 2703-9196. Volum 3. s.1-12. DOI: 10.5617/nmi.10140

Aleksandra Królak; Tomasz Wiktorski; Aleksandra Żmudzińska (2023) Automatic analysis of X (Twitter) data for supporting depression diagnosis. I: Human Technology. Online ISSN 1795-6889. Volum 19. s.370-399. DOI: 10.14254/1795-6889.2023.19-3.4

Felix James Cardano Pacis; Adrian Ambrus; Sergey Alyaev; Rasool Khosravanian; Tron Golder Kristiansen; Tomasz Wiktorski (2023) Improving predictive models for rate of penetration in real drilling operations through transfer learning. I: Journal of Computational Science. ISSN 1877-7503. Volum 72. DOI: 10.1016/j.jocs.2023.102100

Adrian Ambrus; Sergey Alyaev; Nazanin Jahani; Felix James Cardano Pacis; Tomasz Wiktorski (2022) Rate of Penetration Prediction Using Quantile Regression Deep Neural Networks. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-79046

Jie Cao; Samiul Ehsan Chowdhury; Tomasz Wiktorski; Dan Sui (2022) Well path design using Q-learning algorithms and Bezier curves with obstacles avoidance. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-78427

Hasan Asyari Arief; Peter Thomas; Tomasz Wiktorski (2022) Better Modeling Out-of-Distribution Regression on Distributed Acoustic Sensor Data Using Anchored Hidden State Mixup. I: IEEE Transactions on Industrial Informatics. ISSN 1551-3203. Volum 19. s.296-305. DOI: 10.1109/TII.2022.3154783

Felix James Cardano Pacis; Sergey Alyaev; Adrian Ambrus; Tomasz Wiktorski (2022) Transfer Learning Approach to Prediction of Rate of Penetration in Drilling. I: Lecture Notes in Computer Science (LNCS). ISSN 0302-9743. Volum 13351. s.358-371. DOI: 10.1007/978-3-031-08754-7_44

Hasan Asyari Arief; Tomasz Wiktorski; Peter Thomas (2021) A Survey on Distributed Fibre Optic Sensor Data Modelling Techniques and Machine Learning Algorithms for Multiphase Fluid Flow Estimation. I: Sensors. Online ISSN 1424-8220. Volum 21. DOI: 10.3390/s21082801

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2021) Automated iterative gap filling method for drilling logs and other data series. I: Digital Collection ASME, ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885208. DOI: 10.1115/OMAE2021-61927

Magnus Bjørkavoll-Bergseth; Christine Bjørkvik Erevik; Øyunn Kleiven; Thijs M. H. Eijsvogels; Øyvind Skadberg; Vidar Frøysa; Tomasz Wiktorski; Bjørn Henrik Auestad; Thor Edvardsen; Kristin Moberg Aakre; Stein Ørn (2021) Determinants of interindividual variation in exercise-induced cardiac troponin I levels. I: Journal of the American Heart Association (JAHA). Online ISSN 2047-9980. Volum 10. s.1-14. DOI: 10.1161/JAHA.121.021710

Yuri Demchenko; Cuadrado Gallego Juan Jose; Steve Brewer; Tomasz Wiktorski (2021) EDISON Data Science Framework (EDSF): Addressing Demand for Data Science and Analytics Competences for the Data Driven Digital Economy. I: IEEE Global Engineering Education Conference, EDUCON. ISSN 2165-9559. s.1682-1687. DOI: 10.1109/EDUCON46332.2021.9453997

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2021) Impact of data pre-processing techniques on recurrent neural network performance in context of real-time drilling logs in an automated prediction framework. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 2008 part E. DOI: 10.1016/j.petrol.2021.109760

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Reference Dataset for Rate of Penetration Benchmarking. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 196. DOI: 10.1016/j.petrol.2020.108069

Tomasz Wiktorski; Aleksandra Krolak (2020) Extended approach to sum of absolute differences method for improved identification of periods in biomedical time series. I: MethodsX. Online ISSN 2215-0161. Volum 7. DOI: 10.1016/j.mex.2020.101094

Aleksandra Krolak; Tomasz Wiktorski; Magnus Bjørkavoll-Bergseth; Stein Ørn (2020) Artifact Correction in Short-Term HRV during Strenuous Physical Exercise. I: Sensors. Online ISSN 1424-8220. Volum 20. DOI: 10.3390/s20216372

Tomasz Wiktorski; Aleksandra Królak; Karolina Rosińska; Pawel Strumillo; Jerry Chun-Wei Lin (2020) Visualization of generic utility of sequential patterns. I: IEEE Access. Online ISSN 2169-3536. Volum 8. s.78004-78014. DOI: 10.1109/ACCESS.2020.2989165

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Training-while-drilling approach to inclination prediction in directional drilling utilizing recurrent neural networks. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 196. DOI: 10.1016/j.petrol.2020.108128

Yuri Demchenko; Luca Comminiello; Tomasz Wiktorski; Juan Cuadrado-Gallego; Oleg Chertov; Ernestina Menasalvas; Ana Moreno; Nik Swoboda; Steve Brewer (2020) Use cases and applications. I: Yuri Demchenko; Juan Cuadrado-Gallego, The Data Science Framework A View from the EDISON Project. Springer Nature. ISBN 9783030510251. s.135-194. DOI: 10.1007/978-3-030-51023-7_6

Andrzej Tadeusz Tunkiel; Tomasz Wiktorski; Dan Sui (2020) Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data. I: NN NN, ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791884430. DOI: 10.1115/OMAE2020-18151

Tomasz Wiktorski; Yuri Demchenko; Juan Cuadrado-Gallego (2020) Data science curriculum. I: Yuri Demchenko; Juan Cuadrado-Gallego, The Data Science Framework A View from the EDISON Project. Springer Nature. ISBN 9783030510251. s.75-108. DOI: 10.1007/978-3-030-51023-7_4

Andrzej Tadeusz Tunkiel; Tomasz Wiktorski; Dan Sui (2020) Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks. I: NN NN, ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 1: Offshore Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791884317. DOI: 10.1115/OMAE2020-18154

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Data-driven sensitivity analysis of complex machine learning models: A case study of directional drilling. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 195. DOI: 10.1016/j.petrol.2020.107630

Tomasz Wiktorski; Magnus Bjørkavoll-Bergseth; Stein Ørn (2020) Methods for preprocessing time and distance series data from personal monitoring devices. I: MethodsX. Online ISSN 2215-0161. Volum 7. DOI: 10.1016/j.mex.2020.100959

Tomasz Wiktorski; Yuri Demchenko; Oleg Chertov (2019) Data Science Model Curriculum Implementation for Various Types of Big Data Infrastructure Courses. I: Lisa O'Conner, The Proceedings of IEEE 15th Conference on eScience 2019. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781728124513. DOI: 10.1109/eScience.2019.00074

Yuri Demchenko; Tomasz Wiktorski; Cuadrado Gallego Juan Jose; Steve Brewer (2019) EDISON Data Science Framework (EDSF) Extension to Address Transversal Skills required by Emerging Industry 4.0 Transformation. I: Lisa O'Conner, The Proceedings of IEEE 15th Conference on eScience 2019. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781728124513. DOI: 10.1109/eScience.2019.00076

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui; Tomasz Wiktorski (2019) Architectures and algorithms for a smart drilling robot. I: NN NN, ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791858875. DOI: 10.1115/OMAE2019-95486

Adam SZ Belloum; Spiros Koulouzis; Tomasz Wiktorski; Andrea Manieri (2019) Bridging the demand and the offer in data science. I: Concurrency and Computation: Practice and Experience. ISSN 1532-0626. Volum 31. s.1-14. DOI: 10.1002/cpe.5200

Tomasz Wiktorski; Jerry Chun-Wei Lin (2019) Approximate approach to finding generic utility of sequential patterns. I: IEEE International Conference on Data Mining Workshops, ICDMW. ISSN 2375-9232. Volum 2019-November. s.1029-1034. DOI: 10.1109/ICDMW.2019.00148

Jimmy Ming-Tai Wu; Jerry Chun-Wei Lin; Philippe Fournier-Viger; Tomasz Wiktorski; Tzung-Pei Hong; Matin Pirouz (2019) A GA-based Framework for Mining High Fuzzy Utility Itemsets. I: . IEEE, 2019 IEEE International Conference on Big Data (Big Data). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781728108582. s.2708-2715. DOI: 10.1109/BigData47090.2019.9006171

Dominika Dlugosz; Trygve Christian Eftestøl; Aleksandra Krolak; Tomasz Wiktorski; Stein Ørn (2018) The North Sea bicycle race ECG project: Time-domain analysis. I: Journal of Automation, Mobile Robotics & Intelligent Systems. ISSN 1897-8649. Volum 12. s.23-32. DOI: 10.14313/JAMRIS_1-2018/3

Dominika Długosz; Aleksandra Krolak; Trygve Christian Eftestøl; Stein Ørn; Tomasz Wiktorski; Kay Raymond Oskal; Martin Nygård (2018) ECG Signal Analysis for Troponin Level Assessment and Coronary Artery Disease Detection: the NEEDED Study 2014. I: Annals of Computer Science and Information Systems. Online ISSN 2300-5963. Volum 15. s.1065-1068. DOI: 10.15439/2018F247

Tomasz Wiktorski (2018) Challenges in Causal Inference from Personal Monitoring Devices. I: Annals of Computer Science and Information Systems. Online ISSN 2300-5963. Volum 16. s.99-102. DOI: 10.15439/2018F378

Bikash Agrawal; Tomasz Wiktorski; Rong Chunming (2017) Adaptive real-time anomaly detection in cloud infrastructures. I: Concurrency and Computation: Practice and Experience. ISSN 1532-0626. Volum 29. DOI: 10.1002/cpe.4193

Tomasz Wiktorski; Yuri Demchenko; Adam Belloum (2017) Model curricula for data science EDISON data science framework. I: Thomas J. Hacker; Baochun Li, Proceedings of the 9th IEEE International Conference on Cloud Computing Technology and Science (CloudCom 2017). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781538606926. DOI: 10.1109/CloudCom.2017.60

Yuri Demchenko; Adam Belloum; Cees de Laat; Charles Loomis; Tomasz Wiktorski; Erwin Spekschoor (2017) Customisable data science educational environment: From competences management and curriculum design to virtual labs on-demand. I: Thomas J. Hacker; Baochun Li, Proceedings of the 9th IEEE International Conference on Cloud Computing Technology and Science (CloudCom 2017). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781538606926. DOI: 10.1109/CloudCom.2017.59

Dominika Długosz; Trygve Christian Eftestøl; Stein Ørn; Tomasz Wiktorski; Aleksandra Krolak (2017) The North Sea Bicycle Race ECG Project: Time-Domain Analysis. I: Annals of Computer Science and Information Systems. Online ISSN 2300-5963. Volum 11. s.1353-1356. DOI: 10.15439/2017F303

Bikash Agrawal; Raymond Hansen; Rong Chunming; Tomasz Wiktorski (2016) SD-HDFS: Secure Deletion in Hadoop Distributed File System. I: Calton Pu; Feoffrey Fox; Ernesto Damiani, Proceedings 2016 IEEE International Congress on Big Data, 27 June - 2 July 2016 San Francisco, California, USA. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781509026227. s.181-189. DOI: 10.1109/BigDataCongress.2016.30

Bikash Agrawal; Antorweep Chakravorty; Tomasz Wiktorski; Rong Chunming (2016) Enrichment of Machine Learning based Activity Classification in Smart Homes using Ensemble Learning. I: Rajkumar Buyya, Proceedings of the 9th International Conference on Utility and Cloud Computing. Association for Computing Machinery (ACM). ISBN 9781450346160. s.196-201. DOI: 10.1145/2996890.3007861

Bikash Agrawal; Tomasz Wiktorski; Rong Chunming (2016) Adaptive Anomaly Detection in Cloud Using Robust and Scalable Principal Component Analysis. I: Xianghan Zheng; Changhai Yang, Proceedings of 2016 15th International Symposium on Parallel and Distributed Computing. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781509041527. DOI: 10.1109/ispdc.2016.22

Yuri Demchenko; Adam Belloum; Wouter Los; Tomasz Wiktorski; Andrea Manieri; Steve Brewer; Holger Brocks; Jana Becker; Dominic Heutelbeck; Matthias Hemmje (2016) EDISON Data Science Framework: A Foundation for Building Data Science Profession For Research and Industry. I: Grégoire Danoy; Sathish Gopalakrishnan, Proceedings of 2016 IEEE International Conference on Cloud Computing Technology and Science (CloudCom). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781509014453. s.620-626. DOI: 10.1109/CloudCom.2016.0107

Tomasz Wiktorski; Anousheh Shenavari Shirazi; Yuri Demchenko; Adam Belloum (2016) Quantitative and Qualitative Analysis of Current Data Science Programs from Perspective of Data Science Competence Groups and Framework. I: Grégoire Danoy; Sathish Gopalakrishnan, Proceedings of 2016 IEEE International Conference on Cloud Computing Technology and Science (CloudCom). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781509014453. s.633-638. DOI: 10.1109/CloudCom.2016.0109

Bikash Agrawal; Tomasz Wiktorski; Rong Chunming (2015) Analyzing and Predicting Failure in Hadoop Clusters Using Distributed Hidden Markov Model. I: Weizhong Qiang; Xianghan Zheng; Ching-Hsien Hsu, Cloud Computing and Big Data. Springer Publishing Company. ISBN 9783319284293. s.232-246. DOI: 10.1007/978-3-319-28430-9_18

Tomasz Wiktorski; Thomas J. Hacker (2015) Problem-based learning approach to a course in data intensive systems. I: IEEE International Conference on Cloud Computing Technology and Science (CloudCom). ISSN 2330-2194. Volum 2015-February. s.942-948. DOI: 10.1109/CloudCom.2014.133

Andrea Manieri; Steve Brewer; Ruben Riestra; Yuri Demchenko; Matthias Hemmje; Tomasz Wiktorski; Tiziana Ferrari; Jeremy Frey (2015) Data Science Professional Uncovered: How the EDISON Project will Contribute to a Widely Accepted Profile for Data Scientists. I: Sathish Gopalakrishnan; Bingsheng He, 2015 IEEE 7th International Conference on Cloud Computing Technology and Science, Vancouver, Canada, 30. November-3. December, 2015. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781467395601. s.588-593. DOI: 10.1109/CloudCom.2015.57

Tomasz Wiktorski; Thomas Hacker; Raymond Hansen; Gregory Rodgers (2015) Experience with Problem-based Learning in a Hybrid Classroom. I: Sathish Gopalakrishnan; Bingsheng He, 2015 IEEE 7th International Conference on Cloud Computing Technology and Science, Vancouver, Canada, 30. November-3. December, 2015. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781467395601. s.575-581. DOI: 10.1109/CloudCom.2015.70

Bikash Agrawal; Antorweep Chakravorty; Chunming Rong; Tomasz Wiktor Wlodarczyk (2015) R2Time: A framework to analyse open TSDB Time-series data in HBase. I: IEEE International Conference on Cloud Computing Technology and Science (CloudCom). ISSN 2330-2194. Volum 2015-February. s.970-975. DOI: 10.1109/CloudCom.2014.84

Lars Ropeid Selsaas; Bikash Agrawal; Rong Chunming; Tomasz Wiktorski (2015) AFFM: Auto feature engineering in field-aware factorization machines for predictive analytics. I: Lars Ropeid Selsaas; Bikash Agrawal; Rong Chunming; Tomasz Wiktorski, Data Mining Workshop (ICDMW), 2015 IEEE International Conference on. IEEE Press. ISBN 9781467384926. s.1705-1709. DOI: 10.1109/ICDMW.2015.245

Tomasz Wiktor Wlodarczyk; Thomas J. Hacker (2014) Problem-based Learning Approach to a Course in Data Intensive Systems. I: Wentong Cai, CloudCom 2014, IEEE 6th International Conference on Cloud Computing Technology and Science, Singapore, 15-18. December, 2014. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781479940936. s.942-948. DOI: 10.1109/CloudCom.2014.133

Bikash Agrawal; Antorweep Chakravorty; Chunming Rong; Tomasz Wiktor Wlodarczyk (2014) R2Time: a framework to analyse OpenTSDB timeseries data in HBase. I: Wentong Cai, CloudCom 2014, IEEE 6th International Conference on Cloud Computing Technology and Science, Singapore, 15-18. December, 2014. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781479940936. s.970-975. DOI: 10.1109/CloudCom.2014.84

Tomasz Wiktor Wlodarczyk (2014) Performance of Data Extraction from OpenTSDB. I: Ignacio Rojas Ruiz; Gonzalo Ruiz Garcia, Proceedings ITISE 2014 International work-conference On Time Series. University Granada. ISBN 9788415814979. s.1170-1181.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2014) A Scalable K-Anonymization Solution for Preserving Privacy in an Aging-in-Place Welfare Intercloud. I: Partha Kanuparthy, Proceedings of IEEE International Conference on Cloud Engineering (IC2E 2014); 10–14 March 2014, Boston, Massachusetts. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781479937660. s.424-431. DOI: 10.1109/IC2E.2014.43

Antorweep Chakravorty; Chunming Rong; Pål Evensen; Tomasz Wiktor Wlodarczyk (2014) A Distributed Gaussian-Means Clustering Algorithm for Forecasting Domestic Energy Usage. I: Jiannong Cao, Proceedings of 2014 International Conference on Smart Computing (SMARTCOMP 2014); 3-5 November 2014 Hong Kong, China. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781479957118. s.229-236. DOI: 10.1109/smartcomp.2014.7043863

Tomasz Wiktor Wlodarczyk; Thomas Hacker (2014) Current trends in predictive analytics of big data. I: International Journal of Big Data Intelligence. ISSN 2053-1389. DOI: 10.1504/IJBDI.2014.066326

Aryan TaheriMonfared; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Real-Time Handling of Network Monitoring Data Using a Data-Intensive Framework. I: IEEE Society, 2013 IEEE International Conference on Cloud Computing Technology and Science. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769550954. s.258-265. DOI: 10.1109/CloudCom.2013.41

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Safer@Home Analytics: a Big Data Analytical Solution for Smart Homes. I: IEEE Society, 2013 IEEE International Conference on Cloud Computing Technology and Science. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769550954. s.705-710. DOI: 10.1109/CloudCom.2013.129

Ming Hao; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Performance Analysis and Optimization of Map Only Left Outer Join. I: Leonard Barolli, IEEE 27th International Conference on Advanced Information Networking and Applications Workshops. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781467362399. s.625-631. DOI: 10.1109/WAINA.2013.74

Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Evidence for Accountable Cloud Computing Services. I: IFIP WG 11.11 on Trust Management. ISSN 2079-2247.

Tomasz Wiktor Wlodarczyk (2013) Towards Model of Accountability for Cloud Computing Services. I: IFIP WG 11.11 on Trust Management. ISSN 2079-2247.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Privacy Preserving Data Analytics for Smart Homes. I: L. Jean Camp, Security and Privacy Workshops (SPW), 2013 IEEE. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781479904587. s.23-27. DOI: 10.1109/SPW.2013.22

Chunming Rong; Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk (2013) A map reduce based K-anonymization solution for sharing of smart home data. I: Chunming Rong; Vladimir Oleshchuk, Proceeding of Norwegian Information Security Conference / Norsk informasjonssikkerhetskonferanse - NISK 2013 - Stavanger, 18th-20th November 2013. Akademika forlag. ISBN 9788232103669. s.70-75.

Tomasz Wiktor Wlodarczyk (2012) Overview of Time Series Storage and Processing in a Cloud Environment. I: Tomasz Wiktor Wlodarczyk; Robert Hsu, CloudCom 2012 : Fourth IEEE International Conference on Cloud Computing Technology and Science, Proceedings, Taipei, Taiwan, December 3-6, 2012. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781467345095. s.625-628. DOI: 10.1109/cloudcom.2012.6427510

Tomasz Wiktor Wlodarczyk; Yi Han; Xiao Yu; Chunming Rong (2012) Evaluation of some optimisation techniques for semantic query answering on shared–nothing architecture. I: International Journal of Space-Based and Situated Computing (IJSSC). ISSN 2044-4893. Volum 2. s.12-22. DOI: 10.1504/IJSSC.2012.045567

Byambajargal Byambajav; Tomasz Wiktor Wlodarczyk; Chunming Rong; Paea LePendu; Nigam Shah (2012) Performance of Left Outer Join on Hadoop with Right Side within Single Node Memory Size. I: Leonard Barolli; Tomoya Enokido; Fatos Xhafa; Makoto Takizawa, 26th IEEE International Conference on Advanced Information Networking and Applications Workshops (WAINA 2012). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769546520. s.1075-1080. DOI: 10.1109/waina.2012.20

Tomasz Wiktor Wlodarczyk; Paea LePendu; Nigam Shah; Chunming Rong (2011) Position Paper: Scaling-out the NCBO Resource Index Processing and Maintenance. I: CEUR Workshop Proceedings. Online ISSN 1613-0073. Volum 736.

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) Applying SWRL-F to Intercloud Constraints Analysis. I: . HPCS, High Performance Computing and Simulation (HPCS), 2011 International Conference on. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781612843803. s.391-396.

Yuri Demchenko; Canh Ngo; Cees de Laat; Chunming Rong; Tomasz Wiktor Wlodarczyk; Wolfgang Ziegler (2011) Security Infrastructure for On-demand Provisioned Cloud Infrastructure Services. I: . CloudCom, Cloud Computing Technology and Science (CloudCom), 2011 IEEE Third International Conference on. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769546223. s.255-263. DOI: 10.1109/cloudcom.2011.42

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) An Initial Survey on Integration and Application of Cloud Computing to High Performance Computing. I: . CloudCom, Cloud Computing Technology and Science (CloudCom), 2011 IEEE Third International Conference on. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769546223. s.612-617.

Tomasz Wiktor Wlodarczyk; Yi Han; Chunming Rong (2011) Performance Analysis of Hadoop for Query Processing. I: . WAINA, Advanced Information Networking and Applications (WAINA), 2011 IEEE Workshops of International Conference on. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781612848297. s.507-513. DOI: 10.1109/waina.2011.130

Tomasz Wiktor Wlodarczyk; Chunming Rong; Dagfinn Wåge (2011) Challenges in Healthcare and Welfare Intercloud. I: . IDCTA, Digital Content, Multimedia Technology and its Applications (IDCTA), 2011 7th International Conference on. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781457704734.

Tomasz Wiktor Wlodarczyk; Chunming Rong; Martin O'Connor; Mark A. Musen (2011) SWRL-F: a fuzzy logic extension of the semantic web rule language. I: Rajendra Akerkar, Proceedings of WIMS '11, International Conference on Web Intelligence, Mining. ACM Publications. ISBN 9781450301480. DOI: 10.1145/1988688.1988735

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) Handling Big Data: On Mutual Applications of Cloud Computing and Semantic Web Technologies. University of Stavanger. ISBN 9788276444575.

Tomasz Wiktor Wlodarczyk; Martin OConnor; Chunming Rong; Mark A. Musen (2010) SWRL-F - A Fuzzy Logic Extension of the Semantic Web Rule Language. I: CEUR Workshop Proceedings. Online ISSN 1613-0073. Volum 654. s.97-100.

Chunming Rong; Baodong Jia; Tomasz Wiktor Wlodarczyk (2010) Performance Considerations of Data Acquisition in Hadoop System. I: Judy Qiu; Gansen Zhao; Chunming Rong, 2nd IEEE International Conference on Cloud Computing Technology and Science - CloudCom 2010. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769543024. s.545-549.

Tomasz Wiktor Wlodarczyk; Chunming Rong (2010) On the sustainability impacts of cloud-enabled cyber physical space. I: Judy Qiu; Gansen Zhao; Chunming Rong, 2nd IEEE International Conference on Cloud Computing Technology and Science - CloudCom 2010. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769543024. s.597-602.

Tomasz Wiktor Wlodarczyk; Chunming Rong; Baodong Jia; Csongor I Nyulas; Mark A. Musen (2010) DataStorm - An Ontology-Driven Framework for Cloud-Based Data Analytic Systems. I: 2010 IEEE, 2010 IEEE 6th World Congress on Services : SERVICES 2010, 5-10 July 2010, Miami, Florida, USA. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769541297. s.123-127.

Tomasz Wiktor Wlodarczyk; Chunming Rong; Csongor I Nyulas; Mark A. Musen (2010) An efficient approach to intelligent real-time monitoring using ontologies and Hadoop. I: Deployment models: Towards eliminating security concerns from cloud computing. IEEE Press. ISBN 9781424468270. s.209-215.

Chunming Rong; Kari Anne Haaland Thorsen; Tomasz Wiktor Wlodarczyk (2009) Industrial Cloud: Toward Inter-Enterprise Integration. I: Martin Gilje Jaatun; Gansen Zhao; Chunming Rong, Cloud Computing. Springer. ISBN 9783642106644. s.460-471.

Rui Máximo Esteves Esteves; Tomasz Wiktor Wlodarczyk; Chunming Rong (2009) Bayesian Networks for Fault Detection under Lack of Historical Data. I: Frank Hsu, The International Symposium on Pervasive Systems, Algorithms, and Networks (I-SPAN 2009). IEEE (Institute of Electrical and Electronics Engineers). ISBN 9780769539089. s.732-736.

Tomasz Wiktorski (2019) Data-intensive systems: Principles and Fundamentals using Hadoop and Spark. Springer Nature. ISBN 9783030046026.

Lars Ropeid Selsaas; Bikash Agrawal; Rong Chunming; Tomasz Wiktorski (2015) Data Mining Workshop (ICDMW), 2015 IEEE International Conference on. IEEE Press. ISBN 9781467384926.

Tomasz Wiktor Wlodarczyk; Robert Hsu (2012) CloudCom 2012 : Fourth IEEE International Conference on Cloud Computing Technology and Science, Proceedings, Taipei, Taiwan, December 3-6, 2012. IEEE (Institute of Electrical and Electronics Engineers). ISBN 9781467345095.

Tomasz Wiktor Wlodarczyk; Kari Anne Haaland Thorsen; Chunming Rong (2010) Integrated Data Processing. I: Philippe Maincon; Trond Kvamsdal; Paal Skjetne; Knut-Andreas Lie; Egil Tjåland; Arild Normann Nystad; Jørn Aslak Amundsen; Einar Rønquist; Per-Olof Åstrand, Computational Science and Engineering: Challenges and Opportunities. NTNU og SINTEF. ISBN 9788299520201. s.46-47.

Sergey Alyaev; Felix James Cardano Pacis; Tomasz Wiktorski (2024) Cloud-Free Question Answering from Internal Knowledge Bases: Building an AI for Drilling Applications. DigiWells Seminar 2024; 2024-11-26 - 2024-11-27.

Sergey Alyaev; Felix James Cardano Pacis; Tomasz Wiktorski (2024) Domain-adapted Embeddings Model Using Contrastive Learning for Drilling Text Data. FAIEMA 2024; 2024-10-01 - 2024-10-02.

Jakob Svane; Tomasz Wiktorski; Trygve Christian Eftestøl; Stein Ørn (2024) Differences in blood pressure and heart rate variability between individuals with and without coronary artery calcification during prolonged high-intensity endurance exercise. I: European Journal of Preventive Cardiology (EJPC). ISSN 2047-4873. Volum 31. DOI: 10.1093/eurjpc/zwae175.087

Felix James Cardano Pacis; Sergey Alyaev; Tomasz Wiktorski (2023) Demo: Chatbot for oil and gas data. DigiWells Seminar; 2023-11-28 - 2023-11-29.

Felix James Cardano Pacis; Tomasz Wiktorski; Adrian Ambrus; Sergey Alyaev (2023) Exploration of Strategies to Improve Continual Learning From Irregular Sequential Drilling Data. OMAE 42nd International Conference on Ocean, Offshore & Arctic Engineering; 2023-06-11 - 2023-06-16.

Felix James Cardano Pacis; Sergey Alyaev; Tomasz Wiktorski (2022) Demo: Chatbot for NCS well data. Annual DigiWells Seminar 2022; 2022-12-01 - 2022-12-02.

Felix James Cardano Pacis; Tomasz Wiktorski; Sergey Alyaev; Adrian Ambrus; Rasool Khosravanian; Tron Golder Kristiansen (2022) Exploring transfer learning for ROP prediction on the NCS. Annual seminar SFI DigiWells; 2022-12-01 - 2022-12-02.

Adrian Ambrus; Sergey Alyaev; Nazanin Jahani; Felix James Cardano Pacis; Tomasz Wiktorski (2022) Rate of Penetration Prediction Using Quantile Regression Deep Neural Networks. ASME 41st International Conference on Ocean, Offshore and Arctic Engineering; 2022-06-05 - 2022-06-10.

Felix James Cardano Pacis; Sergey Alyaev; Adrian Ambrus; Tomasz Wiktorski (2022) Transfer Learning Approach to Prediction of Rate of Penetration in Drilling. INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE (ICCS) 2022; 2022-06-21 - 2022-06-23.

Sergey Alyaev; Adrian Ambrus; Felix James Cardano Pacis; Nazanin Jahani; Tomasz Wiktorski; Ahmed Elsheikh (2021) Drilling Process Modelling with Deep Learning: Towards ROP Prediction. DigiWells seminar; 2021-11-23 - 2021-11-24.

Hasan Asyari Arief; Peter Thomas; Tomasz Wiktorski (2021) MixUp Regression: Better Generalizing Regression Data using Manifold Regularization MixUp. NORDICAIMEET 2021 Nordic young researchers symposium; 2021-11-02.

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) OMAE2020-18154: Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks. OMAE 2020; 2020-08-03 - 2020-08-07.

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) OMAE2020-18151: Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data. OMAE 2020; 2020-08-03 - 2020-08-07.

Tomasz Wiktorski (2019) Data Science Model Curriculum Implementation for Various Types of Big Data Infrastructure Courses. IEEE eScience 2019; 2019-09-24.

Tomasz Wiktorski (2019) EDISON Data Science Framework (EDSF) Extension to Address Transversal Skills required by Emerging Industry 4.0 Transformation. IEEE eScience 2019; 2019-09-24.

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui; Tomasz Wiktorski (2019) Architectures and algorithms for a smart drilling robot. Proceedings of the ASME 2019 38th International OMAE Conference; 2019-06-09 - 2019-06-14.

Tomasz Wiktorski (2018) Challenges in Causal Inference from Personal Monitoring Devices. 2018 Federated Conference on Computer Science and Information Systems; 2018-09-09 - 2018-09-12.

Yuri Demchenko; Tomasz Wiktorski (2017) Becoming a Data Scientist end Educating Data Scientists. IEEE CloudCom 2017; 2017-12-11 - 2017-12-14.

Tomasz Wiktorski; Yuri Demchenko (2017) Education, selfdevelopment, and recruiting data scientists - results from EDISON project. Warsaw Data Science Meetup; 2017-06-20.

Tomasz Wiktorski (2017) Model Curricula for Data Science EDISON Data Science Framework. IEEE CloudCom 2017; 2017-12-11 - 2017-12-14.

Tomasz Wiktorski (2017) Data Science course design, academic perspective. Third EDISON Champions Conference; 2017-06-19 - 2017-06-20.

Bikash Agrawal; Antorweep Chakravorty; Tomasz Wiktorski; Rong Chunming (2016) Enrichment of Machine Learning based Activity Classification in Smart Homes using Ensemble Learning. Conference Presentation; 2016-12-06 - 2016-12-09.

Andrea Manieri; Yuri Demchenko; Tomasz Wiktorski; Steve Brewer; Ruben Riestra; Matthias Hemmje; Tiziana Ferrari; Jeremy Frey (2015) Data Science Professional uncovered: How the EDISON Project will contribute to a widely accepted profile for Data Scientists. 2015 Data Teaching Workshop – 2nd IEEE STC CC and RDA Workshop on Curricula and Teaching Methods in Cloud Computing, Big Data, and Data Science; 2015-11-30 - 2015-12-03.

Tomasz Wiktorski; Thomas Hacker; Raymond Hansen; Gregory Rodgers (2015) Experience with Problem-based Learning in a Hybrid Classroom. 2015 Data Teaching Workshop – 2nd IEEE STC CC and RDA Workshop on Curricula and Teaching Methods in Cloud Computing, Big Data, and Data Science ; 2015-11-30 - 2015-12-03.

Tomasz Wiktor Wlodarczyk (2014) Performance of Data Extraction from OpenTSDB. ITISE 2014 International work-conference On Time ; 2014-06-11 - 2014-06-13.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2014) A Scalable K-Anonymization Solution for Preserving Privacy in an Aging-in-Place Welfare Intercloud. IEEE Third International Workshop on Cloud Computing Interclouds, Multiclouds, Federations, and Interoperability; 2014-03-11.

Antorweep Chakravorty; Chunming Rong; Pål Evensen; Tomasz Wiktor Wlodarczyk (2014) A Distributed Gaussian-Means Clustering Algorithm for Forecasting Domestic Energy Usage. 2014 International Conference on Smart Computing (SmartComp 2014); 2014-11-04.

Tomasz Wiktor Wlodarczyk (2014) Strategic Collaboration on Advanced Data Analysis and Communication between Purdue University and University of Stavanger. The International Conference for High Performance Computing and Networking, Storage, Analysis; 2014-11-16 - 2014-11-21.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) A MapReduce based K-Anonymization Solution for Sharing of Smart Home Data. Norwegian Information Security Conference / Norsk informasjonssikkerhetskonferanse - NISK 2013; 2013-11-18 - 2013-11-20.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Safer@Home Analytics: a Big Data Analytical Solution for Smart Homes. IEEE International Conference on Cloud Computing Technology and Scienc; 2013-12-02 - 2013-12-05.

Tomasz Wiktor Wlodarczyk (2013) Performance Analysis and Optimization of Map Only Left Outer Join. AINA 2013; 2013-03-25.

Tomasz Wiktor Wlodarczyk (2013) Storage and Analysis of Big Time Series. ISO 15926 and Semantic Technologies 2013; 2013-09-05 - 2013-09-06.

Antorweep Chakravorty; Tomasz Wiktor Wlodarczyk; Chunming Rong (2013) Privacy Preserving Data Analytics for Smart Homes. 4th International Workshop on Data Usage Management; 2013-05-23.

Tomasz Wiktor Wlodarczyk (2011) Privacy, Security and Trust in Distributed Systems. PhD Trial Lecture; 2011-08-12.

Tomasz Wiktor Wlodarczyk (2011) Handling Big Data: On Mutual Applications of Cloud Computing and Semantic Web Technologies. PhD Defence; 2011-08-12.

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) Handling Big Data - Overview of 3 Projects. Stanford BMIR Lecture; 2011-10-31.

Tomasz Wiktor Wlodarczyk; Dagfinn Wåge; Chunming Rong (2011) Challenges in healthcare and welfare intercloud. the 7th International Conference on Digital Content, Multimedia Technology and its Applications (IDCTA); 2011-08-16 - 2011-08-18.

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) An Initial Survey on Integration and Application of Cloud Computing to High Performance Computing. the 3rd IEEE international conference on Cloud Computing Technology and Science (CloudCom) 2011; 2011-11-29 - 2011-12-01.

Tomasz Wiktor Wlodarczyk; Yi Han; Chunming Rong (2011) Performance Analysis of Hadoop for Query Processing. 2011 IEEE Intl. Conference on Advanced Information Networking and Applications (AINA); 2011-03-22 - 2011-03-25.

Yuri Demchenko; Canh Ngo; Cees de Laat; Tomasz Wiktor Wlodarczyk; Chunming Rong; Wolfgang Ziegler (2011) Security Infrastructure for On-demand Provisioned Cloud Infrastructure Services. the 3rd IEEE international conference on Cloud Computing Technology and Science (CloudCom) 2011; 2011-11-29 - 2011-12-01.

Chunming Rong; Tomasz Wiktor Wlodarczyk (2011) Security challenges in Clouds. 6th NATO CAX Joint Computer Assisted Exercise Forum (CAX '11); 2011-09-12 - 2011-09-15.

Tomasz Wiktor Wlodarczyk; Chunming Rong (2011) Applying SWRL-F to Intercloud Constraints Analysis. the 2011 International Conference on High Performance Computing and Simulation (HPCS); 2011-07-04 - 2011-07-08.

Tomasz Wiktor Wlodarczyk; Martin O'Connor; Mark A. Musen; Chunming Rong (2011) SWRL-F: a fuzzy logic extension of the semantic web rule language. the International Conference on Web Intelligence, Mining and Semantics (WIMS’11); 2011-05-25 - 2011-05-27.

Tomasz Wiktor Wlodarczyk; Paea LePendu; Nigam Shah; Chunming Rong (2011) Scaling-out the NCBO Resource Index Processing and Maintenance. the 1st Workshop on High-Performance Computing for the Semantic Web (HPCSW 2011 -ESWC); 2011-05-29 - 2011-05-30.