Tomasz Wiktorski
Førsteamanuensis
Institutt for data- og elektroteknologi
Førsteamanuensis
Wiktorski, Tomasz; Królak, Aleksandra; Rosińska, Karolina; Strumillo, Pawel; Lin, Jerry Chun-Wei
(2020)
Visualization of generic utility of sequential patterns
IEEE Access
ISSN 2169-3536.
Volum 8.
s.78004-78014.
Wiktorski, Tomasz; Bjørkavoll-Bergseth, Magnus; Ørn, Stein
(2020)
Methods for preprocessing time and distance series data from personal monitoring devices
MethodsX
ISSN 2215-0161.
Volum 7.
Tunkiel, Andrzej Tadeusz; Sui, Dan; Wiktorski, Tomasz
(2020)
Reference Dataset for Rate of Penetration Benchmarking
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Tunkiel, Andrzej Tadeusz; Sui, Dan; Wiktorski, Tomasz
(2020)
Training-while-drilling approach to inclination prediction in directional drilling utilizing recurrent neural networks
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 196.
Tunkiel, Andrzej Tadeusz; Sui, Dan; Wiktorski, Tomasz
(2020)
Data-driven sensitivity analysis of complex machine learning models: A case study of directional drilling
Journal of Petroleum Science and Engineering
ISSN 0920-4105.
Volum 195.
Krolak, Aleksandra; Wiktorski, Tomasz; Bjørkavoll-Bergseth, Magnus; Ørn, Stein
(2020)
Artifact Correction in Short-Term HRV during Strenuous Physical Exercise
Sensors
ISSN 1424-8220.
Volum 20.
Hefte 21.
DOI: 10.3390/s20216372
Tunkiel, Andrzej Tadeusz; Wiktorski, Tomasz; Sui, Dan
(2020)
Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks
The American Society of Mechanical Engineers (ASME)
Tunkiel, Andrzej Tadeusz; Wiktorski, Tomasz; Sui, Dan
(2020)
Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data
The American Society of Mechanical Engineers (ASME)
Demchenko, Yuri; Wiktorski, Tomasz; Juan Jose, Cuadrado Gallego; Brewer, Steve
(2019)
EDISON Data Science Framework (EDSF) Extension to Address Transversal Skills required by Emerging Industry 4.0 Transformation
IEEE
Belloum, Adam SZ; Koulouzis, Spiros; Wiktorski, Tomasz; Manieri, Andrea
(2019)
Bridging the demand and the offer in data science
Concurrency and Computation
ISSN 1532-0626.
s.1-14.
DOI: 10.1002/cpe.5200
Wiktorski, Tomasz; Lin, Jerry Chun-Wei
(2019)
Approximate approach to finding generic utility of sequential patterns
IEEE International Conference on Data Mining Workshops, ICDMW
ISSN 2375-9232.
Volum 2019-November.
s.1029-1034.
Wiktorski, Tomasz; Demchenko, Yuri; Chertov, Oleg
(2019)
Data Science Model Curriculum Implementation for Various Types of Big Data Infrastructure Courses
IEEE
Hemba Geekiyanage, Suranga Chaminda; Løken, Erik Andreas; Sui, Dan; Wiktorski, Tomasz
(2019)
Architectures and algorithms for a smart drilling robot
The American Society of Mechanical Engineers (ASME)
Wu, Jimmy Ming-Tai; Lin, Jerry Chun-Wei; Fournier-Viger, Philippe; Wiktorski, Tomasz; Hong, Tzung-Pei; Pirouz, Matin
(2019)
A GA-based Framework for Mining High Fuzzy Utility Itemsets
IEEE
s.2708-2715.
Wiktorski, Tomasz
(2018)
Challenges in Causal Inference from Personal Monitoring Devices
Annals of Computer Science and Information Systems
ISSN 2300-5963.
Volum 16.
s.99-102.
DOI: 10.15439/2018F378
Dlugosz, Dominika; Eftestøl, Trygve Christian; Krolak, Aleksandra; Wiktorski, Tomasz; Ørn, Stein
(2018)
The North Sea bicycle race ECG project: Time-domain analysis
Journal of Automation, Mobile Robotics & Intelligent Systems
ISSN 1897-8649.
Volum 12.
Hefte 1.
s.23-32.
Długosz, Dominika; Krolak, Aleksandra; Eftestøl, Trygve Christian; Ørn, Stein; Wiktorski, Tomasz; Oskal, Kay Raymond; Nygård, Martin
(2018)
ECG Signal Analysis for Troponin Level Assessment and Coronary Artery Disease Detection: the NEEDED Study 2014
Annals of Computer Science and Information Systems
ISSN 2300-5963.
Volum 15.
s.1065-1068.
DOI: 10.15439/2018F247
Wiktorski, Tomasz; Demchenko, Yuri; Belloum, Adam
(2017)
Model Curricula for Data Science EDISON Data Science Framework
IEEE conference proceedings
Demchenko, Yuri; Belloum, Adam; de Laat, Cees; Loomis, Charles; Wiktorski, Tomasz; Spekschoor, Erwin
(2017)
Customisable Data Science Educational Environment: From Competences Management and Curriculum Design to Virtual Labs On-Demand.
IEEE conference proceedings
Agrawal, Bikash; Wiktorski, Tomasz; Chunming, Rong
(2017)
Adaptive real-time anomaly detection in cloud infrastructures
Concurrency and Computation
ISSN 1532-0626.
Volum 29.
Hefte 24.
DOI: 10.1002/cpe.4193
Długosz, Dominika; Eftestøl, Trygve Christian; Ørn, Stein; Wiktorski, Tomasz; Krolak, Aleksandra
(2017)
The North Sea Bicycle Race ECG Project: Time-Domain Analysis
Annals of Computer Science and Information Systems
ISSN 2300-5963.
Volum 11.
s.1353-1356.
DOI: 10.15439/2017F303
Agrawal, Bikash; Chakravorty, Antorweep; Wiktorski, Tomasz; Chunming, Rong
(2016)
Enrichment of Machine Learning based Activity Classification in Smart Homes using Ensemble Learning
Association for Computing Machinery (ACM)
s.196-201.
Agrawal, Bikash; Hansen, Raymond; Chunming, Rong; Wiktorski, Tomasz
(2016)
SD-HDFS: Secure Deletion in Hadoop Distributed File System
IEEE
s.181-189.
Wiktorski, Tomasz; Shirazi, Anousheh Shenavari; Demchenko, Yuri; Belloum, Adam
(2016)
Quantitative and Qualitative Analysis of Current Data Science Programs from Perspective of Data Science Competence Groups and Framework
IEEE
s.633-638.
Agrawal, Bikash; Wiktorski, Tomasz; Chunming, Rong
(2016)
Adaptive Anomaly Detection in Cloud Using Robust and Scalable Principal Component Analysis
IEEE
Demchenko, Yuri; Belloum, Adam; Los, Wouter; Wiktorski, Tomasz; Manieri, Andrea; Brewer, Steve; Brocks, Holger; Becker, Jana; Heutelbeck, Dominic; Hemmje, Matthias
(2016)
EDISON Data Science Framework: A Foundation for Building Data Science Profession For Research and Industry
IEEE
s.620-626.
Agrawal, Bikash; Wiktorski, Tomasz; Chunming, Rong
(2015)
Analyzing and Predicting Failure in Hadoop Clusters Using Distributed Hidden Markov Model
Springer Publishing Company
s.232-246.
Wiktorski, Tomasz; Hacker, Thomas J.
(2015)
Problem-based learning approach to a course in data intensive systems
IEEE International Conference on Cloud Computing Technology and Science
ISSN 2330-2186.
Volum 2015-February.
Hefte February.
s.942-948.
Wiktorski, Tomasz; Hacker, Thomas; Hansen, Raymond; Rodgers, Gregory
(2015)
Experience with Problem-based Learning in a Hybrid Classroom
IEEE
s.575-581.
Selsaas, Lars Ropeid; Agrawal, Bikash; Chunming, Rong; Wiktorski, Tomasz
(2015)
AFFM: Auto feature engineering in field-aware factorization machines for predictive analytics
IEEE Press
s.1705-1709.
Manieri, Andrea; Brewer, Steve; Riestra, Ruben; Demchenko, Yuri; Hemmje, Matthias; Wiktorski, Tomasz; Ferrari, Tiziana; Frey, Jeremy
(2015)
Data Science Professional Uncovered: How the EDISON Project will Contribute to a Widely Accepted Profile for Data Scientists
IEEE
s.588-593.
Agrawal, Bikash; Chakravorty, Antorweep; Rong, Chunming; Wlodarczyk, Tomasz Wiktor
(2015)
R2Time: A framework to analyse open TSDB Time-series data in HBase
IEEE International Conference on Cloud Computing Technology and Science
ISSN 2330-2186.
Volum 2015-February.
Hefte February.
s.970-975.
Wlodarczyk, Tomasz Wiktor; Hacker, Thomas J.
(2014)
Problem-based Learning Approach to a Course in Data Intensive Systems
IEEE
s.942-948.
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2014)
A Scalable K-Anonymization Solution for Preserving Privacy in an Aging-in-Place Welfare Intercloud
IEEE
s.424-431.
DOI: 10.1109/IC2E.2014.43
Chakravorty, Antorweep; Rong, Chunming; Evensen, Pål; Wlodarczyk, Tomasz Wiktor
(2014)
A Distributed Gaussian-Means Clustering Algorithm for Forecasting Domestic Energy Usage
IEEE
s.229-236.
Agrawal, Bikash; Chakravorty, Antorweep; Rong, Chunming; Wlodarczyk, Tomasz Wiktor
(2014)
R2Time: a framework to analyse OpenTSDB timeseries data in HBase
IEEE
s.970-975.
Wlodarczyk, Tomasz Wiktor; Hacker, Thomas
(2014)
Current trends in predictive analytics of big data
International Journal of Big Data Intelligence
ISSN 2053-1389.
Wlodarczyk, Tomasz Wiktor
(2014)
Performance of Data Extraction from OpenTSDB
s.1170-1181.
Wlodarczyk, Tomasz Wiktor
(2013)
Towards Model of Accountability for Cloud Computing Services
IFIP WG 11.11 on Trust Management
ISSN 2079-2247.
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Privacy Preserving Data Analytics for Smart Homes
IEEE
s.23-27.
DOI: 10.1109/SPW.2013.22
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Evidence for Accountable Cloud Computing Services
IFIP WG 11.11 on Trust Management
ISSN 2079-2247.
Rong, Chunming; Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor
(2013)
A map reduce based K-anonymization solution for sharing of smart home data
Akademika forlag
s.70-75.
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Safer@Home Analytics: a Big Data Analytical Solution for Smart Homes
IEEE
s.705-710.
Hao, Ming; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Performance Analysis and Optimization of Map Only Left Outer Join
IEEE
s.625-631 .
TaheriMonfared, Aryan; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Real-Time Handling of Network Monitoring Data Using a Data-Intensive Framework
IEEE
s.258-265.
Wlodarczyk, Tomasz Wiktor; Han, Yi; Yu, Xiao; Rong, Chunming
(2012)
Evaluation of some optimisation techniques for semantic query answering on shared–nothing architecture
International Journal of Space-Based and Situated Computing (IJSSC)
ISSN 2044-4893.
Volum 2.
Hefte 1.
s.12-22.
Wlodarczyk, Tomasz Wiktor
(2012)
Overview of Time Series Storage and Processing in a Cloud Environment
IEEE conference proceedings
s.625 -628.
Byambajav, Byambajargal; Wlodarczyk, Tomasz Wiktor; Rong, Chunming; LePendu, Paea; Shah, Nigam
(2012)
Performance of Left Outer Join on Hadoop with Right Side within Single Node Memory Size
IEEE
s.1075 -1080.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
An Initial Survey on Integration and Application of Cloud Computing to High Performance Computing
IEEE
s.612-617.
Demchenko, Yuri; Ngo, Canh; de Laat, Cees; Rong, Chunming; Wlodarczyk, Tomasz Wiktor; Ziegler, Wolfgang
(2011)
Security Infrastructure for On-demand Provisioned Cloud Infrastructure Services
IEEE
s.255-263.
Wlodarczyk, Tomasz Wiktor; Han, Yi; Rong, Chunming
(2011)
Performance Analysis of Hadoop for Query Processing
IEEE
s.507-513.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming; O'Connor, Martin; Musen, Mark A.
(2011)
SWRL-F: a fuzzy logic extension of the semantic web rule language
ACM Publications
Wlodarczyk, Tomasz Wiktor; LePendu, Paea; Shah, Nigam; Rong, Chunming
(2011)
Position Paper: Scaling-out the NCBO Resource Index Processing and Maintenance
CEUR Workshop Proceedings
ISSN 1613-0073.
Volum 736.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
Applying SWRL-F to Intercloud Constraints Analysis
IEEE
s.391 -396.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming; Wåge, Dagfinn
(2011)
Challenges in Healthcare and Welfare Intercloud
IEEE
Rong, Chunming; Jia, Baodong; Wlodarczyk, Tomasz Wiktor
(2010)
Performance Considerations of Data Acquisition in Hadoop System
IEEE
s.545-549.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming; Jia, Baodong; Nyulas, Csongor I; Musen, Mark A.
(2010)
DataStorm - An Ontology-Driven Framework for Cloud-Based Data Analytic Systems
IEEE
s.123-127.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2010)
On the sustainability impacts of cloud-enabled cyber physical space
IEEE
s.597-602.
Wlodarczyk, Tomasz Wiktor; OConnor, Martin; Rong, Chunming; Musen, Mark A.
(2010)
SWRL-F - A Fuzzy Logic Extension of the Semantic Web Rule Language
CEUR Workshop Proceedings
ISSN 1613-0073.
Volum 654.
s.97-100.
Wlodarczyk, Tomasz Wiktor; Rong, Chunming; Nyulas, Csongor I; Musen, Mark A.
(2010)
An efficient approach to intelligent real-time monitoring using ontologies and Hadoop
IEEE Press
s.209-215.
Rong, Chunming; Thorsen, Kari Anne Haaland; Wlodarczyk, Tomasz Wiktor
(2009)
Industrial Cloud: Toward Inter-Enterprise Integration
Springer
s.460-471.
Esteves, Rui Máximo Esteves; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2009)
Bayesian Networks for Fault Detection under Lack of Historical Data
IEEE
s.732-736.
Wiktorski, Tomasz
(2019)
Data-intensive systems: Principles and Fundamentals using Hadoop and Spark
Springer Nature
Hefte ..
Selsaas, Lars Ropeid; Agrawal, Bikash; Chunming, Rong; Wiktorski, Tomasz
(2015)
Data Mining Workshop (ICDMW), 2015 IEEE International Conference on
IEEE Press
Wlodarczyk, Tomasz Wiktor; Hsu, Robert
(2012)
CloudCom 2012 : Fourth IEEE International Conference on Cloud Computing Technology and Science, Proceedings, Taipei, Taiwan, December 3-6, 2012
IEEE conference proceedings
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
Handling Big Data: On Mutual Applications of Cloud Computing and Semantic Web Technologies
Hefte 133.
Tunkiel, Andrzej Tadeusz; Sui, Dan; Wiktorski, Tomasz
(2020)
OMAE2020-18154: Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks
Tunkiel, Andrzej Tadeusz; Sui, Dan; Wiktorski, Tomasz
(2020)
OMAE2020-18151: Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data
Wiktorski, Tomasz
(2019)
Data Science Model Curriculum Implementation for Various Types of Big Data Infrastructure Courses
Wiktorski, Tomasz
(2019)
EDISON Data Science Framework (EDSF) Extension to Address Transversal Skills required by Emerging Industry 4.0 Transformation
Hemba Geekiyanage, Suranga Chaminda; Løken, Erik Andreas; Sui, Dan; Wiktorski, Tomasz
(2019)
Architectures and algorithms for a smart drilling robot
Wiktorski, Tomasz
(2018)
Challenges in Causal Inference from Personal Monitoring Devices
Wiktorski, Tomasz
(2017)
Model Curricula for Data Science EDISON Data Science Framework
Wiktorski, Tomasz
(2017)
Data Science course design, academic perspective
Demchenko, Yuri; Wiktorski, Tomasz
(2017)
Becoming a Data Scientist end Educating Data Scientists
Wiktorski, Tomasz; Demchenko, Yuri
(2017)
Education, selfdevelopment, and recruiting data scientists - results from EDISON project
Agrawal, Bikash; Chakravorty, Antorweep; Wiktorski, Tomasz; Chunming, Rong
(2016)
Enrichment of Machine Learning based Activity Classification in Smart Homes using Ensemble Learning
Wiktorski, Tomasz; Hacker, Thomas; Hansen, Raymond; Rodgers, Gregory
(2015)
Experience with Problem-based Learning in a Hybrid Classroom
Manieri, Andrea; Demchenko, Yuri; Wiktorski, Tomasz; Brewer, Steve; Riestra, Ruben; Hemmje, Matthias; Ferrari, Tiziana; Frey, Jeremy
(2015)
Data Science Professional uncovered: How the EDISON Project will contribute to a widely accepted profile for Data Scientists
Wlodarczyk, Tomasz Wiktor
(2014)
Performance of Data Extraction from OpenTSDB
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2014)
A Scalable K-Anonymization Solution for Preserving Privacy in an Aging-in-Place Welfare Intercloud
Chakravorty, Antorweep; Rong, Chunming; Evensen, Pål; Wlodarczyk, Tomasz Wiktor
(2014)
A Distributed Gaussian-Means Clustering Algorithm for Forecasting Domestic Energy Usage
Wlodarczyk, Tomasz Wiktor
(2014)
Strategic Collaboration on Advanced Data Analysis and Communication between Purdue University and University of Stavanger
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Privacy Preserving Data Analytics for Smart Homes
Wlodarczyk, Tomasz Wiktor
(2013)
Performance Analysis and Optimization of Map Only Left Outer Join
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
A MapReduce based K-Anonymization Solution for Sharing of Smart Home Data
Chakravorty, Antorweep; Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2013)
Safer@Home Analytics: a Big Data Analytical Solution for Smart Homes
Wlodarczyk, Tomasz Wiktor
(2013)
Storage and Analysis of Big Time Series
Rong, Chunming; Wlodarczyk, Tomasz Wiktor
(2011)
Security challenges in Clouds
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
An Initial Survey on Integration and Application of Cloud Computing to High Performance Computing
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
Applying SWRL-F to Intercloud Constraints Analysis
Wlodarczyk, Tomasz Wiktor; Wåge, Dagfinn; Rong, Chunming
(2011)
Challenges in healthcare and welfare intercloud
Wlodarczyk, Tomasz Wiktor; LePendu, Paea; Shah, Nigam; Rong, Chunming
(2011)
Scaling-out the NCBO Resource Index Processing and Maintenance
Demchenko, Yuri; Ngo, Canh; de Laat, Cees; Wlodarczyk, Tomasz Wiktor; Rong, Chunming; Ziegler, Wolfgang
(2011)
Security Infrastructure for On-demand Provisioned Cloud Infrastructure Services
Wlodarczyk, Tomasz Wiktor; O'Connor, Martin; Musen, Mark A.; Rong, Chunming
(2011)
SWRL-F: a fuzzy logic extension of the semantic web rule language
Wlodarczyk, Tomasz Wiktor; Han, Yi; Rong, Chunming
(2011)
Performance Analysis of Hadoop for Query Processing
Wlodarczyk, Tomasz Wiktor
(2011)
Handling Big Data: On Mutual Applications of Cloud Computing and Semantic Web Technologies
Wlodarczyk, Tomasz Wiktor
(2011)
Privacy, Security and Trust in Distributed Systems
Wlodarczyk, Tomasz Wiktor; Rong, Chunming
(2011)
Handling Big Data - Overview of 3 Projects
Wlodarczyk, Tomasz Wiktor; Thorsen, Kari Anne Haaland; Rong, Chunming
(2010)
Integrated Data Processing
s.46-47.