Publication lists

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Scientific publications

Leveraging Machine Learning Techniques for Customer Data Deduplication - Hard-Won Lessons from a Real-World Project in the Financial Industry
2025

Wrembel, Robert; Andrzejewski, Witold; Boiński, Paweł; Bębel, Bartosz

Big Data Analytics and Knowledge Discovery, Springer Nature Switzerland, Lecture Notes in Computer Science 16048, pp. 39–52, ISBN: 978-3-032-02215-8

27th International Conference on Big Data Analytics and Knowledge Discovery DaWaK 2025, 25-27.08.2025, Bangkok, Thailand

DOI Springer SIN PP
On Customer Data Deduplication - Research vs. Industrial Perspective
2024

Andrzejewski, Witold; Bębel, Bartosz; Boiński, Paweł; Wrembel, Robert

New Trends in Database and Information Systems: ADBIS 2024 Short Papers, Workshops, Doctoral Consortium and Tutorials, Proceedings, Springer, Communications in Computer and Information Science, CCIS, pp. 392–400

ADBIS 2024 Bayonne, France

DOI Springer SIN PP
Statistical Modeling vs. Machine Learning for Deduplication of Customer Records
2024

Andrzejewski, Witold; Bębel, Bartosz; Boiński, Paweł; Kowalewska, Justyna; Marszałek, Agnieszka; Wrembel, Robert

Proceedings of the Workshops of the EDBT/ICDT 2024 Joint Conference co-located with the EDBT/ICDT 2024 Joint Conference

The Workshops of the EDBT/ICDT 2024 Joint Conference co-located with the EDBT/ICDT 2024 Joint Conference, Paestum, Italy

URL SIN PP
On tuning parameters guiding similarity computations in a data deduplication pipeline for customers records: Experience from a R&D project
2024

Andrzejewski, Witold; Bębel, Bartosz; Boiński, Paweł; Wrembel, Robert

Information Systems 121, pp. 102323-1 – 102323-19, ISSN: 0306-4379

DOI ScienceDirect SIN PP
On Tuning the Sorted Neighborhood Method for Record Comparisons in a Data Deduplication Pipeline
2023

Boiński, Paweł; Andrzejewski, Witold; Bębel, Bartosz; Wrembel, Robert

Database and Expert Systems Applications: 34th International Conference, DEXA 2023, Proceedings, Part I, Springer, Lecture Notes in Computer Science 14146, pp. 164–178

34th International Conference, DEXA 2023, Penang, Malaysia

DOI Springer SIN PP
Text Similarity Measures in a Data Deduplication Pipeline for Customers Records
2023

Andrzejewski, Witold; Bębel, Bartosz; Boiński, Paweł; Sienkiewicz, Mariusz; Wrembel, Robert

Proceedings of the 25th International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP): co-located with the 26th International Conference on Extending Database Technology and the 26th International Conference on Database Theory (EDBT/ICDT 2023, CEUR Workshop Proceedings, pp. 32–42

25th International Workshop on Design, Optimization, Languages and Analytical Processing of Big Data (DOLAP): co-located with the 26th International Conference on Extending Database Technology and the 26th International Conference on Database Theory (EDBT/ICDT 2023), Ioannina, Greece

URL SIN PP
On Evaluating Text Similarity Measures for Customer Data Deduplication
2023

Boiński, Paweł; Sienkiewicz, Mariusz; Wrembel, Robert; Bębel, Bartosz; Andrzejewski, Witold

Proceedings of the 38th ACM/SIGAPP Symposium on Applied Computing SAC'23, Association for Computing Machinery (ACM), pp. 297–300

38th ACM/SIGAPP Symposium on Applied Computing SAC '23, Tallin, Estonia

DOI SIN PP
On Customer Data Deduplication: Lessons Learned from a R&D Project in the Financial Sector
2022

Boiński, Paweł; Sienkiewicz, Mariusz; Bębel, Bartosz; Wrembel, Robert; Gałęzowski, Dariusz; Graniszewski, Waldemar

Proceedings of the Workshops of the EDBT/ICDT 2022 Joint Conference, Edinburgh, UK, March 29, 2022, CEUR Workshop Proceedings

URL SIN PP
Searching for Patterns in Sequential Data: Functionality and Performance Assessment of Commercial and Open-Source Systems
2016

Andrzejewski, Witold; Bębel, Bartosz; Kłosowski, Szymon; Łukaszewski, Bartosz; Wrembel, Robert; Bakkalian, Gaston

Advances in Conceptual Modeling: ER 2016 Workshops, Springer, Lecture Notes in Computer Science 9975, pp. 91-101

35th International Conference on Conceptual Modeling, ER 2015 Gifu, Japan

DOI Springer SIN PP
Sequential Data Analytics by Means of Seq-SQL Language
2015

Bębel, Bartosz; Cichowicz, Tomasz; Morzy, Tadeusz; Rytwiński, Filip; Wrembel, Robert; Koncilia, Christian

Springer, Lecture Notes in Computer Science 9261, pp. 416-431

26th International Conference on Database and Expert Systems Applications, DEXA 2015, Valencia, Spain

DOI Springer SIN PP
Formal model of time point-based sequential data for OLAP-like analysis
2014

Bębel, Bartosz; Morzy, Tadeusz; Królikowski, Zbyszko; Wrembel, Robert

Bulletin of the Polish Academy of Sciences. Technical Sciences, vol. 62, pp. 331-340, ISSN: 0239-7528

DOI SIN PP
FOCUS: An Index FOr ContinuoUS Subsequence Pattern Queries
2012

Andrzejewski, Witold; Bębel, Bartosz

Advances in Databases and Information Systems, Springer Berlin Heidelberg, Lecture Notes in Computer Science 7503, pp. 29–42, ISBN: 978-3-642-33074-2

ADBIS 2012, Poznań, Poland

DOI
OLAP-Like Analysis of Time Point-Based Sequential Data
2012

Bębel, Bartosz; Morzy, Mikołaj; Morzy, Tadeusz; Królikowski, Zbyszko; Wrembel, Robert

Advances in Conceptual Modeling, Springer Berlin Heidelberg, Lecture Notes in Computer Science 7518, pp. 153–161, ISBN: 978-3-642-33999-8

Scopus Springer
Formal Model for Sequential OLAP
2011

Bębel, Bartosz; Krzyżagórski, Piotr; Kujawa, M; Morzy, Mikołaj; Morzy, Tadeusz

Information Technology and its Applications, Nakom, ISBN: 978-83-89529-82-4

Oracle. Projektowanie rozproszonych baz danych
2010

Wrembel, Robert; Bębel, Bartosz

Helion SA

Wydawnictwo
Metadata management in a multiversion data warehouse
2007

Wrembel, Robert; Bębel, Bartosz

Journal on Data Semantics VIII, Springer

DOI Springer
Managing evolution of data warehouses by means of nested transactions
2006

Bębel, Bartosz and Królikowski, Zbyszko and Wrembel, Robert; Bębel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Advances in Information Systems: 4th International Conference, ADVIS 2006, Izmir, Turkey, October 18-20, 2006. Proceedings. Springer, Lecture Notes in Computer Science 4243, pp. 119-128

4th International Conference Advances in Information Systems, ADVIS 2006, 18-20.10.2006, Izmir, Turkey

DOI Springer SIN PP
Efektywność OLAP w implementacji wielowymiarowej na przykładzie Oracle10g
2006

Krawczyk, J; Wrembel, Robert; Bębel, Bartosz

Konferencja Hurtownie danych i Business Intelligence

Managing Multiple Real and Simulation Business Scenarios by Means of a Multiversion Data Warehouse
2006

Bebel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Business Information Systems, 9th International Conference on Business Information Systems, BIS 2006, GI, Lecture Notes in Informatics P-85, pp. 102–113, ISBN: 2-88579-179-X

9th International Conference on Business Information Systems, BIS 2006 Klagenfurt, Austria

URL
Formal Approach to Modelling a Multiversion Data Warehouse
2006

Bębel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Bulletin of the Polish Academy of Sciences. Technical Sciences, vol. 54, pp. 51–62, ISSN: 0239-7528

SIN PP
Porównanie wydajności hurtowni danych ROLAP i MOLAP w Oracle 10g
2005

Bębel, Bartosz; Jezierski, Juliusz; Wrembel, Robert

Materiały XI Krajowej Konferencji PLOUG’2005 "Systemy informatyczne. Projektowanie, implementowanie, eksploatowanie"

PLOUG’2005 "Systemy informatyczne. Projektowanie, implementowanie, eksploatowanie", Zakopane, Polska

Metadata Management in a Multiversion Data Warehouse
2005

Wrembel, Robert; Bębel, Bartosz

On the Move to Meaningful Internet Systems 2005: CoopIS, DOA, and ODBASE, Springer Berlin Heidelberg, Lecture Notes in Computer Science 3761, pp. 1347–1364, ISBN: 978-3-540-32120-0

ODBASE'2005, Agia Napa, Cyprus

DOI Springer SIN PP
Problematyka implementacji wielowersyjnego magazynu danych
2005

Bębel, Bartosz; Guzewicz, R; Majchrzak, T; Wrembel, Robert

Materiały I Krajowej Konferencji Naukowej Technologie Przetwarzania Danych, pp. 416-428, ISBN: 83-7143-354-9

KKNTPD'2005, Poznań

Dynamika magazynów danych – analiza problemu i propozycje implementacji
2005

Bębel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Materiały I Krajowej Konferencji Naukowej Technologie Przetwarzania Danych, pp. 403-415, ISBN: 83-7143-354-9

KKNTPD'2005, Poznań

A Transactional Refreshment of Multiversion Data Warehouse
2005

Bębel, Bartosz; Wrembel, Robert; Królikowski, Zbyszko

Proc. of the 2-nd International Conference "Advanced Computer Systems and Networks: Design and Application"

ACSN'2005 Lviv, Ukraine

Implementation and Evaluation of Storage Structures for Data Sharing in a Multiversion Data Warehouse
2005

Wrembel, Robert; Bębel, Bartosz; Morzy, Tadeusz

Proc. of the SOFSEM 2005 Communications - 31st Conference on Current Trends in Theory and Practice of Computer Science, pp. 91-100, ISBN: 80-969255-4-7

SOFSEM'2005, Liptovsky Jan, Slovak Republic

The Framework for Detecting and Propagating Changes From Data Sources Structure Into a Data Warehouse
2005

Wrembel, Robert; Bębel, Bartosz; Królikowski, Zbyszko

Foundations of Computing and Decision Sciences, vol. 30, pp. 361–372, ISSN: 0867-6356

FCDS SIN PP
Transakcyjne odświeżanie magazynów danych
2005

Bębel, Bartosz

Rozprawa doktorska

Politechnika Poznańska, Poznań, Polska

SIN PP
Zastosowanie Oracle Business Intelligence Beans w budowaniu aplikacji OLAP
2004

Bębel, Bartosz

Materiały X Krajowej Konferencji PLOUG’2004 "Systemy informatyczne. Projektowanie, implementowanie, eksploatowanie"

PLOUG'2004 PLOUG’2004 "Systemy informatyczne. Projektowanie, implementowanie, eksploatowanie", Zakopane

Storage Structures for Sharing Data in Multiversion Data Warehouse
2004

Bębel, Bartosz; Wrembel, Robert; Czejdo, Bogdan

Proc. of 6th International Baltic Conference on Data Bases and Information Systems BalticDB&IS'2004, pp. 218-231

6th International Baltic Conference on Data Bases and Information Systems BalticDB&IS'2004, Riga, Latvia

Implementowanie hurtowni danych – zagadnienia techniczne
2004

Wrembel, Robert; Bębel, Bartosz; Zadrożna, Anna

Proc. of the Practical Application of Data Warehouse and Business Intelligence Systems (Praktyczne zastosowanie hurtowni danych i inteligencja biznesowa)

Computer Science Promotion Center (Centrum Promocji Informatyki), Warszawa

Transaction Concepts for Supporting Changes in Data Warehouses
2004

Bębel, Bartosz; Królikowski, Zbyszko; Morzy, Tadeusz; Wrembel, Robert

Proceedings of the 6th International Conference on Enterprise Information Systems, pp. 290–297

ICEIS 2004 Porto, Portugal

DOI ACM
Creation and Management of Versions in Multiversion Data Warehouse
2004

Bebel, Bartosz; Eder, Johann; Koncilia, Christian; Morzy, Tadeusz; Wrembel, Robert

Proceedings of the 2004 ACM Symposium on Applied Computing (SAC), ACM, pp. 717–723, ISBN: 1-58113-812-1

Symposium on Applied Computing (SAC), Nicosia, Cyprus

DOI
Querying a Multiversion Data Warehouse
2004

Bębel, Bartosz; Morzy, Tadeusz; Wrembel, Robert

Proc. of the International Conference on Current Trends in Theory and Practice of Computer Science, pp. 28-37, ISBN: 80-86732-19-3

SOFSEM'2004, Merin, Czech Republic

Transaction Concepts for Data Warehousing
2004

Bębel, Bartosz; Wrembel, Robert; Królikowski, Zbyszko

The European Journal for the Informatics Professional V, pp. 51-54

Konstruowanie hurtowni danych i projektowanie ich schematów logicznych
2004

Bębel, Bartosz; Morzy, Mikołaj; Królikowski, Zbyszko; Wrembel, Robert

Zarządzanie wiedzą w systemach informacyjnych. Wydawnictwo Akademii Ekonomicznej im. Oskara Langego, ISBN: 83-7011-722-8

SIN
Transactions Concepts of Data Warehouses
2004

Bębel, Bartosz; Wrembel, Robert; Królikowski, Zbyszko

Pro Dialog, 2004, vol. 18, pp. 141–147, ISBN 83-89529-00-9, ISSN: 0867-6011

SIN
Schema Management in a Multiversion Data Warehouse
2003

Wrembel, Robert; Bębel, Bartosz

Proc. of the First Symposium on Database, Data Warehousing and Knowledge Discovery, pp. 59-68, ISBN: 83-7314-141-3

InterSymp Baden Baden, Germany

Replikacja danych w bazach danych Oracle
2003

Bębel, Bartosz; Wrembel, Robert

Materiały VII Seminarium PLOUG: Budowa systemów rozproszonych w technologii Oracle, pp. 55-83

VII Seminarium PLOUG, Warszawa

Magazyny danych - przegląd technologii
2003

Bębel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Application of Data Warehouse and Business Intelligence Systems, Warszawa, 2003: proceedings, pp. 41-57

Application of Data Warehouse and Business Intelligence Systems, 2003, Warszawa, Polska

SIN PP
Problemy przetwarzania w hurtowniach danych
2003

Bębel, Bartosz; Królikowski, Zbyszko

Zeszyty Naukowe WSKiZ – Seria Informatyka, ISSN: 1643-0689

URL
Method Materialization Using the Hierarchical Technique: Experimental Evaluation
2002

Bębel, Bartosz; Wrembel, Robert

Knowledge-Based Software Engineering. Frontiers In Artificial Intelligence And Applications 80, pp. 226-233, ISBN: 1-58603-274-7

JCKBSE 2002 - Fifth Joint Conference on Knowledge-Based Software Engineering, Maribor, Slovenia

On Methods' Materialization in Object-Relational Data Warehouse
2002

Bębel, Bartosz; Królikowski, Zbyszko; Wrembel, Robert

Advances in Information System, Springer Berlin Heidelberg, Lecture Notes in Computer Science 2457, pp. 425–434, ISBN: 978-3-540-36077-3

ADVIS 2002, Izmir, Turkey

DOI Springer
Ocena efektywności systemów ROLAP i MOLAP
2002

Bębel, Bartosz; Królikowski, Zbyszko; Olszewski, A; Wrembel, Robert

Pro Dialog, ISSN: 0867-6011

Wykorzystanie oprogramowania Oracle Designer do budowy systemów informatycznych
2001

Bębel, Bartosz; Jankiewicz, Krzysztof

Materiały II Krajowego Seminarium PLOUG - Metodyka i nowe narzędzia ORACLE projektowania systemów informatycznych

II Krajowe Seminarium PLOUG - Metodyka i nowe narzędzia ORACLE projektowania systemów informatycznych Warszawa

Hierarchical Materialisation of Methods in OO Views: Design, Maintenance, and Experimental Evaluation
2001

Bębel, Bartosz; Wrembel, Robert

Proceedings of the 4th ACM International Workshop on Data Warehousing and OLAP, ACM, pp. 77–84

DOLAP 2001, Atlanta, Georgia, USA,

DOI
Comparison of Genetic and Tabu Search Algorithms in Multiquery Optimization in Advanced Database Systems
2000

Królikowski, Zbyszko; Morzy, Tadeusz; Bębel, Bartosz

Advances in Information Systems, Springer Berlin Heidelberg Lecture Notes in Computer Science, vol. 1909, pp. 117–126, ISBN: 978-3-540-40888-8

ADVIS - Advances in Information Systems, Izmir, Turkey

DOI Springer
Performance evaluation of genetic and combinatorial algorithms in multiquery optimization in advanced database systems
2000

Królikowski, Zbyszko; Bębel, Bartosz

Proceedings of the 15th International Symposium on Computer and Information Sciences ISCIS’2000

ISCIS 2000, Istanbul, Turkey

Projektowanie schematów logicznych dla magazynów danych
2000

Bębel, Bartosz; Morzy, Mikołaj

PLOUG'2000 - Systemy informatyczne w dobie internetu, Zakopane

Sokrates - information system for education management
2000

Bębel, Bartosz; Matysiak, Maciej

EUNIS, Poznań