Witold Andrzejewski

37 papers B 3C 5Misc 1Journal 16Unranked 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
ABBA: Index structure for sequential pattern-based aggregate queries.
Data Knowl. Eng.
Witold Andrzejewski, Tadeusz Morzy, Maciej Zakrzewicz
2026 J jnl
Generalized mining of mixed drove co-occurrence patterns.
Inf. Sci.
Witold Andrzejewski, Pawel Boinski
2026 — conf
On Discovering Provenance of Data Warehouse Objects Created by Select-Project Queries.
EDBT/ICDT Workshops
Witold Andrzejewski, Pawel Boinski, Robert Wrembel
2025 J jnl
Co-location pattern mining using approximate Euclidean measure.
Inf. Sci.
Witold Andrzejewski, Pawel Boinski
2025 B conf
Leveraging Machine Learning Techniques for Customer Data Deduplication - Hard-Won Lessons from a Real-World Project in the Financial Industry.
DaWaK
Robert Wrembel, Witold Andrzejewski, Pawel Boinski, Bartosz Bebel
2025 — conf
Leveraging machine learning techniques for discovering broken lineage links between database objects.
ISD
Pawel Boinski, Witold Andrzejewski, Milosz Grocholewski, Tobiasz Gruszczynski, Robert Wrembel
2025 — conf
On fixing broken lineage.
Provenance Week@SIGMOD
Witold Andrzejewski, Pawel Boinski, Robert Wrembel
2024 — conf
On Customer Data Deduplication - Research vs. Industrial Perspective: - Lessons Learned from a R&D Project in the Financial Sector.
ADBIS (Short Papers)
Witold Andrzejewski, Bartosz Bebel, Pawel Boinski, Robert Wrembel
2024 J jnl
On tuning parameters guiding similarity computations in a data deduplication pipeline for customers records: Experience from a R&D project.
Inf. Syst.
Witold Andrzejewski, Bartosz Bebel, Pawel Boinski, Robert Wrembel
2024 — conf
Statistical Modeling vs. Machine Learning for Deduplication of Customer Records.
EDBT/ICDT Workshops
Witold Andrzejewski, Bartosz Bebel, Pawel Boinski, Justyna Kowalewska, Agnieszka Marszalek, Robert Wrembel
2024 J jnl
Users' processing of online marketplace listings for high and low involvement goods.
Electron. Commer. Res. Appl.
Matthew Gorton, Ewelina Marek-Andrzejewska, Gu Pang, Witold Andrzejewski, Yong Lin
2023 J jnl
Bounding box representation of co-location instances for Chebyshev and Manhattan metrics.
Data Knowl. Eng.
Witold Andrzejewski, Pawel Boinski
2023 J jnl
Maximal Mixed-Drove Co-occurrence Patterns.
Inf. Syst. Frontiers
Witold Andrzejewski, Pawel Boinski
2023 — conf
On Tuning the Sorted Neighborhood Method for Record Comparisons in a Data Deduplication Pipeline - Industrial Experience Report.
DEXA (1)
Pawel Boinski, Witold Andrzejewski, Bartosz Bebel, Robert Wrembel
2023 Misc conf
On evaluating text similarity measures for customer data deduplication.
SAC
Pawel Boinski, Mariusz Sienkiewicz, Robert Wrembel, Bartosz Bebel, Witold Andrzejewski
2023 C conf
Text Similarity Measures in a Data Deduplication Pipeline for Customers Records.
DOLAP
Witold Andrzejewski, Bartosz Bebel, Pawel Boinski, Mariusz Sienkiewicz, Robert Wrembel
2022 — conf
Quality Versus Speed in Energy Demand Prediction - Experience Report from an R &D project.
DEXA (1)
Witold Andrzejewski, Jedrzej Potoniec, Maciej Drozdowski, Jerzy Stefanowski, Robert Wrembel, Pawel Stapf
2022 J jnl
Quality versus speed in energy demand prediction for district heating systems.
CoRR
Witold Andrzejewski, Jedrzej Potoniec, Maciej Drozdowski, Jerzy Stefanowski, Robert Wrembel, Pawel Stapf
2021 B conf
Bounding Box Representation of Co-location Instances for L
DaWaK
Witold Andrzejewski, Pawel Boinski
2021 C conf
Maximal Mixed-Drove Co-Occurrence Patterns.
ADBIS
Witold Andrzejewski, Pawel Boinski
2019 J jnl
Parallel approach to incremental co-location pattern mining.
Inf. Sci.
Witold Andrzejewski, Pawel Boinski
2018 J jnl
Efficient spatial co-location pattern mining on multiple GPUs.
Expert Syst. Appl.
Witold Andrzejewski, Pawel Boinski
2017 — conf
Two-Echelon System Stochastic Optimization with R and CUDA.
PPAM (1)
Witold Andrzejewski, Maciej Drozdowski, Gang Mu, Yong-Chao Sun
2016 — conf
Searching for Patterns in Sequential Data: Functionality and Performance Assessment of Commercial and Open-Source Systems.
ER Workshops
Witold Andrzejewski, Bartosz Bebel, Szymon Klosowski, Bartosz Lukaszewski, Robert Wrembel, Gastón Bakkalian
2016 J jnl
Selected Topics on Systems Modeling and Natural Language Processing: Editorial Introduction to the Issue 7 of CSIMQ.
Complex Syst. Informatics Model. Q.
Witold Andrzejewski, Selma Khouri
2015 J jnl
Density Estimations for Approximate Query Processing on SIMD Architectures.
CoRR
Witold Andrzejewski, Artur Gramacki, Jaroslaw Gramacki
2015 J jnl
Parallel GPU-based Plane-Sweep Algorithm for Construction of iCPI-Trees.
J. Database Manag.
Witold Andrzejewski, Pawel Boinski
2014 C conf
A Parallel Algorithm for Building iCPI-trees.
ADBIS
Witold Andrzejewski, Pawel Boinski
2013 C conf
GPU-Accelerated Collocation Pattern Discovery.
ADBIS
Witold Andrzejewski, Pawel Boinski
2013 J jnl
Graphics processing units in acceleration of bandwidth selection for kernel density estimation.
Int. J. Appl. Math. Comput. Sci.
Witold Andrzejewski, Artur Gramacki, Jaroslaw Gramacki
2013 — conf
New Trends in Databases and Information Systems: Contributions from ADBIS 2013.
ADBIS (2)
Yamine Aït Ameur, Witold Andrzejewski, Ladjel Bellatreche, Barbara Catania, Tania Cerquitelli, Silvia Chiusano, Matteo Golfarelli, Giovanna Guerrini, Krzysztof Kaczmarski, Mirko Kämpf, Alfons Kemper, Tobias Lauer, Boris Novikov, Themis Palpanas, Jaroslav Pokorný, Stefano Rizzi, Athena Vakali
2012 C conf
FOCUS: An Index FOr ContinuoUS Subsequence Pattern Queries.
ADBIS
Witold Andrzejewski, Bartosz Bebel
2010 — conf
GPU-WAH: Applying GPUs to Compressing Bitmap Indexes with Word Aligned Hybrid.
DEXA (2)
Witold Andrzejewski, Robert Wrembel
2009 J jnl
How to improve efficiency of analysis of sequential data?
Control. Cybern.
Witold Andrzejewski, Zbyszko Królikowski, Tadeusz Morzy
2009 J jnl
Predicting access to materialized methods by means of hidden Markov model.
Control. Cybern.
Mariusz Masewicz, Witold Andrzejewski, Robert Wrembel, Zbyszko Królikowski
2006 B conf
AISS: An Index for Non-timestamped Set Subsequence Queries.
DaWaK
Witold Andrzejewski, Tadeusz Morzy
2005 — conf
Indexing of Sequences of Sets for Efficient Exact and Similar Subsequence Matching.
ISCIS
Witold Andrzejewski, Tadeusz Morzy, Mikolaj Morzy