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08/16/2023
Finding a Second Wind: Speeding Up Graph Traversal Queries in RDBMSs Using Column-Oriented Processing
Recursive queries and recursive derived tables constitute an important p...
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07/27/2023
Solving Data Quality Problems with Desbordante: a Demo
Data profiling is an essential process in modern data-driven industries....
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04/17/2023
Hybrid Materialization in a Disk-Based Column-Store
In column-oriented query processing, a materialization strategy determin...
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01/14/2023
Desbordante: from benchmarking suite to high-performance science-intensive data profiler (preprint)
Pioneering data profiling systems such as Metanome and OpenClean brought...
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11/01/2022
Benchmarking Hashing Algorithms for Load Balancing in a Distributed Database Environment
Modern high load applications store data using multiple database instanc...
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10/03/2022
Russian Web Tables: A Public Corpus of Web Tables for Russian Language Based on Wikipedia
Corpora that contain tabular data such as WebTables are a vital resource...
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08/06/2022
Implementing Window Functions in a Column-Store with Late Materialization (Extended Version)
A window function is a generalization of the aggregation operation. Unli...
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07/26/2022
Implementing the Comparison-Based External Sort
In the age of big data, sorting is an indispensable operation for DBMSes...
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05/19/2021
Revisiting Data Compression in Column-Stores
Data compression is widely used in contemporary column-oriented DBMSes t...
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03/18/2021
S3M: Siamese Stack (Trace) Similarity Measure
Automatic crash reporting systems have become a de-facto standard in sof...
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09/26/2020
TraceSim: A Method for Calculating Stack Trace Similarity
Many contemporary software products have subsystems for automatic crash ...
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05/16/2020