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04/20/2023
KOIOS: Top-k Semantic Overlap Set Search
We study the top-k set similarity search problem using semantic overlap....
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04/10/2023
FINEX: A Fast Index for Exact Flexible Density-Based Clustering (Extended Version with Proofs)*
Density-based clustering aims to find groups of similar objects (i.e., c...
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02/25/2022
How to reduce the search space of Entity Resolution: with Blocking or Nearest Neighbor search?
Entity Resolution suffers from quadratic time complexity. To increase it...
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01/20/2022
JEDI: These aren't the JSON documents you're looking for... (Extended Version*)
The JavaScript Object Notation (JSON) is a popular data format used in d...
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09/20/2021
Statistics of Knowledge Graphs Based On The Conceptual Schema
In this paper, we propose a new approach for the computation of the stat...
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04/12/2020
A Relational Matrix Algebra and its Implementation in a Column Store
Analytical queries often require a mixture of relational and linear alge...
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11/07/2017