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cs.DB2026
Structural Indexing of Relational Databases for the Evaluation of Free-Connex Acyclic Conjunctive Queries
Cristian Riveros, Benjamin Scheidt, Nicole Schweikardt
We present an index structure to boost the evaluation of free-connex acyclic conjunctive queries (fc-ACQs) over relational databases. The main ingredient of the index associated wi…
cs.DB2024
Using Color Refinement to Boost Enumeration and Counting for Acyclic CQs of Binary Schemas
Cristian Riveros, Benjamin Scheidt, Nicole Schweikardt
We present an index structure, called the color-index, to boost the evaluation of acyclic conjunctive queries (ACQs) over binary schemas. The color-index is based on the color refi…