Sift is a basic, Relational Algebra based query engine built on top of Apache Arrow. It draws inspiration from Andy Grove's KQuery.
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May 1, 2022 - Kotlin
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relation-algebra
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Algebras for qualitative reasoning about time, space, etc.
time rdf common-lisp w3c owl ontology artificial-intelligence temporal-networks web-ontology-language constraint-propagation reasoning time-intervals temporal-reasoning relation-algebra branching-time time-points relation-algebras qualitative-reasoning
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Dec 6, 2020 - Common Lisp
This project aims to translate First-Order 3-variable (FO3) predicate logic into the Calculus of Relations (CoR).
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Dec 5, 2024 - Python
Change the relation algebra to sql query using antlr4
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Sep 3, 2020 - Java
A database design project as part of course work in BSc Computer Science UCD.
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Jul 14, 2024
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