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07/11/2023
SparqLog: A System for Efficient Evaluation of SPARQL 1.1 Queries via Datalog [Experiment, Analysis and Benchmark]
Over the past decade, Knowledge Graphs have received enormous interest b...
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06/19/2023
Fine-tuning Large Enterprise Language Models via Ontological Reasoning
Large Language Models (LLMs) exploit fine-tuning as a technique to adapt...
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10/01/2022
Swift Markov Logic for Probabilistic Reasoning on Knowledge Graphs
We provide a framework for probabilistic reasoning in Vadalog-based Know...
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06/08/2022
ExpressivE: A Spatio-Functional Embedding For Knowledge Graph Completion
Knowledge graphs are inherently incomplete. Therefore substantial resear...
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02/13/2022
On the Relationship between Shy and Warded Datalog+/-
Datalog^E is the extension of Datalog with existential quantification. W...
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02/10/2022
Complexity of Arithmetic in Warded Datalog+-
Warded Datalog+- extends the logic-based language Datalog with existenti...
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09/21/2021
Query Evaluation in DatalogMTL – Taming Infinite Query Results
In this paper, we investigate finite representations of DatalogMTL. Firs...
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05/24/2021
Harmless but Useful: Beyond Separable Equality Constraints in Datalog+/-
Ontological query answering is the problem of answering queries in the p...
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03/15/2021
iWarded: A System for Benchmarking Datalog+/- Reasoning (technical report)
Recent years have seen increasing popularity of logic-based reasoning sy...
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10/14/2020
Towards Cross-Blockchain Smart Contracts
In recent years, manifold blockchain protocols have been proposed by res...
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04/21/2020
COVID-19 and Company Knowledge Graphs: Assessing Golden Powers and Economic Impact of Selective Lockdown via AI Reasoning
In the COVID-19 outbreak, governments have applied progressive restricti...
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09/16/2018
The Space-Efficient Core of Vadalog
Vadalog is a system for performing complex reasoning tasks such as those...
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08/26/2018
Rule Module Inheritance with Modification Restrictions
Adapting rule sets to different settings, yet avoiding uncontrolled prol...
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07/23/2018
Data Science with Vadalog: Bridging Machine Learning and Reasoning
Following the recent successful examples of large technology companies, ...
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07/23/2018
