Assertional Knowledge Engineering

Information Extraction

• From NLP community: relation extraction
• closed IE vs open IE
• related survey: https://arxiv.org/abs/2312.17617
• related approach: https://aclanthology.org/2024.findings-acl.839/

Contributors:

• Diego Collarana (FIT)
• Sven Hertling (FIZ)
• Desiree Heim (DFKI)
• Markus Schröder (DFKI)
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• ... 

KG Completion (A-Box)

Link Prediction

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Entity Linking (between KGs)

• Given two entity representations as text (verbalized or in RDF serialization), ask LLM if the entities are referring to the same real-world entity.
• candidate generation can be done via Sentence BERT models

Contributors:

• Sven Hertling (FIZ)
• Desiree Heim (DFKI)
• Markus Schröder (DFKI)
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• ... 

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Natural Language Interface to KG

• Natural Language to SPARQL

Contributors:

• Diego Collarana (FIT)
• Sven Hertling (FIZ)
• Desiree Heim (DFKI)
• Markus Schröder (DFKI)
• Sabine Mahr (word b sign)
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• ... 

KG to Natural Language (verbalization)

• OWL constructs to natural language (usually deterministic and no LLM involved?)

Contributors:

• Daniel Baldassare (doctima)
• Sven Hertling (FIZ)
• Desiree Heim (DFKI)
• Markus Schröder (DFKI)
• Sabine Mahr (word b sign)
• ... 

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