32 citations · 197 across the 43 of their papers we have counts for
11 papers · 1 filter
The Diagrammatic AI Language (DIAL): Version 0.1
Guy Marshall, André Freitas
Currently, there is no consistent model for visually or formally representing the architecture of AI systems. This lack of representation brings interpretability, correctness and c…
Graphene: A Context-Preserving Open Information Extraction System
Matthias Cetto, Christina Niklaus, André Freitas +1
We introduce Graphene, an Open IE system whose goal is to generate accurate, meaningful and complete propositions that may facilitate a variety of downstream semantic applications.…
Graphene: Semantically-Linked Propositions in Open Information Extraction
Matthias Cetto, Christina Niklaus, André Freitas +1
We present an Open Information Extraction (IE) approach that uses a two-layered transformation stage consisting of a clausal disembedding layer and a phrasal disembedding layer, to…
Building a Knowledge Graph from Natural Language Definitions for Interpretable Text Entailment Recognition
Vivian S. Silva, André Freitas, Siegfried Handschuh
Natural language definitions of terms can serve as a rich source of knowledge, but structuring them into a comprehensible semantic model is essential to enable them to be used in s…
Semantic Relation Classification: Task Formalisation and Refinement
Vivian S. Silva, Manuela Hürliman, Brian Davis +2
The identification of semantic relations between terms within texts is a fundamental task in Natural Language Processing which can support applications requiring a lightweight sema…
Categorization of Semantic Roles for Dictionary Definitions
Vivian S. Silva, Siegfried Handschuh, André Freitas
Understanding the semantic relationships between terms is a fundamental task in natural language processing applications. While structured resources that can express those relation…