BabelNet: The automatic construction, evaluation and application of a wide-coverage multilingual semantic network

R Navigli, SP Ponzetto - Artificial intelligence, 2012 - Elsevier
We present an automatic approach to the construction of BabelNet, a very large, wide-
coverage multilingual semantic network. Key to our approach is the integration of …

YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia

J Hoffart, FM Suchanek, K Berberich, G Weikum - Artificial intelligence, 2013 - Elsevier
We present YAGO2, an extension of the YAGO knowledge base, in which entities, facts, and
events are anchored in both time and space. YAGO2 is built automatically from Wikipedia …

Ontolearn reloaded: A graph-based algorithm for taxonomy induction

P Velardi, S Faralli, R Navigli - Computational Linguistics, 2013 - direct.mit.edu
In 2004 we published in this journal an article describing OntoLearn, one of the first systems
to automatically induce a taxonomy from documents and Web sites. Since then, OntoLearn …

TaxoExpan: Self-supervised taxonomy expansion with position-enhanced graph neural network

J Shen, Z Shen, C **ong, C Wang, K Wang… - Proceedings of the web …, 2020 - dl.acm.org
Taxonomies consist of machine-interpretable semantics and provide valuable knowledge for
many web applications. For example, online retailers (eg, Amazon and eBay) use …

Specialising word vectors for lexical entailment

I Vulić, N Mrkšić - arxiv preprint arxiv:1710.06371, 2017 - arxiv.org
We present LEAR (Lexical Entailment Attract-Repel), a novel post-processing method that
transforms any input word vector space to emphasise the asymmetric relation of lexical …

Collaboratively built semi-structured content and Artificial Intelligence: The story so far

E Hovy, R Navigli, SP Ponzetto - Artificial Intelligence, 2013 - Elsevier
Recent years have seen a great deal of work that exploits collaborative, semi-structured
content for Artificial Intelligence (AI) and Natural Language Processing (NLP). This special …

Hierarchical embeddings for hypernymy detection and directionality

KA Nguyen, M Köper, SS Walde, NT Vu - arxiv preprint arxiv:1707.07273, 2017 - arxiv.org
We present a novel neural model HyperVec to learn hierarchical embeddings for hypernymy
detection and directionality. While previous embeddings have shown limitations on …

Hypernyms under siege: Linguistically-motivated artillery for hypernymy detection

V Shwartz, E Santus, D Schlechtweg - arxiv preprint arxiv:1612.04460, 2016 - arxiv.org
The fundamental role of hypernymy in NLP has motivated the development of many
methods for the automatic identification of this relation, most of which rely on word …

Automatic taxonomy construction from keywords

X Liu, Y Song, S Liu, H Wang - Proceedings of the 18th ACM SIGKDD …, 2012 - dl.acm.org
Taxonomies, especially the ones in specific domains, are becoming indispensable to a
growing number of applications. State-of-the-art approaches assume there exists a text …

[PDF][PDF] Learning term embeddings for taxonomic relation identification using dynamic weighting neural network

LA Tuan, Y Tay, SC Hui, SK Ng - Proceedings of the 2016 …, 2016 - aclanthology.org
Taxonomic relation identification aims to recognize the 'is-a'relation between two terms.
Previous works on identifying taxonomic relations are mostly based on statistical and …