Search Results for author: Diego Esteves

Found 12 papers, 8 papers with code

Open-domain Event Extraction and Embedding for Natural Gas Market Prediction

1 code implementation8 Dec 2019 Minh Triet Chau, Diego Esteves, Jens Lehmann

We propose an approach to predict the natural gas price in several days using historical price data and events extracted from news headlines.

Event Extraction Sentence +4

ML-Schema: Exposing the Semantics of Machine Learning with Schemas and Ontologies

no code implementations14 Jul 2018 Gustavo Correa Publio, Diego Esteves, Agnieszka Ławrynowicz, Panče Panov, Larisa Soldatova, Tommaso Soru, Joaquin Vanschoren, Hamid Zafar

The ML-Schema, proposed by the W3C Machine Learning Schema Community Group, is a top-level ontology that provides a set of classes, properties, and restrictions for representing and interchanging information on machine learning algorithms, datasets, and experiments.

BIG-bench Machine Learning

Expeditious Generation of Knowledge Graph Embeddings

1 code implementation21 Mar 2018 Tommaso Soru, Stefano Ruberto, Diego Moussallem, André Valdestilhas, Alexander Bigerl, Edgard Marx, Diego Esteves

Knowledge Graph Embedding methods aim at representing entities and relations in a knowledge base as points or vectors in a continuous vector space.

Knowledge Graph Completion Knowledge Graph Embedding +3

LIDIOMS: A Multilingual Linked Idioms Data Set

1 code implementation LREC 2018 Diego Moussallem, Mohamed Ahmed Sherif, Diego Esteves, Marcos Zampieri, Axel-Cyrille Ngonga Ngomo

In this paper, we describe the LIDIOMS data set, a multilingual RDF representation of idioms currently containing five languages: English, German, Italian, Portuguese, and Russian.

Mandolin: A Knowledge Discovery Framework for the Web of Data

1 code implementation3 Nov 2017 Tommaso Soru, Diego Esteves, Edgard Marx, Axel-Cyrille Ngonga Ngomo

Markov Logic Networks join probabilistic modeling with first-order logic and have been shown to integrate well with the Semantic Web foundations.

Link Prediction Relational Reasoning

Named Entity Recognition in Twitter using Images and Text

no code implementations30 Oct 2017 Diego Esteves, Rafael Peres, Jens Lehmann, Giulio Napolitano

Named Entity Recognition (NER) is an important subtask of information extraction that seeks to locate and recognise named entities.

named-entity-recognition Named Entity Recognition +1

TANKER: Distributed Architecture for Named Entity Recognition and Disambiguation

no code implementations30 Aug 2017 Sandro A. Coelho, Diego Moussallem, Gustavo C. Publio, Diego Esteves

Named Entity Recognition and Disambiguation (NERD) systems have recently been widely researched to deal with the significant growth of the Web.

Machine Translation named-entity-recognition +3

SPARQL as a Foreign Language

1 code implementation25 Aug 2017 Tommaso Soru, Edgard Marx, Diego Moussallem, Gustavo Publio, André Valdestilhas, Diego Esteves, Ciro Baron Neto

In the last years, the Linked Data Cloud has achieved a size of more than 100 billion facts pertaining to a multitude of domains.

Graph Question Answering Knowledge Base Question Answering +1

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