Search Results for author: Tommaso Soru

Found 11 papers, 9 papers with code

Exploring Sequence-to-Sequence Models for SPARQL Pattern Composition

2 code implementations21 Oct 2020 Anand Panchbhai, Tommaso Soru, Edgard Marx

A booming amount of information is continuously added to the Internet as structured and unstructured data, feeding knowledge bases such as DBpedia and Wikidata with billions of statements describing millions of entities.

Machine Translation Question Answering +1

Where is Linked Data in Question Answering over Linked Data?

no code implementations7 May 2020 Tommaso Soru, Edgard Marx, André Valdestilhas, Diego Moussallem, Gustavo Publio, Muhammad Saleem

We argue that "Question Answering with Knowledge Base" and "Question Answering over Linked Data" are currently two instances of the same problem, despite one explicitly declares to deal with Linked Data.

Question Answering

More Complete Resultset Retrieval from Large Heterogeneous RDF Sources

1 code implementation ACM 10th International Conference on Knowledge Capture 2019 Andre Valdestilhas, Tommaso Soru, Muhammad Saleem

Presently, WimuQ is able to execute both federated and non-federated SPARQL queries over a total of 668, 166 datasets from LOD Stats and LOD Laudromat as well as 559 active SPARQL endpoints.

RDF Dataset Discovery Retrieval

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

Where is my URI?

1 code implementation European Semantic Web Conference 2018 Andre Valdestilhas, Tommaso Soru, Markus Nentwig, Edgard Marx, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo

One of the Semantic Web foundations is the possibility to dereference URIs to let applications negotiate their semantic content.

RDF Dataset Discovery

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

Concept2vec: Metrics for Evaluating Quality of Embeddings for Ontological Concepts

1 code implementation12 Mar 2018 Faisal Alshargi, Saeedeh Shekarpour, Tommaso Soru, Amit Sheth

This deficiency is further sensed with respect to embeddings generated for structured data because there are no concrete evaluation metrics measuring the quality of the encoded structure as well as semantic patterns in the embedding space.

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

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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