The Neuro-symbolic AI Lab

Publications

• Explainable Natural Language Reasoning via Conceptual Unification

  • Authors: Marco Valentino, Mokanarangan Thayaparan, André Freitas
  • In: 16th conference of the European Chapter of the Association for Computational Linguistics (EACL) (EACL), 2021 (Full Paper/Research Track)
  • Year: 2022

• STAR: Cross-modal Statement Representation for Selecting Relevant Mathematical Premises

  • Authors: Deborah Mendes, André Freitas
  • In: 16th conference of the European Chapter of the Association for Computational Linguistics (EACL) (EACL), 2021 (Full Paper/Research Track)
  • Year: 2022

• Cost–effective Variational Active Entity Resolution

  • Authors: Alex Bogatu, Norman W. Paton, Mark Douthwaite, Stuart Davie, André Freitas,
  • In: 37th IEEE International Conference on Data Engineering (ICDE), 2021 (Full Paper/Research Track)
  • Year: 2021

• A Natural Language Inference Framework for Data Exploration on Data Lakes

  • Authors: Mario Ramirez, Alex Bogatu, Norman W. Paton, André Freitas,
  • In: 18th Extended Semantic Web Conference (ESWC), 2021 (Full Paper/Research Track).
  • Year: 2021

• Longitudinal characterisation of haematological and biochemical parameters in cancer patients prior to and during COVID-19 reveals features associated with outcome

  • Authors: Rebecca J. Lee et al.,
  • In: ESMO Open, Volume 6, Issue 1, 2021 (Jounal)
  • Year: 2021

• Microeconomic Foundations of Decentralised Organisations

  • Authors: Mauricio R. Jacobo, André Freitas
  • In: The 36th ACM/SIGAPP Symposium On Applied Computing (ACM SAC), 2021 (Full Paper/Research Track)
  • Year: 2021

• Establishment of CORONET; COVID-19 Risk in Oncology Evaluation Tool to identify cancer patients at low versus high risk of severe complications of COVID-19 infection upon presentation to hospital

  • Authors: Rebecca J. Lee et al.,
  • In: medRXiv, 2021 (Preprint)
  • Year: 2021

• CORONET; COVID-19 in Oncology evaluatiON Tool: Use of machine learning to inform management of COVID-19 in patients with cancer

  • Authors: Rebecca J. Lee et al.
  • In: ASCO Annual Meeting (Abstract)
  • Year: 2020

• Premise Selection in Natural Language Mathematical Texts

  • Authors: Deborah Mendes, André Freitas,
  • In: 58th Annual Meeting of the Association for Computational Linguistics (ACL), Seattle, USA, 2020 (Full Paper/Research Track)
  • Year: 2020

• Explainable Natural Language Reasoning via Conceptual Unification

  • Authors: Marco Valentino, Mokanarangan Thayaparan, André Freitas,
  • In: arXiv:2009.14539, 2020 (Preprint)
  • Year: 2020

• A Survey on Explainability in Machine Reading Comprehension

  • Authors: Mokanarangan Thayaparan, Marco Valentino, André Freitas,
  • In: arXiv:2010.00389, 2020 (Preprint)
  • Year: 2020

•  Unification-based Reconstruction of Explanations for Science Questions

  • Authors: Marco Valentino, Mokanarangan Thayaparan, André Freitas,
  • In: arXiv:2004.00061, 2020 (Preprint)
  • Year: 2020

• XTE: Explainable Text Entailment

  • Authors: Vivian S. Silva, André Freitas, Siegfried Handschuh,
  • In: arXiv:2009.12431, 2020 (Preprint)
  • Year: 2020

• How Researchers Use Diagrams in Communicating Neural Network Systems

  • Authors: Guy Clarke Marshall, André Freitas, Caroline Jay,
  • In: arXiv:2008.12566, 2020 (Preprint)
  • Year: 2020

• Understanding scholarly Natural Language Processing system diagrams through application of the Richards-Engelhardt framework

  • Authors: Guy Clarke Marshall, Caroline Jay, André Freitas,
  • In: arXiv:2008.11785, 2020 (Preprint)
  • Year: 2020

• What is SemEval evaluating? A Systematic Analysis of Evaluation Campaigns in NLP

  • Authors: Oskar Wysocki, Malina Florea, André Freitas,
  • In: arXiv:2005.14299, 2020 (Preprint)
  • Year: 2020

• On the Evaluation of Intelligence Process Automation

  • Authors: Deborah Mendes, Julia Rozanova, Krishna Dubba, Dell Zhang, André Freitas,
  • In: 1st Workshop on Intelligent Processing Automation@AAAI, New York, USA, 2020 (Full Workshop Paper)
  • Year: 2020

• Natural Language Premise Selection: Finding Supporting Statements for Mathematical Texts

  • Authors: Deborah Mendes, André Freitas,
  • In: 12th Language Resources and Evaluation Conference (LREC), Marseille, France, 2020 (Language Resource Paper)
  • Year: 2020

• A Framework for Evaluation of Machine Reading Comprehension Gold Standards

  • Authors: Viktor Schlegel, Marco Valentino, André Freitas, Goran Nenadic, Riza Batista-Navarro,
  • In: 12th Language Resources and Evaluation Conference (LREC), Marseille, France, 2020 (Language Resource Paper)
  • Year: 2020

• A User-Centred Analysis of Explanations for a Multi-Component Semantic Parser

  • Authors: Juliano Sales, André Freitas, Siegfried Handschuh
  • In: 25th International Conference on Natural Language & Information Systems (NLDB), Saarbrucken, Germany, 2020 (Short Research Paper)
  • Year: 2020

• Attentive Recurrent Text Categorisation Models using Word-Category Cross Embedding on Financial Comments

  • Authors: Macedo Maia, Vivian Silva, M Endres, André Freitas, Siegfried Handschuh
  • In: Proceedings of the 35th Annual ACM Symposium on Applied Computing, Brno, Czech Republic, 2020 (Short Research Paper)
  • Year: 2020

• Identifying and Explaining Discriminative Attributes

  • Authors: Armins Stepanjans, André Freitas,
  • In: Conference on Empirical Methods in Natural Language Processing (EMNLP), Hong Kong, 2019 (Full Conference Paper)
  • Year: 2019

• , Transforming Complex Sentences into a Semantic Hierarchy

  • Authors: Christina Niklaus, Matthias Cetto, André Freitas and Siegfried Handschuh
  • In: 57th Annual Meeting of the Association for Computational Linguistics (ACL), Florence, Italy, 2019 (Full Conference Paper)
  • Year: 2019

• Exploring Knowledge Graphs in an Interpretable Composite Approach for Text Entailment

  • Authors: Vivian S. Silva, André Freitas, Siegfried Handschuh,
  • In: 33rd AAAI Conference on Artificial Intelligence (AAAI-19), Honolulu, USA, 2019 (Full Conference Paper)
  • Year: 2019

• Vajra: Step-by-step Programming with Natural Language

  • Authors: Viktor Schlegel, Benedikt Lang, Siegfried Handschuh, André Freitas
  • In: 24th Annual Meeting of the Intelligent User Interfaces (IUI), Los Angeles, USA, 2019 (Full Conference Paper)
  • Year: 2019

• easuring diagram quality through semiotic morphisms

  • Authors: Guy Marshall, André Freitas
  • In: Semiotica: Journal of the International Association for Semiotic Studies (SEMI), 2019 (Journal Paper)
  • Year: 2019

• Identifying Supporting Facts for Multi-hop Question Answering with Document Graph Networks

  • Authors: Mokanarangan Thayaparan, Marco Valentino, Viktor Schlegel, André Freitas,
  • In: TextGraphs@EMNLP, Hong Kong, 2019 (Workshop Paper)
  • Year: 2019

• DBee: A Database for Creating and Managing Knowledge Graphs and Embeddings

  • Authors: Viktor Schlegel, André Freitas,
  • In: TextGraphs@EMNLP, Hong Kong, 2019 (Workshop Paper)
  • Year: 2019

• MinWikiSplit: A Sentence Splitting Corpus with Minimal Propositions

  • Authors: Christina Niklaus, Matthias Cetto, André Freitas and Siegfried Handschuh
  • In: 12th International Conference on Natural Language Generation (INLG 2019), Tokyo, 2019 (Conference Short Paper)
  • Year: 2019

• DisSim: A Discourse-Aware Syntactic Text Simplification Frameworkfor English and German

  • Authors: Christina Niklaus, Matthias Cetto, André Freitas and Siegfried Handschuh
  • In: 12th International Conference on Natural Language Generation (INLG 2019), Tokyo, 2019 (Conference Demo Paper)
  • Year: 2019

• On the Semantic Interpretability of Artificial Intelligence Models

  • Authors: Vivian S. Silva, André Freitas, Siegfried Handschuh
  • In: (Preprint)
  • Year: 2019

• The Diagrammatic AI Language (DIAL): Version 0.1

  • Authors: Guy Marshall, André Freitas
  • In: (Technical Report)
  • Year: 2019

• Querying and Searching Heterogeneous Knowledge Graphs in Real-Time Linked Dataspaces

  • Authors: André Freitas, Seán O’Riáin, and Edward Curry
  • In: (Book Chapter)
  • Year: 2019

• Recognizing and Justifying Text Entailment through Distributional Navigation on Definition Graphs

  • Authors: Vivian S. Silva, André Freitas, Siegfried Handschuh,
  • In: Thirty-Second AAAI Conference on Artificial Intelligence (AAAI-18), New Orleans, USA, 2018 (Full Conference Paper)
  • Year: 2018

• Graphene: Semantically-Linked Propositions in Open Information Extraction

  • Authors: Matthias Cetto, Christina Niklaus, André Freitas and Siegfried Handschuh,
  • In: In Proceedings of the 27th International Conference on Computational Linguistics (COLING), New-Mexico, USA, 2018 (Full Conference Paper)
  • Year: 2018

• Graphene: A Context-Preserving Open Information Extraction System

  • Authors: Matthias Cetto, Christina Niklaus, André Freitas and Siegfried Handschuh
  • In: In Proceedings of the 27th International Conference on Computational Linguistics (COLING), New-Mexico, USA, 2018 (Demonstration Paper)
  • Year: 2018

• An Open Vocabulary Semantic Parser for End-User Programming using Natural Language

  • Authors: Juliano E. Sales, André Freitas, Siegfried Handschuh,
  • In: 12th IEEE International Conference on Semantic Computing (ICSC), USA, 2018 (Best Student Paper Award) (Full Conference Paper)
  • Year: 2018

• Multilingual Semantic Relatedness using Lightweight Machine Translation

  • Authors: Siamak Barzegar, Brian Davis, Siegfried Handschuh, André Freitas
  • In: 12th IEEE International Conference on Semantic Computing (ICSC), USA, 2018 (Full Conference Paper)
  • Year: 2018

• SemR-11: A Multi-Lingual Gold-Standard for Semantic Similarity and Relatedness for Eleven Languages

  • Authors: Siamak Barzegar, Brian Davis, Manel Zarrouk, Siegfried Handschuh, André Freitas,
  • In: 11th Language Resources and Evaluation Conference (LREC), Japan, 2018 (Linguistic Resource Paper)
  • Year: 2018

• The SSIX Corpora: Three Gold Standard Corpora for Sentiment Analysis in English, Spanish and German Financial Microblogs

  • Authors: Thomas Gaillat, Manel Zarrouk, André Freitas, Brian Davis
  • In: 11th Language Resources and Evaluation Conference (LREC), Japan, 2018 (Linguistic Resource Paper)
  • Year: 2018

• The SSIX Corpora: Three Gold Standard Corpora for Sentiment Analysis in English, Spanish and German Financial Microblogs

  • Authors: Juliano Efson Sales, Leonardo Souza, Siamak Barzegar, Brian Davis, André Freitas and Siegfried Handschuh
  • In: 11th Language Resources and Evaluation Conference (LREC), Japan, 2018 (Linguistic Resource Paper)
  • Year: 2018

• Building a Knowledge Graph from Natural Language Definitions for Interpretable Text Entailment Recognition

  • Authors: Vivian S. Silva, André Freitas, Siegfried Handschuh,
  • In: 11th Language Resources and Evaluation Conference (LREC), Japan, 2018 (Linguistic Resource Paper)
  • Year: 2018

• A Multilingual Test Collection for the Semantic Search of Entity Categories

  • Authors: Juliano E. Sales, Siamak Barzegar, Wellington Franco, Bernhard Bermeitinger, Tiago Cunha, Brian Davis, André Freitas, Siegfried Handschuh,
  • In: 11th Language Resources and Evaluation Conference (LREC), Japan, 2018 (Linguistic Resource Paper)
  • Year: 2018

• WWW’18 Open Challenge: Financial Opinion Mining and Question Answering

  • Authors: Macedo Maia, André Freitas, Alexandra Balahur, Siegfried Handschuh, Manel Zarrouk, Ross McDermott, Brian Davis,
  • In: In Proceedings of The Web Conference, Lyon, France, 2018 (Challenge Description)
  • Year: 2018

• End-user Software Development Using Natural Language: Task Description

  • Authors: Juliano Efson Sales, Siegfried Handschuh, André Freitas,
  • In: Semeval 2017 (Task Description)
  • Year: 2017

• Fine-Grained Sentiment Analysis on Financial Microblogs and News: Task Description

  • Authors: Keith Cortis, Tobias Dauert, André Freitas, Manuela Huerliman, Manel Zarrouk, Siegfried Handschuh, Brain Davis,
  • In: Semeval 2017 (Task Description)
  • Year: 2017

• Object Classification in Images of Neoclassical Artifacts Using Deep Learning

  • Authors: Bernhard Bermeitinger, Simon Donig, André Freitas, Siegfried Handschuh,
  • In: Digital Humanities, 2017 (Conference Paper)
  • Year: 2017

• Composite Semantic Relation Classification

  • Authors: Siamak Barzegar, André Freitas, Siegfried Handschuh, Brian Davis,
  • In: 20th International Conference on Applications of Natural Language to Information Systems, NLDB, 2017 (Full Conference Paper)
  • Year: 2017

• A Compositional-Distributional Semantic Model for Searching Complex Entity Categories

  • Authors: Juliano Efson Sales, André Freitas, Brian Davis, Siegfried Handschuh,
  • In: 5th Joint Conference on Lexical and Computational Semantics (*SEM), Berlin, 2016. (Full Conference Paper)
  • Year: 2016

• Semantic Relatedness for All (Languages): A Comparative Analysis of Multilingual Semantic Relatedness using Machine Translation

  • Authors: André Freitas, Siamak Barzegar, Juliano E. Sales, Siegfried Handschuh and Brian Davis,
  • In: 20th International Conference on Knowledge Engineering and Knowledge Management (EKAW), 2016. (Full Conference Paper)
  • Year: 2016

• Supersense Word Tagging with Foundational Ontology Classes

  • Authors: Vivian S. Silva, André Freitas and Siegfried Handschuh
  • In: 20th International Conference on Knowledge Engineering and Knowledge Management (EKAW), 2016. (Full Conference Paper)
  • Year: 2016

• Determining Data Relevance using Semantic Types and Graphical Interpretation Cues

  • Authors: Eduardo H. Kamioka, André Freitas, Frederico Caroli, and Siegfried Handschuh,
  • In: 15th International Symposium on Intelligent Data Analysis (IDA), Stockholm, 2016. (Full Conference Paper)
  • Year: 2016

•  A Sentence Simplification System for Improving Relation Extraction

  • Authors: Christina Niklaus, Bernhard Bermeitinger, Siegfried Handschuh, André Freitas,
  • In: 26th International Conference on Computational Linguistics, (COLING), Osaka, 2016. (Demonstration in Proceedings)
  • Year: 2016

• Semantic Relation Classification: Task Formalisation and Refinement

  • Authors: Vivian S. Silva, Manuela Hürliman, Brian Davis, Siegfried Handschuh and André Freitas,
  • In: Cognitive Aspects of the Lexicon (CogALex-V), Workshop at the 26th International Conference on Computational Linguistics, (COLING), Osaka, 2016. (Full Workshop Paper)
  • Year: 2016

• NNBlocks: A Deep Learning Framework for Computational Linguistics Neural Network Models

  • Authors: Frederico Tommasi Caroli, João Carlos Pereira Da Silva, André Freitas, Siegfried Handschuh
  • In: In Proceedings of the 10th Language Resources and Evaluation Conference (LREC), Portoroz, 2016 (Extended Abstract in Proceedings)
  • Year: 2016

• A Linked Data Visualiser for Finite Element Biosimulations

  • Authors: Muntazir Mehdi, Yasar Khan, Andre Freitas, Joao Bosco Jares, Saleem Raza, Panagiotis Hasapis, Ratnesh Sahay,
  • In: 10th IEEE International Conference on Semantic Computing (ICSC), California, USA, 2016 (Full Conference Paper)
  • Year: 2016

• Demonstrating A Linked Data Visualiser for Finite Element Biosimulations

  • Authors: Muntazir Mehdi, Yasar Khan, André Freitas, Joao Bosco Jares, Saleem Raza, Panagiotis Hasapis, Ratnesh Sahay
  • In: 10th IEEE International Conference on Semantic Computing (ICSC), California, USA, 2016. (Demonstration Paper in Proceedings)
  • Year: 2016

• Object Classification in Images of Neoclassical Furniture using Deep Learning

  • Authors: Bernhard Bermeitinger, André Freitas, Simon Donig, and Siegfried Handschuh,
  • In: 2nd International Workshop on Computational History and Data-Driven Humanities (CHDH), Dublin, Ireland, 2016. (Extended Abstract in Proceedings)
  • Year: 2016

• In or Out? Real-Time Monitoring of BREXIT sentiment on Twitter

  • Authors: Laurentiu Vasiliu, Ross McDermott, Malek Ben Khaled, Tobias Daudert, David Byrne, Manuela Huerlimann, Sergio Fernández, Angelo Cavallini, André Freitas, Frederico Carol, Manel Zarrouk and Brian Davis,
  • In: SEMANTiCS Conference, Leipzig, 2016. (Poster in Proceedings)
  • Year: 2016

• A Twitter Sentiment Gold Standard for the Brexit Referendum

  • Authors: Manuela Hürlimann, Brian Davis, Keith Cortis, André Freitas, Siegfried Handschuh and Sergio Fernández
  • In: SEMANTiCS Conference, Leipzig, 2016. (Poster in Proceedings)
  • Year: 2016

• Semantic Indexing of Wearable Camera Images: Kids’Cam Concepts

  • Authors: Alan Smeaton, Kevin McGuinness, Gurrin Cathal, Jiang Zhou, Noel O’Connor, Peng Wang, Brian Davis, Lucas Azevedo, André Freitas, Louise Signal, Moira Smith, James Stanley, Michelle Barr, Tim Chambers and Cliona Ni Mhurchu
  • In: iV&L-MM workshop @ ACM Multimedia, 2016. (Workshop Paper)
  • Year: 2016

• Data and Knowledge Engineering, Special Issue on Natural Language Processing and Information Systems

  • Authors: Chris Biemann, Siegfried Handschuh, André Freitas, Farid Meziane, Elisabeth Métais (Editors)
  • In: (NLDB 2015), 2016
  • Year: 2016

• How hard is the Query? Measuring the Semantic Complexity of Schema-Agnostic Queries

  • Authors: André Freitas, Juliano Efson Sales, Siegfried Handschuh, Edward Curry,
  • In: In Proceedings of the 11th International Conference on Computational Semantics (IWCS), London, 2015. (Full Conference Paper)
  • Year: 2015

• DINFRA: A One Stop Shop for Computing Multilingual Semantic Relatedness

  • Authors: Siamak Barzegar, Juliano Efson Sales, André Freitas, Siegfried Handschuh, Brian Davis
  • In: In Proceedings of the 38th Annual ACM SIGIR Conference, Santiago, Chile, 2015 (Demonstration Paper in Proceedings)
  • Year: 2015

• Linse: A Distributional Semantics Entity Search Engine

  • Authors: Juliano Efson Sales, André Freitas, Siegfried Handschuh, Brian Davis
  • In: In Proceedings of the 38th Annual ACM SIGIR Conference, Santiago, Chile, 2015. (Demonstration Paper in Proceedings)
  • Year: 2015

• Approximate and Selective Reasoning on Knowledge Graphs: A Distributional Semantics Approach. Data Knowledge Engineering (DKE)

  • Authors: André Freitas, João C. Pereira da Silva, Edward Curry, Paul Buitelaar
  • In: Data & Knowledge Engineering (DKE) 100: 211-225, 2015 (Article)
  • Year: 2015

• Natural Language Processing and Information Systems – 20th International Conference on Applications of Natural Language to Information Systems

  • Authors: Chris Biemann, Siegfried Handschuh, André Freitas, Farid Meziane, Elisabeth Métais,
  • In: NLDB 2015 Passau, Germany, June 17-19, 2015 (Proceedings) (
  • Year: 2015

• The Schema-agnostic Queries (SAQ-2015) Semantic Web Challenge: Task Description

  • Authors: André Freitas, Christina Unger
  • In: 12th Extended Semantic Web Conference, Portoroz, Slovenia, 2015
  • Year: 2015

• Big Data Curation, Chapter in New Horizons for a Data-Driven Economy: A Roadmap for Usage and Exploitation of Big Data in Europe

  • Authors: André Freitas, Edward Curry
  • In: Springer Berlin / Heidelberg, 2015 (Book Chapter)
  • Year: 2015

• Extending Inner-Ear Anatomical concepts in the Foundational Model of Anatomy (FMA)

  • Authors: Yasar Khan, Muntazir Mehdi, Alokkumar Jha, Saleem Raza, Andre Freitas, Marggie Jones, Ratnesh Sahay
  • In: In proceedings of the 15th IEEE International Conference on Bioinformatics & Bioengineering (BIBE2015), Belgrade, Serbia, 2015 (Conference Paper)
  • Year: 2015

• Demonstrating a Linked Data Platform for Finite Element Biosimulations of Cochlear Mechanics

  • Authors: Muntazir Mehdi, Yasar Khan, Andre Freitas, Joao Bosco Jares, Panagiotis Hasapis, Ratnesh Sahay
  • In: In proceedings of the 14th International Semantic Web Conference (ISWC) 2015, Pennsylvania, United States, 2015 (Demonstration Paper in Proceedings)
  • Year: 2015

• A Linked Data Platform for Finite Element Bio-Simulations

  • Authors: Muntazir Mehdi, Yasar Khan, Andre Freitas, Joao Bosco Jares, Panagiotis Hasapis, Ratnesh Sahay
  • In: In proceedings of the SEMANTiCS, Vienna, Austria, 2015 (Full Conference Paper)
  • Year: 2015

• Natural Language Queries over Heterogeneous Linked Data Graphs: A Distributional-Compositional Semantics Approach

  • Authors: André Freitas, Edward Curry,
  • In: In Proceedings of the 19th International Conference on Intelligent User Interfaces (IUI), Haifa, 2014. (Full Conference Paper)
  • Year: 2014

• Towards An Approximative Ontology-Agnostic Approach for Logic Programs

  • Authors: João C. Pereira da Silva, André Freitas,
  • In: In Proceedings of the Eighth International Symposium on Foundations of Information and Knowledge Systems (FoIKS), Bordeaux, 2014. (Full Conference Paper)
  • Year: 2014

• A Distributional Semantics Approach for Selective Reasoning on Commonsense Graph Knowledge Bases

  • Authors: André Freitas, João Carlos Pereira Da Silva, Edward Curry, Paul Buitelaar
  • In: In Proceedings of the  19th International Conference on Applications of Natural Language to Information Systems (NLDB), Montpellier, 2014. (Full Conference Paper)
  • Year: 2014

• On the Semantic Representation and Extraction of Complex Category Descriptors

  • Authors: André Freitas, Rafael Vieira, Edward Curry, Danilo Carvalho, João Carlos Silva
  • In: In Proceedings of the 19th International Conference on Applications of Natural Language to Information Systems (NLDB), Montpellier, 2014. (Short Conference Paper)
  • Year: 2014

• Introduction to Question Answering over Linked Data

  • Authors: Christina Unger, André Freitas, Philipp Cimiano
  • In: In Proceedings of the 2014 Reasoning Web Summer School, 2014
  • Year: 2014

• On the Semantic Mapping of Schema-agnostic Queries: A Preliminary Study

  • Authors: André Freitas, João Carlos Pereira Da Silva, Edward Curry
  • In: Workshop of the Natural Language Interfaces for the Web of Data (NLIWoD), 13th International Semantic Web Conference (ISWC), Rival del Garda, 2014. (Workshop Short Paper)
  • Year: 2014

• Distributional-Relational Models: Scalable Semantics for Databases

  • Authors: André Freitas, Siegfried Handschuh, Edward Curry
  • In: AAAI Spring Symposium, Knowledge Representation & Reasoning Track, Stanford, 2014
  • Year: 2014

• Semantics at Scale: When Distributional Semantics meets Logic Programming

  • Authors: André Freitas, João C. Pereira da Silva,
  • In: ALP Newsletter, 2014
  • Year: 2014

• Towards a Distributional Semantic Web Stack

  • Authors: André Freitas, Edward Curry, Siegfried Handschuh,
  • In: 10th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2014), 13th International Semantic Web Conference (ISWC), Rival del Garda, 2014. (Position Paper)
  • Year: 2014

• A Semantic Web Platform for Improving the Automation and Reproducibility of Finite Element Bio-simulation

  • Authors: André Freitas, Kartik Asooja, Joao Jares, Stefan Decker and Ratnesh Sahay,
  • In: Semantic Web Applications and Tools for the Life Sciences (SWAT4LS), Berlin, 2014
  • Year: 2014

• Towards a Semantic Web Platform for Finite Element Simulations

  • Authors: André Freitas, Kartik Asooja, Swapnil Soni, Marggie Jones, Panagiotis Hasapis and Ratnesh Sahay
  • In: In Proceedings of the 11th Extended Semantic Web Conference (ESWC), Crete,  2014. (Demonstration Paper in Proceedings)
  • Year: 2014

• EasyESA: A Low-effort Infrastructure for Explicit Semantic Analysis

  • Authors: Danilo Carvalho, Çağatay Çallı, André Freitas, Edward Curry,
  • In: In Proceedings of the 13th International Semantic Web Conference (ISWC), Rival del Garda, 2014. (Demonstration Paper in Proceedings)
  • Year: 2014

• Big Data Curation Technical Whitepaper

  • Authors: Edward Curry, André Freitas, Umair Ul Hassan
  • In: BIG Project Report, 2014. (Technical Report)
  • Year: 2014

• Querying the Semantic Web using Semantic Relatedness: A Vocabulary Independent Approach

  • Authors: André Freitas, Edward Curry, João Gabriel Oliveira, João C. Pereira da Silva, Sean O’Riain, 
  • In:  Data & Knowledge Engineering (DKE) Journal, 2013.  (Article) 
  • Year: 0

• Answering Natural Language Queries over Linked Data Graphs: A Distributional Semantics Approach

  • Authors: André Freitas, Fabricio de Faria, Sean O’Riain, Edward Curry, 
  • In: In Proceedings of the 36th Annual ACM SIGIR Conference, Dublin, Ireland, 2013. (Demonstration Paper in Proceedings) 
  • Year: 0

• Distributional Relational Networks

  • Authors: André Freitas, João C. P. da Silva, Sean O’Riain, Edward Curry, 
  • In: AAAI Fall Symposium, Arlington, 2013 (Conference Paper) 
  • Year: 0

• Do it yourself (DIY) Jeopardy QA System

  • Authors: André Freitas, Edward Curry, 
  • In: In Proceedings of the 12th International Semantic Web Conference (ISWC), Sydney, 2013 (Demonstration Paper in Proceedings) 
  • Year: 0

• Representing Texts as Contextualized Entity-Centric Linked Data Graphs

  • Authors: André Freitas, João C. Pereira da Silva, Danilo S. Carvalho, Sean O’Riain, Edward Curry, 
  • In: 12th International Workshop on Web Semantics and Web Intelligence (WebS 2013), 24th International Conference on Database and Expert Systems Applications (DEXA), Prague, 2013. (Workshop Full Paper) 
  • Year: 0

• A Distributional Semantic Search Infrastructure for Linked Dataspaces

  • Authors: André Freitas, Sean O’Riain and Edward Curry, 
  • In: In Proceedings of the 10th Extended Semantic Web Conference (ESWC), Montpellier, France, 2013. (Demonstration Paper in Proceedings) 
  • Year: 0

• Graphia: Extracting Contextual Relation Graphs from Text

  • Authors: Danilo S. Carvalho, André Freitas and João C. Pereira da Silva, 
  • In: In Proceedings of the 10th Extended Semantic Web Conference (ESWC), Montpellier, France, 2013. (Demonstration Paper in Proceedings) 
  • Year: 0

• Crossing the Vocabulary Gap for Querying Complex and Heterogeneous Databases: A Distributional-Compositional Semantics Perspective

  • Authors: André Freitas, Sean O’Riain and Edward Curry, 
  • In: 3rd Workshop on Data Extraction and Object Search (DEOS), 29th British National Conference on Databases (BNCOD), Oxford, UK, 2013. (Abstract).
  • Year: 0

• Extracting Linked Data Graphs from Texts: An Ontology-Agnostic Approach

  • Authors: André Freitas, Danilo S. Carvalho, João C. Pereira da Silva, 
  • In: 3rd Workshop on Data Extraction and Object Search (DEOS), 29th British National Conference on Databases (BNCOD), Oxford, UK, 2013. (Abstract).
  • Year: 0

• Towards a Semantic Representation for Multi-Scale Finite Element Biosimulation Experiments

  • Authors: André Freitas, Margaret Jones, Kartik Asooja, Christos Bellos, Steve Elliott, Stefan Stenfelt, Panagiotis Hasapis, Christos Georgousopoulos, Torsten Marquardt, Nenad Filipovic, Stefan Decker, Ratnesh Sahay
  • In: 13th IEEE  International Conference on BioInformatics and BioEngineering (BIBE), Chania. Greece, 2013. (Conference Paper)
  • Year: 0

• A Distributional Structured Semantic Space for Querying RDF Graph Data

  • Authors: André Freitas, Edward Curry, João Gabriel Oliveira, Sean O’Riain, 
  • In:  International Journal of Semantic Computing (IJSC), 2012. (Article) 
  • Year: 0

• Querying Heterogeneous Datasets on the Linked Data Web: Challenges, Approaches and Trends

  • Authors: André Freitas, Edward Curry, João Gabriel Oliveira, Sean O’Riain, 
  • In:  IEEE Internet Computing,  vol. 16, no. 1, p.24-33, 2012. (Article) 
  • Year: 0

• A Distributional Approach for Terminological Semantic Search on the Linked Data Web

  • Authors: André Freitas, Edward Curry, Sean O’Riain, 
  • In:  In Proceedings of the 27th ACM Symposium On Applied Computing (SAC), Semantic Web and Applications (SWA), 2012. (Conference Full Paper) 
  • Year: 0

• A Semantic Best-Effort Approach for Extracting Structured Discourse Graphs from Wikipedia

  • Authors: André Freitas, Danilo S. Carvalho, João Carlos Pereira da Silva, Sean O’Riain, Edward Curry, 
  • In: In Proceedings of the 1st Workshop on the Web of Linked Entities (WoLE 2012) at the 11th International Semantic Web Conference (ISWC), 2012 (Workshop Full Paper) 
  • Year: 0

• Representing Interoperable Provenance Descriptions for ETL Workflows

  • Authors: André Freitas, Benedikt Kämpgen, João Gabriel Oliveira, Sean O’Riain, Edward Curry, 
  • In: ESWC 2012 Workshop Highlights, Lecture Notes in Computer Science (LNCS), Springer Verlag, 2012. (Extended  Paper published in Conf. Proceedings.) 
  • Year: 0

• Representing Interoperable Provenance Descriptions for ETL Workflows

  • Authors: André Freitas, Benedikt Kämpgen, João Gabriel Oliveira, Sean O’Riain, Edward Curry, 
  • In: In Proceedings of the 3rd International Workshop on Role of Semantic Web in Provenance Management (SWPM 2012), Extended Semantic Web Conference (ESWC), Heraklion, Crete, 2012. (Workshop Full Paper) 
  • Year: 0

• Capturing Interactive Data Transformation Operations using Provenance Workflows

  • Authors: Tope Omitola, André Freitas, Edward Curry, Sean O’Riain, Nicholas Gibbins and Nigel Shadbolt. 
  • In:  ESWC 2012 Workshop Highlights, Lecture Notes in Computer Science (LNCS), Springer Verlag, 2012. (Extended  Paper published in Conf. Proceedings) 
  • Year: 0

• Capturing Interactive Data Transformation Operations using Provenance Workflows

  • Authors: Tope Omitola, André Freitas, Edward Curry, Sean O’Riain, Nicholas Gibbins and Nigel Shadbolt. 
  • In:  In Proceedings of the 3rd International Workshop on Role of Semantic Web in Provenance Management (SWPM 2012), Extended Semantic Web Conference (ESWC), Heraklion, Crete, 2012. (Workshop Full Paper) 
  • Year: 0

• A Multidimensional Semantic Space for Data Model Independent Queries over RDF Data

  • Authors: André Freitas, João Gabriel Oliveira, Edward Curry, Sean O’Riain, 
  • In:  In Proceedings of the 5th International Conference on Semantic Computing (ICSC), 2011. (Conference Full Paper) 
  • Year: 0

• Querying Linked Data using Semantic Relatedness: A Vocabulary Independent Approach

  • Authors: André Freitas, João Gabriel Oliveira, Sean O’Riain, Edward Curry, João Carlos Pereira da Silva
  • In: In Proceedings of the 16th International Conference on Applications of Natural Language to Information Systems (NLDB), 2011. (Conference Full Paper)
  • Year: 0

• Treo: Combining Entity-Search, Spreading Activation and Semantic Relatedness for Querying Linked Data

  • Authors: André Freitas, João Gabriel Oliveira, Sean O’Riain, Edward Curry, João Carlos Pereira da Silva, 
  • In: In 1st Workshop on Question Answering over Linked Data (QALD-1) Workshop at 8th Extended Semantic Web Conference (ESWC), 2011 (Workshop Full Paper) 
  • Year: 0

• Treo: Best-Effort Natural Language Queries over Linked Data

  • Authors: André Freitas, João Gabriel Oliveira, Sean O’Riain, Edward Curry, João Carlos Pereira da Silva
  • In: In Proceedings of the 16th International Conference on Applications of Natural Language to Information Systems (NLDB), 2011 (Poster in Proceedings)
  • Year: 0

• The Visibility of the Self on the Web: A Struggle for Recognition

  • Authors: Lauane Baroncelli, André Freitas
  • In: In Proceedings of 3^rd ACM International Conference on Web Science, 2011 (Poster in Proceedings)
  • Year: 0

• An Approach for Managing and Semantically Enriching the Publication of Linked Open Governmental Data

  • Authors: Kelli de Faria Cordeiro, Fabricio Firmino de Faria, Bianca de Oliveira Pereira, André Freitas, João Vitor Villas Boas Freitas, Ana Christina Bringuente, Lucas de Oliveira Arantes, Rodrigo Calhau, Veruska Zamborlini, Maria Luiza Machado Campos, Giancarlo Guizzardi, 
  • In: 3rd Workshop of Applied Computing in Electronic Government (WCGE), In WEBMEDIA/SBBD, 2011 (Workshop Full Paper) 
  • Year: 0

• Web Quality Assessment Model

  • Authors: Tomas Knap, André Freitas, Irena Mlynkova, 
  • In: Technical Report, 2011 (Technical Report)
  • Year: 0

• W3P: Building an OPM based provenance model for the Web

  • Authors: André Freitas, Tomas Knap, Sean O’Riain, Edward Curry
  • In: In Future Generation Computer Systems, 2010. (Article)
  • Year: 0

• Prov4J: A Semantic Web Framework for Generic Provenance Management

  • Authors: André Freitas, Arnaud Legendre, Sean O’Riain, Edward Curry, 
  • In: In The Second International Workshop on Role of Semantic Web in Provenance Management (SWPM 2010), Springer, Workshop at International Semantic Web Conference (ISWC), Shanghai, China, 2010. (Workshop Full Paper) 
  • Year: 0

• The Role of Community-Driven Data Curation for Enterprises

  • Authors: Edward Curry, André Freitas, Sean O’Riain
  • In: In David Wood (ed.), Linking Enterprise Data, Springer, 2010. (Book Chapter)
  • Year: 0