Search Results - "Freitas, Fred"

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  1. 1

    Automatic feedback in online learning environments: A systematic literature review by Cavalcanti, Anderson Pinheiro, Barbosa, Arthur, Carvalho, Ruan, Freitas, Fred, Tsai, Yi-Shan, Gašević, Dragan, Mello, Rafael Ferreira

    “…Feedback is an essential component of scaffolding for learning. Feedback provides insights into the assistance of learners in terms of achieving learning goals…”
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    Journal Article
  2. 2

    Converting ALC Connection Proofs into ALC Sequents by Palmeira, Eunice, Freitas, Fred, Otten, Jens

    “…The connection method has earned good reputation in the area of automated theorem proving, due to its simplicity, efficiency and rational use of memory. This…”
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    Journal Article
  3. 3

    Ontological interpretation of biomedical database content by Santana da Silva, Filipe, Jansen, Ludger, Freitas, Fred, Schulz, Stefan

    Published in Journal of biomedical semantics (26-06-2017)
    “…Biological databases store data about laboratory experiments, together with semantic annotations, in order to support data aggregation and retrieval. The exact…”
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    Journal Article
  4. 4

    A logic-based relational learning approach to relation extraction: The OntoILPER system by Lima, Rinaldo, Espinasse, Bernard, Freitas, Fred

    “…Relation Extraction (RE), the task of detecting and characterizing semantic relations between entities in text, has gained much importance in the last two…”
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    Journal Article
  5. 5

    OntoILPER: an ontology- and inductive logic programming-based system to extract entities and relations from text by Lima, Rinaldo, Espinasse, Bernard, Freitas, Fred

    Published in Knowledge and information systems (01-07-2018)
    “…Named entity recognition (NER) and relation extraction (RE) are two important subtasks in information extraction (IE). Most of the current learning methods for…”
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    Journal Article
  6. 6

    Assessing shallow sentence scoring techniques and combinations for single and multi-document summarization by Oliveira, Hilário, Ferreira, Rafael, Lima, Rinaldo, Lins, Rafael Dueire, Freitas, Fred, Riss, Marcelo, Simske, Steven J.

    Published in Expert systems with applications (15-12-2016)
    “…•We investigate eighteen shallow sentence scoring techniques and ensemble strategies.•Experiments were performed in several datasets for single- and…”
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    Journal Article
  7. 7

    Assessing sentence scoring techniques for extractive text summarization by Ferreira, Rafael, de Souza Cabral, Luciano, Lins, Rafael Dueire, Pereira e Silva, Gabriel, Freitas, Fred, Cavalcanti, George D.C., Lima, Rinaldo, Simske, Steven J., Favaro, Luciano

    Published in Expert systems with applications (15-10-2013)
    “…•We perform an assessment in 15 summarization methods.•We use 3 different data sets to evaluate all summarization method.•We point some ways about: how can…”
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    Journal Article
  8. 8

    Towards Explainable Prediction Feedback Messages Using BERT by Cavalcanti, Anderson Pinheiro, Mello, Rafael Ferreira, Gašević, Dragan, Freitas, Fred

    “…Educational feedback is a crucial factor in the student’s learning journey, as through it, students are able to identify their areas of deficiencies and…”
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    Journal Article
  9. 9

    Assessing sentence similarity through lexical, syntactic and semantic analysis by Ferreira, Rafael, Lins, Rafael Dueire, Simske, Steven J., Freitas, Fred, Riss, Marcelo

    Published in Computer speech & language (01-09-2016)
    “…•A new sentence similarity measure based on lexical, syntactic, semantic analysis.•It combines statistical and semantic methods to measure similarity between…”
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    Journal Article
  10. 10

    A Semantic-Based Policy Analysis Solution for the Deployment of NFV Services by Bonfim, Michel, Freitas, Fred, Fernandes, Stenio

    “…Policies in network function virtualization (NFV) systems may conflict when they have different restrictions on the shared resources. In this context, it is of…”
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    Journal Article
  11. 11

    Combining sentence similarities measures to identify paraphrases by Ferreira, Rafael, Cavalcanti, George D.C., Freitas, Fred, Lins, Rafael Dueire, Simske, Steven J., Riss, Marcelo

    Published in Computer speech & language (01-01-2018)
    “…•It proposes a new paraphrase identification system based on lexical, syntactic, semantic analysis.•It uses different machine learning algorithms to classify…”
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    Journal Article
  12. 12

    Design Thinking Evidence in Software Development: Results from a Systematic Mapping by Jesus, Felipe, Rocha, Rodrigo, Vanderlei, Igor, Araujo, Jean, Freitas, Fred

    “…Design Thinking (DT) has become a fundamental tool for innovation and software quality improvement since it focuses on the user experience with approaches that…”
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    Conference Proceeding
  13. 13

    Ontology patterns for tabular representations of biomedical knowledge on neglected tropical diseases by Santana, Filipe, Schober, Daniel, Medeiros, Zulma, Freitas, Fred, Schulz, Stefan

    Published in Bioinformatics (01-07-2011)
    “…Motivation: Ontology-like domain knowledge is frequently published in a tabular format embedded in scientific publications. We explore the re-use of such…”
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    Journal Article
  14. 14

    MultiFarm: A benchmark for multilingual ontology matching by Meilicke, Christian, García-Castro, Raúl, Freitas, Fred, van Hage, Willem Robert, Montiel-Ponsoda, Elena, Ribeiro de Azevedo, Ryan, Stuckenschmidt, Heiner, Šváb-Zamazal, Ondřej, Svátek, Vojtěch, Tamilin, Andrei, Trojahn, Cássia, Wang, Shenghui

    Published in Web semantics (01-09-2012)
    “…In this paper we present the MultiFarm dataset, which has been designed as a benchmark for multilingual ontology matching. The MultiFarm dataset is composed of…”
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    Journal Article
  15. 15

    RetriBlog: An architecture-centered framework for developing blog crawlers by Ferreira, Rafael, Freitas, Fred, Brito, Patrick, Melo, Jean, Lima, Rinaldo, Costa, Evandro

    Published in Expert systems with applications (01-03-2013)
    “…► We developed a blog crawler using software engineering techniques. ► We create applications related to social web. ► We proposed a quantitative and…”
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    Journal Article
  16. 16

    Towards an ontological representation of morbidity and mortality in Description Logics by Santana, Filipe, Freitas, Fred, Fernandes, Roberta, Medeiros, Zulma, Schober, Daniel

    Published in Journal of biomedical semantics (21-09-2012)
    “…Despite the high coverage of biomedical ontologies, very few sound definitions of death can be found. Nevertheless, this concept has its relevance in…”
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    Journal Article
  17. 17
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    Evaluating Ontologies with Competency Questions by Bezerra, Camila, Freitas, Fred, Santana, Filipe

    “…Competency Questions(CQs) play an important role in the ontology development lifecycle, as they represent the ontology requirements. Although the main…”
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    Conference Proceeding
  19. 19

    Towards Checking Laws' Consistency through Ontology Design: The Case of Brazilian Vehicles' Laws by Freitas, Fred, Candeias, Zacharias, Stuckenschmidt, Heiner

    “…Official documents, and particularly legal ones like law codes, often contain ambiguities and/or inconsistencies, due to linguistic problems like polysemy, as…”
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    Journal Article
  20. 20

    A connection method for a defeasible extension of $\mathcal{ALCH} by Fernandes, Renan, Freitas, Fred, Varzinczak, Ivan, Farias, Pedro PM

    Published 15-06-2023
    “…This paper proposes a connection method \`a la Bibel for an exception-tolerant family of description logics (DLs). As for the language, we assume the DL…”
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    Journal Article