Rok 2018

• DBpedia and YAGO as Knowledge Base for Natural Language Based Question Answering—The Evaluation

  Publikacja

  • T. M. Boiński
  • A. Ambrożewicz

  - Advances in Intelligent Systems and Computing - Rok 2018

  The idea of automatic question answering system has a very long history. Despite constant improvement of the systems asking questions in the natural language requires very complex solutions. In this paper the DBpedia and YAGO are evaluated as a knowledge bases for simple class 1 and 2 question answering system. For this purpose a question answering system was designed and implemented. The proposed solution and the knowledge bases...

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Rok 2015

• DBpedia As a Formal Knowledge Base – An Evaluation

  Publikacja

  • T. M. Boiński
  • A. Ambrożewicz
  • J. Szymański

  - WSEAS Transactions on Information Science and Applications - Rok 2015

  DBpedia is widely used by researchers as a mean of accessing Wikipedia in a standardized way. In this paper it is characterized from the point of view of questions answering system. Simple implementation of such system is also presented. The paper also characterizes alternatives to DBpedia in form of OpenCyc and YAGO knowledge bases. A comparison between DBpedia and those knowledge bases is presented.

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Rok 2014

• Knowledge Base Suitable for Answering Questions in Natural Language

  Publikacja

  • T. M. Boiński
  • A. Ambrożewicz
  • J. Szymański

  - Rok 2014

  This paper presents three knowledge bases widely used by researchers coping with natural language processing: OpenCyc, DBpedia and YAGO. They are characterized from the point of view of questions answering system. In this paper a short description of the aforementioned system implementation is also presented.

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