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Báo cáo khoa học: "LX-Center: a center of online linguistic services"
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This is a paper supporting the demonstration of the LX-Center at ACL-IJCNLP-09. LX-Center is a web center of online linguistic services aimed at both demonstrating a range of language technology tools and at fostering the education, research and development in natural language science and technology. | LX-Center a center of online linguistic services Antonio Branco Francisco Costa Eduardo Ferreira Pedro Martins Filipe Nunes Joao Silva and Sara Silveira University of Lisbon Department of Informatics antonio.branco fcosta eferreira pedro.martins fnunes jsilva sara.silveira @di.fc.ul.pt Abstract This is a paper supporting the demonstration of the LX-Center at ACL-IJCNLP-09. LX-Center is a web center of online linguistic services aimed at both demonstrating a range of language technology tools and at fostering the education research and development in natural language science and technology. 1 Introduction This paper is aimed at supporting the demonstration of a web center of online linguistic services. These services demonstrate language technology tools for the Portuguese language and are made available to foster the education research and development in natural language science and technology. This paper adheres to the common format defined for demo proposals the next Section 2 presents an extended abstract of the technical content to be demonstrated Section 3 provides a script outline of the demo presentation and the last Section 4 describes the hardware and internet requirements expected to be provided by the local organizer. 2 Extended abstract The LX-Center is a web center of online linguistic services for the Portuguese language located at http lxcenter.di.fc.ul.pt. This is a freely available center targeted at human users. It has a counterpart in terms of a webservice for software agents the LXService presented elsewhere Branco et al. 2008 . 2.1 LX-Center The LX-Center encompasses linguistic services that are being developed in all or part and maintained at the University of Lisbon Department of Informatics by the NLX-Natural Language and Speech Group. At present it makes available the following functionalities Sentence splitting Tokenization Nominal lemmatization Nominal morphological analysis Nominal inflection Verbal lemmatization Verbal morphological .