SINotas: the Evaluation of a NLG Application

SINotas is a data-to-text NLG application intended to produce short textual reports on students'academic performance from a database conveying their grades, weekly attendance rates and related academic information. Although developed primarily as a testbed for Portuguese Natural Language Generation, SINotas generates reports of interest to both students keen to learn how their professors would describe their efforts, and to the professors themselves, who may benefit from an at-a-glance view of the student's performance. In a traditional machine learning approach, SINotas uses a data-text aligned corpus as training data for decision-tree induction. The current system comprises a series of classifiers that implement major Document Planning subtasks (namely, data interpretation, content selection, within- and between-sentence structuring), and a small surface realisation grammar of Brazilian Portuguese. In this paper we focus on the evaluation work of the system, applying a num...

• Type: Conference
• Year: 2010
• Where: LREC
• Authors: Roberto P. A. Araujo, Rafael L. de Oliveira, Eder M. de Novais, Thiago D. Tadeu, Daniel Bastos Pereira, Ivandré Paraboni
• Keywords: Data-to-text Nlg Application, Education, LREC 2010, Short Textual Reports, SINotas Generates Reports