Raíza Hanada

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Spelling correction methods, widely used and researched, usually assume a low error probability and a small number of errors per word. These assumptions do not hold in very noisy input scenarios such as eye-based typing systems. In particular for eye typing, insertion errors are much more common than in traditional input systems, due to specific sources of(More)
Many links between Web pages can be viewed as indicative of the quality and importance of the pages they pointed to. Accordingly, several studies have proposed metrics based on links to infer web page content quality. However, as far as we know, the only work that has examined the correlation between such metrics and content quality consisted of a limited(More)
The tourism sector in Brazil has grown considerably in recent years. Despite this growth, the sector still presents several problems such as the lack of information in Portuguese and in other languages for Brazilian and foreign tourists. The absence of information about tourist sites and ordinary services also affects individuals when settling in a new(More)
Wikipedia, a web-based collaboratively maintained free encyclopedia, is emerging as one of the most important websites on the internet. However, its openness raises many concerns about the quality of the articles and how to assess it automatically. In the Portuguese-speaking Wikipedia, articles can be rated by bots and by the community. In this paper, we(More)
Eye-typing tools are useful for people with motor impairments who can move only their eyes, and in situations in which users can not use hands or voice for computer-based input. Even though several eye-typing mechanisms exist, works reporting users studies in Brazilian Portuguese are missing. Also, the use of prediction-based mechanisms are scarce due to(More)
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