Ivonne López

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In this paper the phonetic and speech corpus DIMEx100 for Mexican Spanish is presented. We discuss both the linguistic motivation and the computational tools employed for the design, collection and transcription of the corpus. The phonetic transcription methodology is based on recent empirical studies proposing a new basic set of allophones and phonological(More)
In this paper we present sufficient conditions on the rate of a packet network to guarantee asymptotic stability of unstable discrete LTI system with linear state feedback control. Two types of network control systems are considered in the absence of communication delays. For one type we consider the case where we have invertible B matrix and the case where(More)
The Sol y Agua project will augment the learning environment of middle school students with the creation of a computer game based on regional issues explored through information overload, virtual simulations, and real world data [1]. The game has a theme of water sustainability and stewardship with an emphasis on information analysis, negotiation, and(More)
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