Profile: Hugo Barrera-Saldaña

Osmar Barrera , and Ralph

Borrelia hermsii, a spirochete and an agent of relapsing fever, undergoes spontaneous antigenic variation both in vivo (1, 2) and in vitro (2). The rate of serotypic change is estimated to be 10-3-10 -4 per cell per generation (2). The antigenic repertoire of B. hermsii (2) may be as extensive as that of another vector-transmitted and blood-borne pathogen, Trypanosoma brucei, a eucaryote (3, 4)...

Hugo Council Members

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Hugo De Vries

Breaking HUGO - The Process Discovery

This paper describes our experience with the BOSS competition in chronological order. The intention is to reveal all details of our effort focused on breaking HUGO – one of the most advanced steganographic systems ever published. We believe that researchers working in steganalysis of digital media and related fields will find it interesting, inspiring, and perhaps even entertaining to read abou...

Joris Hulstijn Rene Steetskamp Hugo Ter Doest

An importantpart of dialoguemanagementin a dialoguesystemis topicmanagementThe systemhas to keep track of topic aspects (current topic, context, obligations,. . . ) in order to be able to resolve ambiguities and to respond in a cooperative and sensible way. In the project, we are developing a system that takes part in a conversation about theater performances and is able to make ticket reservat...