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BCSHCI
2008
15 years 5 months ago
SMART: a SysteM of Augmented Reality for Teaching 2nd grade students
In this paper, we describe the design and evaluation of SMART, an educational system that uses augmented reality for teaching 2nd grade-level concepts, adequate and integrated wit...
Rubina Freitas, Pedro Campos
PRESENCE
2000
94views more  PRESENCE 2000»
15 years 4 months ago
Virtual Environments with Four or More Spatial Dimensions
We describe methods for displaying complex, texturemapped environments with four or more spatial dimensions that allow for real-time interaction. At any one moment in time, a thre...
Michael D'Zmura, Philippe Colantoni, Gregory Seyra...
CISS
2008
IEEE
15 years 11 months ago
A lower-bound on the number of rankings required in recommender systems using collaborativ filtering
— We consider the situation where users rank items from a given set, and each user ranks only a (small) subset of all items. We assume that users can be classified into C classe...
Peter Marbach
ICC
2008
IEEE
117views Communications» more  ICC 2008»
15 years 11 months ago
Cognitive Radio with Secondary Packet-By-Packet Vertical Handover
– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...
Jonathan Gambini, Osvaldo Simeone, Umberto Spagnol...
APLAS
2004
ACM
15 years 9 months ago
Protocol Specialization
Abstract. In component-based programming, the programmer assembles applications from prefabricated components. The assembly process has two main steps: adapting a component by twea...
Matthias Neubauer, Peter Thiemann