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INFOSCALE
2006
ACM
15 years 11 months ago
Towards better measures: evaluation of estimated resource description quality for distributed IR
An open problem for Distributed Information Retrieval systems (DIR) is how to represent large document repositories, also known as resources, both accurately and efficiently. Obt...
Mark Baillie, Leif Azzopardi, Fabio Crestani
OZCHI
2006
ACM
15 years 11 months ago
Tangible tiles: design and evaluation of a tangible user interface in a collaborative tabletop setup
In this paper we describe a tangible user interface “Tangible Tiles”, which utilizes optically tracked transparent Plexiglass tiles for interaction and display of projected im...
Manuela Waldner, Jörg Hauber, Jürgen Zau...
PDC
2006
ACM
15 years 11 months ago
UbiComp in opportunity spaces: challenges for participatory design
The rise of ubiquitous computing (UbiComp), where pervasive, wireless and disappearing technologies offer hitherto unavailable means of supporting activity, increasingly opens up ...
Eva Hornecker, John Halloran, Geraldine Fitzpatric...
COMPSAC
2005
IEEE
15 years 10 months ago
Using AOP to Monitor and Administer Software for Grid Computing Environments
Monitoring is a task of collecting measurements that reflect the state of a system. Administration is a collection of tasks for control and manipulation of computer systems. Monito...
Mark Grechanik, Dewayne E. Perry, Don S. Batory
FOCS
2005
IEEE
15 years 10 months ago
On Learning Mixtures of Heavy-Tailed Distributions
We consider the problem of learning mixtures of arbitrary symmetric distributions. We formulate sufficient separation conditions and present a learning algorithm with provable gua...
Anirban Dasgupta, John E. Hopcroft, Jon M. Kleinbe...