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AGILE
2009
Springer
210views GIS» more  AGILE 2009»
16 years 1 months ago
Detecting Hotspots in Geographic Networks
We study a point pattern detection problem on networks, motivated by geographical analysis tasks, such as crime hotspot detection. Given a network N (for example, a street, train,...
Kevin Buchin, Sergio Cabello, Joachim Gudmundsson,...
COCO
2009
Springer
98views Algorithms» more  COCO 2009»
16 years 1 months ago
Extractors for Varieties
We study the task of randomness extraction from sources which are distributed uniformly on an unknown algebraic variety. In other words, we are interested in constructing a functi...
Zeev Dvir
CSL
2009
Springer
16 years 1 months ago
Linear Game Automata: Decidable Hierarchy Problems for Stripped-Down Alternating Tree Automata
Abstract. For deterministic tree automata, classical hierarchies, like MostowskiRabin (or index) hierarchy, Borel hierarchy, or Wadge hierarchy, are known to be decidable. However,...
Jacques Duparc, Alessandro Facchini, Filip Murlak
DAGM
2009
Springer
16 years 1 months ago
Face Reconstruction from Skull Shapes and Physical Attributes
Reconstructing a person’s face from its skeletal remains is a task that has over many decades fascinated artist and scientist alike. In this paper we treat facial reconstruction ...
Pascal Paysan, Marcel Lüthi, Thomas Albrecht,...
IVA
2009
Springer
16 years 1 months ago
Teaching Computers to Conduct Spoken Interviews: Breaking the Realtime Barrier with Learning
Abstract. Several challenges remain in the effort to build software capable of conducting realtime dialogue with people. Part of the problem has been a lack of realtime flexibili...
Gudny Ragna Jonsdottir, Kristinn R. Thóriss...