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ICML
2008
IEEE
16 years 7 months ago
Automatic discovery and transfer of MAXQ hierarchies
We present an algorithm, HI-MAT (Hierarchy Induction via Models And Trajectories), that discovers MAXQ task hierarchies by applying dynamic Bayesian network models to a successful...
Neville Mehta, Soumya Ray, Prasad Tadepalli, Thoma...
CHI
2002
ACM
16 years 7 months ago
SmartSkin: an infrastructure for freehand manipulation on interactive surfaces
This paper introduces a new sensor architecture for making interactive surfaces that are sensitive to human hand and finger gestures. This sensor recognizes multiple hand position...
Jun Rekimoto
SIGMOD
2004
ACM
108views Database» more  SIGMOD 2004»
16 years 7 months ago
Enabling Sovereign Information Sharing Using Web Services
Sovereign information sharing allows autonomous entities to compute queries across their databases in such a way that nothing apart from the result is revealed. We describe an imp...
Rakesh Agrawal, Dmitri Asonov, Ramakrishnan Srikan...
DCC
2008
IEEE
16 years 6 months ago
Explicit constructions for perfect hash families
Let k, v, t be integers such that k v t 2. A perfect hash family PHF(N; k, v, t) can be defined as an N ? k array with entries from a set of v symbols such that every N ?t suba...
Sosina Martirosyan, Tran van Trung
DCC
2008
IEEE
16 years 6 months ago
Idempotents in the neighbourhood of Patterson-Wiedemann functions having Walsh spectra zeros
In this paper we study the neighbourhood of 15-variable Patterson-Wiedemann (PW) functions, i.e., the functions that differ by a small Hamming distance from the PW functions in te...
Sumanta Sarkar, Subhamoy Maitra