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ADC
2004
Springer
147views Database» more  ADC 2004»
15 years 11 months ago
Clustering Moving Objects for Spatio-temporal Selectivity Estimation
Many spatio-temporal applications involve managing and querying moving objects. In such an environment, predictive spatio-temporal queries become an important query class to be pr...
Qing Zhang, Xuemin Lin
CSL
2008
Springer
15 years 7 months ago
Non-finite Axiomatizability and Undecidability of Interval Temporal Logics with C, D, and T
Interval logics are an important area of computer science. Although attention has been mainly focused on unary operators, an early work by Venema (1991) introduced an expressively ...
Ian Hodkinson, Angelo Montanari, Guido Sciavicco
CORR
2011
Springer
215views Education» more  CORR 2011»
15 years 17 days ago
The total path length of split trees
We consider the model of random trees introduced by Devroye [SIAM J Comput 28, 409– 432, 1998]. The model encompasses many important randomized algorithms and data structures. T...
Nicolas Broutin, Cecilia Holmgren
INTERACT
2003
15 years 7 months ago
DriftCatcher: The Implicit Social Context of Email
: This work uses Artificial Intelligence (AI) in an electronic communication interface to improve people’s ability to focus on important communications. Many social cues that all...
Andrea Lockerd, Ted Selker
JMLR
2010
128views more  JMLR 2010»
15 years 4 months ago
Iterative Scaling and Coordinate Descent Methods for Maximum Entropy Models
Maximum entropy (Maxent) is useful in natural language processing and many other areas. Iterative scaling (IS) methods are one of the most popular approaches to solve Maxent. With...
Fang-Lan Huang, Cho-Jui Hsieh, Kai-Wei Chang, Chih...