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ALGORITHMICA
2000
161views more  ALGORITHMICA 2000»
15 years 6 months ago
Binary Searching with Nonuniform Costs and Its Application to Text Retrieval
We study the problem of minimizing the expected cost of binary searching for data where the access cost is not fixed and depends on the last accessed element, such as data stored i...
Gonzalo Navarro, Ricardo A. Baeza-Yates, Eduardo F...
JMLR
2012
13 years 9 months ago
Noise-Contrastive Estimation of Unnormalized Statistical Models, with Applications to Natural Image Statistics
We consider the task of estimating, from observed data, a probabilistic model that is parameterized by a finite number of parameters. In particular, we are considering the situat...
Michael Gutmann, Aapo Hyvärinen
153
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CSDA
2008
86views more  CSDA 2008»
15 years 7 months ago
Transformations for semi-continuous data
Semi-continuous data arise in many applications where naturally-continuous data become contaminated by the data generating mechanism. The resulting data contain several values tha...
Galit Shmueli, Wolfgang Jank, Valerie Hyde
ICDE
2009
IEEE
166views Database» more  ICDE 2009»
16 years 8 months ago
Supporting Database Applications as a Service
Abstract-- Multi-tenant data management is a form of Software as a Service (SaaS), whereby a third party service provider hosts databases as a service and provides its customers wi...
Mei Hui, Dawei Jiang, Guoliang Li, Yuan Zhou
ICCS
2007
Springer
16 years 1 months ago
Enhanced Situational Awareness: Application of DDDAS Concepts to Emergency and Disaster Management
Abstract. We describe a prototype emergency and disaster information system designed and implemented using DDDAS concepts. The system is designed to use real-time cell phone callin...
Gregory R. Madey, Albert-László Bara...