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CIKM
2010
Springer
13 years 8 months ago
Online learning for recency search ranking using real-time user feedback
Traditional machine-learned ranking algorithms for web search are trained in batch mode, which assume static relevance of documents for a given query. Although such a batch-learni...
Taesup Moon, Lihong Li, Wei Chu, Ciya Liao, Zhaohu...
MDM
2007
Springer
14 years 4 months ago
The MicroPulse Framework for Adaptive Waking Windows in Sensor Networks
Abstract—In this paper we present MicroPulse, a novel framework for adapting the waking window of a sensing device S based on the data workload incurred by a query Q. Assuming a ...
Demetrios Zeinalipour-Yazti, Panayiotis Andreou, P...
EUROCOLT
1999
Springer
14 years 2 months ago
Learning Range Restricted Horn Expressions
We study the learnability of first order Horn expressions from equivalence and membership queries. We show that the class of expressions where every term in the consequent of a c...
Roni Khardon
TC
1997
13 years 11 months ago
An Extensible Framework for Repairing Constraint Violations
In this paper we describe a new approach to repairing violations of integrity constraints in databases with null values. By adopting basic concepts from model-based diagnosis, we ...
Michael Gertz, Udo W. Lipeck
URBAN
2008
83views more  URBAN 2008»
13 years 10 months ago
Automatic identification of urban settlement boundaries for multiple representation databases
Intuitive and meaningful interpretation of geographical phenomena requires their representation at multiple levels of detail. This is due to the scale dependent nature of their pr...
Omair Chaudhry, William A. Mackaness