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NCA
2008
IEEE
14 years 4 months ago
APART: Low Cost Active Replication for Multi-tier Data Acquisition Systems
This paper proposes APART (A Posteriori Active ReplicaTion), a novel active replication protocol specifically tailored for multi-tier data acquisition systems. Unlike existing ac...
Paolo Romano, Diego Rughetti, Francesco Quaglia, B...
ICDM
2005
IEEE
128views Data Mining» more  ICDM 2005»
14 years 3 months ago
An Expected Utility Approach to Active Feature-Value Acquisition
In many classification tasks training data have missing feature values that can be acquired at a cost. For building accurate predictive models, acquiring all missing values is of...
Prem Melville, Foster J. Provost, Raymond J. Moone...
IGARSS
2009
13 years 7 months ago
Active Learning of Hyperspectral Data with Spatially Dependent Label Acquisition Costs
Supervised learners can be used to automatically classify many types of spatially distributed data. For example, land cover classification by hyperspectral image data analysis is ...
Alexander Liu, Goo Jun, Joydeep Ghosh
ISCC
2006
IEEE
188views Communications» more  ISCC 2006»
14 years 3 months ago
Active Learning Driven Data Acquisition for Sensor Networks
Online monitoring of a physical phenomenon over a geographical area is a popular application of sensor networks. Networks representative of this class of applications are typicall...
Anish Muttreja, Anand Raghunathan, Srivaths Ravi, ...
EKAW
1992
Springer
14 years 1 months ago
Knowledge Acquisition for Explainable, Multi-Expert, Knowledge-Based Design Systems
In order to help the knowledge engineer and the expert during knowledge acquisition phase, the ACACIA Group is working on a knowledge acquisition methodology and tool (KATEMES)all...
Rose Dieng, Alain Giboin, Paul-André Tourti...