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» A Calculus for Data Mapping
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JCP
2008
121views more  JCP 2008»
14 years 10 months ago
Relation Organization of SOM Initial Map by Improved Node Exchange
The Self Organizing Map (SOM) involves neural networks, that learns the features of input data thorough unsupervised, competitive neighborhood learning. In the SOM learning algorit...
Tsutomu Miyoshi
TMC
2008
123views more  TMC 2008»
14 years 10 months ago
Learning Adaptive Temporal Radio Maps for Signal-Strength-Based Location Estimation
In wireless networks, a client's locations can be estimated using signal strength received from signal transmitters. Static fingerprint-based techniques are commonly used for ...
Jie Yin, Qiang Yang, Lionel M. Ni
NOMS
2010
IEEE
180views Communications» more  NOMS 2010»
14 years 8 months ago
Performance-driven task co-scheduling for MapReduce environments
—MapReduce is a data-driven programming model proposed by Google in 2004 which is especially well suited for distributed data analytics applications. We consider the management o...
Jorda Polo, David Carrera, Yolanda Becerra, Malgor...
APVIS
2006
14 years 11 months ago
Generation of relevance maps and navigation in a digital book
This paper describes how to design a digital book for a new science called `Knowledge Science'. We prepare several types of navigation facilities for browsing the book. Speci...
Katsuhiro Ikeda, Kozo Sugiyama, Isamu Watanabe, Ka...
PODS
2008
ACM
141views Database» more  PODS 2008»
15 years 10 months ago
On the complexity of deriving schema mappings from database instances
We introduce a theoretical framework for discovering relationships between two database instances over distinct and unknown schemata. This framework is grounded in the context of ...
Pierre Senellart, Georg Gottlob