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» A Calculus for Data Mapping
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IGARSS
2009
14 years 7 months ago
Reducing the Dimensionality of Hyperspectral Data using Diffusion Maps
We examine the analysis of hyperspectral data produced by the Hyperspectral Core Imager of AngloGold Ashanti. The dimension of the data is reduced using diffusion maps and the dat...
Luis du Plessis, Steven Damelin, Michael Sears
HPDC
2010
IEEE
14 years 10 months ago
Massive Semantic Web data compression with MapReduce
The Semantic Web consists of many billions of statements made of terms that are either URIs or literals. Since these terms usually consist of long sequences of characters, an effe...
Jacopo Urbani, Jason Maassen, Henri E. Bal
TKDE
2012
278views Formal Methods» more  TKDE 2012»
13 years 4 days ago
Data Cube Materialization and Mining over MapReduce
—Computing interesting measures for data cubes and subsequent mining of interesting cube groups over massive datasets are critical for many important analyses done in the real wo...
Arnab Nandi, Cong Yu, Philip Bohannon, Raghu Ramak...
TJS
2008
98views more  TJS 2008»
14 years 9 months ago
Mapping functions and data redistribution for parallel files
A parallel file may be physically stored on several independent disks and logically partitioned by several processors. This paper presents general algorithms for mapping between t...
Florin Isaila, Walter F. Tichy
ICMCS
2006
IEEE
148views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Controlled Complexity Map Decoding of CABAC Encoded Data
In this paper, we present a joint source-channel decoding technique based on exact MAP estimation for data encoded by CABAC (Context-based Adaptive Binary Arithmetic Coding) in st...
Salma Ben Jamaa, Michel Kieffer, Pierre Duhamel