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PVLDB
2011
15 years 1 months ago
Column-Oriented Storage Techniques for MapReduce
Users of MapReduce often run into performance problems when they scale up their workloads. Many of the problems they encounter can be overcome by applying techniques learned from ...
Avrilia Floratou, Jignesh M. Patel, Eugene J. Shek...
SIAMNUM
2010
123views more  SIAMNUM 2010»
15 years 1 months ago
Critical Analysis of the Spanning Tree Techniques
Two algorithms based upon a tree-cotree decomposition, called in this paper spanning tree technique (STT) and generalized spanning tree technique (GSTT), have been shown to be usef...
Pawel Dlotko, Ruben Specogna
CVIU
2011
14 years 10 months ago
A comparative study of object-level spatial context techniques for semantic image analysis
Abstract—In this paper, three approaches to utilizing objectlevel spatial contextual information for semantic image analysis are presented and comparatively evaluated. Contextual...
Georgios Th. Papadopoulos, Carsten Saathoff, Hugo ...
RTCSA
2007
IEEE
16 years 1 months ago
A Voltage and Resource Synthesis Technique for Energy-Aware Real-time Systems
We consider a resource synthesis technique for realtime systems where dynamic voltage scaling is supported, the energy budget is limited, and the performance of the system depends...
Dong-In Kang, Stephen P. Crago, Jinwoo Suh, Janice...
ISMIR
2004
Springer
111views Music» more  ISMIR 2004»
16 years 2 days ago
Retrieval of percussion gestures using timbre classification techniques
Musicians are able to recognise the subtle differences in timbre produced by different playing techniques on an instrument, yet there has been little research into achieving this ...
Adam R. Tindale, Ajay Kapur, George Tzanetakis, Ic...