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PODS
2006
ACM
122views Database» more  PODS 2006»
16 years 7 months ago
Space- and time-efficient deterministic algorithms for biased quantiles over data streams
Skew is prevalent in data streams, and should be taken into account by algorithms that analyze the data. The problem of finding "biased quantiles"-- that is, approximate...
Graham Cormode, Flip Korn, S. Muthukrishnan, Dives...
MIRAGE
2007
Springer
16 years 1 months ago
Fitting Subdivision Surface Models to Noisy and Incomplete 3-D Data
Abstract. We describe an algorithm for fitting a Catmull-Clark subdivision surface model to an unstructured, incomplete and noisy data set. We complete the large missing data regi...
Spela Ivekovic, Emanuele Trucco
GCC
2005
Springer
16 years 22 days ago
Incorporating Data Movement into Grid Task Scheduling
Task Scheduling is a critical design issue of distributed computing. The emerging Grid computing infrastructure consists of heterogeneous resources in widely distributed autonomous...
Xiaoshan He, Xian-He Sun
HICSS
2003
IEEE
107views Biometrics» more  HICSS 2003»
16 years 15 days ago
The Customer-Centric Data Warehouse - An Architectural Approach to Meet the Challenges of Customer Orientation
This paper presents research-in-progress. An extensive customer-centric data warehouse architecture should enable both complex analytical queries as well as standard reporting que...
Hans-Georg Kemper, Phil-Lip Lee
DAWAK
2001
Springer
15 years 11 months ago
Towards a Novel OLAP Interface for Distributed Data Warehouses
We present a framework for visualizing remote distributed data sources using a multi-user immersive virtual reality environment. DIVE-ON is a system prototype that consolidates dis...
Ayman Ammoura, Osmar R. Zaïane, Randy Goebel