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SIGMOD
2010
ACM
174views Database» more  SIGMOD 2010»
15 years 11 months ago
Sampling dirty data for matching attributes
We investigate the problem of creating and analyzing samples of relational databases to find relationships between string-valued attributes. Our focus is on identifying attribute...
Henning Köhler, Xiaofang Zhou, Shazia Wasim S...
SIGMOD
2010
ACM
208views Database» more  SIGMOD 2010»
15 years 7 months ago
Hierarchically organized skew-tolerant histograms for geographic data objects
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...
Yohan J. Roh, Jae Ho Kim, Yon Dohn Chung, Jin Hyun...
ESWS
2005
Springer
16 years 13 days ago
Enabling Real World Semantic Web Applications Through a Coordination Middleware
In a real world scenario Semantic Web applications must be capable to cope with the large scale, distributed, heterogeneous, unreliable and insecure environment of the World Wide W...
Robert Tolksdorf, Lyndon J. B. Nixon, Elena Paslar...
SPDP
1991
IEEE
15 years 10 months ago
Local vs. global memory in the IBM RP3: experiments and performance modelling
A number of experiments regarding the placement of instructions, private data and shared data in the Non-Uniform-Memory-Access multiprocessor, RP3 has been performed. Three Scient...
Mats Brorsson
CLOUDCOM
2010
Springer
15 years 5 months ago
Applying Twister to Scientific Applications
Many scientific applications suffer from the lack of a unified approach to support the management and efficient processing of large-scale data. The Twister MapReduce Framework, whi...
Bingjing Zhang, Yang Ruan, Tak-Lon Wu, Judy Qiu, A...