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» Improving Access to Large Volumes of Online Data
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VLDB
2007
ACM
119views Database» more  VLDB 2007»
16 years 2 months ago
Dynamic Workload Management for Very Large Data Warehouses: Juggling Feathers and Bowling Balls
Workload management for business intelligence (BI) queries poses different challenges than those addressed in the online transaction processing (OLTP) context. The fundamental pro...
Stefan Krompass, Umeshwar Dayal, Harumi A. Kuno, A...
125
Voted
UM
2010
Springer
14 years 11 months ago
Mobile Web Profiling: A Study of Off-Portal Surfing Habits of Mobile Users
Abstract. The World Wide Web has provided users with the opportunity to access from any computer the largest set of information ever existing. Researchers have analyzed how such us...
Daniel Olmedilla, Enrique Frías-Martí...
111
Voted
ISPAN
2005
IEEE
15 years 7 months ago
An Efficient MPI-IO for Noncontiguous Data Access over InfiniBand
Noncontiguous data access is a very common access pattern in many scientific applications. Using POSIX I/O to access many pieces of noncontiguous data segments will generate a lot...
Ding-Yong Hong, Ching-Wen You, Yeh-Ching Chung
114
Voted
HPDC
2005
IEEE
15 years 7 months ago
Lerna: an active storage framework for flexible data access and management
In the present paper, we examine the problem of supporting application-specific computation within a network file server. Our objectives are (i) to introduce an easy to use yet ...
Stergios V. Anastasiadis, Rajiv Wickremesinghe, Je...
SIGMOD
1997
ACM
180views Database» more  SIGMOD 1997»
15 years 6 months ago
Online Aggregation
Aggregation in traditional database systems is performed in batch mode: a query is submitted, the system processes a large volume of data over a long period of time, and, eventual...
Joseph M. Hellerstein, Peter J. Haas, Helen J. Wan...