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VLDB
1995
ACM
155views Database» more  VLDB 1995»
13 years 11 months ago
Aggregate-Query Processing in Data Warehousing Environments
In this paper we introduce generalized projections (GPs), an extension of duplicateeliminating projections, that capture aggregations, groupbys, duplicate-eliminating projections ...
Ashish Gupta, Venky Harinarayan, Dallan Quass
MASCOTS
2001
13 years 8 months ago
Aggregating Caches: A Mechanism for Implicit File Prefetching
We introduce the aggregating cache, and demonstrate how it can be used to reduce the number of file retrieval requests made by a caching client, improving storage system performan...
Ahmed Amer, Darrell D. E. Long
IPMU
2010
Springer
13 years 6 months ago
Aggregation Functions with Stronger Types of Monotonicity
Following the ideas of stronger forms of monotonicity for unary real functions and for capacities, k-monotone and strongly kmonotone aggregation functions are introduced and discus...
Erich-Peter Klement, Maddalena Manzi, Radko Mesiar
IV
2003
IEEE
81views Visualization» more  IV 2003»
14 years 22 days ago
Semantically Modified Diffusion Limited Aggregation for Visualizing Large-Scale Networks
Diffusion-Limited Aggregation (DLA) is a model of fractal growth. Computer models can simulate the fast aggregation of millions of particles. In this paper, we propose a modified ...
Chaomei Chen, Natasha Lobo
SEUS
2005
IEEE
14 years 1 months ago
Resource Management Based on Personal Service Aggregations in Smart Spaces
This paper introduces a novel resource management approach based on personal service aggregations(PSAs) for smart spaces. As a smart space is usually a sharable system that simult...
Peifeng Xiang, Yuanchun Shi