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VLDB
1995
ACM
155views Database» more  VLDB 1995»
15 years 3 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
15 years 1 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
14 years 10 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»
15 years 5 months 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
15 years 5 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