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SIGMOD
2000
ACM
173views Database» more  SIGMOD 2000»
8 years 10 months ago
javax.XXL: A prototype for a Library of Query processing Algorithms
In this paper we describe XXL (eXtensible and fleXible Library), a toolkit for rapid prototyping query processing algorithms. XXL is a flexible, high-level, platform independent J...
Jochen Van den Bercken, Jens-Peter Dittrich, Bernh...
SIGMOD
2000
ACM
173views Database» more  SIGMOD 2000»
9 years 1 months ago
Efficient Algorithms for Mining Outliers from Large Data Sets
In this paper, we propose a novel formulation for distance-based outliers that is based on the distance of a point from its kth nearest neighbor. We rank each point on the basis o...
Sridhar Ramaswamy, Rajeev Rastogi, Kyuseok Shim
SIGMOD
2000
ACM
136views Database» more  SIGMOD 2000»
9 years 2 months ago
Indexing Images in Oracle8i
Melliyal Annamalai, Rajiv Chopra, Samuel DeFazio
SIGMOD
2000
ACM
161views Database» more  SIGMOD 2000»
9 years 2 months ago
Answering Complex SQL Queries Using Automatic Summary Tables
We investigate the problem of using materialized views to answer SQL queries. We focus on modern decision-support queries, which involve joins, arithmetic operations and other (po...
Markos Zaharioudakis, Roberta Cochrane, George Lap...
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
9 years 2 months ago
TIP: A Temporal Extension to Informix
Commercial relational database systems today provide only limited temporal support. To address the needs of applications requiring rich temporal data and queries, we have built TI...
Jun Yang 0001, Huacheng C. Ying, Jennifer Widom
SIGMOD
2000
ACM
141views Database» more  SIGMOD 2000»
9 years 2 months ago
Counting, Enumerating, and Sampling of Execution Plans in a Cost-Based Query Optimizer
Testing an SQL database system by running large sets of deterministic or stochastic SQL statements is common practice in commercial database development. However, code defects oft...
Florian Waas, César A. Galindo-Legaria
SIGMOD
2000
ACM
98views Database» more  SIGMOD 2000»
9 years 2 months ago
Designing and Mining Multi-Terabyte Astronomy Archives: The Sloan Digital Sky Survey
Alexander S. Szalay, Peter Z. Kunszt, Ani Thakar, ...
SIGMOD
2000
ACM
120views Database» more  SIGMOD 2000»
9 years 2 months ago
Indexing the Positions of Continuously Moving Objects
The coming years will witness dramatic advances in wireless communications as well as positioning technologies. As a result, tracking the changing positions of objects capable of ...
Simonas Saltenis, Christian S. Jensen, Scott T. Le...
SIGMOD
2000
ACM
121views Database» more  SIGMOD 2000»
9 years 2 months ago
MOCHA: A Self-Extensible Database Middleware System for Distributed Data Sources
We present MOCHA, a new self-extensible database middleware system designed to interconnect distributed data sources. MOCHA is designed to scale to large environments and is based...
Manuel Rodriguez-Martinez, Nick Roussopoulos
SIGMOD
2000
ACM
133views Database» more  SIGMOD 2000»
9 years 2 months ago
Data Mining on an OLTP System (Nearly) for Free
This paper proposes a scheme for scheduling disk requests that takes advantage of the ability of high-level functions to operate directly at individual disk drives. We show that s...
Erik Riedel, Christos Faloutsos, Gregory R. Ganger...
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