Database index

Known as: Table index, Index file, Clustered index

A database index is a data structure that improves the speed of data retrieval operations on a database table at the cost of additional writes and…

Papers overview

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2015

With the increasing popularity of Global Positioning System (GPS) technologies, many applications have been developed that are…

2009

In recent years, there has been a growing interest for peer-to-peer (P2P) based computing and applications. One of the most…

2007

In this work a novel algorithm, named DOLPHIN, for detecting distance-based outliers is presented. The proposed algorithm…

2005

XML's increasing diffusion makes efficient XML query processing and indexing all the more critical. Given the semistructured…

2004

The Danish blue-chip index - the KFX Index - provides an interesting case for studying the effects of changes in a stock market…

2003

Several architectures have been recently proposed that store relational data in encrypted form on untrusted relational databases…

1998

In this chapter we present the PK-tree which is an index structure for high dimensional point data. The proposed indexing…

1998

The imaginary-distance method is applied to an improved finite-difference beam propagation method (IFD-BPM) based on the…

1997

This paper presents a corpus-based system to expand multi-word index terms using a part-of-speech tagger and a fullfledged…

1996

We present a deductive data model for concept-based query expansion. It is based on three abstraction levels: the conceptual, the…