Title
Distributed processing of continuous join queries using DHT networks
Abstract
This paper addresses the problem of computing approximate answers to continuous join queries. We present a new method, called DHTJoin, which combines hash-based placement of tuples in a Distributed Hash Table (DHT) and dissemination of queries exploiting the trees formed by the underlying DHT links. DHTJoin distributes the query workload across multiple DHT nodes and provides a mechanism that avoids indexing tuples that cannot contribute to join results. We provide a performance evaluation which shows that DHTJoin can achieve significant performance gains in terms of network traffic.
Year
DOI
Venue
2009
10.1145/1698790.1698798
EDBT/ICDT Workshops
Keywords
Field
DocType
underlying dht link,hash table,multiple dht node,approximate answer,dht network,avoids indexing tuples,network traffic,new method,hash-based placement,performance evaluation,significant performance gain,distributed processing,distributed hash table,indexation
Hash join,Tuple,Workload,Computer science,Search engine indexing,Sort-merge join,Theoretical computer science,Hash function,Distributed computing,Distributed hash table
Conference
Citations 
PageRank 
References 
1
0.36
25
Authors
4
Name
Order
Citations
PageRank
Wenceslao Palma1685.92
Reza Akbarinia225425.77
Esther Pacitti375793.78
Patrick Valduriez434591306.40