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WAIM
2010
Springer
14 years 8 months ago
Query Processing with Materialized Views in a Traceable P2P Record Exchange Framework
Materialized views which are derived from base relations and stored in the database are often used to speed up query processing. In this paper, we leverage them in a traceable peer...
Fengrong Li, Yoshiharu Ishikawa
EUC
2007
Springer
15 years 4 months ago
A Selective Push Algorithm for Cooperative Cache Consistency Maintenance over MANETs
Cooperative caching is an important technique to support efficient data dissemination and sharing in Mobile Ad hoc Networks (MANETs). In order to ensure valid data access, the cach...
Yu Huang 0002, Beihong Jin, Jiannong Cao, Guangzho...
PEPM
2007
ACM
15 years 4 months ago
Bidirectional interpretation of XQuery
XQuery is a powerful functional language to query XML data. This paper presents a bidirectional interpretation of XQuery to address the problem of updating XML data through materi...
Dongxi Liu, Zhenjiang Hu, Masato Takeichi
SIGMOD
2009
ACM
198views Database» more  SIGMOD 2009»
15 years 10 months ago
Monitoring path nearest neighbor in road networks
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Jeffrey...
SIGMOD
1998
ACM
124views Database» more  SIGMOD 1998»
15 years 2 months ago
An Alternative Storage Organization for ROLAP Aggregate Views Based on Cubetrees
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
Yannis Kotidis, Nick Roussopoulos