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DEXA
2009
Springer
153views Database» more  DEXA 2009»
15 years 1 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...
BNCOD
2009
97views Database» more  BNCOD 2009»
14 years 11 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
Essam Mansour, Hagen Höpfner
TOOLS
1999
IEEE
15 years 2 months ago
Optimizing Object-Oriented Collection Join Queries through Path Traversals
Path traversals have been recognized as one of the strengths of object-oriented query processing as object retrieval can be carried out through pointer navigation. Apart from path...
David Taniar
XIMEP
2005
ACM
174views Database» more  XIMEP 2005»
15 years 3 months ago
NaXDB - Realizing Pipelined XQuery Processing in a Native XML Database System
Supporting queries and modifications on XML documents is a challenging task, and several related approaches exist. When implementing query and modification languages efficientl...
Jens Hündling, Jan Sievers, Mathias Weske
SIGMOD
2008
ACM
203views Database» more  SIGMOD 2008»
15 years 10 months ago
Querying continuous functions in a database system
Many scientific, financial, data mining and sensor network applications need to work with continuous, rather than discrete data e.g., temperature as a function of location, or sto...
Arvind Thiagarajan, Samuel Madden