14306 search results - page 148 / 2862 » Database System Concepts |
214
Voted
ICDE
2004
IEEE
16 years 5 months ago
2004
IEEE
In this paper, we introduce the concept of a QA-Pagelet to refer to the content region in a dynamic page that contains query matches. We present THOR, a scalable and efficient min...
237
Voted
SIGMOD
2006
ACM
16 years 3 months ago
2006
ACM
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
163
Voted
ADBIS
2009
Springer
15 years 10 months ago
2009
Springer
In this paper, we visit the problem of the management of inconsistencies emerging on ETL processes as results of evolution operations g at their sources. We abstract Extract-Transf...
DASFAA
2006
IEEE
15 years 9 months ago
2006
IEEE
In this paper we present a quality model highlighting the completeness of sensor data with respect to its application. The model allows consistent handling of information loss as d...
117
Voted
DEXAW
2004
IEEE
15 years 7 months ago
2004
IEEE
This paper describes two self-optimisation techniques that have been employed in the design of two exemplar agent-based mobile computing systems, namely Gullivers Genie and the Ag...