964 search results - page 38 / 193 » Efficiently Ordering Query Plans for Data Integration |
132
click to vote
ATMOS
2008
15 years 6 months ago
2008
Abstract. The search for train connections in state-of-the-art commercial timetable information systems is based on a static schedule. Unfortunately, public transportation systems ...
119
click to vote
RTCSA
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper addresses the problem of using the Location IDentifier (LID) as the domain value of the index for trajectories of RFID tags and proposes the solution for solving this p...
146
click to vote
SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
We propose a framework for integrating data from multiple relational sources into an XML document that both conforms to a given DTD and satisfies predefined XML constraints. The f...
160
click to vote
VLDB
2005
ACM
15 years 10 months ago
2005
ACM
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
133
click to vote
DMSN
2008
ACM
15 years 6 months ago
2008
ACM
With the ultimate goal of extending the data integration paradigm and query processing capabilities to ad hoc wireless networks, sensors, and stream systems, we consider how to su...