1059 search results - page 91 / 212 » Improving Semantic Query Answering |
JODS
2008
13 years 10 months ago
2008
Information integration and retrieval are useful tasks in many information systems. In these systems, it is far from an easy task to directly integrate information from natural lan...
BNCOD
2008
13 years 12 months ago
2008
Abstract. The problem of dealing with inconsistent data while integrating XML data from different sources is an important task, necessary to improve data integration quality. Typic...
ICDT
2007
ACM
14 years 4 months ago
2007
ACM
Abstract. We define and study formal privacy guarantees for information integration systems, where sources are related to a public schema by mappings given by source-to-target dep...
COOPIS
2004
IEEE
14 years 2 months ago
2004
IEEE
Semantically heterogeneous and distributed data sources are quite common in several application domains such as bioinformatics and security informatics. In such a setting, each dat...
ICDT
2005
ACM
14 years 3 months ago
2005
ACM
What does a data stream mean? Much of the extensive work on query operators and query processing for data streams has proceeded without the benefit of an answer to this question. ...