VLDB
2011
ACM
13 years 6 months ago
2011
ACM
A large number of web pages contain data structured in the form of “lists”. Many such lists can be further split into multi-column tables, which can then be used in more seman...
VLDB
2011
ACM
13 years 6 months ago
2011
ACM
VLDB
2011
ACM
13 years 6 months ago
2011
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...
VLDB
2011
ACM
13 years 6 months ago
2011
ACM
VLDB
2011
ACM
13 years 6 months ago
2011
ACM
Uncertain data is inherent in a few important applications such as environmental surveillance and mobile object tracking. Top-k queries (also known as ranking queries) are often n...