166 search results - page 33 / 34 » The structure of inverses in schema mappings |
SIGMOD
2007
ACM
14 years 5 months ago
2007
ACM
A lot of research has been conducted by the database community on methods and techniques for efficient XPath processing, with great success. Despite the progress made, significant...
CCA
2009
Springer
13 years 9 months ago
2009
Springer
Abstract. In this paper we study a new approach to classify mathematical theorems according to their computational content. Basically, we are asking the question which theorems can...
ELPUB
2006
ACM
13 years 11 months ago
2006
ACM
This paper describes the automated process to create structured master and access copies for the digitised works at the BND – National Digital Library. The BND created during 20...
RECSYS
2010
ACM
13 years 5 months ago
2010
ACM
Recommendation systems suggest items based on user preferences. Collaborative filtering is a popular approach in which recommending is based on the rating history of the system. O...
PODS
2006
ACM
14 years 5 months ago
2006
ACM
Data exchange deals with inserting data from one database into another database having a different schema. We study and solve a central computational problem of data exchange, nam...