23 search results - page 1 / 5 » PXML: A Probabilistic Semistructured Data Model and Algebra |
ICDE
2003
IEEE
14 years 5 months ago
2003
IEEE
Despite the recent proliferation of work on semistructured data models, there has been little work to date on supporting uncertainty in these models. In this paper, we propose a m...
SUM
2009
Springer
13 years 8 months ago
2009
Springer
Database techniques to store, query and manipulate data that contains uncertainty receives increasing research interest. Such UDBMSs can be classified according to their underlyin...
ECIR
2009
Springer
14 years 1 months ago
2009
Springer
Abstract. Retrieving semistructured (XML) data typically requires either a structured query such as XPath, or a keyword query that does not take structure into account. In this pap...
EDBT
2011
ACM
12 years 7 months ago
2011
ACM
This demonstration paper presents a probabilistic XML data merging tool, that represents the outcome of semi-structured document integration as a probabilistic tree. The system is...
EDBT
2006
ACM
14 years 4 months ago
2006
ACM
Abstract. We present in this paper a new model for representing probabilistic information in a semi-structured (XML) database, based on the use of probabilistic event variables. Th...