96 search results - page 14 / 20 » Path Constraints in Semistructured Databases |
EDBT
2006
ACM
15 years 9 months ago
2006
ACM
Navigational queries on Web-accessible life science sources pose unique query optimization challenges. The objects in these sources are interconnected to objects in other sources, ...
ICDM
2002
IEEE
15 years 2 months ago
2002
IEEE
In this paper, we propose a new framework for mining frequent patterns from large transactional databases. The core of the framework is of a novel coded prefix-path tree with two...
118
Voted
DKE
2007
14 years 9 months ago
2007
Integration of multiple heterogeneous data sources continues to be a critical problem for many application domains and a challenge for researchers world-wide. With the increasing ...
ICCCN
2007
IEEE
15 years 4 months ago
2007
IEEE
— We propose a precomputation-based scheme which offers Pareto optimal solutions to the network dimensioning problem. This scheme is performed by means of a two-phase procedure. ...
ICDT
2007
ACM
15 years 1 months ago
2007
ACM
Abstract. We review key constraints in the context of XML as introduced by Buneman et al. We show that one of the proposed inference rules is not sound in general, and the axiomati...