A cost-based join selection for XML twig content-based queries
Radim Bača, Michal Krátký · 2008
XML (Extensible Mark-up Language) has been embraced as a new approach to data modeling. Nowadays, more and more information is formated as semi-structured data, e.g., articles in a digital library, documents on the web, and so on. Implementation of an efficient system enabling storage and querying of XML documents requires development of new techniques.