Tree patterns forms a natural basis to query tree-structured data such as XML and LDAP.
Since the efficiency of tree pattern matching against a tree-structured database depends on …

Tree patterns form a natural basis to query tree-structured data such as XML and LDAP. To
improve the efficiency of tree pattern matching, it is essential to quickly identify and eliminate …

We consider the problem of minimizing tree pattern queries (TPQ) that arise in XML and in
LDAP-style network directories. In [Minimization of Tree Pattern Queries, Proc. ACM …

XML employs a tree-structured data model, and, naturally, XML queries specify patterns of
selection predicates on multiple elements related by a tree structure. Finding all occurrences …

As business and enterprises generate and exchange XML data more often, there is an
increasing need for efficient processing of queries on XML data. Searching for the …

XML queries typically specify patterns of selection predicates on multiple elements that have
some specified tree structured relationships. The primitive tree structured relationships are …

Popular XML languages, like XPath, use “treepattern” queries to select nodes based on their
structural characteristics. While many processing methods have already been proposed for …

Tree pattern matching is one of the most fundamental tasks for XML query processing.
Holistic twig query processing techniques [4, 16] have been developed to minimize the …

Twig pattern matching problem has been widely studied in recent years. Give an xml tree T.
A twig-pattern matching query, Q, represented as a query tree, is to find all the occurrences …

With the growing importance of semi-structure data in information exchange, much research
has been done to provide an effective mechanism to match a twig query in an XML …