1445 search results - page 54 / 289 » XPath query containment |
PODS
2008
ACM
15 years 10 months ago
2008
ACM
A survey of effective characterizations of tree logics. If L is a logic, then an effective characterization for L is an algorithm, which inputs a tree automaton and replies if the...
SIGMOD
2002
ACM
15 years 10 months ago
2002
ACM
The emergence of the Web has increased interests in XML data. XML query languages such as XQuery and XPath use label paths to traverse the irregularly structured data. Without a s...
EDBTW
2004
Springer
15 years 3 months ago
2004
Springer
Highly heterogeneous XML data collections that do not have a global schema, as arising, for example, in federations of digital libraries or scientific data repositories, cannot be...
DEBS
2010
ACM
14 years 4 months ago
2010
ACM
Many XML filtering systems have emerged in recent years identifying XML data that structurally match XPath queries in an efficient way. However, apart from structural matching, it...
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SIGIR
2012
ACM
13 years 7 days ago
2012
ACM
People are seldom aware that their search queries frequently mismatch a majority of the relevant documents. This may not be a big problem for topics with a large and diverse set o...