2889 search results - page 120 / 578 » Querying Structured Hyperdocuments |
DATESO
2008
13 years 9 months ago
2008
Abstract In recent years, many approaches to indexing XML data have appeared. These approaches attempt to process XML queries efficiently and sufficient query plans are built for t...
COMPGEOM
2009
ACM
14 years 2 months ago
2009
ACM
We consider a number of range reporting problems in two and three dimensions and prove lower bounds on the amount of space used by any cache-oblivious data structure for these pro...
INEX
2004
Springer
14 years 1 months ago
2004
Springer
NEXI was introduced in INEX 2004 as a query language for specifying structured and unstructured queries on XML documents. A language expressive enough for INEX yet simple enough f...
SPIRE
2001
Springer
14 years 16 days ago
2001
Springer
Most queries to text search engines are ranked or Boolean. Phrase querying is a powerful technique for refining searches, but is expensive to implement on conventional indexes. I...
DEBU
2010
13 years 8 months ago
2010
Consider a universe of tokens, each of which is associated with a weight, and a database consisting of strings that can be represented as subsets of these tokens. Given a query st...