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 …

Objective Progressive cerebral infarctions increase mortality and functional disability through
mechanisms which have yet to be completely understood. The goal of this study was to …

This paper showcases some of the newly introduced parallel execution methods in Oracle
RDBMS. These methods provide highly scalable and adaptive evaluation for the most …

Ranking-aware queries, or top-k queries, have received much attention recently in various
contexts such as web, multimedia retrieval, relational databases, and distributed systems. Top…

We investigate new types of gap solitons in a periodic parity-time (PT)-symmetric lattice with
fractional-order diffraction. Both the fundamental and dipole solitons in the first and second …

A range-max query finds the maximum value over all selected cells of an on-line analytical
processing (OLAP) data cube where the selection is specified by ranges of contiguous values …

This paper describes Continuous Queries (CQ) in Oracle RDBMS, a feature that incorporates
stream and complex event processing into an RDBMS, the first such attempt in commercial …

An XML publish/subscribe system needs to filter a large number of queries over XML streams.
Most existing systems only consider filtering the simple XPath statements. In this paper, …

Continuous join queries (CJQ) are needed for correlating data from multiple streams. One
fundamental problem for processing such queries is that since the data streams are infinite, …

… Given a leaf keyword li of the query (further discussed in the online phase), its … the occurrences
of li in T may be found by simply traversing the nodes in the associated link list at Υh(li). …