154 search results - page 18 / 31 » Exploiting Similarity of Subqueries for Complex Query Optimi... |
BMCBI
2005
13 years 7 months ago
2005
Background: The identification of local similarities between two protein structures can provide clues of a common function. Many different methods exist for searching for similar ...
DAGSTUHL
2004
13 years 9 months ago
2004
We present the Priority R-tree, or PR-tree, which is the first R-tree variant that always answers a window query using O((N/B)1-1/d + T/B) I/Os, where N is the number of ddimensio...
DASFAA
2004
IEEE
13 years 11 months ago
2004
IEEE
Abstract. The efficient management of interval sequences represents a core requirement for many temporal and spatial database applications. With the Relational Interval Tree (RI-tr...
JCP
2007
13 years 7 months ago
2007
When the environmental conditions are stable, a typical Wireless Sensor Network (WSN) application may sense and process very similar or constant data values for long durations. Thi...
STOC
2004
ACM
14 years 8 months ago
2004
ACM
We present a probabilistic analysis for a large class of combinatorial optimization problems containing, e.g., all binary optimization problems defined by linear constraints and a...