303 search results - page 32 / 61 » Bitmap Index Design and Evaluation |
TKDE
2008
14 years 9 months ago
2008
Given a large spatio-temporal database of events, where each event consists of the fields event ID, time, location, and event type, mining spatio-temporal sequential patterns ident...
VLDB
2002
ACM
14 years 9 months ago
2002
ACM
Abstract. The proliferation of mobile and pervasive computing devices has brought energy constraints into the limelight. Energy-conscious design is important at all levels of syste...
SIGMOD
2002
ACM
15 years 10 months ago
2002
ACM
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...
HPDC
2002
IEEE
15 years 2 months ago
2002
IEEE
This paper presents the design, implementationand evaluation of Mingle, a secure distributed search system. Each participatinghost runs a Mingle server, which maintains an inverte...
CIKM
2010
Springer
14 years 8 months ago
2010
Springer
We introduce EntityEngine, a system for answering entityrelationship queries over text. Such queries combine SQLlike structures with IR-style keyword constraints and therefore, ca...