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» An Efficient Path Index for Querying Semi-structured Data
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ADBIS
2000
Springer
97views Database» more  ADBIS 2000»
15 years 4 months ago
An Efficient Storage Manager
When dealing with large quantities of clauses, the use of persistent knowledge is inevitable, and indexing methods are essential to answer queries efficiently. We introduce PerKMan...
Dimitris G. Kapopoulos, Michael Hatzopoulos, Panag...
EDBT
2004
ACM
162views Database» more  EDBT 2004»
15 years 12 months ago
Non-contiguous Sequence Pattern Queries
Abstract. Non-contiguous subsequence pattern queries search for symbol instances in a long sequence that satisfy some soft temporal constraints. In this paper, we propose a methodo...
Nikos Mamoulis, Man Lung Yiu
SIGMOD
2007
ACM
144views Database» more  SIGMOD 2007»
15 years 12 months ago
GhostDB: querying visible and hidden data without leaks
Imagine that you have been entrusted with private data, such as corporate product information, sensitive government information, or symptom and treatment information about hospita...
Nicolas Anciaux, Mehdi Benzine, Luc Bouganim, Phil...
WEBI
2010
Springer
14 years 9 months ago
A Scalable Indexing Mechanism for Ontology-Based Information Integration
In recent years, there has been an explosion of publicly available RDF and OWL web pages. Some of these pages are static text files, while others are dynamically generated from la...
Yingjie Li, Abir Qasem, Jeff Heflin
JSS
2006
132views more  JSS 2006»
14 years 11 months ago
FMF: Query adaptive melody retrieval system
Recent progress of computer and network technologies makes it possible to store and retrieve a large volume of multimedia data in many applications. In such applications, efficien...
Seungmin Rho, Eenjun Hwang