Sciweavers

113 search results - page 23 / 23
» The containment problem for REAL conjunctive queries with in...
Sort
View
DASFAA
2008
IEEE
188views Database» more  DASFAA 2008»
13 years 11 months ago
Summarization Graph Indexing: Beyond Frequent Structure-Based Approach
Graph is an important data structure to model complex structural data, such as chemical compounds, proteins, and XML documents. Among many graph data-based applications, sub-graph ...
Lei Zou, Lei Chen 0002, Huaming Zhang, Yansheng Lu...
WISEC
2010
ACM
13 years 3 months ago
Preventing multi-query attack in location-based services
Despite increasing popularity, Location-based Services (LBS) (e.g., searching nearby points-of-interest on map) on mobile handheld devices have been subject to major privacy conce...
Nilothpal Talukder, Sheikh Iqbal Ahamed
SSD
2001
Springer
128views Database» more  SSD 2001»
13 years 9 months ago
Creating Representations for Continuously Moving Regions from Observations
Recently there is much interest in moving objects databases, and data models and query languages have been proposed offering data types such as moving point and moving region toge...
Erlend Tøssebro, Ralf Hartmut Güting