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» Redundancy in Spatial Databases
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INFOCOM
2006
IEEE
15 years 8 months ago
Broadcasting in Sensor Networks: The Role of Local Information
Abstract— Flooding based strategies are conventionally employed to perform querying and broadcasting in sensor networks. These schemes have low hop-delays of Θ( 1 M(n) ) to reac...
Sundar Subramanian, Sanjay Shakkottai, Ari Arapost...
SSD
2009
Springer
91views Database» more  SSD 2009»
15 years 9 months ago
Semantic Trajectory Compression
In the light of rapidly growing repositories capturing the movement trajectories of people in spacetime, the need for trajectory compression becomes obvious. This paper argues for ...
Falko Schmid, Kai-Florian Richter, Patrick Laube
120
Voted
DASFAA
2007
IEEE
173views Database» more  DASFAA 2007»
15 years 8 months ago
Towards Adaptive Information Merging Using Selected XML Fragments
As XML information proliferates on the Web, searching XML information via a search engine is crucial to the experience of both casual and experienced Web users. The returned XML fr...
Ho Lam Lau, Wilfred Ng
ADC
2007
Springer
108views Database» more  ADC 2007»
15 years 8 months ago
Distributed Text Retrieval From Overlapping Collections
In standard text retrieval systems, the documents are gathered and indexed on a single server. In distributed information retrieval (DIR), the documents are held in multiple colle...
Milad Shokouhi, Justin Zobel, Yaniv Bernstein
123
Voted
ICDT
2003
ACM
91views Database» more  ICDT 2003»
15 years 7 months ago
Reformulation of XML Queries and Constraints
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
Alin Deutsch, Val Tannen