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WMCSA
2003
IEEE
16 years 16 days ago
River: An Infrastructure for Context Dependent, Reactive Communication Primitives
Applications and services in ubiquitous computing systems often interact in a context-dependent, reactive manner. How information flows, and what services communicate when, is det...
Jong Hee Kang, Matthai Philipose, Gaetano Borriell...
ICDCS
2002
IEEE
16 years 7 days ago
Routing Indices For Peer-to-Peer Systems
Finding information in a peer-to-peer system currently requires either a costly and vulnerable central index, or flooding the network with queries. In this paper we introduce the...
Arturo Crespo, Hector Garcia-Molina
ICNP
2000
IEEE
15 years 11 months ago
SCalable Object-tracking through Unattended Techniques (SCOUT)
A scalable object location service can enable users to search for various objects in an environment where many small, networked devices are attached to objects. We investigate two...
Satish Kumar, Cengiz Alaettinoglu, Deborah Estrin
PODS
2000
ACM
102views Database» more  PODS 2000»
15 years 11 months ago
Linear Approximation of Planar Spatial Databases Using Transitive-Closure Logic
We consider spatial databases in the plane that can be defined by polynomial constraint formulas. Motivated by applications in geographic information systems, we investigate line...
Floris Geerts, Bart Kuijpers
CIVR
2006
Springer
139views Image Analysis» more  CIVR 2006»
15 years 11 months ago
Finding People Frequently Appearing in News
Abstract. We propose a graph based method to improve the performance of person queries in large news video collections. The method benefits from the multi-modal structure of videos...
Derya Ozkan, Pinar Duygulu