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» Automated Evaluation of Coordination Approaches
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PVLDB
2008
116views more  PVLDB 2008»
15 years 5 months ago
Tighter estimation using bottom k sketches
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
Edith Cohen, Haim Kaplan
SENSYS
2010
ACM
15 years 4 months ago
Mapping the urban wireless landscape with Argos
Passive monitoring is an important tool for measuring, troubleshooting, and protecting modern wireless networks. To date, WiFi monitoring has focused primarily on indoor settings ...
Ian Rose, Matt Welsh
PERCOM
2011
ACM
14 years 9 months ago
RegReS: Adaptively maintaining a target density of regional services in opportunistic vehicular networks
Abstract—Pervasive vehicle-mounted mobile devices are increasingly common, and can be viewed as a large-scale ad hoc network on which collaborative, location-based services can b...
Emmanouil Koukoumidis, Li-Shiuan Peh, Margaret Mar...
ERCIMDL
2009
Springer
139views Education» more  ERCIMDL 2009»
16 years 20 days ago
Geographic Information Retrieval and Digital Libraries
In this demonstration we will examine the effectiveness of Geographic Information Retrieval (GIR) methods in digital library interfaces. We will show how various types of informat...
Ray R. Larson
VTC
2008
IEEE
137views Communications» more  VTC 2008»
16 years 14 days ago
A Multi-Hop Polling Service with Bandwidth Request Aggregation in IEEE 802.16j Networks
— The IEEE 802.16j protocol for a multi-hop relay (MMR) WiMAX network is being developed to increase data rates and extend service coverage as an enhancement of existing WiMAX st...
Chun Nie, Thanasis Korakis, Shivendra S. Panwar