4482 search results - page 824 / 897 » The Crowdsourcing Design Space |
107
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PODS
2008
ACM
16 years 21 days ago
2008
ACM
In the study of data exchange one usually assumes an openworld semantics, making it possible to extend instances of target schemas. An alternative closed-world semantics only move...
97
Voted
EDBT
2004
ACM
16 years 21 days ago
2004
ACM
Abstract. Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) ...
147
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EDBT
2008
ACM
16 years 21 days ago
2008
ACM
Recently, many new applications, such as sensor data monitoring and mobile device tracking, raise up the issue of uncertain data management. Compared to "certain" data, ...
130
Voted
PERCOM
2006
ACM
16 years 5 days ago
2006
ACM
In this paper we study the use of vehicles as sensors in a "vehicular sensor network," a new network paradigm that is critical for gathering valuable information in urba...
122
Voted
MOBIHOC
2008
ACM
16 years 5 days ago
2008
ACM
Mobility is the distinguishing feature of vehicular networks, affecting the evolution of network connectivity over space and time in a unique way. Connectivity dynamics, in turn, ...