5692 search results - page 203 / 1139 » Challenges and Unsolved Problems |
170
Voted
EDBT
2012
ACM
13 years 6 months ago
2012
ACM
With the popularization of GPS-enabled devices there is an increasing interest for location-based queries. In this context, one interesting problem is processing top-k spatial key...
128
Voted
AAAI
2012
13 years 6 months ago
2012
The recent popularization of social web services has made them one of the primary uses of the World Wide Web. An important concept in social web services is social actions such as...
148
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NETWORK
2007
15 years 3 months ago
2007
If we abstract a sensor network as a network graph consisting of vertices and edges, where vertices represent sensor nodes and edges represent distance measurements between neighbo...
174
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ATAL
2009
Springer
15 years 10 months ago
2009
Springer
Previous work in multiagent coordination has addressed the challenge of planning in domains where agents must optimize a global goal, while satisfying local resource constraints. ...
154
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GROUP
2009
ACM
15 years 7 months ago
2009
ACM
Collaborative brainstorming can be a challenging but important part of creative group problem solving. Mind-mapping has the potential to enhance the brainstorming process but has ...