4051 search results - page 416 / 811 » Aggregation |
129
Voted
DEXA
2008
Springer
15 years 6 months ago
2008
Springer
In this paper, we present an OLAP framework for trajectories of moving objects. We introduce a new operator GROUP TRAJECTORIES for group-by operations on trajectories and present ...
154
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ECAI
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. User generated content in general, and blogs in particular, form an interesting and relatively little explored domain for mining knowledge. We address the task of blog di...
123
Voted
ESEM
2008
ACM
15 years 6 months ago
2008
ACM
This paper describes our experience in aggregating a number of historical datasets containing inspection defect data using different categorization schemes. Our goal was to make u...
148
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ACL
2007
15 years 6 months ago
2007
We address the task of unsupervised topic segmentation of speech data operating over raw acoustic information. In contrast to existing algorithms for topic segmentation of speech,...
111
Voted
DAGSTUHL
2007
15 years 6 months ago
2007
Personalized ranking systems and trust systems are an essential tool for collaboration in a multi-agent environment. In these systems, trust relations between many agents are aggr...