2985 search results - page 304 / 597 » Indexing Distributed Complex Data for Complex Queries |
189
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ATMOS
2007
15 years 8 months ago
2007
In railways systems the timetable is typically represented as a weighted digraph on which itinerary queries are answered by shortest path algorithms, usually running Dijkstra’s a...
155
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ICRA
2006
IEEE
16 years 22 days ago
2006
IEEE
— This paper presents a comparative analysis relative to the experimental performances of an asymptotically fast and incremental algorithm, recently developed to compute collisio...
179
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CLEF
2010
Springer
15 years 7 months ago
2010
Springer
This paper presents the results of the team of the University of North Texas in the Wikipedia image retrieval track of Image-CLEF-2010. Our approach is based on performing translat...
267
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GIS
2004
ACM
16 years 7 months ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
185
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STOC
2010
ACM
15 years 11 months ago
2010
ACM
We define a new interactive differentially private mechanism — the median mechanism — for answering arbitrary predicate queries that arrive online. Given fixed accuracy and...