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PODS
1999
ACM
133views Database» more  PODS 1999»
13 years 9 months ago
Processing and Optimization of Multiway Spatial Joins Using R-Trees
One of the most important types of query processing in spatial databases and geographic information systems is the spatial join, an operation that selects, from two relations, all...
Dimitris Papadias, Nikos Mamoulis, Yannis Theodori...
GIS
2005
ACM
14 years 6 months ago
Two ellipse-based pruning methods for group nearest neighbor queries
Group nearest neighbor (GNN) queries are a relatively new type of operations in spatial database applications. Different from a traditional kNN query which specifies a single quer...
Hongga Li, Hua Lu, Bo Huang, Zhiyong Huang
DOCENG
2008
ACM
13 years 7 months ago
Satisficing scrolls: a shortcut to satisfactory layout
We present at a new approach to finding aesthetically pleasing page layouts. We do not aim to find an optimal layout, rather the aim is to find a layout which is not obviously wro...
Nathan Hurst, Kim Marriott
VLDB
2005
ACM
146views Database» more  VLDB 2005»
14 years 5 months ago
Adaptive website recommendations with AWESOME
Recommendations are crucial for the success of large websites. While there are many ways to determine recommendations, the relative quality of these recommenders depends on many fa...
Andreas Thor, Nick Golovin, Erhard Rahm
WWW
2008
ACM
14 years 6 months ago
Substructure similarity measurement in chinese recipes
Improving the precision of information retrieval has been a challenging issue on Chinese Web. As exemplified by Chinese recipes on the Web, it is not easy/natural for people to us...
Liping Wang, Qing Li, Na Li, Guozhu Dong, Yu Yang