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» Modeling and Querying Moving Objects
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KDD
2008
ACM
128views Data Mining» more  KDD 2008»
16 years 6 months ago
Bypass rates: reducing query abandonment using negative inferences
We introduce a new approach to analyzing click logs by examining both the documents that are clicked and those that are bypassed--documents returned higher in the ordering of the ...
Atish Das Sarma, Sreenivas Gollapudi, Samuel Ieong
GIS
2010
ACM
15 years 5 months ago
Verifying spatial queries using Voronoi neighbors
With the popularity of location-based services and the abundant usage of smart phones and GPS enabled devices, the necessity of outsourcing spatial data has grown rapidly over the...
Ling Hu, Wei-Shinn Ku, Spiridon Bakiras, Cyrus Sha...
WWW
2006
ACM
16 years 7 months ago
Semantic link based top-K join queries in P2P networks
An important issue arising from Peer-to-Peer applications is how to accurately and efficiently retrieve a set of K best matching data objects from different sources while minimizi...
Jie Liu, Liang Feng, Chao He
SMILE
2000
Springer
15 years 10 months ago
Augmented Reality Using Uncalibrated Video Sequences
Abstract. Augmented Reality(AR) aims at merging the real and the virtual in order to enrich a real environment with virtual information. Augmentations range from simple text annota...
Kurt Cornelis, Marc Pollefeys, Maarten Vergauwen, ...
SMA
2009
ACM
208views Solid Modeling» more  SMA 2009»
16 years 27 days ago
Accelerating geometric queries using the GPU
We present practical algorithms for accelerating geometric queries on models made of NURBS surfaces using programmable Graphics Processing Units (GPUs). We provide a generalized f...
Adarsh Krishnamurthy, Sara McMains, Kirk Haller