233 search results - page 16 / 47 » An Investigation of Practical Approximate Nearest Neighbor A... |
SAC
2009
ACM
15 years 7 months ago
2009
ACM
We present a GPU-based algorithm for computing discretized distance functions on road networks. As applications, we provide algorithms for computing discrete Order-k Network Voron...
SASO
2008
IEEE
15 years 6 months ago
2008
IEEE
We investigate periodic time synchronization of networks without centralized control, which can be modeled as a problem of aligning local variables taking values on a circle. Sync...
ESWA
2008
15 years 13 days ago
2008
This paper presents research results of our investigation of the imbalanced data problem in the classification of different types of weld flaws, a multi-class classification probl...
ICDE
2006
IEEE
15 years 6 months ago
2006
IEEE
Organizing digital images into semantic categories is imperative for effective browsing and retrieval. In large image collections, an efficient algorithm is crucial to quickly cat...
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EDBT
2008
ACM
16 years 15 days ago
2008
ACM
Wireless broadcast is an efficient way for information dissemination due to its good scalability [10]. Existing works typically assume mobile devices, such as cell phones and PDAs...