'Nn queries' diaporamas de présentation

Gang Qian Advisor: Dr. Sakti Pramanik Department of Computer Science and Engineering

Principles and Applications For Supporting Similarity Queries in Non-ordered Discrete and Continuous Data Spaces. Gang Qian Advisor: Dr. Sakti Pramanik Department of Computer Science and Engineering Michigan State University. Outline. ?. Introduction Similarity queries and applications

644 views • 53 slides

Monochromatic and Bichromatic Reverse Nearest Neighbor Queries on Land Surfaces

Monochromatic and Bichromatic Reverse Nearest Neighbor Queries on Land Surfaces. Da Yan, Zhou Zhao and Wilfred Ng The Hong Kong University of Science and Technology. Outline. Motivation Tight & Loose Cells Object NN Queries SRNN Query Processing Experiments Conclusion. o 1. q. o 3.

586 views • 37 slides

CS511 Design of Database Management Systems

CS511 Design of Database Management Systems. Lecture 07: R-Trees Kevin C. Chang. Two Essential Techniques for Efficient Processing of Declarative Queries ??. Access Methods: Indexing. What is an index? partition data into buckets label each buckets

410 views • 33 slides

Probabilistic Similarity Queries in Uncertain Databases

550 views • 32 slides

presented by Meltem Y?ld?r?m

670 views • 30 slides

Nearest Neighbor Search in Spatial and Spatiotemporal Databases

Nearest Neighbor Search in Spatial and Spatiotemporal Databases. Dimitris Papadias Hong Kong University of Science and Technology. Spatial and spatiotemporal databases. Spatial databases manage large collection of multi-dimensional objects. Important query types

431 views • 29 slides

Efficient Algorithms to Monitor Continuous Constrained k Nearest Neighbor Queries

Efficient Algorithms to Monitor Continuous Constrained k Nearest Neighbor Queries. Presented by: Mahady Hasan Joint work with Muhammad Aamir Cheema , Wenyu Qu, Xuemin Lin. University of New South Wales, Australia. Outline of the Presentation. Introduction Related Work (Motivation)

406 views • 29 slides

Lecture 5: Indexing: R-Trees

369 views • 28 slides

An Efficient and Scalable Approach to CNN Queries in a Road Network

VLDB 2005. An Efficient and Scalable Approach to CNN Queries in a Road Network. Hyung-Ju Cho and Chin-Wan Chung Dept. of EECS, KAIST. Contents. Introduction Related Work Nearest Neighbor Search (NN Search) Continuous Nearest Neighbor Search (CNN Search) Performance Study Conclusions.

216 views • 21 slides

PODS, May 23, 2012

Joint work with Pankaj K. Agarwal , Alon Efrat , and Swaminathan Sankararaman. Nearest-Neighbor Searching Under Uncertainty Wuzhou Zhang Department of Computer Science, Duke University. PODS, May 23, 2012. Nearest-Neighbor Searching. a set of points in. any query point in.

255 views • 18 slides