Lecture Notes CMSC 420 CMSC 420: Data Structures 1 Spring 2001 Dave Mount Lecture 1: Course Introduction and Background (Tuesday, Jan 30, 2001) Algorithms and Data Structures:…

Slide 1 Slide 2  Distance Problems: › Post Office Problem › Nearest Neighbors and Closest Pair › Largest Empty and Smallest Enclosing Circle  Sub graphs of Delaunay…

Slide 1Big Data Lecture 6: Locality Sensitive Hashing (LSH) Slide 2 Nearest Neighbor Given a set P of n points in R d Slide 3 Nearest Neighbor Want to build a data structure…

Slide 1 Nearest Neighbor Queries using R-trees Based on notes from G. Kollios Slide 2 Nearest Neighbor Search Find the object nearest to a query point q E.g., find the gas…

Slide 1 Shape-based Similarity Retrieval for Medical Image Databases Xiaoning Qian Yale University Slide 2 A Different Retrieval Strategy Image content and semantics: Hard…

Slide 1 Nearest Neighbor Queries Sung-hsun Su April 12, 2001 [1] Nick Roussopoulos, Stephen Kelley, Frederic Vincent: Nearest Neighbor Queries. SIGMOD Conference 1995: 71-79.…

Slide 1 Guest Lecture Tonight Room 205 in EBII (under Dr. Keoghs office) Starts at 6:10pm Attendance is mandatory Best behavior is mandatory Having an intelligent question…

Slide 1 Indexing Multidimensional Feature Spaces Overview of Multidimensional Index Structure Hybrid Tree, Chakrabarti et. al. ICDE 1999 Local Dimensionality Reduction, Chakrabarti…

Slide 1 INDEXING SPATIAL DATABASES Atinder Singh Department of Computer Science University of California Riverside, CA 92507 Slide 2 SPATIAL DATA It can broadly be defined…

Slide 1 Research Overview Kyriakos Mouratidis Assistant Professor School of Information Systems Singapore Management University http://www.mysmu.edu/faculty/kyriakos/ Slide…