香港科技大学：Record Linkage for Big Data

Record linkage for big data Slides from Luna Dongs VLDB Tutoria

Record Linkage for Big Data Slides from Luna Dong’s VLDB Tutorial 1

Record Linkage Matching based on identifying content: color, pattern

Record Linkage  Matching based on identifying content: color, pattern 2

Record linkage Matching based on identifying content: color, pattern

Record Linkage  Matching based on identifying content: color, pattern 3

Record Linkage: Three Steps [ElVO7, GMi2] Record linkage blocking+ pairwise matching+ clustering Scalability, similarity semantics Blocking Pairwise Matching Clustering

Record Linkage: Three Steps [EIV07, GM12]  Record linkage: blocking + pairwise matching + clustering – Scalability, similarity, semantics 4 Blocking Pairwise Matching Clustering

Record linkage: Three Steps Blocking: efficiently create small blocks of similar records Ensures scalability Blocking 学事 Pairwise Matching Clustering

Record Linkage: Three Steps  Blocking: efficiently create small blocks of similar records – Ensures scalability 5 Blocking Pairwise Matching Clustering