Slide 1Query optimisation 1 Slide 2 2 Example - hospital database 100 tuples 2500 tuples Doctors Patients Slide 3 Query optimisation 3 Query Get the name of the doctors who…
Slide 1SQL Slide 2 What is SQL? DML DDL Partially declarative Based on the algebra via the tuple calculus, and therefore its core has an elegant set-theoretic foundations…
1. Relationship Extraction from Text Extending the Espresso Method for Greater RecallDerek Springer UCLA Computer Science DepartmentNovember 19, 2009 2. Related Works•…
Multilevel Security 1 Multilevel Security Definition and need for MLS Bell-LaPadula model Biba model Multilevel security implementation 2 Definition and need for MLS Multilevel…
Slide 1REPRESENTING AND QUERYING CORRELATED TUPLES IN PROBABILISTIC DATABASES PRITHVIRAJ SEN AMOL DESHPANDE Slide 2 OUTLINE General Info Introduction Independent…
Classification and prediction Classification and prediction Classification and prediction are the two forms of data analysis that can be used to extract models describing…
Slide 1 Exam 2 Review Dr. Bernard Chen Ph.D. University of Central Arkansas Slide 2 Relational Model Concepts The relational model represents the database as a collection…