Approximate Query Translation

Table of Contents

Approximate Query Translation

Information Access Before 90s

Internet Changes Everything

Sources: Autonomous & Heterogeneous

Demo Scenario: Online Media Search

Looking for the Textbook?

Superset Mapping to Not Miss Any

Need Approximate Translation

Goal: Best Approximation

Translation Is No Magic

Query Translator Architecture

Demo: Query Translator

Translation: Simple “Solution” (1)

Translation: Simple “Solution” (2)

Translation: Our Approach

… Our Approach

Query Mapping: Challenges

Email: kevin@db.stanford.edu

Home Page: http://www-db.stanford.edu/~kevin