Supporting Multi-Fidelity Computations in Mobile Interactive Applications

12/9/99


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Table of Contents

Supporting Multi-Fidelity Computations in Mobile Interactive Applications

Mobile Interactive Applications

Some examples

Why are interactive apps special?

Multi-fidelity computation

Thesis statement

Outline

What is fidelity?

Example of fidelity metrics

Radiosity application (unmodified)

Multi-fidelity radiosity app

Multi-fidelity radiosity app

Multi-fidelity radiosity app

Multi-fidelity radiosity app

Fidelity and resources

What is a resource?

Cache state as a resource

User attention as a resource

Resource usage dependencies

Outline

Interactive computations

Programming model

Research plan

Mapping fidelity to utility

Research plan

Multi-fidelity API

Cache state and user attention

Predicting resource consumption (1)

Predicting resource consumption (2)

Learning the utility function

Using user feedback

Finding sweet spots

Evaluation

Timeline

Outline

Related work

Contributions

 Author: Dushyanth Narayanan

Email: bumba=web@cs.cmu.edu

Home Page: http://www.cs.cmu.edu/~bumba

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