stanford hci group / 2006

http://hci.stanford.edumedia x – dnp visit· 5 December 2006

Designing Sensor-based Interactions by Example

Scott Klemmer, Björn Hartmann, Leith Abdulla, Manas Mittal

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[O’Sullivan]

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Tools for Exploration

START

???

B

?

A??

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d.tools

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Design Video

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Current Work: Exemplar

PROTOTYPE APPLICATION LOGIC

SPECIFY RELATIONSHIP BETWEEN SENSOR DATA AND APPLICATION LOGIC

PROVIDE SOFTWARE ABSTRACTIONFOR HARDWARE

SPECIFY RELATIONSHIP BETWEEN SENSOR DATA AND APPLICATION LOGIC

(with Leith Abdulla, Scott R. Klemmer, Manas Mittal)

Current Tools

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Idea: Programming by Demonstration

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Crux: Generalization

exemplar

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First Video

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Exemplar UI

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Exemplar UI

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Exemplar UI

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Exemplar UI

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Exemplar UI

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Exemplar UI

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Exemplar + d.tools

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Recognition I: Thresholds

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Recognition I: Thresholds

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Editing & Generalizing

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Editing & Generalizing

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Recognition II: Patterns

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Editing & Generalizing

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Editing & Generalizing

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Extensibility Multiple sensors,

multiple events

User-written filters

Continuous output

[more: http://hci.stanford.edu/exemplar/documents/exemplar.pdf]

Evaluation

Eval Video

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Future Directions Improve pattern matching performance

with Hidden Markov Models (HMMs)

Generate and export high level specificationsfrom Exemplar (pseudo or compilable code)

Bricolage programming:Combine sensing with web services

stanford hci group / 2006

http://hci.stanford.edu

http://hci.stanford.edu/exemplar

Examples

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Examples

Examples