cis6930fa11_Usher - Data in the rst mile Usher: Improving...

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Usher: Improving Data Quality with Dynamic Forms Chen et al. Data in the frst mile Tuesday, September 27, 11
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Problems Getting quality data from developing nations Sub Saharan Africa Tanzania Tuesday, September 27, 11
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Problems Collecting data with Limited Resources Power, Bandwidth, Education Limited expertise Attrition Tuesday, September 27, 11
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Problems Innovation pile up Naïve mobile form interfaces Tuesday, September 27, 11
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Problems Old QA Metrics in use Popular gold standard - double entry Tuesday, September 27, 11
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Goal Get Quality Data ! Partner with an org. and solve their problems ! Tuesday, September 27, 11
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Projects Shreddr Usher Tuesday, September 27, 11
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Shreddr Tuesday, September 27, 11
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Usher Goals Automatically improve data quality Done during data collection Improve form efFciency Applicable for arbitrary data On Cloud Tuesday, September 27, 11
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curbstoning Get surveyee to answer few questions Fill up rest of the form Tuesday, September 27, 11
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Usher Learns and applies a probabilistic model over form questions Model speciFc to form and data set Tuesday, September 27, 11
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cis6930fa11_Usher - Data in the rst mile Usher: Improving...

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