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Revamp: Enhancing Accessible Information Seeking Experience of Online Shopping for Blind or Low Vision Users
Online shopping has become a valuable modern convenience, but blind or low vision (BLV) users still face significant challenges using it, because of: 1) inadequate image descriptions and 2) the inability to filter large amounts of information using screen readers.
Pursuing Sources of Heterogeneity in Modeling Clustered Population
We clarify the concepts of the source of heterogeneity that account for potential scale differences of the clusters and propose a regularized finite mixture effects regression to achieve heterogeneity pursuit and feature selection simultaneously.
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