The low-rank hurdle model
نویسنده
چکیده
A composite loss framework is proposed for low-rank modeling of data consisting of interesting and common values, such as excess zeros or missing values. The methodology is motivated by the generalized low-rank framework and the hurdle method which is commonly used to analyze zero-inflated counts. The model is demonstrated on a manufacturing data set and applied to the problem of missing value imputation.
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ورودعنوان ژورنال:
- CoRR
دوره abs/1709.01860 شماره
صفحات -
تاریخ انتشار 2017