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a national representative survey that consists of cross-sectional data with a periodicity of one month. Almost 3,000 households participate in the survey every year. We can base our estimates on more than 34,000 households over a period of...
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However, if there are many records in a user history, the optimization process can be very slow because the constraints in the formula will increase proportionally to the number of records and the time complexity of QP is O (n3). To cope with this problem, we model user preferences based ...