Weighted sampling method for improving performance prediction: The case of pig management system

Autor: Young Chan Choe, Seo Youn Lee, Ik-Hoon Jang
Rok vydání: 2015
Předmět:
Zdroj: Advanced Science and Technology Letters.
ISSN: 2287-1233
Popis: The main purpose of this paper is to introduce a weighted sampling method that can reduce bias in a swine production prediction model and to propose improved performance effect. The results of this study indicate that applying a weighted sampling method can increase prediction accuracy when predicting production by using swine management system users' data that have different distributions from a population. This can solve problems with decreasing prediction accuracy due to difficulty in the model's input data representing a population.
Databáze: OpenAIRE