1. 유사도를 활용한 맞춤형 보험 추천 시스템.
- Author
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김준성, 조아라, and 오하영
- Subjects
K-means clustering ,DECISION trees ,RANDOM forest algorithms ,COSINE function ,INSURANCE ,CLASSIFICATION ,ANGLES - Abstract
The data mainly used for the model are as follows: the personal information, the information of insurance product, etc. With the data, we suggest three types of models: content-based filtering model, collaborative filtering model and classification models-based model. The content-based filtering model finds the cosine of the angle between the users and items, and recommends items based on the cosine similarity; however, before finding the cosine similarity, we divide into several groups by their features. Segmentation is executed by K-means clustering algorithm and manually operated algorithm. The collaborative filtering model uses interactions that users have with items. The classification models-based model uses decision tree and random forest classifier to recommend items. According to the results of the research, the contents-based filtering model provides the best result. Since the model recommends the item based on the demographic and user features, it indicates that demographic and user features are keys to offer more appropriate items. [ABSTRACT FROM AUTHOR]
- Published
- 2022
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