A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition

In the field of job recruitment, a classic recommendation system consists of users, positions, and user ratings on positions. Its key task is to predict the unknown rating data of users on positions and then recommend positions that users are interested in. However, traditional recommendation method...

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Main Authors: Yu Mao, Yuxuan Cheng, Chunyu Shi
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/16/9464
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author Yu Mao
Yuxuan Cheng
Chunyu Shi
author_facet Yu Mao
Yuxuan Cheng
Chunyu Shi
author_sort Yu Mao
collection DOAJ
description In the field of job recruitment, a classic recommendation system consists of users, positions, and user ratings on positions. Its key task is to predict the unknown rating data of users on positions and then recommend positions that users are interested in. However, traditional recommendation methods only rely on user rating data for jobs and provide recommendation services for recruiters and candidates through simple information matching. This simple recommendation strategy not only causes a lot of information waste but also cannot effectively utilize the multi-source heterogeneous data information in the field of job recruitment. Therefore, this paper proposes a job recommendation model based on users’ attention levels and tensor decomposition for specific recruitment positions. This model puts forward assumptions based on browsing time for the special behaviors and habits of users in the field of job recruitment, defines corresponding label values for different interactive behaviors, and establishes a grading method based on the attention of job seekers, thus constructing a three-dimensional tensor of “job seeker user-position-attention layered”. Then, a recommendation model is constructed by decomposing the three-dimensional tensor. The effectiveness of the model is verified by comparative experiments with other recommendation algorithms.
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spelling doaj.art-ec523cbd52564e00987e4bc1faa38daa2023-11-19T00:10:18ZengMDPI AGApplied Sciences2076-34172023-08-011316946410.3390/app13169464A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor DecompositionYu Mao0Yuxuan Cheng1Chunyu Shi2School of Computer Science, Minnan Normal University, Zhangzhou 363000, ChinaSchool of Computer Science, Minnan Normal University, Zhangzhou 363000, ChinaSchool of Computer Science, Minnan Normal University, Zhangzhou 363000, ChinaIn the field of job recruitment, a classic recommendation system consists of users, positions, and user ratings on positions. Its key task is to predict the unknown rating data of users on positions and then recommend positions that users are interested in. However, traditional recommendation methods only rely on user rating data for jobs and provide recommendation services for recruiters and candidates through simple information matching. This simple recommendation strategy not only causes a lot of information waste but also cannot effectively utilize the multi-source heterogeneous data information in the field of job recruitment. Therefore, this paper proposes a job recommendation model based on users’ attention levels and tensor decomposition for specific recruitment positions. This model puts forward assumptions based on browsing time for the special behaviors and habits of users in the field of job recruitment, defines corresponding label values for different interactive behaviors, and establishes a grading method based on the attention of job seekers, thus constructing a three-dimensional tensor of “job seeker user-position-attention layered”. Then, a recommendation model is constructed by decomposing the three-dimensional tensor. The effectiveness of the model is verified by comparative experiments with other recommendation algorithms.https://www.mdpi.com/2076-3417/13/16/9464job recommendation systemtensor decompositionmulti-source heterogeneous datauser attention hierarchy
spellingShingle Yu Mao
Yuxuan Cheng
Chunyu Shi
A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
Applied Sciences
job recommendation system
tensor decomposition
multi-source heterogeneous data
user attention hierarchy
title A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
title_full A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
title_fullStr A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
title_full_unstemmed A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
title_short A Job Recommendation Method Based on Attention Layer Scoring Characteristics and Tensor Decomposition
title_sort job recommendation method based on attention layer scoring characteristics and tensor decomposition
topic job recommendation system
tensor decomposition
multi-source heterogeneous data
user attention hierarchy
url https://www.mdpi.com/2076-3417/13/16/9464
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