Journal on Communications ›› 2020, Vol. 41 ›› Issue (3): 197-206.doi: 10.11959/j.issn.1000-436x.2020053

• Correspondences • Previous Articles    

Spectral clustering and embedding-enhanced POI recommendation in location-based social network

Zhen LIU,Na’na WANG,Xiaodong WANG,Yongqi SUN   

  1. School of Computer and Information Technology,Beijing Jiaotong University,Beijing 100044,China
  • Revised:2020-02-26 Online:2020-03-25 Published:2020-03-31
  • Supported by:
    The National Key Research and Development Program of China(2019YFB2102501)

Abstract:

In order to effectively capture the spatial characteristics of multi-dimensional context information in LBSN,and deeply explore the non-linear interaction between users and POIs,a spectral embedding enhanced POI recommendation algorithm,namely PSC-SMLP,was proposed.A preference enhanced spectral clustering algorithm (PSC) and a novel spectral embedded enhanced neural network (SMLP) was designed to solve the above problems.Compared with state-of-the-art algorithms on two datasets,PSC-SMLP has better performance in terms of the precision,recall,nDCG and mean average precision.

Key words: location-based social network, POI recommendation, spectral clustering, spectral embedding, neural network

CLC Number: 

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