Ference G, Ye M, Lee W C.Location recommendation for out-of-town users in location-based social network[C]//Proc of the 22nd ACM International Conference on Information % Knowledge Management. SanFrancisco, 2013: 721-726.

Mao Ye, Yin Peifeng, Wang C L. Location recommendation for location-based social networks[C]//Proc of the 18th SIGSPATIAL International Conference on Advances in Geographic Information Systems.New York: ACM Press, 2010: 458-461.

Deshpande M, Karypis G. Item-based top- N, recommendation algorithms[J]. Acm.Transactions on Information Systems, 2004, 22(1):143-177. DOI: 143

Ye M, Yin P, Lee W C, et al. Exploiting geographical influence for collaborative point-of-interest recommendation[C]//Proc of the 34th International ACM SIGIR Conference on Research and Development in Information Retrieval. Tokyo, Japan, 2011: 325-334.

Shi Yue, Serdyukov P, Hanjalic A, et al. Personalized landmark recommendation based on geotags from photo sharing sites[C]// Proc of ICWSM. Barcelona, Spain, 2011: 622-625.

Yoshii K, Goto M, Komatani K, et al. An efficient hybrid music recommender system using an incrementally trainable probabilistic generative model[J]. IEEE Transactionson Audio Speech % Language Processing, 2008, 16(2):435-447. DOI: 435

Sen Wang. A location recommendation algorithm based on location-based social networks [J].Computer Engineering% Science, 2016, 38(4):1007-130. DOI: 1007

Berjani B, Strufe T. A recommendation system for spots in location-based online social networks[C]//Proc of the 4th Workshop on Social Network Systems. NewYork: ACM Press, 2011: 4-20.