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GeoMF: Joint Geographical Modeling and Matrix Factorization for Point-of-Interest Recommendation

Published on Oct 07, 20143158 Views

Point-of-Interest (POI) recommendation has become an important means to help people discover attractive locations. However, extreme sparsity of user-POI matrices creates a severe challenge. To cope wi

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Chapter list

GeoMF: Joint Geographical Modeling and Matrix Factorization for Point-of-interest Recommendation00:00
Motivation - 100:18
Motivation - 201:43
Related Work05:17
Task06:19
GeoMF06:42
GeoMF - Objective function08:12
2d kernel density estimation10:01
Optimization - 111:05
Optimization - 211:23
Distinguishing Unvisited Locations11:36
Datasets and Settings12:42
Study of matrix factorization - 113:49
Study of matrix factorization - 215:42
Study of Modeling Spatial Clustering Phenomenon - 116:11
Study of Modeling Spatial Clustering Phenomenon - 216:31
Compare with baselines16:32
Conclusion16:50