Latent spatio-temporal activity structures: a new approach to inferring intra-urban functional regions via social media check-in data

Keyphrases

• Activity Structure 100%
• Social Media 100%
• Check-in 100%
• Residential Area 100%
• Intra-urban 100%
• Urban Functional Zone 100%
• Spatio-temporal Activity 100%
• Functional Regions 66%
• Spatial Distribution 33%
• Coordinate System 33%
• Low-rank Approximation 33%
• Shanghai China 33%
• Urban Planning 33%
• Latent Structure 33%
• Service-oriented 33%
• Temporal Activity 33%
• Public Services 33%
• Cluster Type 33%
• Urban Form 33%
• K-means Clustering Algorithm 33%
• Spatial Activity 33%
• Dominant Area 33%
• Temporal Activity Patterns 33%
• Public Location 33%
• Government Planning 33%
• Location-based Recommender Systems 33%

Earth and Planetary Sciences

• Public Service 100%
• Spatial Distribution 100%
• China 100%
• Urban Planning 100%
• Urban Development 100%

Computer Science

• Functional Region 100%
• Residential Area 100%
• Coordinate System 33%
• Rank Approximation 33%
• Recommender Systems 33%
• Latent Structure 33%
• k-means Clustering 33%
• Spatial Distribution 33%