Trajectory data mining: an overview

Y Zheng - ACM Transactions on Intelligent Systems and …, 2015 - dl.acm.org
The advances in location-acquisition and mobile computing techniques have generated
massive spatial trajectory data, which represent the mobility of a diversity of moving objects …

Urban big data fusion based on deep learning: An overview

J Liu, T Li, P Xie, S Du, F Teng, X Yang - Information Fusion, 2020 - Elsevier
Urban big data fusion creates huge values for urban computing in solving urban problems.
In recent years, various models and algorithms based on deep learning have been …

Predicting the next location: A recurrent model with spatial and temporal contexts

Q Liu, S Wu, L Wang, T Tan - Proceedings of the AAAI conference on …, 2016 - ojs.aaai.org
Spatial and temporal contextual information plays a key role for analyzing user behaviors,
and is helpful for predicting where he or she will go next. With the growing ability of …

Collaborative filtering beyond the user-item matrix: A survey of the state of the art and future challenges

Y Shi, M Larson, A Hanjalic - ACM Computing Surveys (CSUR), 2014 - dl.acm.org
Over the past two decades, a large amount of research effort has been devoted to
developing algorithms that generate recommendations. The resulting research progress has …

Geographical POI recommendation for Internet of Things: A federated learning approach using matrix factorization

J Huang, Z Tong, Z Feng - International Journal of …, 2022 - Wiley Online Library
With the popularity of Internet of Things (IoT), Point‐of‐Interest (POI) recommendation has
become an important application for location‐based services (LBS). Meanwhile, there is an …

GeoMF: joint geographical modeling and matrix factorization for point-of-interest recommendation

D Lian, C Zhao, X Xie, G Sun, E Chen… - Proceedings of the 20th …, 2014 - dl.acm.org
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 …

Modeling user activity preference by leveraging user spatial temporal characteristics in LBSNs

D Yang, D Zhang, VW Zheng… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
With the recent surge of location based social networks (LBSNs), activity data of millions of
users has become attainable. This data contains not only spatial and temporal stamps of …

A survey on ambient-assisted living tools for older adults

P Rashidi, A Mihailidis - IEEE journal of biomedical and health …, 2012 - ieeexplore.ieee.org
In recent years, we have witnessed a rapid surge in assisted living technologies due to a
rapidly aging society. The aging population, the increasing cost of formal health care, the …

Explaining recommendations: Design and evaluation

N Tintarev, J Masthoff - Recommender systems handbook, 2015 - Springer
In recent years, there has been an increased interest in more user-centered evaluation
metrics for recommender systems such as those mentioned in [49]. It has also been …

Friendship and mobility: user movement in location-based social networks

E Cho, SA Myers, J Leskovec - Proceedings of the 17th ACM SIGKDD …, 2011 - dl.acm.org
Even though human movement and mobility patterns have a high degree of freedom and
variation, they also exhibit structural patterns due to geographic and social constraints …