Towards an integrated view of semantic annotation for POIs with spatial and textual information

D Zhang, R Xu, W Huang, K Zhao, M Chen - Proceedings of the Thirty …, 2023 - dl.acm.org
Categories of Point of Interest (POI) facilitate location-based services from many aspects like
location search and POI recommendation. However, POI categories are often incomplete …

TME: Tree-guided multi-task embedding learning towards semantic venue annotation

R Xu, M Chen, Y Gong, Y Liu, X Yu, L Nie - ACM Transactions on …, 2023 - dl.acm.org
The prevalence of location-based services has generated a deluge of check-ins, enabling
the task of human mobility understanding. Among the various types of information …

A framework for enabling user preference profiling through wi-fi logs

YC Fan, YC Chen, KC Tung, KC Wu… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Nowadays, mobile devices have become a ubiquitous medium supporting various forms of
functionality and are widely accepted for commons. In this study, we investigate using Wi-Fi …

Cave-sc: Inferring categories for venues using check-ins

H Xu, R Xu, M Chen, Y Liu, X Yu - Information Sciences, 2022 - Elsevier
The categories of venues are labels, such as Museum and Bar, assigned to geographic
locations. They are often incomplete and new venues may constantly arise, making …

LCE: A location category embedding model for predicting the category labels of POIs

Y Wang, M Chen, X Yu, Y Liu - … November 14–18, 2017, Proceedings, Part …, 2017 - Springer
The proliferation of location-based social networks, makes it possible to record human
mobility using an array of points-of-interest (POIs). Exploring the semantic meanings of POIs …

Human mobility semantics analysis: a probabilistic and scalable approach

X Guo, R Zhang, X Liu, J Huai - GeoInformatica, 2018 - Springer
The popularity of smart mobile devices generated data, eg, check-ins and geo-tagged
status, offers new opportunity for better understanding human mobility regularity. Existing …

On the semantic annotation of Wi-Fi SSID logs in mobile applications

YC Fan, CW Chang, WC Lee, KC Wu… - Pervasive and Mobile …, 2018 - Elsevier
Research on mining data collected from smartphones has received tremendous interests in
the past few years. While significant research efforts have been made on mining various …

Report on the Fourth Workshop on Location and the Web (LocWeb 2014)

D Ahlers, E Wilde, B Martins - ACM SIGIR Forum, 2015 - dl.acm.org
Location is a major aspect behind many approaches in Information Retrieval, naturally
appearing in diverse forms and as a cross-cutting topic. To give the location topic an …

LocWeb'14-4th International Workshop on Location and the Web: CIKM 2014 Workshop Summary

D Ahlers, E Wilde, B Martins - … of the 23rd ACM International Conference …, 2014 - dl.acm.org
The LocWeb 2014 workshop continues a successful workshop series at the intersection of
geospatial search, information management, and Web architecture with a focus towards …

Exploiting embedded sensing in outdoor localization: a data-driven perspective

J Wang - 2019 - dr.ntu.edu.sg
Although research community have put lots of effort in improving localization in indoor
environment through various of sensing techniques, outdoor localization still heavily relies …