3 papers
cs.IR2026
Towards welfare-oriented recommendations in activity-travel behavior
Ekin Ugurel, Takahiro Yabe
While mainstream recommender systems (RS) rely on diverse heuristics to rank alternatives, they generally lack a principled account of user welfare (i.e., whether accepting the rec…
cs.LG2025
On Predicting Sociodemographics from Mobility Signals
Ekin UÄurel, Cynthia Chen, Brian H. Y. Lee +1
Inferring sociodemographic attributes from mobility data could help transportation planners better leverage passively collected datasets, but this task remains difficult due to wea…
cs.CE2024
Location-Based Service (LBS) Data Quality Metrics and Effects on Mobility Inference
Xinhua Wu, Yanchao Wang, Ekin Ugurel +3
Today, GPS-equipped mobile devices are ubiquitous, and they generate Location-Based Service (LBS) data, which has become a critical resource for understanding human mobility. Howev…