Zhihan Fang
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| title | conference | date |
|---|---|---|
| CellSense: Human Mobility Recovery via Cellular Network Data Enhancement | UbiComp 2021 | 2021-09-21 |
CellSense recovers missing observations from sparse cellular billing records by combining large-scale collective patterns (mobility graph, route pruning… | ||
| Urban Map Inference by Pervasive Vehicular Sensing Systems with Complementary Mobility | UbiComp 2021 | 2021-09-21 |
coMap infers road geometry and road class from four vehicle fleets (18,000 taxis, 10,000 private cars, 6,000 trucks, 14,000 buses) by weighting GPS points by… | ||
| PrivateBus: Privacy Identification and Protection in Large-Scale Bus WiFi Systems | UbiComp / ISWC 2020 | 2020-09-12 |
Analysis of 20 million connection records and 78 million location records from 770,000 bus WiFi users measures re-identification risk and a defense. A PB-FIND… | ||
| Extending Coverage of Stationary Sensing Systems with Mobile Sensing Systems for Human Mobility ... | UbiComp / ISWC 2020 | 2020-09-12 |
A system called Mohen links a city-scale stationary sensing network of highway toll stations to a small-scale mobile sensing GPS corpus to infer where people… | ||
| RISC: Resource-Constrained Urban Sensing Task Scheduling Based on Commercial Fleets | UbiComp / ISWC 2020 | 2020-09-12 |
RISC implements an MDP-based scheduling system that predicts vehicle locations, builds a vehicle–region graph, and casts each time slot as a set-cover… | ||
| FairCharge: A Data-Driven Fairness-Aware Charging Recommendation System for Large-Scale Electric ... | UbiComp / ISWC 2020 | 2020-09-12 |
A deployed recommendation system called FairCharge assigns charging targets for fleets using real GPS and transaction streams from Shenzhen (≈16,400 taxis, 117… | ||
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