Entropy-based histograms for selectivity estimation. - Hien To; Kuorong Chiang; Cyrus Shahabi (CIKM, 2013)

Maximum Complex Task Assignment: Towards Tasks Correlation in Spatial Crowdsourcing. - Hung Dang; Tuan A. Nguyen; Hien To (iiWAS, 2013)

A Benchmark to Evaluate Mobile Video Upload to Cloud Infrastructures. - Afsin Akdogan; Hien To; Seon Ho Kim; Cyrus Shahabi (BPOE@ASPLOS/VLDB, 2014)

A Framework for Protecting Worker Location Privacy in Spatial Crowdsourcing. - Hien To; Gabriel Ghinita; Cyrus Shahabi (Proc. VLDB Endow., 2014)

Effectively crowdsourcing the acquisition and analysis of visual data for disaster response. - Hien To; Seon Ho Kim; Cyrus Shahabi (IEEE BigData, 2015)

Differentially Private H-Tree. - Hien To; Liyue Fan; Cyrus Shahabi (GeoPrivacy@SIGSPATIAL, 2015)

PrivGeoCrowd: A toolbox for studying private spatial Crowdsourcing. - Hien To; Gabriel Ghinita; Cyrus Shahabi (ICDE, 2015)

A Server-Assigned Spatial Crowdsourcing Framework. - Hien To; Cyrus Shahabi; Leyla Kazemi (ACM Trans. Spatial Algorithms Syst., 2015)

Incorporating Geo-Tagged Mobile Videos into Context-Aware Augmented Reality Applications. - Hien To; Hyerim Park; Seon Ho Kim; Cyrus Shahabi (BigMM, 2016)

An entropy-based framework for efficient post-disaster assessment based on crowdsourced data. - Sasan Tavakkol; Hien To; Seon Ho Kim; Patrick J. Lynett; Cyrus Shahabi (EM-GIS, 2016)

Task assignment in spatial crowdsourcing: challenges and approaches. - Hien To (SIGSPATIAL PhD Symposium, 2016)

Differentially private publication of location entropy. - Hien To; Kien Nguyen 003; Cyrus Shahabi (SIGSPATIAL/GIS, 2016)

GeoUGV: user-generated mobile video dataset with fine granularity spatial metadata. - Ying Lu 004; Hien To; Abdullah Alfarrarjeh; Seon Ho Kim; Yifang Yin; Roger Zimmermann; Cyrus Shahabi (MMSys, 2016)

SCAWG: A toolbox for generating synthetic workload for spatial crowdsourcing. - Hien To; Mohammad Asghari; Dingxiong Deng; Cyrus Shahabi (PerCom Workshops, 2016)

Real-time task assignment in hyperlocal spatial crowdsourcing under budget constraints. - Hien To; Liyue Fan; Luan V. Tran; Cyrus Shahabi (PerCom, 2016)

An empirical study of workers' behavior in spatial crowdsourcing. - Hien To; Rúben Geraldes; Cyrus Shahabi; Seon Ho Kim; Helmut Prendinger (GeoRich@SIGMOD, 2016)

GeoSocialBound: an efficient framework for estimating social POI boundaries using spatio-textual information. - Dung Do Vu; Hien To; Won-Yong Shin; Cyrus Shahabi (GeoRich@SIGMOD, 2016)

Distributed Data Processing Frameworks for Big Graph Data. - Afsin Akdogan; Hien To (CoRR, 2016)

On Identifying Disaster-Related Tweets: Matching-Based or Learning-Based? - Hien To; Sumeet Agrawal; Seon Ho Kim; Cyrus Shahabi (BigMM, 2017)

Location Privacy in Spatial Crowdsourcing. - Hien To; Cyrus Shahabi (CoRR, 2017)

m-TSNE: A Framework for Visualizing High-Dimensional Multivariate Time Series. - Minh Nguyen; Sanjay Purushotham; Hien To; Cyrus Shahabi (CoRR, 2017)

Differentially Private Location Protection for Worker Datasets in Spatial Crowdsourcing. - Hien To; Gabriel Ghinita; Liyue Fan; Cyrus Shahabi (IEEE Trans. Mob. Comput., 2017)

Privacy-Preserving Online Task Assignment in Spatial Crowdsourcing with Untrusted Server. - Hien To; Cyrus Shahabi; Li Xiong 001 (ICDE, 2018)

A Real-Time Framework for Task Assignment in Hyperlocal Spatial Crowdsourcing. - Luan V. Tran; Hien To; Liyue Fan; Cyrus Shahabi (ACM Trans. Intell. Syst. Technol., 2018)

Location Privacy in Spatial Crowdsourcing. - Hien To; Cyrus Shahabi (Handbook of Mobile Data Privacy, 2018)