Zack Zhu

The YouTube Social Network

Roger Wattenhofer, Mirjam Wattenhofer, Zack Zhu, 2012, ICWSM.

Learning functional compositions of urban spaces with crowd-augmented travel survey data

Jing Yang, Gerhard Tröster, Chen Zhong, 2015, SIGSPATIAL/GIS.

Inferring travel purpose from crowd-augmented human mobility data

Gerhard Tröster, Ulf Blanke, Zack Zhu, 2014, Urb-IoT.

Prior knowledge of human activities from social data

Gerhard Tröster, Ulf Blanke, Alberto Calatroni, 2013, ISWC '13.

Fusing On-Body Sensing with Local and Temporal Cues for Daily Activity Recognition

Oliver Brdiczka, Gerhard Tröster, Ulf Blanke, 2014, BODYNETS.

Naturalistic Recognition of Activities and Mood Using Wearable Electronics

Gerhard Tröster, Héctor F. Satizábal, Ulf Blanke, 2016, IEEE Transactions on Affective Computing.

Informative Yet Unrevealing: Semantic Obfuscation for Location Based Services

Jing Yang, Gerhard Tröster, Julia Seiter, 2015, GeoPrivacy@SIGSPATIAL.

Human activity recognition using social media data

Gerhard Tröster, Ulf Blanke, Alberto Calatroni, 2013, MUM.

Online detection of freezing of gait with smartphones and machine learning techniques

Sinziana Mazilu, Jeffrey M. Hausdorff, Gerhard Tröster, 2012, 2012 6th International Conference on Pervasive Computing Technologies for Healthcare (PervasiveHealth) and Workshops.

Recognizing composite daily activities from crowd-labelled social media data

Gerhard Tröster, Ulf Blanke, Zack Zhu, 2016, Pervasive Mob. Comput..