Peter Widhalm

Discovering urban activity patterns in cell phone data

Peter Widhalm, Yingxiang Yang, Michael Ulm et al. · Transportation · 2015 · 217 citations

Engineering, Data Science, Smart City +7

Supporting large-scale travel surveys with smartphones – A practical approach

Philippe Nitsche, Peter Widhalm, Simon Breuss et al. · Transportation Research Part C Emerging Technologies · 2013 · 150 citations

Mobile Sensing, Engineering, Data Science +7

A Strategy on How to Utilize Smartphones for Automatically Reconstructing Trips in Travel Surveys

Philippe Nitsche, Peter Widhalm, Simon Breuss et al. · Procedia - Social and Behavioral Sciences · 2012 · 78 citations · Full text

Engineering, Smart City, Wearable Technology +22

Beyond the “single-operator, CDR-only” paradigm: An interoperable framework for mobile phone network data analyses and population density estimation

Fabio Ricciato, Peter Widhalm, Francesco Pantisano et al. · Pervasive and Mobile Computing · 2016 · 54 citations

Interoperable Framework, Engineering, Data Science +8

Fast Hidden Markov Model Map-Matching for Sparse and Noisy Trajectories

Hannes Koller, Peter Widhalm, Melitta Dragaschnig et al. · 2015 · 41 citations

Location Tracking, Engineering, Machine Learning +21