Conference Program

Version 06. December 2017

Sunday 14 January: Optional Pre-Conference Workshop

 ETH Zurich, Hönggerberg

Time Activity
9:00 – 18:30 3rd International Workshop on Eye Tracking for Spatial Research
Detailed program: http://spatialeyetracking.org/et4s-2018/program

Monday 15 January 2018

 ETH Zurich, Main Building

Time Activity Room
8:00 Registration opens In front of Audimax
9:00 – 9:20 Opening Session Audimax
(HG F30)
9:20 – 10:20 Keynote: Johannes Schöning (University of Bremen)

It’s Time to Stop Staring at any LBS: The Importance of HCI Perspectives for Next-generation Navigation Devices

Audimax
(HG F30)
10:20 – 10:50 Coffee Break In front of Audimax
10:50 – 12:20 Paper Session: Positioning (Full Papers)
Session Chair: Nico Van de Weghe

Locations Selection for Periodic Radio Map Update in WiFi Fingerprinting
Germán M. Mendoza-Silva, Joaquín Torres-Sospedra and Joaquín Huerta

Task-Oriented Evaluation of Indoor Positioning Systems

Robert Jackermeier and Bernd LudwigJaccard analysis and LASSO-based feature selection for location fingerprinting with limited computational complexity
Caifa Zhou and Andreas Wieser

Audimax
(HG F30)
12:20 – 14:00 Lunch Break Restaurants
14:00 – 15:20 Paper Session: Sensors and Referencing (Work in Progress)
Session Chair: Jukka Krisp

Detecting Location-Based User Actions
Radu Mariescu-Istodor and Pasi Fränti

Probability Based Location Referencing Method – Statistical Evaluations and Estimated Probability Distributions
Patric Hindenberger and Volker Schwieger

Using a Dynamic Sensor Network to Obtain Spatiotemporal Data in an Urban Environment
Lilia Angelova, Puck Flikweert, Panagiotis Karydakis, Daniël Kersbergen, Roos Teeuwen, Kotryna Valečkaitė, Edward Verbree, Martijn Meijers, Stefan van der Spek

Virtual sensors – Synthesizing dynamic crowdsensing data into information on static instances
Birgit R. Ligtvoet, Edward Verbree and Ben G.H. Gorte

Audimax
(HG F30)
15:20 – 15:50 Coffee Break In front of Audimax
15:50 – 17:50 Paper Session: Location Based Social Media and Citizen Participation (Full Papers)
Session Chair: Bernd Resch

Thanks for Your Input. We will get Back to you Shortly.’ How to Design Automated Feedback in Location-Based Citizen Participation Systems
Andreas Sackl, Sarah-Kristin Thiel, Peter Fröhlich and Manfred Tscheligi

Captcha your Location Proof – A Novel Method for Passive Location Proofs in Adversarial Environments
Dominik Bucher, David Rudi and René Buffat

Data Quality of Points of Interest in Selected Mapping and Social Media Platforms
Hartwig H. Hochmair, Levente Juhász and Sreten Cvetojevic

Mapping Spatiotemporal Tourist Behaviors and Hotspots through Location-Based Photo-Sharing Service (Flickr) Data
Joey Ying Lee and Ming-Hsiang Tsou

Audimax
(HG F30)
18:00 – 20:00 Icebreaker Apéro, sponsored by Esri Switzerland In front of Audimax

Tuesday 16 January 2018

 ETH Zurich, Main Building

Time Activity Room
8:30 Registration opens In front of Audimax
9:00 – 10:00 Keynote: Mike Gould (Esri Inc. & Universitat Jaume I)

Reflections on LBS and Future Directions of the Field

Audimax
(HG F30)
10:00 – 10:30 Coffee Break In front of Audimax
10:30 – 12:00 Paper Session: Mapping (Full Papers)
Session Chair: Georg Gartner

Road Network Fusion for Incremental Map Updates
Rade Stanojevic, Sofiane Abbar, Saravanan Thirumuruganathan, Gianmarco De Francisci Morales, Sanjay Chawla, Fethi Filali and Ahid Aleimat

Semantic Web Technologies Automate Geospatial Data Conflation: Conflating Points of Interest Data for Emergency Response Services
Feiyan Yu, David A. McMeekin, Lesley Arnold and Geoff West

Topology Extraction from Occupancy Grids
Martin Werner

Audimax
(HG F30)
12:00 – 13:30 Lunch Break Restaurants
13:30 – 14:30 Paper Session: Mobility (Full Papers)
Session Chair: Rein Ahas

Towards a Dynamic Isochrone Map: Adding Spatiotemporal Traffic and Population Data
Joris van den Berg, Barend Köbben, Sander van der Drift and Luc Wismans

Continuous Trajectory Pattern Mining for Mobility Behaviour Change Detection
David Jonietz and Dominik Bucher

Audimax
(HG F30)
14:30 – 15:45 Poster and Showcase Pitch Session
Session Chair: Haosheng Huang
Audimax
(HG F30)
15:45 – 16:15 Coffee Break Foyers (HG EO-Nord and HG EO-Süd)
16:15 – 18:15 Poster and Showcase Session
See list of accepted posters and showcases.
Foyers (HG EO-Nord and HG EO-Süd)
19:00 – 23:00 Conference Dinner Zunfthaus zur Schmiden

Wednesday 17 January 2018

 ETH Zurich, Main Building

Time Activity Room
8:30 Registration opens In front of Audimax
9:00 – 10:20 Paper Session: Trajectories and Decision Support (Work in Progress)
Session Chair: Sabine Timpf

Mobile Decision Support for Yellow-Spined Bamboo Locust Plague Intervention in Lao PDR
Jasper van de Ven, Ahmed Loai Ali, Thomas Barkowsky, Christian Freksa, Michael Epprecht, Thatheva Saphangthong and Peter Haddawy

Computing Touristic Walking Routes using Geotagged Photographs from Flickr
Matan Mor and Sagi Dalyot

Towards Extracting Motivation from Mobile Learners’ Movement Trajectories
Anna B. Graf, Christian Sailer, David Jonietz and Robert Weibel

Similarity Measure of Trajectories Using Contextual Information and Fuzzy Approach
Mohammad Sharif, Ali Asghar Alesheikh and Behnam Tashayo

Audimax
(HG F30)
10:20 – 10:50 Coffee Break In front of Audimax
10:50 – 12:00

Paper Session: Wayfinding (Full Papers and Work in Progress)
Session Chair: Stephan Winter

An overall framework for personalised landmark selection
Eva Nuhn and Sabine Timpf (Full Paper)

Identifying User Tasks in Map Based-Pedestrian Navigation from Eye Tracking Data
Hua Liao, Weihua Dong, Georg Gartner and Huiping Liu (Work in Progress)

Integrating Existing Indoor Navigational Aids into Data Modelling and Route Planning
Wangshu Wang and Georg Gartner (Work in Progress)

Audimax
(HG F30)
12:00 – 13:30 Lunch Break Restaurants
13:30 – 15:40 Best Paper Session (Full Papers and Work in Progress)
Session Chair: Peter Kiefer

Extracting Rankings for Spatial Keyword Queries from GPS Data
Ilkcan Keles, Christian S. Jensen and Simonas Saltenis (Full Paper)

An original approach to positioning with cellular fingerprints based on decision tree ensemble
Andrea Viel, Andrea Brunello, Angelo Montanari and Federico Pittino (Full Paper)

Discovering and Learning Recurring Structures in Building Floor Plans
Andreas Sedlmeier and Sebastian Feld (Full Paper)

Cost-Effective Environmental Monitoring and Mapping
Alexander Mraz, Marjo Y. Mraz and Vít Voženílek (Work in Progress)

Measuring Transnational Migration with Roaming Datasets
Rein Ahas, Siiri Silm and Margus Tiru (Work in Progress)

Audimax
(HG F30)
15:40 – 16:00 Closing Session Audimax
(HG F30)