Web and Wireless Geographical Information Systems

1. Front Matter

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2. Session 1: Communication and Parallel Processing for Geospatial Data

   1. On Parallelizing Large Spatial Queries Using Map-Reduce

      • Umesh Bellur

      Pages 1-18

   2. Feathered Tiles with Uniform Payload Size for Progressive Transmission of Vector Data

      • Andrew Dufilie, Georges Grinstein

      Pages 19-35

3. Session 2: Geo-Social Net, Crowdsourcing, and Trajectory

   1. Trajectory Aggregation for a Routable Map

      • Sebastian Müller, Paras Mehta, Agnès Voisard

      Pages 36-53

   2. A Study of Users’ Movements Based on Check-In Data in Location-Based Social Networks

      • Jinzhou Cao, Qingwu Hu, Qingquan Li

      Pages 54-66

   3. Key Frame Selection Algorithms for Automatic Generation of Panoramic Images from Crowdsourced Geo-tagged Videos

      • Seon Ho Kim, Ying Lu, Junyuan Shi, Abdullah Alfarrarjeh, Cyrus Shahabi, Guanfeng Wang et al.

      Pages 67-84

4. Session 3: Geo-Sensor Network

   1. ReSDaP: A Real-Time Data Provision System Architecture for Sensor Webs

      • Huan Li, Hong Fan, Huayi Wu, Hao Feng, Pengpeng Li

      Pages 85-99

   2. GeosensorBase: Integrating and Managing Huge Number of Heterogeneous Sensors Using Sensor Adaptors and Extended SQL Querying

      • Min Soo Kim, Chung Ho Lee, In Sung Jang, Ki-Joune Li

      Pages 100-114

5. Session 4: Applications of W2GIS

   1. ForestMaps: A Computational Model and Visualization for Forest Utilization

      • Hannah Bast, Jonas Sternisko, Sabine Storandt

      Pages 115-133

   2. Isibat: A Web and Wireless Application for Collecting Urban Data about Seismic Risk

      • Paule-Annick Davoine, Jérôme Gensel, Philippe Gueguen, Laurent Poulenard

      Pages 134-147

6. Session 5: Indoor GIS

   1. A Journey from IFC Files to Indoor Navigation

      • Mikkel Boysen, Christian de Haas, Hua Lu, Xike Xie

      Pages 148-165

   2. Using Cameras to Improve Wi-Fi Based Indoor Positioning

      • Laura Radaelli, Yael Moses, Christian S. Jensen

      Pages 166-183

   3. Integrating IndoorGML and CityGML for Indoor Space

      • Joon-Seok Kim, Sung-Jae Yoo, Ki-Joune Li

      Pages 184-196

7. Back Matter

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This book constitutes the refereed conference proceedings of the 13th International Symposium, W2GIS 2014, held in Seoul, South Korea, in May 2014. The 12 revised full papers presented were carefully selected from numerous submissions. The program covers a wide range of topics including Communication and Parallel Processing for Geospatial Data, Geo-Social Net, Crowdsourcing, and Trajectory, Geo-Sensor Network, Applications of W2GIS, Indoor GIS.

• MapReduce algorithms
• augmented reality
• croudsourcing
• data structures
• location-based services
• sensor networks
• spatial-temporal systems
• user studies

• George Mason University, Fairfax, USA

  Dieter Pfoser

• Department of Computer Science and Engineering, Pusan National University, Pusan, South Korea

  Ki-Joune Li

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