Important Dates
- Workshop Proposals
- May 1, 2011
- Abstract Submission
- Jun. 24, 2011 (5pm PT) Extended
- Full Paper Submission
- Jul. 1, 2011 (5pm PT) Extended
- Notification of Acceptance
- Sep. 2, 2011
- Camera-Ready Copy
- Sep. 16, 2011 Extended
Chairs
Corporate Sponsors
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Accepted Papers
Full Papers
- Finding the Most Accessible Locations - Reverse Path Nearest Neighbor Query in Road Networks
Shuo Shang (University of Queensland), Bo Yuan (Tsinghua University), Ke Deng (University of Queensland), Kexin Xie (University of Queensland), Xiaofang Zhou (University of Queensland)
- Discovering Interesting Sub-paths in Spatiotemporal Datasets: A Summary of Results
Xun Zhou (University of Minnesota), Shashi Shekhar (University of Minnesota), Pradeep Mohan (University of Minnesota, Stefan Liess (University of Minnesota), Peter Snyder (University of Minnesota)
- Fast GPU-based Locality Sensitive Hashing for K-Nearest Neighbor Computation
Jia Pan (UNC Chapel Hill), Dinesh Manocha (UNC Chapel Hill)
- A spatial neighborhood graph approach to regional co-location pattern discovery: A summary of results
Pradeep Mohan (University of Minnesota), Shashi Shekhar (University of Minnesota), James Shine (Engineer Research and Development Center), James Rogers (Engineer Research and Development Center), Zhe Jiang (University of Minnesota), Nicole Wayant (Geospatial Engineering and Research Division)
- Similarity Search on a Large Collection of Point Sets
Marco Adelfio (University of Maryland),
Sarana Nutanong (University of Maryland),
Hanan Samet (University of Maryland)
- Pedestrian-movement Prediction based on Mixed Markov-chain Model
Akinori Asahara (Hitachi Ltd.),
Akiko Sato (Hitachi Ltd.),
Kishiko Maruyama (Hitachi Ltd.),
Koichi Seto (Hitachi Ltd.)
- Learning Location Naming from User Check-In Histories
Defu Lian (University of Science and Technology of China),
Xing Xie (Microsoft Research Asia)
- Natural Neighbor Interpolation on a 3D Grid using a GPU
Alex Beutel (Carnegie Mellon University),
Thomas Molhave (Duke University),
Pankaj Agarwal (Duke University),
Arnold Boedihardjo (Army Research Office),
James Shine (Engineer Research and Development Center)
- Planar Segments of Building Roofs from Aerial Photogrammetry
Philipp Meixner (Graz University of Technology),
Franz Leberl (Graz University of Technology),
Mathieu Bredif (Institute Geographique Nationale, France)
- Path Shapes - An Alternative Method for Map Matching and Fully Autonomous Self-Localization
Stefan Funke (University of Stuttgart),
Sabine Storandt (University of Stuttgart)
- Semantic Trajectory Mining for Next Location Prediction
Jia-Ching Ying (National Cheng Kung University),
Tz-Chiao Weng (National Cheng Kung University),
Wang-Chien Lee (Pennsylvania State University),
Vincent Tseng (National Cheng Kung University)
- Median trajectories using well-visited regions and shortest paths
Marc Van Kreveld (Utrecht University, the Netherlands),
Lionov Wiratma (Parahyangan Catholic University)
- On Efficient Obstructed Reverse Nearest Neighbor Query Processing
Yunjun Gao (Zhejiang University),
Jiacheng Yang (Zhejiang University),
Gang Chen (Zhejiang University),
Baihua Zheng (Zhejiang University),
Lidan Shou (Zhejiang University)
- A splitting line model for directional relations
Kevin Buchin (TU Eindhoven),
Vincent Kusters (TU Eindhoven),
Bettina Speckmann (TU Eindhoven),
Frank Staals (TU Eindhoven,
Bogdan Vasilescu (TU Eindhoven)
- Conflation of Road Network and Geo-referenced Image Using Sparse Matching
Jiantong Zhang (TUM),
yueqin Zhu (TUM),
Liqiu Meng (TUM)
- Transportation Mode Detection using Mobile Devices and GIS Information
Leon Stenneth (University of Illinois Chicago),
Ouri Wolfson (University of Illinois Chicago),
Philip Yu (University of Illinois Chicago),
Bo Xu (University of Illinois Chicago)
- Constructing Geo-Ontologies by Reification of Observation Data
Benjamin Adams (University of California at Santa Barbara),
Krzysztof Janowicz (University of California at Santa Barbara)
- Multi-Approximate-Keyword Routing in GIS Data
Bin Yao (Shanghai Jiao Tong University),
Mingwang Tang (University of Utah),
Feifei Li (University of Utah)
- What You Are is When You Are - The Temporal Dimension of Feature Types in Location-based Social Networks
Mao Ye (Pennsylvania State University),
Krzysztof Janowicz (University of California at Santa Barbara),
Wang-Chien Lee (Pennsylvania State University),
Christoph Mulligann (University of Munster)
- EnAcq: Energy-efficient Trajectory Data Acquisition Based on Improved Map Matching
Shunkai Fang (National University of Singapore),
Roger Zimmermann (National University of Singapore)
- Data-Driven Trajectory Smoothing
Frederic Chazal (INRIA Saclay-lle-de-France),
Daniel Chen (Stanford University),
Leo Guibas (Stanford University),
Xiaoye Jiang (Stanford University),
Christian Sommer (MIT)
- Privacy-Preserving Assessment of Location Data Trustworthiness
Chenyun Dai (Purdue University),
Fang-Yu Rao (Purdue University),
Gabriel Ghinita (Purdue University),
Elisa Bertino (Purdue University)
- Kinetic space-time prisms
Walied Othman (IFGI),
Harvey Miller (University of Utah),
Bart Kuijpers (Hasselt University)
- Exact and Approximate Computations of Watersheds on Triangulated Terrains
Constantinos Tsirogiannis (TU Eindhoven),
Mark de Berg (TU Eindhoven)
- Flow on Noisy Terrains: An Experimental Evaluation
Constantinos Tsirogiannis (TU Eindhoven),
Herman Haverkort (TU Eindhoven)
- Evaluating and Minimizing Ambiguities in Qualitative Route Instructions
Matthias Westphal (University of Freiburg),
Jochen Renz (Australian National University)
- Boundary-Labeling Algorithms for Panorama Images
Andreas Gemsa (KIT),
Jan-Henrik Haunert (University of Wurzburg),
Martin Noellenburg (KIT)
- The PR-star octree: A spatio-topological data structure for tetrahedral meshes
Kenneth Weiss (University of Maryland),
Riccardo Fellegara (University of Genova),
Leila De Floriani (University of Genova,
Marcello Velloso (University of Maryland)
- A New Method for Subdivision Simplification with Applications to Urban-Area Generalization
Kevin Buchin (TU Eindhoven),
Wouter Meulemans (TU Eindhoven),
Bettina Speckmann (TU Eindhoven)
- Delineating Imprecise Regions via Shortest-Path Graphs
Mark de Berg (TU Eindhoven),
Wouter Meulemans (TU Eindhoven),
Bettina Speckmann (TU Eindhoven)
- Exploration and Comparison of Geographic Information Sources using Distance Statistics
Christian Sengstock (University of Heidelberg),
Michael Gertz (University of Heidelberg)
- Parking Slot Assignment Games
Daniel Ayala (University of Illinois at Chicago),
Ouri Wolfson (University of Illinois at Chicago),
Bo Xu (University of Illinois at Chicago),
Bhaskar Dasgupta (University of Illinois at Chicago),
Jane Lin (University of Illinois at Chicago)
- 3D Building Roof Reconstruction from Point Clouds via Generative Models
Hai Huang (Leibniz University Hannover),
Claus Brenner (Leibniz University Hannover),
Monika Sester (Leibniz University Hannover)
- A Kinematics-based GIS Methodology to Represent and Analyze Spatiotemporal Patterns of Precipitation Change
James Bothwell (Univeristy of Oklahoma),
May Yuan (University of Oklahoma)
- Prox-RBAC: A Proximity-based Spatially Aware RBAC
Michael Kirkpatrick (Purdue University),
Maria Luisa Damiani (Univeristy of Milan),
Elisa Bertino (Purdue University)
- Geometric Overpass Extraction from Vector Road Data and DSMs (Industry)
Joshua Schpok (Google)
Posters
- Learning to Resolve Geographical and Temporal References in Text
Bruno Martins (IST / INESC-ID),
Ivo Anastacio (IST / INESC-ID),
Vitor Loureiro (IST / INESC-ID)
- Range Query Processing in Multi-Objective Networks
Songhua Xing (IBM Research Watson),
Xuan Liu (IBM Research Watson),
Arun Hampapur (IBM Research Watson)
- Where Traffic Meets DNA: Mobility Mining using Biological Sequence Analysis
Ahmed Jawad (Fraunhofer IAIS),
Kristian Kersting (Fraunhofer IAIS),
Natalia Andrienko (Fraunhofer IAIS)
- Scalable Local Regression for Spatial Analytics
Alexei Pozdnoukhov (National University of Ireland),
Christian Kaiser (National Centre for Geocomputation, NUIM)
- Private Geosocial Networking
Bogdan Carbunar (Motorola Labs),
Radu Sion (Stony Brook University)
- Instant Approximate One Center on Road Networks Via Embeddings
Samidh Chatterjee (Florida State University),
Bradley Neff (Florida State University),
Piyush Kumar (Florida State University)
- Identifying Destinations Automatically from Human Generated Route Directions
Xiao Zhang (Penn State University),
Prasenjit Mitra (Penn State University),
Alexander Klippel (Penn State University),
Alan MacEachren (Penn State University)
- Location Recommendation based on Location History and Spatio-Temporal Correlations for an On-Demand Bus System
Rudy Raymond (IBM Japan),
Takamitsu Sugiura (The University of Tokyo),
Kota Tsubouchi (The University of Tokyo)
- Frequent Route Based Continuous Moving Object Location- and Density Prediction on Road Networks
Gyozo Gidofalvi (KTH Royal Inst. of Technology),
Manohar Kaul (Uppsala University),
Christian Borgelt (EU Centre for Soft Computing),
Torben Pedersen (Aalborg University)
- Spatial and Spatiotemporal Analysis of Soccer
Ho-Chul Kim (Pusan National University),
Oje Kwon (Pusan National University),
Ki-Joune Li (Pusan National University)
- Progressive Spatial Join for Polygonal Data Stream
Oje Kwon (Pusan National University),
Ki-Joune Li (Pusan National University)
- Energy-Efficient Shortest Path Query Processing on Air
Yinan Jing (Fudan University),
Chunan Chen (Fudan University),
Weiwei Sun (Fudan University),
Baihua Zheng (Fudan University),
Liang Liu (Fudan University),
Chuanchuan Tu (Fudan University)
- Extracting Patterns from Location History (Industry)
Andrew Kirmse (Google Inc),
Tushar Udeshi (Google Inc),
Pablo Bellver (Google Inc),
Jim Shuma (Google Inc)
- Resolving Geo-identity of Addresses in Emerging Markets: Unveiling Locations in Geo-spatial Documents (Industry)
Gyan Ranjan (Univ. of Minnesota, Twin Cities),
Juong-sik Lee (Nokia Research Center),
Deepti Chafekar (Nokia Research Center),
Umesh Chandra (Nokia Research Center)
- A Greener Transportation Mode: Flexible Routes Discovery from GPS Trajectory Data
Favyen Bastani (University of North Texas),
Yan Huang (University of North Texas),
Xing Xie (Microsoft Research Asia),
Jason Powell (University of North Texas)
- The Design of a Benchmark for Geo-Stream Management Systems
Chao Shen (University of North Texas),
Yan Huang (University of North Texas),
Jason Powell (University of North Texas)
- The unified framework for decentralized reasoning about gradual changes in topological relations
Lin-Jie Guan (University of Melbourne),
Matt Duckham (University of Melbourne)
- Exploring Map-based Interactions for Co-located Collaborative Work by Multiple Mobile Users
Erika Ashikaga (Osaka University),
Mayu Iwata (Osaka University),
Daijiro Komaki (Osaka University),
Takahiro Hara (Osaka University),
Shojiro Nishio (Osaka University)
- Exploration through Enrichment: A Visual Analytics Approach for Animal Movement
David Spretke (University of Konstanz),
Halldor Janetzko (University of Konstanz),
Florian Mansmann (University of Konstanz),
Peter Bak (IBM),
Bart Kranstauber (Max Planck Institute for Ornithology),
Sarah Davidson (Max Planck Institute for Ornithology),
Manuel Muller (University of Konstanz)
- Learning Boundaries of Vague Places from Noisy Annotations
Suradej Intagorn (USC), Kristina Lerman (USC)
- An inference system for relationships between spatial and spatio-temporal granularities
Gabriele Pozzani (University of Verona), Carlo Combi (University of Verona)
- Exploring Dynamic Fan Shapes for Nearby Traffic Monitoring Queries in Road Networks
Ting-Wei Lin (National Chiao Tung University),
Baihua Zheng (National Chiao Tung University),
Ling-Yin Wei (National Chiao Tung University),
Wen-Chih Peng (National Chiao Tung University)
- Simplifying morphological representations of 2D and 3D scalar fields
Lidija Comic (University of Novi Sad),
Leila De Floriani (University of Genova)
Federico Iuricich (University of Genoa)
- LOCAR: Local Compression of Alternative Routes
Matthias Schubert (Ludwig-Maximilians-University),
Hans-Peter Kriegel (Ludwig-Maximilians-University)
- Learning to Associate Photos to Georeferenced Textual Documents
Bruno Martins (IST / INESC-ID),
Rui Candeias (IST / INESC-ID)
- Characterizing Sensor Datasets with Multi-Granular Spatio-Temporal Intervals
Michael McGuire (Towson University),
Aryya Gangopadhyay (UMBC),
Vandana Janeja (UMBC)
- Towards Integrating Real-World Spatiotemporal Data with Social Networks
Huy Pham (University of Southern California),
Ling Hu (University of Southern California),
Cyrus Shahabi (University of Southern California)
- Parallel Quadtree Coding of Large-Scale Raster Geospatial Data on Multicore CPUs and GPGPUs
Jianting Zhang (City College of New York),
Simin You (CUNY),
Le Gruenwald (University of Oklahoma)
- Bernoulli Trials Based Feature Selection for Crater Detection
Siyi Liu (UMass Boston),
Wei Ding (UMass Boston),
Joseph Cohen (UMass Boston),
Dan Simovici (UMass Boston),
Tomasz Stepinski (University of Cincinnati)
- Spatial Categorical Outlier Detection: Pair Correlation Function Based Approach
Xutong Liu (Virginia Tech),
Feng Chen (Virginia Tech),
Chang-Tien Lu (Virginia Tech)
- Engineering Efficient Error-Correcting Geocoding
Dennis Luxen (KIT),
Peter Sanders (KIT),
Daniel Karch (TU Berlin),
Sebastian Knopp (PTV),
Christian Jung (PTV)
- Geospatial Computation on the GPU
Mark McKenney (Texas State University),
Logan Lowell (Texas State University),
Schiller Hill (Texas State University),
Gabriel De Luna (University of Texas)
Demos
- A Visual Analytics System for Metropolitan Transportation
Siyuan Liu (HKUST),
Ce Liu (University of Pittsburgh),
Qiong Luo (HKUST),
Lionel Ni (HKUST),
Huamin Qu (HKUST)
- SpSJoin: Parallel Spatial Similarity Joins
Jaime Ballesteros (FIU), Ariel Cary (FIU), Naphtali Rishe (FIU)
- ASSIST: Access Controlled Ship Identification Streams
Baljeet Malhotra (National University of Singapore), Jianneng Cao (National University of Singapore), Stephane Bressan (National University of Singapore), Wee-Juan Tan (National University of Singapore), Thomas Kister (National University of Singapore), Kian-Lee Tan (National University of Singapore)
- Searching Web Documents as Location Sets
Marco Adelfio (University of Maryland), Sarana Nutanong (University of Maryland), Hanan Samet (University of Maryland)
- Overlapping and Synchronizing Two Worlds
Daesung Jang (Pusan National University), Joon-Seok Kim (Pusan National University), Chi-Hyun Joo (Pusan National University, Ki-Joune Li (Pusan National University)
- An experimental virtual museum based on augmented reality and navigation
Miguel Felix Mata (IPN), Christophe Claramunt (Naval Academy Research Institute, France), Alberto Juarez (IPN)
- A Trajectory Correlation Algorithm based on Users' Daily Routines
Reinaldo Braga (Joseph Fourier University),
Socrates Costa (Joseph Fourier University),
Herve Martin (Joseph Fourier University)
- Exploring Spatiotemporal Patterns By Integrating Visual Analytics With A Moving Objects Database System
Mahmoud Sakr (FernUniversitat Hagen), Ralf Guting (Fernuniversitat Hagen), Thomas Behr (FernUniversitat Hagen), Gennady Adrienko (Fraunhofer Institute IAIS), Natalia Andrienko (Fraunhofer Institute IAIS), Christophe Hurter (ENAC, Toulouse, France)
- Jeocrowd - Collaborative Searching of User-Generated Point Datasets
George Lamprianidis (IMIS-R.C. Athena), Dieter Pfoser (IMIS-R.C. Athena)
- Real-Time Routing with OpenStreetMap data
Dennis Luxen (KIT), Christian Vetter (Nokia Germany)
- TARSIUS: A System for Traffic-Aware Route Search under Conditions of Uncertainty
Itsik Hefez (Technion), Yaron Kanza (Technion), Roy Levin (Technion)
- CROWDSAFE : Crowd Sourcing of Crime Incidents and Safe Routing on Mobile Devices
Sumit Shah (Virginia Tech), Fenye Bao (Virginia Tech), Chang-Tien Lu (Virginia Tech), Ing-Ray Chen (Virginia Tech)
- Porting a Web-Based Mapping Application to a Smartphone App
Hanan Samet (University of Maryland), Marco Adelfio (University of Maryland), Brendan Fruin (University of Maryland), Michael Lieberman (University of Maryland), Benjamin Teitler (University of Maryland)
- mTrend: Discovery of Topic Movements on Geo-Microblogging Messages
Kyoung-Sook Kim (NICT), Ryong Lee (NICT), Koji Zettsu (NICT)
- PedSeg: GPS Tracks as Priors for Overhead Image Segmentation
Shawn Newsam (University of California, Merced), Andrew Pierce (University of California, Merced), Brent Edmunds (University of California, Merced)
- Trip Analyzer through Smartphone Apps
Ming Li (IBM Watson), Jing Dai (IBM Watson)
Ph.D. Showcase papers
- Very High Resolution Digital Elevation Models (VHR DEMs) and multiscale landscape genomics analysis applied to an alpine plant species
Kevin Leempoel (EPFL-LASIG), Sylvie Stucki (EPFL), Christian Parisod (University of Neuchatel), Stephane Joost (EPFL)
- Measuring Terrain Distances Through Extracted Channel Networks
Christopher Stuetzle (Rensselaer Polytechnic Institute), Zhongxian Chen (Rensselaer Polytechnic Institute), Barbara Cutler (Rensselaer Polytechnic Institute), Randolph Franklin (Rensselaer Polytechnic Institute), Mehrad Kamalzare (Rensselaer Polytechnic Institute), Thomas Zimmie (Rensselaer Polytechnic Institute)
- A Geostatistical Framework for Categorical Spatial Data Modeling
Guofeng Cao (UC Santa Barbara), Phaedon Kyriakidis (UC Santa Barbara), Michael Goodchild (UC Santa Barbara)
- Analytical Framework for Polygon-based Land Use Change
Chiaki Mizutani (University of Tsukuba), Yuji Murayama (University of Tsukuba)
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