SSTD 2011 Conference Schedule (PDF)

(Day 1), (Day 2), (Day 3), (Reception), (Banquet), (Keynote)

Research Track in Blue, Vision/Challenge Track in Red, Demo track in Green.

Day 1: Wednesday, August 24th, 2011
7:30am - 8:00am Registration (Breakfast provided)
8:00am - 8:30am Opening Announcements (Committee PPT), (VC PPT)
8:30am - 10:15am Research Track on Knowledge Discovery
Chair: James Kang, US DoD

Sajib Barua and Joerg Sander. Mining Statistically Significant Co-location Patterns. (PPT)

Jing Wang and Xin Wang. An Ontology-based Traffic Accident Risk Mapping Framework. (PPT)

K. Steinhaeuser, N. Chawla & A. Ganguly. Comparing Predictive Power in Climate Data: Clustering Matters. (PPT)

A. Cavallaro, F. Graf, Hans-Peter Kriegel, M. Schubert, M. Thoma. Region of Interest Queries in CT Scans. (PPT)

10:15am - 10:45am Coffee Break
10:45am - 12:15pm Vision/Challenge Track 1
Chair: Mario Nascimento

Hans-Peter Kriegel, Matthias Schubert and Andreas Zuefle. Managing and Mining Spatio-Temporal Data in Massive Multiplayer Online Games. (PPT)

Kai-Florian Richter and Stephan Winter. Citizens as Database: Conscious Ubiquity in Data Collection. (MOV)

Ioannis Koltsidas and Stratis D. Viglas. Spatial data management over flash memory. (PPT)

J. Kang & D. Edwards. Tipping Points, Butterflies, and Black Swans: A Vision for Spatio-Temporal Data Mining Analysis. (PPT)

12:15pm - 1:45pm Lunch with a 30 min talk (12:45pm - 1:15pm) on Minnesota's Computer History (Prof. J. Yost, Charles Babbage Institute). Introduction by Francis Harvey. (PPT)
1:45pm - 3:30pm Research Track on Spatial Networks
Chair: Kai-Florian Richter, Univ of Melbourne

V. Gunturi, E. Nunes, K. Yang & S. Shekhar. A Critical-Time-Point Approach to All-start-time Lagrangian Shortest Paths: A Summary. (PDF)

U. Demiryurek, F. Banaei-Kashani, C. Shahabi et al. Online Computation of Fastest Path in Time-Dependent Spatial Networks. (PDF)

Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas and Timos Sellis. Dynamic Pickup and Delivery with Transfers. (PDF)

Manish Gupta, Charu Aggarwal and Jiawei Han. Finding Top-k Shortest Path Distance Changes in an Evolutionary Network. (PPT)

3:30pm - 4:00pm Coffee Break & Demonstration Setup
4:00pm - 4:30pm Demonstration Overview Talks (3 min each) (PPT)
4:30pm - 5:30pm Demonstrations with Posters/Laptops
Chair: Kyriakos Mouratidis

M. Vieira, P. Bakalov and Vassilis Tsotras. FlexTrack: A System for Querying Flexible Patterns in Trajectory Databases.

Muhammad Uddin, Chinya Ravishankar and Vassilis Tsotras. Finding Regions of Interest from Trajectory Data.

Matthias Schubert, Franz Graf, Matthias Renz and Hans-Peter Kriegel. MARiO: Multi Attribute Routing in Open Street Map.

Thomas Bernecker, Hans-Peter Kriegel, Peer Kröger and Matthias Renz. TiP: Analyzing Periodic Time Series Patterns.

Jeremiah Miller, Miles Raymond, Josh Archer, Seid Adem, Leo Hansel, Sushma Konda, Malik Luti, Yao Zhao, - Ankur Teredesai and Mohamed Ali. An Extensibility Approach for Spatio-temporal Stream Processing using Microsoft StreamInsight.

Chih-Yuan Huang, Rohana Rezel and Steve Liang. Efficient Spatio-Temporal Sensor Data Loading for a Sensor Web Browser.

T. Emrich, Hans-Peter Kriegel, A. Zuefle, P. Kröger, M. Renz and J. Senner. A Visual Evaluation Framework for Spatial Pruning Methods.

E. Achtert, A. Hettab, Hans-Peter Kriegel, Erich Schubert and Arthur Zimek. Spatial Outlier Detection: Data, Algorithms, Visualizations.

5:30pm - 7:30pm Reception (Demonstrations with Posters/Laptops continues)
Day 2: Thursday, August 25th, 2011
7:30am - 8:15am Registration (Breakfast provided)
8:15am - 10:00am Research Track on Access Methods
Chair: Stratis Viglas, University of Edinburgh

Mohamed Sarwat, Mohamed Mokbel, Xun Zhou and Suman Nath. FAST: A Generic Framework for Flash-Aware Spatial Trees. (PPT)

George Tsatsanifos, Dimitris Sacharidis and Timos Sellis. MIDAS: Multi-Attribute Indexing for Distributed Architecture Systems. (PDF)

D. Sidlauskas, K. A. Ross, C. S. Jensen and S. Saltenis. Thread-Level Parallel Indexing of Update Intensive Moving-Object Workloads. (PPT)

J. Rocha-Junior, O. Gkorgkas, S. Jonassen and K. Nørvåg. Efficient and Scalable Method for Processing Top-k Spatial Keyword Queries. (PPT)

10:00am - 10:30am Coffee Break
10:30am - 12:00pm Vision/Challenge Track 2
Chair: Mario Nascimento, Kyriakos Mouratidis

Dieter Pfoser. On User-Generated Geocontent. (PDF)

Michael R. Evans, Chintan Patel. Localizing the Internet: Implications of and Challenges in Geo-Locating Everything Digital. (PPT)

Dev Oliver and Daniel J. Steinberger. From Geography to Medicine: Exploring Innerspace via Spatial and Temporal Databases. (PPT)

KwangSoo Yang and Shashi Shekhar. Smarter Water Management: A Challenge for Spatio-Temporal Network Databases. (PPT)

12:00pm - 1:00pm Lunch
1:00pm - 2:45pm Research Track on Moving Objects and Sensor Networks
Mohamed Ali, Microsoft

L. Tang, Y. Zheng, X. Xie, J. Yuan, Xiao Yu and Jiawei Han. Retrieving k-Nearest Neighboring Trajectories by a Set of Point Locations. (PPT)

J. Powell, Yan Huang, Favyen Bastani and Minhe Ji. Towards Reducing Taxicab Cruising Time Using Spatio-Temporal Profitability Maps. (PPT)

T. Chen, H. Liu and M. Schneider. Computing the Cardinal Direction Development between Moving Points in Spatio-temporal Databases. (PPT)

A. Follmann, M. A. Nascimento, A. Zuefle, M. Renz, P. Kroeger and H. Kriegel. Continuous Probabilistic Count Queries in Wireless Sensor Networks. (PPT)

2:45pm - 3:15pm Coffee Break
3:15pm - 4:45pm Panel Discussion on Envisioning 2020 Spatial Research (Chair: Erwin Gianchandani, CCC) (Zipped PPTs)
4:45pm - 5:15pm Banquet Transportation: Walk from Walter Library to a bus parked between 'Northrop Memorial Auditorium' & 'Church St Garage (underground)' for travel to Banquet (see map or follow chaperones in UMN shirts)
5:15pm - 9:15pm Award Banquet on Boat Cruise
Day 3: Friday, August 26th, 2011
8:00am - 8:30am Breakfast
8:30am - 10:15am Research Track on Access Methods on Multidimensional Query Processing
Wan Bae, University of Wisconsin-Stout

Ying Hu, Siva Ravada and Richard Anderson. Geodetic Point-in-Polygon Query Processing in Oracle Spatial. (PDF)

Wanbin Son, Hee-Kap Ahn and Seung-Won Hwang. MSSQ: Manhattan Spatial Skyline Queries. (PDF)

A. Zuefle, T. Emrich, H. Kriegel, M. Renz, N. Mamoulis, S. Zhang and T. Bernecker. Inverse Queries For Multidimensional Spaces. (PPT)

Detian Zhang, Chi-Yin Chow, Qing Li, Xinming Zhang and Yinlong Xu. Efficient Evaluation of k-NN Queries Using Spatial Mashups. (PPT)

10:15am - 10:45am Coffee Break
10:45am - 12:15pm Keynote Speech: Underexplored Research Topics from the Commercial World (Dr. Erik Hoel, ESRI). Introduction by Shashi Shekhar. (PPT)
12:15pm - 1:45pm Lunch & 30-minute talk (12:45pm - 1:15pm) on Understanding Climate Change: A Data Driven Approach (Prof. V. Kumar, University of Minnesota). Introduction by Mohamed Mokbel. (PPT)
1:45pm - 3:30pm Research Track on Temporal and Streaming Data
Chi-Yin Chow, City University of Hong Kong

Z. Yan, N. Giatrakos, V. Katsikaros, N. Pelekis and Y. Theodoridis. SeTraStream: Semantic-aware Trajectory Construction over Streaming Movement Data. (PDF)

Zhenhui Li, Cindy Xide Lin, Bolin Ding and Jiawei Han. Mining Significant Time Intervals for Relationship Detection. (PPT)

Carlo Combi, Angelo Montanari and Pietro Sala. A framework for temporal functional dependencies with multiple granularities. (PDF)

T. Bernecker, M. Houle, H. Kriegel, P. Kröger, M. Renz, E. Schubert and A. Zimek. Quality of Similarity Rankings in Time Series. (PDF)

3:30pm - 4:00pm Coffee Break
4:00pm - 5:30pm Early Career Panel (Chair: Raju Vatsavai, US DoE - ORNL, GIST Group) (Zipped PPTs)
Thanks for coming!