Conference Program

  • DASFAA 2012 Brochure
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  • Program at A Glance
  • Sunday Apr. 15
    11:00 - 17:30 Registration (5F)
    Ballroom C (5F) Iris (4F) Rose (5F) Camellia (5F)
    13:00 - 15:30 SNSM Session 1A, 1B, 2A (14:00 - 15:30)
    FlashDB Session 1
    (14:00 - 15:45)
    SIM3 Session 1
    ITEMS Session 1, 2
    DQDI Session 1
    15:30 - 16:00 Coffee Break (Foyer, 5F)
    16:00 - 17:40 SNSM Session 2B FlashDB Session 2, 3 SIM3 Session 2 DQDI Session 2

    Monday Apr. 16
    08:30 - 09:00
    Registration (5F)
    Plenary Sessions (Grand Ballroom, 5F)
    09:00 - 09:15
    Opening (Grand Ballroom, 5F)
    09:15 - 10:30
    Keynote 1 : Dr. Divesh Srivastava (AT&T Research, USA)
    Enabling Real Time Data Analysis
    (Grand Ballroom, 5F)
    10:30 - 11:00
    Coffee Break (Foyer, 5F)
    11:00 - 12:15
    Panel Session (Grand Ballroom, 5F)
    12:15 - 13:30
    13:30 - 15:00 Azalea (5F) Iris (4F) Camellia (5F) Grand Ballroom (5F)
    Research 1 Research 3 Industrial 1 Tutorial 1
    Query Processing & Optimization XML & Semi-structured Data 1 Memory-based Query Processing Detecting Clones, Copying and Reuse
    on the Web
    15:00 - 15:30 Coffee Break (Foyer, 5F)
    15:30 - 17:00 Research 2 Research 4 Industrial 2 Tutorial 2
    Data Semantics & Interoperability XML & Semi-structured Data 2 Semantic & Decision Support Systems Query Processing over Uncertain
    and Probabilistic
    18:10 - 19:30 Conference Reception (Grand Ballroom, 5F)

    Tuesday Apr. 17
    08:00 - 08:30 Registration (5F)
    Plenary Sessions (Grand Ballroom, 5F)
    09:00 - 10:15 Keynote 2 : Dr. Sang Kyun Cha (Seoul National University & SAP Labs Korea, South Korea)
    A New Paradigm of Thinking and Architecture
    for Real-Time Information Processing at Fingertips
    10:15 - 10:45 Coffee Break (Foyer, 5F)
    10:45 - 12:15 Azalea (5F) Iris (4F) Camellia (5F) Grand Ballroom (5F)
    Research 5 Research 8 Research 11 Tutorial 3
    Data Mining & Knowledge Discovery 1 Privacy & Anonymity Temporal & Spatial Data 1 Data Stream Mining and Its Applications
    12:15 - 13:30 Lunch
    13:30 - 15:00 Research 6
    Research 9
    Research 12
    Demo 1
    Data Mining & Knowledge Discovery 2 Data Management in the Web Temporal & Spatial Data 2 Social Data
    15:00 - 15:30 Coffee Break (Foyer, 5F)
    15:30 - 17:00 Research 7 Research 10 Research 13 Demo 2
    Data Mining & Knowledge Discovery 3 Graphs & Data Mining Applications Top-k & Skyline Query Processing Data Mining
    18:20 - 20:30 Conference Banquet
    The Westin Chosun Busan * (Rose, Lilac, Tulip, Cosmos, Violet, Peony at 2F)
    * Hotel The Westin Chosun Busan is located at the west end of the beach, and not in the venue site (Novotel).

    Wednesday Apr. 18
    08:30 - 09:00 Registration (5F)
    Plenary Sessions (Ballroom C, 5F)
    09:00 - 10:00 Awards & Acceptance Speech
    10:00 - 10:30 Coffee Break (Foyer, 5F)
    10:30 - 12:00 Rose (5F) Iris (4F) Camellia (5F) Ballroom C
    Research 14 Research 15 Research 16 Tutorial 4
    Information Retrieval & Recommendation Indexing & Search Systems Cloud Computing & Scalability Storing, Querying, Summarizing, and Comparing Molecular Networks: The State-Of-The-Art
    12:15 - 18:00 Conference Excursion (Tour Program)

  • Detailed Program
  • Sunday Apr. 15 - SNSM
      The 3rd International Workshop on Social Networks and Social Web Mining(SNSM)
      - Ballroom C (5F)
    13:00 - 13:50  SNSM Session 1A: Invited Talk
      - On Smart and Accurate Contextual Advertising
        Guandong Xu and Zongda Wu
    13:50 - 14:50  SNSM Session 1B: Social Media Mining
      - An Efficient Path Nearest Neighbor Query Processing Scheme for Location Based Services
        Yonghun Park, Kyoungsoo Bok and Jaesoo Yoo
      - Social Community Based Blog Search Framework
        Ok-Ran Jeong and Jehwan Oh
      - LSA as Ground Truth for Recommending "Flickr-Aware" Representative Tags
        Xian Chen, Hyoseop Shin and Minsoo Lee
    14:50 - 15:30  SNSM Session 2B: Social Media Mining
      - Review Summarization Based on Linguistic Knowledge
        Kyung-Mi Park
      - Finding Related Mirco-blogs based on WordNet
        Lin Li, Huifan Xiao and Guandong Xu
    15:30 - 16:00  Coffee Break (Foyer, 5F)
    16:00 - 17:40  SNSM Session 2A: Social Network Analysis
      - Adaptive Access Control Enforcement in Social Network Using Aspect Weaving
        Eduardo Pena Vina, Frederic Cuppens and Nora Cuppens-Boulahia
      - Exploring Reflection of Urban Society through Cyber-Physical Crowd Behavior on Location-based Social Network
        Shoko Wakamiya, Ryong Lee and Kazutoshi Sumiya
      - Mining Significant Friend Groups among Friends in Social Networks
        Carson Leung and Syed K. Tanbeer
      - Ranking Structural Parameters for Social Networks
        Wookey Lee, Nidhi Arora and Soon-Hyoung Park
      - Collaborative Similarity Measure for Intra Graph Clustering
        Waqas Nawaz, Young Koo Lee and Sungyoung Lee.

    Sunday Apr. 15 - FlashDB
     The Second International Workshop on Flash-based Database Systems 
    - Iris (4F)
    14:00 - 14:05  Opening Speech
    14:05 - 14:50  Invited talk:
      - Commercial SSD Products - Status Quo and Next
        Bumsoo Kim
    14:50 - 15:30  FlashDB Session 1: Buffer Management Revisit
      - Improving Database Performance Using a Flash-Based Write Cache
        Yi Ou and Theo Härder
      - h-Buffer: An Adaptive Buffer Management Scheme For Flash-based Storage Devices
        Rui Wamg, Lihua Yue, Peiquan Jin, and Junjie Wang
    15:30 - 16:00  Coffee Break
    16:00 - 16:40  FlashDB Session 2: Flash Memory System Internals
      - A Study of Space Reclamation on Flash-based Append-only Storage Management
        Yulei Fan, Wei Cao, and Xiaofeng Meng
      - A Dual-Grained FTL for Flash Memory
        Junjie Wang, Lihua Yue, Peiquan Jin, and Rui Wang
    16:40 - 17:30  FlashDB Session 3: Flashing Up Access Methods
      - Impact of Storage Technology on the Efficiency of Cluster-Based High-Dimensional Index Creation
        Gylfi Gudmundsson, Laurent Amsaleg, and Bjorn Jonsson
      - Implementation of the Aggregated R-tree over Flash Memory(short presentation)
        Maciej Pawlik and Wojciech Macyna
      - A Flash-based Decomposition Storage Model(short presentation)
        Qingling Cao, Zhichao Liang, Yulei Fan, and Xiaofeng Meng

    Sunday Apr. 15 - SIM3

     The 2nd International Workshop on Spatial Information Modeling, Management and Mining(SIM3)
    - Rose (5F)
    14:00 - 14:45  Keynote Speech
     Chair: Xin Wang
      - Spatial Keyword Queries
        Dr. Gao Cong (Nanyang Technological University, Singapore)
    14:45 - 15:45  SIM3 Session 1: Spatial Query Processing and Data Mining
     Chair: Xin Wang
      - Evaluating Spatial Keyword Queries under the MapReduce Framework
        Wengen Li, Weili Wang, and Ting Jin
      - Detection of High-risk Zones and Potential Infected Neighbors from Infectious Disease Monitoring Data
        Biying Tan, Lei Duan, Chi Gou, Shuyang Huang, Yuhao Fang, Xing Zhao, and Changjie Tang
    15:45 - 16:00  Coffee Break
    16:00 - 17:30  SIM3 Session 2: Spatial Indexing
     Chair: Jihong Guan
      - A Grid-based Index and Queries for Large-scale Geo-tagged Video Collections
        He Ma, Sakire Arslan Ay, Roger Zimmermann, and Seon Ho Kim
      - Indexing Partial History Trajectory and Future Position of Moving Objects Using HTPR*-Tree
        Ying Fang, Jiaheng Cao, Yuwei Peng, and Nengcheng Chen
      - A Linear Broadcast Indexing Scheme in Road Environments with Sensor Networks
        Soo Kang, Dongkyo Hwang, Junho Park, Dongook Seong, Jaesoo Yoo
     Closing Remarks by Prof. Jihong Guan

    Sunday Apr. 15 - ITEMS
     The 1st International Workshop on Information Technologies for Maritime and Logistics (ITEMS)
    - Camellia (5F)
    13:00 - 13:25  ITEMS Session 1:
      - The contribution of Bayesian networks to manage risks of maritime piracy against oil offshore fields
        Xavier Chaze, Amal Bouejla, Aldo Naploi, Franck Guarnieri, Thibaut Eude, Benjamin Alhadef
    13:25 - 13:50  ITEMS Session 2:
      - A Scalable Object Based Discovery Service for Global Tracing of RFID Products
        Gihong Kim, Bonghee Hong, Joonho Kwon

    Sunday Apr. 15 - DQDI
     The 5th International Workshop on Data Quality in Data Integration Systems (DQDI)
    - Camellia (5F)
    14:00 - 15:30  DQDI Session 1: Data Cleansing and Error Prevention
     Chair: Xin Wang
      - Bayesian Network-based Probabilistic XML Keyword Filtering
        Chenjing Zhang, Kun Yue, Jinghua Zhu, Xiaoling Wang, and Aoying Zhou
      - Provenance based Conflict Handling Strategies
        Domenico Beneventano
      - User Interface Design Guidelines Arrangement in a Recommender System with Frame Ontology
        Maxim Bakaev and Tatiana Avdeenko
    15:30 - 16:00  Coffee Break
    16:00 - 17:00  DQDI Session 2: Data Quality Assessment
     Chair: Jihong Guan
      - Incomplete Databases: Missing Records and Missing Values
        Werner Nutt, Simon Razniewski, and Gil Vegliach
      - Assessing Information Quality by Six Sigma Method
        Sang Hyun Lee and Abrar Haider

    Monday Apr. 16
    08:30 - 09:00  Registration (5F)
    09:00 - 09:15  Opening (Grand Ballroom)
    09:15 - 10:30  Keynote (Grand Ballroom, 5F)
     Chair: Sang-goo Lee
    10:30 - 11:00  Coffee Break (Foyer, 5F)
    11:00 - 12:15  Panel Discussion: Data Management Challenges and Opportunities in Cloud Computing
     (Grand Ballroom, 5F)
     Moderator: Kyuseok Shim
       Sang Kyun Cha, Seoul National University, South Korea
       Lei Chen, HKUST, China
       Wook-shin Han, Kyungpook National University, South Korea
       Divesh Srivastava, AT&T Labs-Research, USA
       Katsumi Tanaka, Kyoto University, Japan
       Hwanjo Yu, POSTECH, South Korea
       Xiaofang Zhou, University of Queensland, Australia
    12:15 - 13:30  Lunch
    13:30 - 15:00  Research Session 1: Query Processing & Optimization (Azalea, 5F)
     Chair: Wenjie Zhang
      - Improving the Accuracy of Histograms for Geographic Data Objects
        Hai Thanh Mai, Jaeho Kim, and Myoung Ho Kim
      - Improving Online Aggregation Performance for Skewed Data Distribution
        Yuxiang Wang, Junzhou Luo, Aibo Song, Jiahui Jin, and Fang Dong
      - A Relational-based Approach for Aggregated Search in Graph Databases
        Thanh-Huy LE, Haytham Elghazel, and Mohand-Said Hacid
     Research Session 3: XML & Semi-structured Data I (Iris, 4F)
     Chair: Christoph Lofi
      - Fast Result Enumeration for Keyword Queries on XML Data
        Junfeng Zhou, Zhifeng Bao, Ziyang Chen, and Tok Wang Ling
      - Stars on Steroids: Fast Evaluation of Multi-source Star Twig Queries in RDBMS
        Erwin Leonardi, Sourav S. Bhowmick, and Fengrong Li
      - Updating Typical XML Views
        Jixue Liu, Chengfei Liu, Theo Haerder, and Jeffrey Xu Yu
     Industrial Session 1: Memory-based Query Processing (Camellia, 5F)
     Chair: Sang-Won Lee
      - Highly Scalable Speech Processing on Data Stream Management System
        Shunsuke Nishii and Toyotaro Suzumura
      - EVIS: A Fast and Scalable Episode Matching Engine for Massively Parallel Data Streams
        Shinichiro Tago, Tatsuya Asai, Takashi Kato, Hiroaki Morikawa, and Hiroya Inakoshi
      - Real Time Analysis of ECG Data Using Mobile Data Stream Management System
        Seokjin Hong, Rana Sahu, SRIKANTH M R, Supriya Mandal, Kyoung-Gu Woo, and Il Pyung Park
      - A Main Memory based Spatial DBMS : Kairos
        Hyeok Han and Seong-il Jin
     Tutorial 1 (Grand Ballroom, 5F)
    15:00 - 15:30  Coffee Break (Foyer, 5F)
    15:30 - 17:00  Research Session 2: Data Semantics & Interoperability (Azalia, 5F)
     Chair: Tak-Ming Chan
      - Discovery of keys from SQL tables
        Van Bao Tran Le, Sebastian Link, and Mozhgan Memari
      - A Framework for Realizing Artifact-Centric Business Processes in Service-Oriented Architecture
        Kan Ngamakeur, Sira Yongchareon, and Chengfei Liu
      - Appearance-Order-Based Schema Matching
        Guohui Ding, Han Dong, and Guoren Wang
     Research Session 4: XML & Semi-structured Data II (Iris, 4F)
     Chair: Zhifeng Bao
      - Partitioned Indexes for Entity Search Over RDF Knowledge Base
        Fang Du, Yueguo Chen, and Xiaoyong Du
      - SINBAD: Towards Structure-Independent Querying of Common Neighbors in XML Databases
        Ba Quan Truong, Sourav S Bhowmick, and Curtis Dyreson
      - Top-Down SLCA Computation based on List Partition
        Junfeng Zhou, Zhifeng Bao, Ziyang Chen, Guoxiang Lan, Xudong Lin, and Tok Wang Ling
      - Efficiently Identifying Contributors for XML Keyword Search
        Ya-Hui Chang, Po-Hsien Chien, and Yu-Kai Chang
     Industrial Session 2: Semantic & Decision Support Systems (Camellia, 5F)
     Chair: Haruo Yokota
      - Study on the International Standardization for the Semantic Metadata Mapping Procedure
        Sungjoon Lim, Taesul Seo, Changhan Lee, and Soungsoo Shin
      - Semantics and Usage Statistics for Multi-Dimensional Query Expansion
        Raphael Thollot, Nicolas Kuchmann-Beauger, and Marie-Aude Aufaure
      - Hierarchy-based Update Propagation in Decision Support Systems
        Haitang Feng, Nicolas Lumineau, Mohand-Said Hacid, and Richard Domps
      - An Experiment with Asymmetric Algorithm: CPU Vs. GPU
        Sujatha Upadhyaya and David Toth
     Tutorial 2 (Grand Ballroom, 5F)
    18:10 - 19:30  Conference Reception (Grand Ballroom, 5F)

    Tuesday Apr. 17
    08:00 - 08:30  Registration (5F)
    09:00 - 10:15  Keynote
     Chair: Zhiyong Peng
    10:15 - 10:45  Coffee Break (Foyer, 5F)
    10:45 - 12:15  Research Session 5: Data Mining & Knowledge Discovery I (Azalea, 5F)
     Chair: Carson Leung
      - Semi-Supervised Clustering of Graph Objects: A Subgraph Mining Approach
        Xin Huang, Hong Cheng, Jiong Yang, Jeffrey Xu Yu, Hongliang Fei, and Jun huan
      - Plink-LDA: Using Link as Prior Information in Topic Modeling
        Huan Xia, Juanzi Li, Jie Tang, and Marie-Francine Moens
      - AnyOut: Anytime Outlier Detection on Streaming Data
        Ira Assent, Philipp Kranen, Corinna Baldauf, and Thomas Seidl
     Research Session 8: Privacy & Anonymity (Iris, 4F)
     Chair: Xiaofeng Meng
      - Protecting Sensitive Relationships Against Inference Attacks in Social Networks
        Xiangyu Liu and Xiaochun Yang
      - You Can Walk Alone: Trajectory Privacy-preserving through Significant Stays Protection
        Zheng Huo, Xiaofeng Meng, Haibo Hu, and Yi Huang
      - Semi-Edge Anonymity: Graph Publication When Algorithm is Available
        Mingxuan Yuan and Lei Chen
     Research Session 11: Temporal & Spatial Data I (Camellia, 5F)
     Chair: Yunjun Gao
      - General Spatial Skyline Operator
        Qianlu Lin, Ying Zhang, Wenjie Zhang, and Aiping Li
      - Top-k Similarity Join over Multi-valued Objects
        Wenjie Zhang, Jing Xu, Xin Liang, Ying Zhang, and Xuemin Lin
      - Indexing Network Voronoi Diagrams
        Ugur Demiryurek and Cyrus Shahabi
     Tutorial 3 (Grand Ballroom, 5F)
    12:15 - 13:30  Lunch
    13:30 - 15:00  Research Session 6: Data Mining & Knowledge Discovery II (Azalea, 5F)
     Chair: Jiuyong Li
      - Ensemble Based Positive Unlabeled Learning for Time Series Classification
        Minh Nhut Nguyen, Xiaoli-Li Li, and See-Kiong Ng
      - Efficient Mining Regularly Frequent Patterns in Transactional Databases
        Md. Mamunur Rashid, Md. Rezaul Karim, Byeong-Soo Jeong, and Ho-Jin Choi
      - Fast Tree-Based Mining of Frequent Itemsets from Uncertain Data
        Carson Kai-Sang Leung and Syed K. Tanbeer
     Research Session 9: Data Management in the Web (Iris, 4F)
     Chair: Seon Ho Kim
      - On-the-fly Generation of Facets as Navigation Signs for Web Objects
        Yu Kawano, Hiroaki Ohshima, and Katsumi Tanaka
      - Searching for Quality Microblog Posts: Filtering and Ranking based on Content Analysis and Implicit Links
        Jan Vosecky, Kenneth Wai-Ting Leung, and Wilfred Ng
      - HotDigg: Finding Recent Hot Topics from Digg
        Younghoon Kim and Kyuseok Shim
      - Assessing Web Article Quality by Harnessing Collective Intelligence
        Jingyu Han, Xueping Chen, Kejia Chen, and Dawei Jiang
     Research Session 12: Temporal & Spatial Data II (Camellia, 5F)
     Chair: Jianliang Xu
      - On Efficient Reverse k-Skyband Query Processing
        Qing Liu, Yunjun Gao, Gang Chen, Qing Li, and Tao Jiang
      - Co-Spatial Searcher: Efficient Tag-based Collaborative Spatial Search on Geo-Social Network
        Jinzeng Zhang, Xiaofeng Meng, Xuan Zhou, and Dongqi Liu
      - Traffic Aware Route Planning in Dynamic Road Networks
        Jiajie Xu, Limin Guo, Zhiming Ding, Xiling Sun, and Chengfei Liu
     Demo Session 1: Social Data (Grand Ballroom, 5F)
      - Tag Association Based Graphical Password Using Image Feature Matching
        Kyoji Kawagoe, Shinichi Sakaguchi, Yuki Sakon, and Hung-Hsuan Huang
      - Acarp: Author-Centric Analysis of Research Papers
        Weiming Zhang, Xueqing Gong, Weining Qian, and Aoying Zhou
      - iParticipate: Automatic Tweet Generation from Local Government Data
        Christoph Lofi and Ralf Krestel
      - gRecs: A Group Recommendation System Based on User Clustering
        Irene Ntoutsi, Kostas Stefanidis, Kjetil Norvag, and Hans-Peter Kriegel
    15:00 - 15:30  Coffee Break (Foyer, 5F)
    15:30 - 17:00  Research Session 7: Data Mining & Knowledge Discovery III (Azalea, 5F)
     Chair: Ghim Eng Yap
      - On the Decidability and Complexity of Identity Knowledge Representation
        Klaus-Dieter Schewe and Qing Wang
      - Privacy Preserving Mining Maximal Frequent Patterns in Transactional Databases
        Md. Rezaul Karim, Md. Mamunur Rashid, Byeong-Soo Jeong, and Ho-Jin Choi
      - Data Privacy Against Composition Attack
        Muzammil M. Baig, Jiuyong Li, Jixue Liu, Xiaofeng Ding, and Hua Wang
     Research Session 10: Graphs & Data Mining Applications (Iris, 4F)
     Chair: Sourav S. Bhowmick
      - Context Sensitive Tag Expansion with Information Inference
        Hongyun Cai, Zi Huang, Jie Shao, and Xue Li
      - Efficient Subgraph Similarity Matching
        Gaoping Zhu, Ke Zhu, Wenjie Zhang, Xuemin Lin, and Chuan Xiao
      - Efficient Algorithm for Mining Co-related Protein-DNA Binding Cores
        Po-Yuen Wong, Tak-Ming Chan, Man-Hon Wong, and Kwong-Sak Leung
      - A Novel Approach for Finding Alternative Clusterings using Feature Selection
        Vinh Tao and JongHyeok Lee
     Research Session 13: Top-k & Skyline Query Processing (Camellia, 5F)
     Chair: Xuan Zhou
      - Top-k Best Probability Queries on Probabilistic Data
        Trieu Minh Nhut Le, and Jinli Cao
      - Probabilistic Reverse Skyline Query Processing over Uncertain Data Stream
        Mei Bai, Junchang Xin, and Guoren Wang
      - Malleability-Aware Skyline Computation on Linked Open Data
        Christoph Lofi, Ulrich Guntzer, and Wolf-Tilo Balke
     Demo Session 2: Data Mining (Grand Ballroom, 5F)
      - PEACOD: A Platform for Evaluation and Comparison of Database Partitioning Schemes
        Xiaoyan Guo, Jidong Chen, Yu Cao, and Mengdong Yang
      - Stream Data Mining Using the MOA Framework
        Philipp Kranen, Hardy Kremer, Timm Jansen, Thomas Seidl, Albert Bifet, Geoff Holmes, Bernhard Pfahringer, and Jesse Read
      - Shot Classification Using Domain Specific Features for Movie Management
        Muhammad Abul Hasan, Min Xu, Xiangjian He, and Ling Chen
      - PA-Miner: Process Analysis Using Retrieval, Modeling, and Prediction
        Anca Maria Ivanescu, Philipp Kranen, Manfred Smieschek, Philip Driessen, and Thomas Seidl
    18:30 - 20:30  Coference Banquet
     - The Westin Chosun Busan (Rose, Lilac, Tulip, Cosmos, Violet, Peony at 2F)
    * Hotel The Westin Chosun Busan is located at the west end of the beach, and not in the venue site (Novotel).

    Wednesday Apr. 18
    08:30 - 09:00  Registration (5F)
    09:00 - 10:00  Awards & Acceptance Speech
     Chair: Bonghee Hong
    10:00 - 10:30  Coffee Break (Foyer, 5F)
    10:30 - 12:00  Research Session 14: Information Retrieval & Recommendation (Rose, 5F)
     Chair: Wolf-Tilo Balke
      - Effective Next-Items Recommendation via Personalized Sequential Pattern Mining
        Ghim-Eng Yap, Xiaoli-Li Li, and Philip S. Yu
      - Scalable Top-k Keyword Search in Relational Databases
        Yanwei Xu, Jihong Guan, and Yoshiharu Ishikawa
      - Composition and Efficient Evaluation of Context-Aware Preference Queries
        Patrick Roocks, Markus Endres, Stefan Mandl, and Werner Kiebling
     Research Session 15: Indexing & Search Systems (Iris, 4F)
     Chair: Tok Wang Ling
      - An automaton-based index scheme for on-demand XML data broadcast
        Weiwei Sun, Peng Liu, Jingjing Wu, Yongrui Qin, and Baihua Zheng
      - Colored Range Searching on Internal Memory
        Haritha Bellam, Saladi Rahul, and Krishnan Rajan
      - Circle of Friend Query in Geo-Social Networks
        Weimo Liu, Weiwei Sun, Chunan Chen, Yan Huang, Yinan Jing, and Kunjie Chen
      - A Power Saving Storage Method That Considers Individual Disk Rotation
        Satoshi Hikida, Hieu Hanh Le, and Haruo Yokota
     Research Session 16: Cloud Computing & Scalability (Camellia, 5F)
     Chair: Takahiro Hara
      - ComMapReduce: An Improvement of MapReduce with Lightweight Communication Mechanisms
        Linlin Ding, Junchang Xin, Guoren Wang, and Shan Huang
      - Halt or Continue: Estimating Progress of Queries in the Cloud
        Yingjie Shi, Xiaofeng Meng, and Bingbing Liu
      - Towards a scalable, performance-oriented OLAP storage engine
        Todd Eavis and Ahmad Taleb
     Tutorial 4 (Ballroom C)
    12:15 - 18:00  Conference Excursion (Tour Program)