Schedules

  • Monday, June 16, Workshops

  • Morrning

    • 8:00
    • 9:00
    • 10:00
    • 11:00
    • 12:00
    • 13:00
     
    • 8:00
    • 9:00
    • 10:00
    • 11:00
    • 12:00
    • 13:00
     

    Cultural Centre

    8:00 - 9:00

    Registration

     

    HG01

    9:00 - 12:00

    BigEM

    The Second International Worksh op on Emergency Management in Big Data Age
     
     

    HG03

    9:30 - 12:00

    DaNoS

    The First International Workshop on data management for next-generation location-based services
     
     

    Senate room (T302)

    09:00 - 12:30

    GCDRS 2014

    Greater China Database Research Summit (GCDRS 2014)
    Session Chair: Professor Weiyi Meng
    This summit is to provide a platform for leading database researchers from Mainland China, Taiwan, Hong Kong and Macau to discuss challenges and opportunities in Big Data research and applications.
    The main summit activities consist of a panel on “Challenges and Opportunities in Big Data Research and Applications” and group discussion
     
     
  • Lunch (Lord Stow’s Bakery, UMAC Library,12:30~14:00)
  • Afternoon

    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
    • 19:00
    • 20:00
     
    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
    • 19:00
    • 20:00
     

    HG01

    14:00 - 18:00

    BigEM

    The Second International Worksh op on Emergency Management in Big Data Age
     
     

    TG Gallery

    14:00 - 18:00

    HardDB

    The Second International Workshop on Big Data Management on Emerging Hardware
     
     

    HG03

    14:00 - 18:00

    HRSUNE

    1st International Workshop on Human Aspects of Making Recommendations in Social Ubiquitous Networking Environments
     
     

    Cultural Centre

    14:00 - 18:00

    BIDASYS

    The first of international Workshop on Big Data Systems and Services
     
     

    Reception

    4th floor Macau Tower

    19:00 - 21:00

    Reception

    ReceptionOur welcome reception is located at the 4th floor of Macau Tower.

    Home Page: https://www.macautower.com.mo/en/home/index.html
     
     
  • Tuesday, June 17

  • Morrning

    • 8:00
    • 9:00
    • 10:00
    • 11:00
    • 12:00
     
    • 8:00
    • 8:30
    • 9:00
    • 9:30
    • 10:00
    • 10:30
    • 11:00
    • 11:30
    • 12:00
    • 12:30
     

    Cultural Centre

    10:30 - 11:30

    Keynote 2

    Amr El Abbadi

    11:30 - 12:00

    DYL 1

    Nan Zhang

    8:30 - 9:00

    Opening

    09:00 - 10:00

    Keynote 1

    Jiawei Han

    8:00 - 8:30

    Registration

    Keynote 2Session chair: Zhiguo Gong, University of Macau

    Lecturer: Amr El Abbadi, Professor, University of California at Santa Barbara.

    Title: Big Data Challenges: From Scalable Fault-tolerant Data Management to On-Line Social Media Applications

    Abstract: Data is everywhere, and is being used in all sorts of ways to derive valuable information. Data is being generated, stored, managed and analyzed all around us at unprecedented rates. This data has huge VOLUME, arrives at a very high VELOCITY and comes in a VARIETY of different forms and shapes. In fact, big data applications have become indispensable in as diverse fields as physics, political science, commerce, social science and geographic applications. The 3 “V”s (Volume, Velocity and Variety) have caused fundamental challenges to the ways traditional data management systems are designed and implemented as well as how data is consumed and analyzed. They have also given rise to the era of large globally dispersed data centers. In this talk, we will provide an overview of some of the basic principles of Big Data, and will explore the volume challenges they pose to traditional data management systems. We will then discuss some of the velocity research challenges that big data present in large Social media, especially to understand, manage and analyze the diffusion of information in diverse settings.
     
    DYL 1Session chair: Seung-won Hwang, POSTECH

    Lecturer: Nan Zhang, Professor, George Washington University

    Title: Big Data in the Deep Web: Exploration, Mining and Privacy Preservation

    Abstract: Big Data in the Deep Web: Exploration, Mining and Privacy Preservation
     
    Session chair: Feifei Li, University of Utah
     
    Keynote 1Session chair: Jian Pei, Simon Fraser University

    Lecturer: Jiawei Han, Professor, University of Illinois at Urbana-Champaign.

    Title: Construction and Mining of Heterogeneous Information Networks: Will This Be a Key to Web-Aged Information Management and Mining?

    Abstract: For Web-aged information management, massive amounts of data are unstructured, noisy, untrustworthy, but are interconnected, forming gigantic, interconnected information networks. By structuring such unstructured data into multiple types, such networks become semi-structured heterogeneous information networks. Most real world applications that handle big data, including interconnected social media and social networks, medical information systems, online e-commerce systems, or Web-based database systems, can be structured into typed, heterogeneous social and information networks. For example, in a medical care network, objects of multiple types, such as patients, doctors, diseases, medication, and links such as visits, diagnosis, and treatments are intertwined together, providing rich information and forming heterogeneous information networks. Effective analysis of large-scale heterogeneous information networks poses an interesting but critical challenge.
     
     
  • Lunch (Lord Stow’s Bakery, UMAC Library,12:00~13:30)
  • Afternoon

    • 13:00
    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
    • 19:00
    • 20:00
     
    • 13:00
    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
    • 19:00
    • 20:00
     

    HG01

    14:00 - 15:30

    Research 1

    Advanced database

    16:00 - 17:30

    Research 4

    Data Mining

    Research Session 1 - Advanced database and Web applications

    Session chair: Xiaohui Yu, Shandong University

    Detecting of PIU Behaviors based on Discovered Generators and Emerging Patterns from Computer-Mediated Interaction Events
    Yaxin Yu (Northeastern University, China) Ke Yan (Northeastern University) Xinhua Zhu (University of Technology, Sydney, Australia) guoren Wang (Northeastern University, China)

    Sarcasm Detection in Social Media Based on Imbalanced Classification
    Peng Liu (Peking University) Wei Chen (Peking University) Gaoyan Ou (Peking University) Tengjiao Wang (Peking University) Dongqing Yang (Peking University) Kai Lei (Peking University)

    A Distributed Quorum System for Ensuring Bounded Staleness of Key-Value Stores
    Hiroshi Horii (IBM) Miki Enoki (IBM) Tamiya Onodera (IBM Research)

    Accuracy Estimation of Link-based Similarity Measures and Its Application
    Yinglong Zhang (Ruc)
     
    Research Session 4 - Data mining

    Session chair: Ping Luo, Institute of Computing Technology, CAS

    Context-dependent Sentiment Classification Using Antonym Pairs and Double Expansion
    Zhifei Zhang (Tongji Univ.) Duoqian Miao (Tongji University) Bo Yuan (Tsinghua University)

    AdaMF:Adaptive Boosting Matrix Factorization for Recommender System
    Yanghao Wang (Beihang University) Hailong Sun (Beihang) Richong Zhang (Beihang)

    Action-Scene Model for Recognizing Human Actions from Background in Realistic Videos
    Wen Qu (Northeastern University) Yifei Zhang () Shi Feng () Daling Wang () yu ge ()

    Parallel Mining of OWL 2 EL Ontology from Linked Data
    Huiying Li (Southeast University) Qiang Sima ()
     
     

    HG02

    14:00 - 15:30

    Research 2

    Cloud computing

    16:00 - 17:30

    Research 5

    Data Quality

    Research 2 - Cloud computing

    Session chair: Yue Wang, Central University of Finance and Economics

    BF-Matrix: A Secondary Index for the Cloud Storage
    Xu Cheng (Peking university) Hongyan Li () Yue Wang () Tengjiao Wang (Peking University) Dongqing Yang (Peking University)

    Tenant-Oriented Composite Authentication Tree for Data Integrity Protection in SaaS
    Lin Li (Shandong University) Qingzhong Li (Shandong University) Lanju Kong (Shandong University) Yuliang Shi ()

    Online Community Transition Detection
    Biying Tan (Singapore Management Universit) Feida Zhu (Singapore Management University) Qiang Qu () Siyung Liu ()

    Highly Efficient Indexing for Privacy-Preserving Multi-keyword Query over Encrypted Cloud Data
    Fangquan Cheng (Wuhan University) Qian Wang () Qianwen Zhang () Zhiyong Peng (Wuhan University, China)
     
    Research Session 5 - Data Quality

    Session chair: Cuiping Li, Renmin University

    Top-k Spatio-Textual Similarity Search
    Sitong Liu (Tsinghua University) Yaping Chu (Tsinghua University) Huiqi Hu () Jianhua Feng () xuan Zhu ()

    Time Series Classification using Multi-Channels Deep Convolutional Neural Networks
    Yi Zheng (USTC) Qi Liu (University of Science and Technology of China) Enhong Chen (University of Science and Technology of China) Yong Ge (The University of North Carolina at Charlotte) Leon Zhao (CityU of Hong Kong)

    Detecting Errors in Numeric Attributes
    Wenfei Fan (University of Edinburgh) Grace Fan (Conestoga High School) Floris Geerts (University of Antwerp)

    ITCI:An Information Theory Based Classification Algorithm for Incomplete Data
    Chen Yicheng (Harbin Institute of Technology) Jianzhong Li () Jizhou Luo (Harbin Institue of Technology, China)
     
     

    HG03

    14:00 - 15:30

    Research 3

    Modern hardware

    16:00 - 17:30

    Research 6

    Social Network

    Research Session 3 -Data management on new hardware

    Session chair: Hongzhi Wang, Harbin Institute of Technology

    A Generic Approach for Bulk Loading Trie-based Index Structures on External Storage
    Dongzhe Ma (Tsinghua University) Jianhua Feng ()

    SSD-Aware Temporary Data Management Policy for Improving Query Performance
    Zhiliang Guo (Renmin University of China) jiangtao Wang () Chunling Wang (Renming University of China) Xiaofeng Meng (Renmin University of China)

    Load-Balanced Breadth-First Search on GPUs
    Zhe Zhu (HUST, China) Jianjun Li () Guohui Li (Huazhong University of Science and Technology, China)

    A query approach of supporting variable physical window in large-scale smart grid
    Yan Wang (Northeastern University)
     
    Research Session 6 –Social Network

    Session chair: Feida Zhu, Singapore Management University

    A Comparison Study: How Do People Communicate Through Different Social Connections?
    Keke Cai (IBM)

    Theme-aware Social Strength Inference from Spatiotemporal Data Zhou
    Ningnan (Renmin University of China) Zhang Xiao (Renmin University of China) Wang Shan (Renmin University of China)

    An Efficient Influence Maximization Algorithm to Discover Influential Users in Micro-blog
    Qian Ma (Shandong University) Jun Ma ()

    Efficient Diverse Rank of Hot-Topics-Discussion on Social Network
    Tao Zhu (Ecnu) yuming Lin () Ji Cheng (East China Normal University) Xiaoling Wang (ECNU)
     
     

    X-Hall

    16:00 - 17:30

    Short Paper

    Short Paper Session

    Session chair: Seung-won Hwang, POSTECH

    Faster MaxScore Document Retrieval with Aggressive Processing
    Kun Jiang (National University of Defense)

    Improving Recommendations with Collaborative Factors
    Penghua Yu (Zhejiang University) Lanfen Lin (Zhejiang University) Feng Wang () Jing Wang () Meng Wang ()

    Multimodal Data Fusion in Text-Image Heterogeneous Graph for Social Media Recommendation
    Yu Xiong (Northeastern University) Daling Wang () Yifei Zhang () Shi Feng () Guoren Wang ()

    Holistic Subgraph Search Over Large Graphs
    Peng Peng (Peking University) Lei Zou (Peking University) Dong Wang (Peking University) Dongyan Zhao (Peking University)

    A Proactive Complex Event Processing Method based on Parallel Markov Decision Processes
    Yongheng Wang (Hunan University) Kening Cao ()

    Exploring the Intervention Problem with the Networked Poisson Process in a Real Heterogeneous Social Network
    Yue Wang (Department of CS, CUFE)

    Real-Time Predicting Bursting Hashtags on Twitter
    Shoubin Kong (Tsinghua University) Qiaozhu Mei (University of Michigan) Ling Feng (Tsinghua University) Zhe Zhao (University of Michigan)

    Fast Approximation of Shortest Path on Dynamic Information Networks
    Junting Jin (Renmin University of China) Xiaowei Shi () Cuiping Li () Hong Chen (Renmin University of China)

    Characterizing Tweeting Behaviors of Sina Weibo Users via Public Data Streaming
    kai Zhang (Peking University) Qian Yu (Peking University) Kai Lei (Peking University) Kuai Xu (ASU)

    Density-based Local Outlier Detection on Uncertain Data
    Keyan Cao (Northeastern University) Lingxu Shi () guoren Wang (Northeastern University, China) Donghong Han (Northeastern University) MEi Bai (Northeastern University)

    Leveraging Attributes and Crowdsourcing for Join
    Jianhong Feng (Tsinghua) Jianhua Feng () Huiqi Hu ()

    A Novel Index Structure for Multi-Key Search
    Chuan Shi (BUPT) Dongyu Wei ()

    Comments-oriented Summarization in Blogsphere Using a Two-stage Sentence Similarity Measure
    Li Hongjie (Peking university Lifu Huang (Peking University) Qifeng Fan (Peking University) Lian'en Huang (Peking University)

    Centroid-based Classification of Categorical Data
    Lifei Chen (Fujian Normal University) Gongde Guo ()

    Truth discovery based on Crowdsourcing
    Chen Ye (Harbin Institue of Technology, China) Hongzhi Wang (Harbin Institue of Technology, China)

    Continuous Temporal top-k Query over Versioned Documents
    Chao Lan (Tsinghua University) Yong Zhang (Tsinghua University) Xing Chuncxiao () Chao Li (Tsinghua University)

    Evolutionary Personalized Hashtag Recommendation
    Jianjun Yu (CNIC, CAS) YI Shen ()

    ChronoSAGE: Diversifying Topic Modeling Chronologically
    Tomonari Masada (Nagasaki University) Atsuhiro Takasu ()

    Encoding Document Semantic into Binary Codes Space
    Zheng Yu (East China Normal University) Xiang Zhao (NUDT) Liping Wang ()

    A Query Suggestion Interface with Features of Queries and Search Results
    Shuhei Shogen (Kyoto University) Takehiro Yamamoto (Kyoto University) Katsumi Tanaka (Kyoto University)

    A Cluster Based Schema Design for Multi-Tenant Database
    Jiacai Ni (Tsinghua University) Jianhua Feng ()

    Tracking topics on revision graphs of Wikipedia edit history
    Bonan Li (Waseda University) Jianmin Wu (Waseda University) Mizuho Iwaihara (Waseda University)

    Popularity Prediction of Burst Event in Microblogging
    Xiaoming Zhang (Beihang University) Zhoujun Li (Beihag Univrsity)

    Identifying Gender of Microblog Users Based on Message Mining
    Faliang Huang (Fujian Normal University)

    ExNa: An Efficient Search Pattern for Search Engines
    Xiao Wei (Shanghai University) Qing Li () Xiangfeng Luo (shanghai university) Jun Zhang (Shanghai University)

    A Correlation-based Semantic Model for Text Search
    Jing Sun (Northeastern University, China) Bin Wang (Northeastern University) Xiaochun Yang (Northeast University, China)

    PathSimExt: Revisiting PathSim in Heterogeneous Information Networks
    Leong Hou Ryan (Macau University) Kun Yao () Hoi Fong Mak (University of Macau)

    Finding Relatedness between Research Papers using Similarity and Dissimilarity Scores
    Qamar Mahmood (Mohammad Ali Jinnah University) Muhammad Abdul Qadir (Mohammad Ali Jinnah University, Islamabad) Mohammad Tanvir Afzal (Mohammad Ali Jinnah University, Islamabad)

    A Novel Knowledge Network Framework for Financial News Navigation
    Lili Zhou (USTC) Hanchao Wang (USTC) Lei Zhang (USTC) Enhong Chen (University of Science and Technology of China)* Jun Chen ()

    Trust prediction with temporal dynamics
    Guoyong Cai (GUET)

    From Trajectories to Path Network: An Endpoints-Based GPS Trajectory Partition and Clustering Framework
    Hua Yuan (University of Electronic Science and Technology of China) Yu Qian (University of Electronic Science and Technology of China) Baojun Ma (Beijing University of Posts and Telecommunications) Qiang Wei (Tsinghua University, China)

    Efficient Graph Similarity Join with Scalable Prefix-Filtering Using MapReduce
    Jun Pang (
     
     

    Cultural Centre

    13:30 - 15:30

    Industry 1

    Industry Session 1

    Industry 1Industry Session 1

    Session chair: Shimin Chen, Chinese Academy of Sciences

    Lecturer: Shin-Min Liu, Director, IoT Lab of Intel Labs China

    Invited Talk: End-to-End Internet of Things Solutions and Architecture

    Abstract: This talk covers research studies conducted in the China-Intel IoT Joint Labs. Our research objective is to solve problems with attributes specific to China. Using vertically integrated IoT solutions to explore interaction issues across the sensors/actuators/edge servers in the front end, the connectivity components, the data storage / data analytics engines in the backend, and the application interface for software solution/smart services. We would like to deliver the reference design for a few IoT solutions.

    Achieving Time-Dependent Hot Path from GPS Trajectories
    Yijiao Chen, Fudan University; Kaixi Yang, ; Hao Hu, Fudan University; Weiwei Sun, Fudan University, China

    Finding Vacant Taxis Using Large Scale GPS Traces
    Zhen Qiu, Peking University; Hongyan Li, ; Shenda Hong, ; Yiyong Lin, ; Nana Fan, ; Gaoyan Ou, Peking University; Tengjiao Wang, Peking University

    Logo Detection and Recognition Based on Classification
    Yifei Zhang, ; Daling Wang,
     
     

    Grand Hyatt

    19:00 - 21:00

    Banquet

    BanquetOur banquet is located at Grand Ballroom III & IV, Grand Hyatt Macau.

    Host: Zhiguo Gong
    Speech: Wei Zhao

    Home Page: https://www.cityofdreamsmacau.com/hotels/grand-hyatt/overview
     
     
  • Wednesday, June 18

  • Morrning

    • 8:00
    • 9:00
    • 10:00
    • 11:00
    • 12:00
     
    • 8:00
    • 8:30
    • 9:00
    • 9:30
    • 10:00
    • 10:30
    • 11:00
    • 11:30
    • 12:00
    • 12:30
     

    Cultural Centre

    8:30 - 9:30

    Keynote 3

    Yufei Tao

    9:30 - 10:30

    Keynote 4

    Keynote 4

    11:00 - 11:30

    DYL 2

    Gao Cong

    11:30 - 12:00

    DYL 3

    Jian Li

    Keynote 3Session chair: Jian Pei, Simon Fraser University

    Lecturer: Yufei Tao, Professor, The Chinese University of Hong Kong

    Title: Skylines: Query Sampling: Rejuvenated

    Abstract: Query sampling -- a classic technique in database systems -- aims to report only a sample set of all the objects qualifying a query condition. In this talk, we will re-visit this technique in the big data context, and endow it with a new feature: independence, namely, the sample set returned for a query should be independent from the sample sets of all the previous queries. We will discuss new data structures to support this form of query sampling with excellent theoretical performance guarantees.
     
    Keynote 4Session chair: Seung-won Hwang, POSTECH

    Lecturer: Ricky Sun, CTO, EMC China

    Title:A New Approach to Big Data

    Abstract: Because of the 3-V characteristics of Big Data (volume, variety and velocity), traditional architectures and approaches are not suitable for Big Data. In addition, many organizations find it difficult to determine how and where Big Data can help them transform their business. How do they identify the business areas where Big Data can make the most impact? What data sources do they need? How do they ensure they design architectures that are compatible with their existing environment? These challenges require a new approach, which consists of: a scale-out and flexible storage and compute platform, an analytics environment that can support all data types, a collaborative environment for the data science team, a way to develop Big Data applications quickly, and trusted advisors and experienced architects. This talk covers a comprehensive Big Data solution that includes scale-out storage, a unified analytics platform, a business process-modelling tool and application development services. These technologies, along with data science, consulting and education services, enable organizations to use their Big Data to achieve new levels of efficiency, agility, and innovation.
     
    DYL 2Session chair: Zhiguo Gong, University of Macau

    Lecturer: Gao Cong, Assistant Professor, Nanyang Technological University

    Title: Data Management and Analytics for Geo-textual Data from Social Media Feeds.

    Abstract: Massive amount of geo-textual data are being generated at an unprecedented scale from social media websites. Example user generated geo-textual content includes geo-tagged micro-blogs, photos with both tags and geo-locations in social photo sharing websites, as well as points of interest (POIs) and check-in information on places in location-based social networks. This talk presents recent results on querying and mining Geo-textual Data from Social Media Feeds by the speaker and his colleagues. The talk will cover indexing and querying geo-textual data, POI recommendations, and mining user mobility behaviors from geo-textual data.
     
    DYL 3Session chair: Chair: Xiaofeng Meng, Renmin University

    Lecturer: Jian Li, Assistant Professor, Tsinghua University

    Title: Multi-armed bandit problems and applications

    Abstract: I will give a brief introduction to the multi-armed bandit problem and some of it variants, and some of their applications in databases, crowdsourcing and information retrieval.
     
     
  • Lunch (Lord Stow’s Bakery, UMAC Library,12:00~13:30)
  • Afternoon

    • 13:00
    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
     
    • 13:00
    • 14:00
    • 15:00
    • 16:00
    • 17:00
    • 18:00
     

    HG01

    14:00 - 15:30

    Research 7

    Information Extraction

    16:00 - 17:30

    Research 10

    Query Optimization

    Research Session 7 - Information extraction

    Session chair: Changxuan Wan, Jiangxi University of Finance and Economics

    Chinese Evaluation Phrase Extraction Based on Cascaded Model
    Yashen Wang (Beijing Institute of Technolog) Chong Feng (Beijing Institute of Technology) Quanchao Liu (Beijing Institute of Technology) Heyan Huang (Beijing Institute of Technology)

    Discovering Informative Contents of Web pages
    Qifeng Fan (Peking University) Chunwei Yan (Peking University) Lifu Huang (Peking University) Lian'en Huang (Peking University)

    Distributed Entity Resolution based on Similarity Join for Large-Scale Data Clustering
    Tiezheng Nie (Northeastern University China)

    Optimizing Top-k Retrieval: Submodularity Analysis and Search Strategies
    Chaofeng Sha (Fudan University) Keqiang Wang (ECNU) Dell Zhang (Birkbeck, University of London) Xiaoling Wang (ECNU) Aoying Zhou (East China Normal Univ)
     
    Research Session 10- Query processing and optimization

    Session chair: Huiqi Hu, Tsinghua University

    Finding Photo Sets of Events by Minimizing Misrecognition from Neighbor Events
    Bei Liu (Kyoto University) Makoto Kato (Kyoto University) Katsumi Tanaka (Kyoto University)


    TraPath: Fast Regular Path Query Evaluation on Large-Scale RDF Graphs
    Xin Wang (Tianjin University) Guozheng Rao () Longxiang Jiang () Xuedong Lyu () Yajun Yang (Tianjin University) Zhiyong Feng ()

    Edges Protection in Multiple Releases of Social Network Data
    Liangwen Yu (Peking University) Zhenggang Wu () Jiawei Zhu () Jianbin Hu () Zhong Chen ()

    Organizing Sightseeing Tweets Based on Content Relatedness and Sharability
    Qiang Ma (Kyoto University) Keisuke Hasegawa (Kyoto University)
     
     

    HG02

    14:00 - 15:30

    Research 8

    Information retrieval

    16:00 - 17:30

    Research 11

    Spatial databases

    Research Session 8 - Information retrieval

    Session chair: Shi Chuan, Beijing University Of Posts And Telecommunications

    HRank: A Path based Ranking Method in Heterogeneous Information Network
    Chuan Shi (BUPT) yitong Li ()

    Find Novel Patents Based on Patent Association
    Ling Feng (Wuhan University, China) Zhiyong Peng (Wuhan University, China) Bin Liu (wuhan university, China) Dunren Che (Southern Illinois University, USA)

    A Chinese Question Answering System for Specific Domain
    Tanche Li (Tsinghua University) Yu Hao (Tsinghua University) Xiaoyan Zhu () Xian Zhang ()

    LSG: A Unified Multi-Dimensional Latent Semantic Graph for Personal Information Retrieval
    Yang Huangfu (Institute of Software, Chinese Academy of Sciences) Kuien Liu (Institute of Software, Chinese Academy of Sciences) Wen Zhang (Institute of Software, Chinese Academy of Sciences) Peng Zhou (Institute of Software, Chinese Academy of Sciences) Yanjun Wu (Institute of Software, Chinese Academy of Sciences) Qing Wang (Institute of Software, Chinese Academy of Sciences) Jia Zhu (School of Computer Science, South China Normal University)
     
    Research Session 11 - Spatial and temporal databases

    Session chair: Yuwei Peng?Wuhan University

    A Spatial-temporal Topic Segmentation Model for Human Mobile Behavior
    Xingxing Xing (Peking University) Man Li () Weisong Hu (NEC Research China) Wenhao Huang () Guojie Song () Kunqing Xie ()

    Social-aware KNN Search in Location-based Social Networks
    Huiqi Hu () Jianhua Feng () Sitong Liu (Tsinghua University) xuan Zhu ()

    P3RN:Personalized Privacy Protection using Query Semantics over Road Networks
    Xiao Pan (Shijiazhuang Tiedao University) Lei Wu (Shijiazhuang Tiedao University) Chunhui Piao (Shijiazhuang Tiedao University) Xu Xiaoshuo (Shijiazhuang Tiedao University)

    Clustering Query Results to Support Keyword Search on Tree Data
    Cem Aksoy (New Jersey Institute of Tech.) Ananya Dass (New Jersey Institute of Technology) Dimitri Theodoratos (New Jersey Institute of Technology) Xiaoying Wu (Wuhan University)
     
     

    HG03

    14:00 - 15:30

    Research 9

    Learning and training

    16:00 - 17:30

    Research 12

    Uncertain & Privacy

    Research Session 9 - Learning and training

    Session chair: Richong Zhang, BeiHang University

    Automatically Learning and Specifying Association Relations between Words
    Jun Zhang (Shanghai University) Qing Li (City University of Hong Kong) Xiangfeng Luo (shanghai university) Xiao Wei (Shanghai University)

    Authorship Attribution with Very Few Labelled Data: A Co-Training Approach
    Mengdi Fan () Tieyun Qian (Wuhan University, China) Li Chen (Wuhan University) Bin Liu (wuhan university, China) Ming Zhong () Guoliang He (Wuhan University)

    An Infinite Latent Generalized Linear Model
    Jianbo Luo (Sun Yat-sen University) Jiangtao Ren (Sun Yat-sen University)

    PPML: Penalized Partial Least Squares Discriminant Analysis for Multi-label Learning
    Zongjie Ma (Zhejiang Normal University) Huawen Liu (Zhejiang Normal University) Kaile Su (Zhejiang Normal University) Zhonglong Zheng (Zhejiang Normal University)
     
    Research Session 12 - Uncertain and Privacy

    Session chair: Jiacai Ni, Tsinghua University

    An Efficient Conditioning Method for Probabilistic Relational Databases
    Hong Zhu (Huazhong University of Science and Technology) Caicai Zhang (Huazhong University of Science and Technology) Zhongsheng Cao (Huazhong University of Science and Technology) Ruiming Tang (NUS) Mengyuan Yang (Huazhong Univeristy of Science and Technology)


    Indexing Uncertain Data for Supporting Range Queries
    Rui Zhu (Neu) bin Wang () guoren wang ()

    A Novel Privacy-Preserving Group Matching Scheme in Social Networks
    Jialin Chi (The Institute of Software, Chinese Academy of Sciences) Zhiquan Lv (ISCAS) Min Zhang (ISCAS) Hao Li (ISCAS) Cheng Hong (ISCAS) Dengguo Feng (ISCAS)

    Trust Inference Path Search Combining Community Detection and Ant Colony Optimization
    Yao Ma (HUST) Hongwei Lu () Zaobin Gan () Yizhu Zhao ()
     
     

    X-Hall

    16:00 - 17:30

    Demo

    Demo Session

    Session chair: Hongzhi Wang, Harbin Institute of Technology

    Business Intelligence By Connecting Realtime Indoor Location to Offline Sales Records
    Danqing Cai, SAP Asia

    Search 360 - Question Answering in Business Intelligence
    Falk Brauer, SAP; Bob Massarczyk, SAP; Nicolas Kuchmann-Beauger, Paris Descartes University

    HybridPG: A SSD-Friendly High Performance Hybrid Storage Design for PostgreSQL
    Chunling Wang, Renming University of China; jiangtao Wang, ; Zhiliang Guo, Renmin University of China; Xiaofeng Meng, Renmin University of China

    iCare: A Nursing Assistant for Senior Citizens
    Ji Cheng, East China Normal University; Mengdi Wang, East China Normal University; Xiaoling Wang, ECNU

    Leveraging Focused Locations for Web Search
    Peiquan Jin, University of Science and Technology of China; Xiaoxiang Zhang, USTC
     
     

    Cultural Centre

    13:30 - 15:30

    Industry 2

    Industry session 2

    Industry 2Industry Session 2

    Session chair: Shimin Chen, Chinese Academy of Sciences

    Lecturer: Junhua Zhu, Chief Architect, Database Group, Huawei Central Research Institute

    Invited Talk: OLTP/OLAP Convergence on Modern Hardware

    Abstract: Currently the focus of big data research shifts from infrastructure to value. How to obtain insights promptly and efficiently from massive data becomes a critical issue for next generation big data processing platforms. In order to extract information in real time, frontend OLTP system and backend OLAP system must be fused together. Meanwhile, new emerging hardware may disrupt current conventional computer architecture, and hence the database architecture should be redesigned to meet this trend. In this talk, we will explore how to utilize modern hardware to build an OLTP/OLAP converged system for enterprise data management and analytics with the software-hardware co-design approach.

    Structured Sparse Linear Model for Social Trust Prediction
    Deng Yi, Zhejiang University; Yin Zhang, ; Yuqi Wang, ; Baogang Wei

    A Two-Phase Model for Retweet Number Prediction
    Chuan Shi, BUPT; Gang Liu,

    An Intelligent Search Platform for Business News
    Hanchao Wang, USTC; yu Zong, ; Lei Zhang, USTC; Enhong Chen, University of Science and Technology of China; Jun Chen, ; Qi Liu, University of Science and Technology of China; Xin Li, USTC