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DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 The 20th International Conference
on Database Systems for Advanced
Applications – DASFAA 2015
April 20-23, 2015
Hanoi, Vietnam
1
2
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Program Overview
Contents
Posters will be on view in the hall during the conference time
Program Overview ........................................................................... 4 Detailed Program ............................................................................. 9 20 April 2015
Useful Contacts .............................................................................. 29 08:30 - 09:30
Registration & Morning tea
Opening remarks
09:30 - 11:30
BDMS workshop
(Guanfeng Liu,
Soochow
University, China)
Room 902
11:30 - 13:00
Lunch
13:00 - 15:00
SeCop Session 3
(Than Quang
Khoat, HUST,
Vietnam)
Room 902
21 April 2015
3
Workshops at Hanoi University of
Science and Technology
Ta QuangBuu Library Building
SeCop Session 1
(Yi Cai, South China
University of
Technology, China)
Room 923
SeCop Session 3
(Yi Cai, South China
University of
Technology, China)
Room 923
Conference, day 1 at Sofitel Plaza
08:00 - 08:30
Registration
08:30 - 09:00
Opening (Chair, Qing Li, City University of
Hong Kong, China)
Plaza Ball Room
4
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 09:00 - 10:00
Keynote 1 (Matthias Renz, LudwigMaximilians-Universität München,
Germany)
Plaza Ball Room
10:00 - 10:30
Coffee break
10:30 - 12:10
Research Session
1 (Pierre Senellart,
Télécom
ParisTech, France
and National
University of
Singapore,
Singapore)
Plaza 1
12:10 - 13:30
13:30 - 15:10
Research Session
8 (Xiaofang Zhou,
University of
Queensland,
Australia)
Room Hai Phong
Research Session 2
(Kerry Taylor,
CSIRO, Australia)
18:00
Bus to Sword Lake (Hoan Kiem Lake)
18:30 - 21:00
Water Puppet Show
Reception (Luc Thuy restaurant – next to
Sword Lake)
22 April 2015
Plaza 2
Research Session
5 (Guohui Li,
HUST, China)
Room Hanoi
15:10 - 15:30
Coffee break
15:30 - 17:10
Research Session
6 (Than Quang
Khoat, HUST,
Vietnam)
Plaza 1
Research Session 4
(Lei Duan, Sichuan
University, China)
Room Hai Phong
Tutorial 1
Plaza 2
Research Session 7
(Xiaoyong Du,
Renmin University of
China)
Room Hanoi
5
Conference, day 2 at Sofitel Plaza
08:00 - 08:30
Registration
08:30 - 09:00
Awards
Plaza Ball Room
09:00 - 10:00
Keynote 2 (Cyrus Shahabi, University of
Southern California, USA)
Plaza Ball Room
10:00 - 10:30
Coffee break
10:30 - 12:10
Panel (Katsumi Tanaka, Kyoto University,
Japan)
Plaza Ball Room
12:10 - 13:30
Lunch
13:30 - 15:10
Research Session 9
(Xiaofeng Ding,
HUST, China)
Plaza 1
Lunch
Research Session
3 (Jianneng Cao,
I2R, Singapore)
Plaza 1
Tutorial 2
Plaza 2
6
Research Session 10
(Chengfei Liu,
Swinburne University,
Australia)
Room Hai Phong
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Research Session 11
(Yoshiharu Ishikawa,
Nagoya University,
Japan)
Room Hanoi
15:10 - 15:30
Institute of
Technology, China)
Plaza 1
Tutorial 3
Plaza 2
Demonstration Session (Wolf-Tilo Balke,
University of Braunschweig, Germany)
Plaza 2
Coffee break
Research Session 12
(Pengpeng Zhao,
Soochow University,
China)
Plaza 1
15:30 - 17:10
Research Session 14
(Wolf-Tilo Balke,
University of
Braunschweig,
Germany)
Room Hai Phong
Research Session 13
(Erich Schubert,
Ludwig-MaximiliansUniversität München,
Germany)
Plaza 2
12:10 - 13:30
Lunch
13:30 - 17:30
Hanoi half day city tour
Industry Session
Room Hanoi
18:00
Bus to Restaurant
18:30 - 20:30
Banquet (Almaz Convention Center, Vinhomes
Riverside, Long Bien, Hanoi)
23 April 2015
University, China)
Room Hai Phong
Conference, day 3 at Sofitel Plaza
08:00 - 09:00
Registration
09:00 - 10:00
Ten year best paper presentation (Katsumi
Tanaka, Kyoto University, Japan)
Plaza Ball Room
10:00 - 10:30
Coffee break
10:30 - 12:10
Research Session 15
(Hong Gao, Harbin
Research Session 16
(Hui Li, Xidian
7
8
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Aalborg University, Denmark and Christian
Thomsen, Aalborg University, Denmark
Personalized User Value Model For Telecom
Service
Gang Yu and Zhiyan Wang, South China
University of Technology
Detailed Program
20 April
2015
08:3009:30
SeCopWorkshopSession1
Workshops at Hanoi University of Science and
Technology
A Novel Method for Clustering Web Search
Results with Wikipedia Disambiguation
Pages
Zhi Huang*, Beijing Institute of Technology;
Donglei Liu, Beijing Institute of Technology;
Zhendong Niu, Beijing Institute of Technology
Integrating opinion leader and user
preference for recommendation
Dong Wu*, Lingnan Normal College; Yang
Kai, South China University of Technology;
Tao Wang, South China University of
Technology; Weiang Luo, South China
University of Technology; Huaqing Min, South
China University of Technology
Learning Trend Analysis and Prediction
Based on Knowledge Tracing and
Regression Analysis
YaliCai*, Beijing Institute of Technology;
Zhendong Niu, Beijing Institute of Technology
Intensive Maximum Entropy Model for
Sentiment Classification of Short Text
Yanghui Rao*, Sun Yat-sen University; Jun Li,
Sun Yat-sen University; Xiyun Xiang, Sun Yatsen University; Haoran Xie, Caritas Institute of
Higher Education
Registration & Morning tea
BDMSWorkshop
09:30 11:30
Emergency Situation Awareness during
Natural Disasters using Density-based
Adaptive Spatiotemporal Clustering
Tatsuhiro Sakai, Keiichi Tamura, and Hajime
Kitakami, Hiroshima City University
Distributed data managing in health care
social network based on mobile P2P
Ye Wang, Second Military Medical University;
Hong Liu, Second Military Medical University;
Lin Wang, The 85th Hospital of PLA
Survey of MOOC Related Research
Yanxia Pang, Min Song, Yuan Yuan Jin and
Ying Zhang, East China Normal University
Modeling Large Time Series for Efficient
Approximate Query Processing
Kasun S. Perera, Technische Universitat
Dresden, Germany; Martin Hahmann,
Technische Universitat Dresden, Germany;
Wolfgang Lehner, Technische Universitat
Dresden, Germany; Torben Bach Pedersen,
9
10
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 11:30 13:00
SeCopWorkshopSession3
Lunch
SeCopWorkshopSession2
13:00 15:00
A Quota-based Energy Consumption
Management Method for Organizations
Using Nash Bargaining Solution
Renting Liu, University of Electronic Science
and Technology of China; Xuesong Tan,
University of Electronic Science and
Technology of China
Maintaining Ranking Lists in Dynamic
Virtual Environments
MingyanTeng* Beijing Institute of
Information; Denghao Ma, Renmin University
of China
Knowledge Communication Analysis Based
on Clustering and Association Rules Mining
Qingyuan Wu, Beijing Normal University; Qi
Wu, Beijing Normal University; Sidi Zhao*,
Beijing Normal University; Mingxue Wei,
Beijing Normal University; Fu Lee Wang,
Caritas Institute of Higher Education
Sentiment Detection of Short Text via
Probabilistic Topic Modeling
Zewei Wu, Sun Yat-sen University; Yanghui
Rao*, Sun Yat-sen University; Xin Li, Sun Yatsen University; Jun Li, Sun Yat-sen University;
Haoran Xie, Caritas Institute of Higher
Education; Fu Lee Wang, Caritas Institute of
Higher Education
Schema Matching Based on Source Codes
Guohui Ding*, Shenyang Aerospace
University; Guoren Wang, Northeastern
University; Chunlong Fan, College of
Computer Shenyang Aerospace University;
Shuo Chen, Liaoning Electric Power Company
Limited
11
Entity Relation Mining in Large-Scale data
Jingnan Li, South China University of
Technology; Yi Cai, South China University of
Technology; Qixuan Wang, South China
University of Technology; Shuyue Hu, South
China University of Technology; Tao Wang
South China University of Technology;
Huaqing Min, South China University of
Technology
A Collaborative Filtering Model for
Personalized Retweeting Prediction
Jun Li, Lingnan Normal University; Jiamin
Qin, Syracuse University; Tao Wang, South
China University of Technology; Yi Cai, South
China University of Technology; Huaqing Min,
South China University of Technology
Finding Paraphrase Queries Based on
Coordinate Relationships
Meng Zhao, Kyoto University; Hiroaki
Ohshima, Kyoto University; Katsumi Tanaka,
Kyoto University
12
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 21 April
2015
of Computer Science & Engineering, Wright
State University, USA; Jyrki Nummenmaa,
School of Information Sciences, University of
Tampere, Finland; Changjie Tang, School of
Computer Science, Sichuan University, China
Mining Correlations on Massive Bursty
Time Series Collections
Tomasz Kusmierczyk, NTNU; KjetilNorvag*,
NTNU
Conference, day 1
08:00 08:30
Registration
08:30 09:00
Opening
09:00 10:00
Keynote 1: How to be consistent and preserve
privacy without sacrificing functionality and
efficiency in the Cloud
Prof. Amr El Abbadi, Department of Computer
Science, University of California, Santa Barbara
10:00 10:30
Coffee break
ResearchSession2:DataStreamsandtime
series
Adaptive Grid-Based k-median Clustering of
Streaming Data with Accuracy Guarantee
Jianneng Cao*, A*STAR Singapore,
Singapore; Yongluan Zhou; Min Wu
Grouping Methods for Pattern Matching in
Probabilistic Data Streams
KentoSugiura*, Nagoya University, Japan;
Yoshiharu Ishikawa, Nagoya Univerisy, Japan;
Yuya Sasaki, Nagoya University, Japan
ResearchSession1:DataminingI
10:30 12:10
Leveraging Homomorphisms and Bitmaps to
Enable the Mining of Embedded Patterns
from Large Data Trees
Xiaoying Wu*, New Jersey Institute of Tech.;
Dimitri Theodoratos, New Jersey Institute of
Technology, USA
Cold-Start Expert Finding in Community
Question Answering via Graph
Regularization
Zhou Zhao*, Hkust; Furu Wei; Ming Zhou;
Wilfred Ng, HKUST, China
Mining Itemset-based Distinguishing
Sequential Patterns with Gap Constraint
Hao Yang, Sichuan University; Lei Duan*,
Sichuan University; Guozhu Dong, Department
13
Fast Similarity Search of Multi-dimensional
Time Series via Segment Rotation
Xudong Gong*, USTC; Yan Xiong, USTC;
Wenchao Huang, USTC; Lei Chen, HKUST,
China; Qiwei Lu, USTC; Yiqing Hu, USTC
Measuring the Influence from UserGenerated Content to News via Crossdependence Topic Modeling
Lei Hou*, Tsinghua University; Juanzi Li;
Xiaoli Li
14
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 12:10 13:30
On Efficient Passenger Assignment for
Group Transportation
Jiajie Xu*, Soochow University; Guanfeng Liu;
Chengfei Liu, Swinburne University of
Technology; Zhiming Ding
Effective and Efficient Predictive Density
Queries for Indoor Moving Objects
Miao Li*, Northeastern University; Yu Gu;
Ge Yu
Efficient Trip Planning for Maximizing User
Satisfaction
Chenghao Zhu, Soochow University; Jiajie
Xu*, Soochow University; Chengfei Liu,
Swinburne University of Technology
Lunch
Tutorial 1: Scalable Learning Technologies for
Big Data Mining
Gerard De Melo, Tsinghua University, China;
AparnaVarde, Montclair University, USA
13:30 15:10
ResearchSession3:Databasestorageand
indexI
SASS: A High-Performance Key-Value
Store Design for Massive Hybrid Storage
Jiangtao Wang*, Renmin University of China;
Zhiliang Guo, Renmin University of China;
Xiaofeng Meng, Renmin University of China
An Efficient Design and Implementation of
Multi-Level Cache for Database Systems
Jiangtao Wang*, Renmin University of China;
Zhiliang Guo, Renmin University of China;
Xiaofeng Meng, Renmin University of China
A Cost-aware Buffer Management Policy for
Flash-based Storage Devices
Zhiwen Jiang*, Tsinghua University;
Yong Zhang; Jin Wang, Tsinghua University;
Chunxiao Xing
The Gaussian Bloom Filter
Martin Werner*, LMU Munich;
MircoSchönfeld, LMU Munich
ResearchSession5:Moderncomputing
platform
Accelerating Search of Protein Sequence
Databases using CUDA-Enabled GPU
Lin Cheng, Concordia University; Gregory
Butler*, Concordia University
Fast Subgraph Matching on Large Graphs
using Graphics Processors
Ha-Nguyen Tran*, Nanyang Tech. Uni.;
Jung-Jae Kim, Nanyang Tech. Uni.; Bingsheng
He, Nanyang Tech. Uni.
On Longest Repeat Queries Using GPU
Yun Tian, Eastern Washington University;
Bojian Xu*, Eastern Washington University
Process-driven Configuration of Federated
Cloud Resources
Denis Weerasiri*, UNSW;
BoualemBenatallah, Univ of New South
Wales, Australia; Moshe Chai Barukh, UNSW
ResearchSession4:Spatio‐temporaldataI
Detecting Hotspots from Trajectory Data in
Indoor Spaces
Peiquan Jin*, USTC
15
16
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 15:10 15:30
ResearchSession7:Informationintegration
anddataquality
Scalable Inclusion Dependency Discovery
NuhadShaabani*, HPI; ChristophMeinel
Repairing Functional Dependency Violations
in Distributed Data
Qing Chen, Fudan University; Zijing Tan*,
Fudan University; Chu He
GB-JER: A Graph-Based Model for Joint
Entity Resolution
Sun Chenchen*, Northeastern University
Provenance-Aware Entity Resolution:
Leveraging Provenance to Improve Quality
Qing Wang*, ANU; Klaus-Dieter Schewe;
Wood Wang
Coffee break
Tutorial 2: Large Scale Video Management
Using Spatial Metadata and Their
Applications
Seon Ho Kim, USC, USA; Roger Zimmerman,
NUS, Singapore
ResearchSession6:SocialNetworksI
An Integrated Tag Recommendation
Algorithm Towards Weibo User Profiling
Deqing Yang*, Fudan University; Yanghua
Xiao; Hanghang Tong; Junjun Zhang;
Wei Wang
15:30 17:10
An Efficient Approach of Overlapping
Communities Search
Jing Shan*, Northeastern University; Derong
Shen, Northeastern University; Ge Yu,
Northeastern University, China
A comparative study of team formation in
social networks
Wang Xinyu*, HKUST; Zhou Zhao, HKUST;
Wilfred Ng, HKUST, China
Inferring Diffusion Networks with Sparse
Cascades by Structure Transfer
Senzhang Wang*, BeihangUniveristy;
HongHui Zhang, Tsinghua University; Jiawei
Zhang, University of Illinois at Chicago; Philip
Yu, University of Illinois at Chicago; Zhoujun
Li, Beihang Univerisity
17
ResearchSession8:InformationRetrieval
andSummarization
A Chip Off the Old Block – Extracting
Typical Attributes for Entities based on
Family Resemblance
Silviu Homoceanu*, TU Braunschweig;
Wolf-Tilo Balke, TU Braunschweig
Tag-based Paper Retrieval: Minimizing User
Effort with Diversity Awareness
Quoc Viet Hung Nguyen*, EPFL; Son Thanh
Do, EPFL; Thanh Tam Nguyen, EPFL; Karl
Aberer, EPFL
Feedback Model for Microblog Retrieval
Ziqi Wang*, Peking University; Ming Zhang
Efficient String Similarity Search: A Cross
Pivotal Based Approach
18
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Fei Bi*, University of New South Wales; Lijun
Chang, University of New South Wales;
Wenjie Zhang, UNSW; Xuemin Lin, University
of New South Wales
22 April
2015
-
12:10 13:30
Conference, day 2
08:00 08:30
Registration
08:30 09:00
Awards
09:00 10:00
Keynote 2: Mapping the world with Street View
Dr. Luc Vincent, Director of Engineering, Google
10:00 10:30
Coffee break
10:30 12:10
Panel:BigDataSearchandAnalysis
Panelists:
- Professor Gerard de Melo
Heading the Web Mining and Language
Technology group
Institute for Interdisciplinary Information
Sciences, Tsinghua University, Beijing, China
- Professor Andrea Cali
Department of Computer Science and Information
Systems
University of London, Birkbeck College, United
Kingdom
- Professor Seon Ho Kim
Associate Director of Integrated Media Systems
Center, Viterbi School of Engineering
University of Southern California, Los Angeles,
USA
Professor Wilfred Ng
Undergraduate studies director in Department of
Computer Science and Engineering
Hong Kong University of Science and Technology
Lunch
Tutorial 3: Querying Web Data
Andrea Cali, Birbeck, University of London, United
Kingdom
ResearchSession9:SecurityandPrivacy
19
13:30 15:10
20
Authentication of Top-k Spatial Keyword
Queries in Outsourced Databases
sensu, Beijing University of Posts and
Telecommunications, Beijing, China; Han Yan*,
BUPT; xiangcheng, Beijing University of Posts
and Telecommunications, Beijing, China; Peng
Tang; Pengxu; Jianliang Xu, Hong Kong Baptist
Univ, China
Privacy-Preserving Top-k Spatial Keyword
Queries over Outsourced Database
sensu, Beijing University of Posts and
Telecommunications, Beijing, China;
YipingTeng*, BUPT; xiangcheng, Beijing
University of Posts and Telecommunications,
Beijing, China; Yulong Wang, BUPT; Guoliang
Li, Tsinghua Univ, China
Bichromatic Reverse Nearest Neighbor Query
without Information Leakage
Lu Wang*, Renmin University of China;
Xiaofeng Meng, Renmin University of China;
Haibo Hu, Hong Kong Baptist Univ, China;
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Jianliang Xu, Hong Kong Baptist Univ, China
Yinuo Zhang*, Univ. of Southern California;
AnandPanangadan, University of Southern
California; Viktor Prasanna, University of
Southern California
Efficient Queries Evaluation on Block
Independent Disjoint Probabilistic Databases
Biao Qin*, Renmin University of China
Parallel Top-k Query Processing on Uncertain
Strings Using MapReduce
Hui Xu, HUST; Xiaofeng Ding*, HUST; Hai Jin,
HUST
Tracing Errors in Probabilistic Databases
Based on the Bayesian Network
Liang Duan, Yunnan University; Kun Yue*,
Yunnan University; Cheqing Jin, East China
Normal University; Wenlin Xu, Yunnan
University; Weiyi Liu, Yunnan University
Authentication of Reverse k Nearest Neighbor
Query
Guohui Li, Huazhong University of Science &
Technology; Changyin Luo*, Huazhong University
of Science & Technology; Jianjun Li, Huazhong
University of Science & Technology
ResearchSession10:OutlierandImbalanced
dataanalysis
A Synthetic Minority Oversampling Method
based on Local Densities in Low-Dimensional
Space for Imbalanced Learning
XieZhipeng*; Liyang Jiang; Ye Tengju, Fudan
University; Xiaoli Li
Fast and Scalable Outlier Detection with
Approximate Nearest Neighbor Ensembles
Erich Schubert, LMU Munich; Arthur Zimek*,
LMU München, Germany; Hans-Peter Kriegel,
LMU Munich
Rare Category Exploration on Linear Time
Complexity
Zhenguang Liu*, Zhejiang University; Qinming
He, Zhejiang University; Kevin Chiew,
Singapore Branch, HandalInhahSdnBhd; Yunjun
Gao, Zhejiang University; Hao Huang, Wuhan
University
ResearchSession11:Probabilisticand
UncertainData
15:10 15:30
IndustrySession
15:30 17:10
FP-CPNNQ: A Filter-Based Protocol for
Continuous Probabilistic Nearest Neighbor
Query
21
Coffee break
22
Energy Efficient Scheduling of Finegranularity Tasks in a Sensor Cloud
Sanjay Madria (Missouri University of Science),
Rashmi Dalvi (Missouri University of Science)
Analyzing Electric Vehicle Energy
Consumption using Very Large Data Sets
Benjamin Krogh (Aalborg University), Ove
Andersen (Aalborg University), Kristian Torp
(Aalborg University, Denmark)
HPI Business Simulator – Generic What-If
Analyses Using an In-Memory Column Store
Stefan Klauck (Hasso Plattner Institute), Lars
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Butzmann (Hasso Plattner Institute), Stephan
Mueller (Hasso Plattner Institute), Werner Sinzig
(SAP SE), Matthias Uflacker (Hasso Plattner
Institute), Hasso Plattner (Hasso Plattner Institute)
Keyword-aware Dominant Route Search for
Various User Preferences
Li Yujiao*, Fudan University; Yang Weidong;
Wu Dan; Xie Zhipeng; Gao Cong, NTU,
Singapore
Spatial Keyword Range Search on Trajectories
Yuxing Han*, East China Normal University;
Ying Zhang, UTS; Wenjie Zhang, UNSW;
Xuemin Lin, University of New South Wales
TOF: A Throughput Oriented Framework for
Location-Dependent Spatial Query Processing
in Multi-core Environment
XueZhongbin*, Ren Min University; Zhou Xuan;
Shan Wang
ResearchSession12:DataminingII
Mining Frequent Spatial-Textual Sequence
Patterns
Krishan Arya, Infoedge Pvt. Ltd.; VikramGoyal*,
IIIT Delhi; Shamkant Navathe, Georgia Institute
of Information Technology; Sushil Prasad,
Georgia State University
Effective and Interpretable Document
Classification using Distinctly Labeled
Dirichlet Process Mixture Models of von
Mises-Fisher Distributions
Linh Ngo*, SoICT-HUST
MPTM: A Topic Model for Multi-Part
Documents
Xie Zhipeng*; Liyang Jiang; Ye Tengju, Fudan
University; Zhenying He; Gao Cong, NTU,
Singapore
Retaining Rough Diamonds: Towards a Fairer
Elimination of Low-skilled Workers
Kinda El Maarry*, IFIS Institute
ResearchSession14:QueryProcessing
Identifying and Caching Hot Triples for
Efficient RDF Query Processing
WEI EMMA ZHANG*, University of Adelaide;
Quan Z. Sheng, The University of Adelaide;
Kerry Taylor, CSIRO; Yongrui Qin, University
of Adelaide
History-Pattern Implementation for LargeScale Dynamic Multidimensional Datasets and
Its Evaluations
Masafumi Makino; Tatsuo Tsuji*, University of
Fukui; Ken Higuchi
Scalagon: An Efficient Skyline Algorithm for
all Seasons
Markus Endres*, University of Augsburg,
Germany; Patrick Roocks; Werner KieBling
Towards Order-Preserving SubMatrix Search
and Indexing
ResearchSession13:Spatio‐temporaldataII
Skyline Trips of Multiple POIs Categories
SaadAljubayrin*, University of Melbourne;
Zhen He, Latrobe University; Rui Zhang,
The University of Melbourne
23
24
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Tao Jiang*, Northwestern Polytechnical Uni;
Zhanhuai Li, Northwestern Polytechnical
University, China; Qun Chen, Northwestern
Polytechnical University; Kaiwen Li,
Northwestern Polytechnical University; Zhong
Wang, Northwestern Polytechnical University;
Wei Pan, Northwestern Polytechnical University
Xiujun Wang*, Anhui University of Technology;
YushengJi; Dang Zhe; Xiao Zheng; Baohua Zhao,
Tree Contraction for Compressed Suffix
Arrays on Modern Processors
Takeshi Yamamuro*, NTT Corp.; Makoto
Onizuka, Osaka University, Japan; Toshimori
Honjo, NTT Corp.
Scalable Top-k Spatial Image Search on Road
Networks
Pengpeng Zhao*, Soochow University; Xiaopeng
Kuang, Soochow University; Victor S. Sheng,
Computer Science Department, University of
Central Arkansas; Jiajie Xu, Soochow University;
Jian Wu, Soochow University; Zhiming Cui
23 April
Conference, day 3
2015
08:00 09:00
Registration
09:00 10:00
Keynotes 3: Ten year best paper presentation
Approximate Sequence Search based on
q-grams: 10 years later
Anthony K. H. Tung, National University of
Singapore
10:00 10:30
Coffee break
ResearchSession16:SocialNetworksII
An Efficient Method to Find the Optimal
Social Trust Path in Contextual Social Graphs
Guanfeng Liu*; Lei Zhao, Soochow University;
Kevin Zheng, University of Queensland,
Australia; Jiajie Xu, Soochow University;
An Liu, Soochow University
ResearchSession15:Databasestorageand
indexII
10:30 12:10
Large-Scale Multi-Party Counting Set
Intersection using a Space Efficient Global
Synopsis
Dimitrios Karapiperis*, Hellenic Open
University; VassiliosVerykios, Hellenic Open
University; Dinusha Vatsalan, The Australian
National University; Peter Christen, The
Australian National University
Improved weighted Bloom filter and space
lower bound analysis of algorithms for
approximated membership querying
Pricing Strategies for Maximizing Viral
Advertising in Social Networks
Bolei Zhang*, Nanjing University; Zhuzhong
Qian; Wenzhong Li; Sanglu Lu
Boosting Financial Trend Prediction with
Twitter Mood Based on Selective Hidden
Markov Models
Yifu Huang, Fudan University; Shuigeng Zhou*,
Fudan University; Kai Huang, Fudan University;
Jihong Guan, Tongji University
25
26
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 k-Consistent Influencers in Network Data
Enliang Xu, National Univ. of Singapore; Wynne
Hsu, National University of Singapore; Mong Li
Lee*, National University of Singapore
EPSCS: Simulating and Measuring Energy
Proportionality of Server Clusters
Jiazhuang Xie (USTC), Peiquan Jin* (USTC)*,
Lihua Yue (USTC)
DemonstrationSession
Invariant Event Detection in Social Networks
Sayan Unankard* (The University of
Queensland)*, Xue Li (The University of
Queensland), Guodong Long (University of
Technology Sydney)
EmoTrend: Emotion Trends for Events
Chung-Hao Chang* (National Tsing Hua
University)*, Yi-Shin Chen (National Tsing Hua
University), Carlos Argueta (National Tsing Hua
University)
MAVis: A Multiple Microblogs Analysis and
Visualization Tool
Changping Wang* (Tsinghua University)*,
Chaokun Wang (Tsinghua University)
12:10 13:30
Lunch
13:30 17:30
Hanoi half day city tour
A Restaurant Recommendation System by
Analyzing Ratings and Aspects in Reviews
Yifan Gao (East China Normal University), Rong
Zhang* (East China Normal University)*,
Wenzhe Yu (East China Normal University),
Aoying Zhou (East China Normal University,
China), Xiaoyan Yang (East China Normal
University)
ENRS: An Effective Recommender System
Using Bayesian Model
Yingyuan Xiao* (Tianjin University)*, Pengqiang
Ai (Tianjin University of Technology), Hongya
Wang (Donghua University), Ching-Hsien Hsu
(Chung Hua University)
27
28
DASFAA 2015 20‐23 April 2015 DASFAA 2015 20‐23 April 2015 Useful Contacts
English speaking medical center
Conference Venue
Hanoi Family Medical Practice
Sofitel Plaza Hanoi
Van Phuc Diplomatic Compound
1 Thanh Nien Road, Ba Dinh District, Hanoi, Vietnam
298I Kim Ma Street, Hanoi
Tel: +84 (0)4 3823 8888 Ext. 5223
Fax: +84 (0)4 3829 4283
Tel: +84 (0)4 3843 0748
Fax: +84 (0)4 3846 1750
24hr emergency: 0903 401 919
Workshop Venue
Ta QuangBuu Library Building
International SOS Clinic
Hanoi University of Science and Technology
51 Xuan Dieu Street, Tay Ho District, Hanoi
1 Dai Co Viet Road, Hai Ba Trung District, Hanoi, Vietnam
Tel: +84 (0)4 3934 0666
Tel: +84 (0)4 2215 3265
Fax: +84 (0)4 3934 0556
Taxi
Hanoi French Hospital
Thanh Cong taxi: +84 (0)4 3257 5757
1 Phuong Mai Road, Dong Da District, Hanoi
Thanh Nga taxi: +84 (0)4 3821 5215
Tel: +84 (0)4 3577 1100
Venus taxi: +84 (0)4 3527 2727
Fax: +84 (0)4 3576 4443
Viet Thanh airport taxi: +84 (0)4 3563 6666
Group Taxi: +84 (0)4 3862 6262 / +84 (0)4 3853 5353 / +84 (0)4
3826 2626
Emergency: +84 (0)4 3574 1111
Ba Sao taxi: +84 (0)4 3232 3232
Vinmec International Hospital
Sao Hanoi taxi: +84 (0)4 3253 5353
458 Minh Khai Street, Hai Ba Trung District, Hanoi
VIC taxi: +84 (0)4 3823 0230
Tel: +84 (0)4 3974 3556
Fax: +84 (0)4 3974 3557
Emergency
Hotline: +84 (0)4 3974 3558
Police: 113
Emergency: +84 (0)4 3974 4333
Fire extinguish, Rescue and Salvage: 114
Medical: 115
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