29th International Conference on Database and Expert Systems Applications (DEXA 2018 )

     
    September 3, 2018
    10:30 - 12:00

    DEXA - Session 1A : Big Data Analytics

    Location : 3 (Lecture Hall 3)

    Session Chair : Yuto Hayamizu

  • Scalable vertical mining for big data analytics of frequent itemsets
    Carson Leung, Hao Zhang, Joglas Souza, Wookey Lee

  • ScaleSCAN: Scalable Density-based Graph Clustering
    Hiroaki Shiokawa, Tomokatsu Takahashi, Hiroyuki Kitagawa

  • Sequence-based Approaches to Course Recommender Systems
    Ren Wang, Osmar Zaiane

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    September 3, 2018
    10:30 - 12:00

    DEXA - Session 1B : Data Integrity and Privacy

    Location : 4 (Lecture Hall 4)

    Session Chair : Anirban Mondal

  • BFASTDC: a Bitwise Algorithm for Mining Denial Constraints
    Eduardo H. M. Pena, Eduardo Cunha de Almeida

  • BOUNCER: Privacy-aware Query Processing Over Federations of RDF Datasets
    Kemele M. Endris, Zuhair Almhithawi, Ioanna Lytra, Maria-Esther Vidal, Sören Auer

  • Learning Ranking Functions by Genetic Programming Revisited
    Ricardo Baeza-Yates, Alfredo Cuzzocrea, Domenico Crea, Giovanni Lo Bianco

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    September 3, 2018
    12:00 - 13:30

    Lunch

     
    September 3, 2018
    13:30 - 15:00

    DEXA - Session 2A : Decision Support Systems

    Location : 3 (Lecture Hall 3)

    Session Chair : Osmar Zaiane

  • A Diversification-Aware Itemset Placement Framework for Long-term Sustainability of Retail Businesses
    Parul Chaudhary, Anirban Mondal, P. Krishna Reddy

  • Global Analysis of Factors by Considering Trends to Investment Support
    Makoto Kirihata, Qiang Ma

  • Efficient Aggregation Query Processing for Large-scale Multidimensional Data by Combining RDB and KVS
    Yuya Watari, Atsushi Keyaki, Jun Miyazaki, Masahide Nakamura

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    September 3, 2018
    13:30 - 15:00

    DEXA - Session 2B : Data Semantics

    Location : 4 (Lecture Hall 4)

    Session Chair : Alfredo Cuzzocrea

  • Learning Interpretable Entity Representation in Linked Data
    Takahiro Komamizu

  • GARUM: A Semantic Similarity Measure Based on Machine Learning and Entity Characteristics
    Ignacio Traverso-Ribon, Maria-Esther Vidal

  • Knowledge Graphs for Semantically Integrating of Cyber-Physical Systems
    Irlan Grangel-Gonzalez, Lavdim Halilaj, Maria-Esther Vidal, Omar Rana, Steffen Lohmann, Soeren Auer, Andreas W. Mueller

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    September 3, 2018
    15:00 - 15:30

    Coffee Break

     
    September 3, 2018
    15:30 - 17:00

    Keynote Talk

    Location : 1 (Lecture Hall 1)

    Session Chair : A Min Tjoa

  • "Data Models Revisited: Improving the Quality of Database Schema Design, Integration and Keyword Search with ORA-Semantics"

    Tok Wang Ling, National University of Singapore, Singapore


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    September 3, 2018
    17:00 - 17:45

    Official Opening DEXA 2018

    Location : 1 (Lecture Hall 1)

     
    September 4, 2018
    09:00 - 10:30

    DEXA - Session 3A : Cloud Data Processing

    Location : 3 (Lecture Hall 3)

    Session Chair : Rajeev Raman

  • Efficient Top-k Cloud Services Query Processing using Trust and QoS
    Karim Benouaret, Idir Benouaret, Mahmoud Barhamgi, Djamal Benslimane

  • Answering Top-k Queries over Outsourced Sensitive Data in the Cloud
    Sakina Mahboubi, Reza Akbarinia, Patrick Valduriez

  • Minimising Information Loss on Anonymized High Dimensional Data with Greedy In-Memory Processing
    Nikolai J. Podlesny, Anne V.D.M. Kayem, Stephan von Schorlemer, Matthias Uflacker

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    September 4, 2018
    09:00 - 10:30

    DEXA - Session 3B : Time Series Data

    Location : 4 (Lecture Hall 4)

    Session Chair : Jan Sedmidubsky

  • Monitoring Range Motif on Streaming Time-Series
    Shinya Kato, Daichi Amagata, Shunya Nishio, Takahiro Hara

  • MTSC: An Effective Multiple Time Series Compressing Approach
    Ningting Pan, Peng Wang, Jiaye Wu, Wei Wang

  • DancingLines: An Analytical Scheme to Depict Cross-Platform Event Popularity
    Tianxiang Gao, Weiming Bao, Jinning Li, Xiaofeng Gao, Boyuan Kong, Yan Tang, Guihai Chen, Xuan Li

  •  
    September 4, 2018
    10:30 - 11:00

    Coffee Break

     
    September 4, 2018
    11:00 - 12:00

    Keynote Talk

    Location : 1 (Lecture Hall 1)

    Session Chair : Carlos Ordonez

  • "Smart Aging: Topics, Applications, Technologies, and Agenda"

    Il-Yeol Song, Drexel University Philadelphia, USA


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    September 4, 2018
    12:00 - 13:30

    Lunch

     
    September 4, 2018
    13:30 - 15:00

    DEXA - Session 4A : Social Networks

    Location : 3 (Lecture Hall 3)

    Session Chair : Manoj Agarwal

  • Community Structure Based Shortest Path Finding for Social Networks
    Yale Chai, Chunyao Song, Peng Nie, Xiaojie Yuan, Yao Ge

  • On Link Stability Detection for Online Social Networks
    Ji Zhang, Xiaohui Tao, Leonard Tan, Jerry Chun-Wei Lin, Hongzhou Li, Liang Chang

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    September 4, 2018
    13:30 - 15:00

    DEXA - Session 4B : Temporal and Spatial Databases

    Location : 4 (Lecture Hall 4)

    Session Chair : Wojciech Macyna

  • Analyzing Temporal Keyword Queries for Interactive Search over Temporal Databases
    Qiao Gao, Mong Li Lee, Tok Wang Ling, Gillian Dobbie, Zhong Zeng

  • Implicit Representation of Bigranular Rules for Multigranular Data
    Stephen J. Hegner, M. Andrea Rodriguez

  • QDR-Tree: An Effcient Index Scheme for Complex Spatial Keyword Query
    Xinshi Zang, Peiwen Hao, Xiaofeng Gao, Bin Yao, Guihai Chen

  •  
    September 4, 2018
    15:00 - 15:30

    Coffee Break

     
    September 4, 2018
    15:30 - 17:30

    DEXA - Session 5A : Graph Data and Road Networks

    Location : 3 (Lecture Hall 3)

    Session Chair : Josef Küng

  • Approximating Diversifi ed Top-k Graph Pattern Matching
    Xin Wang, Huayi Zhan

  • Boosting PageRank Scores by Optimizing Internal Link Structure
    Naoto Ohsaka, Tomohiro Sonobe, Naonori Kakimura, Takuro Fukunaga, Sumio Fujita, Ken-ichi Kawarabayashi

  • Finding The Most Navigable Path in Road Networks: A Summary of Results
    Ramneek Kaur, Vikram Goyal, Venkata M. V. Gunturi

  • Load Balancing in Network Voronoi Diagrams under Overload Penalties
    Ankita Mehta, Kapish Malik, Venkata M. V. Gunturi, Anurag Goel, Pooja Sethia, Aditi Aggarwal

  •  
    September 4, 2018
    15:30 - 17:30

    DEXA - Session 5B : Information Retrieval

    Location : 4 (Lecture Hall 4)

    Session Chair : Deepika Prakash

  • Template Trees: Extracting Actionable Information from Machine Generated Emails
    Manoj Agarwal, Jitendra Singh

  • Parameter Free Mixed-type Density-based Clustering
    Sahar Behzadi Soheil, Mahmoud Abdelmottaleb Ibrahim, Claudia Plant

  • CROP: An Efficient Cross-Platform Event Popularity Prediction Model for Online Media
    Mingding Liao, Xiaofeng Gao, Xuezheng Peng, Guihai Chen

  • Probabilistic Classification of Skeleton Sequences
    Jan Sedmidubsky, Pavel Zezula

  •  
    September 5, 2018
    09:00 - 10:30

    DEXA - Session 6A : Uncertain Information

    Location : 3 (Lecture Hall 3)

    Session Chair : Anirban Mondal

  • A Fuzzy Unified Framework for Imprecise Knowledge
    Saoussen Bel Hadj Kacem, Soumaya moussa

  • Frequent Itemset Mining on Correlated Probabilistic Databases
    Yasemin Asan Kalaz, Rajeev Raman

  • Leveraging Data Relationships to Resolve Conflicts from Disparate Data Sources
    Romila Pradhan, Walid Aref, Sunil Prabhakar

  •  
    September 5, 2018
    09:00 - 10:30

    DEXA - Session 6B : Data Warehouses and Recommender Systems

    Location : 4 (Lecture Hall 4)

    Session Chair : Kasper Apajalahti

  • OLAP queries context-aware recommender system
    Elsa Negre, Franck Ravat, Olivier Teste

  • Combining Web and Enterprise Data for Lightweight Data Mart Construction
    Suzanne McCarthy, Andrew McCarren, Mark Roantree

  • FairGRecs: Fair Group Recommendations by Exploiting Personal Health Information
    Maria Stratigi, Haridimos Kondylakis, Kostas Stefanidis

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    September 5, 2018
    10:30 - 11:00

    Coffee Break

     
    September 5, 2018
    11:00 - 12:00

    Keynote Talk

    Location : 1 (Lecture Hall 1)

    Session Chair : Sven Hartmann

  • "Spatial Trajectory Analytics: Past, Present and Future"

    Xiaofang Zhou, The University of Queensland, Australia


  •  
    September 5, 2018
    12:00 - 13:30

    Lunch

     
    September 5, 2018
    13:30 - 15:00

    DEXA - Session 7A : Data Streams

    Location : 3 (Lecture Hall 3)

    Session Chair : Aniekan Essien

  • Big log data stream processing: Adapting an anomaly detection technique
    Marietheres Dietz, Günther Pernul

  • Information Filtering Method for Twitter Streaming Data using Human-in-the-Loop Machine Learning
    Yu Suzuki, Satoshi Nakamura

  • Parallel n-of-N Skyline Queries over Uncertain Data Streams
    Jun Liu, Xiaoyong Li, Kaijun Ren, Junqiang Song, Zongshuo Zhang

  • A Recommender System with Advanced Time Series Medical Data Analysis for Diabetes Patients in a Telehealth Environment
    Raid Lafta, Ji Zhang, Xiaohui Tao, Jerry Chun-Wei Lin, Fulong Chen, Yonglong Luo, Xiaoyao Zheng

  •  
    September 5, 2018
    13:30 - 15:00

    DEXA - Session 7B : Information Networks and Algorithms

    Location : 4 (Lecture Hall 4)

    Session Chair : Philippe Fournier-Viger

  • EPOC: a survival perspective Early Pattern detection model for Outbreak Cascades
    Chaoqi Yang, Qitian Wu, Xiaofeng Gao, Guihai Chen

  • An Approximate Nearest Neighbor Search Algorithm Using Distance-based Hashing
    Yuri Itotani, Shin'ichi Wakabayashi, Shinobu Nagayaya, Masato Inagi

  • Approximate Set Similarity Join using Many-core Processors
    Kenta Sugano, Toshiyuki Amagasa, Hiroyuki Kitagawa

  • Mining Graph Pattern Association Rules
    Xin Wang, Yang Xu

  •  
    September 5, 2018
    15:00 - 15:30

    Coffee Break

     
    September 5, 2018
    15:30 - 17:00

    DEXA - Session 8A : Database System Architecture and Performance

    Location : 3 (Lecture Hall 3)

    Session Chair : Anne Kayem

  • Cost Effective Load-Balancing Approach for Range-Partitioned Main Memory Resident Data
    Djahida Belayadi, Khaled-Walid Hidouci, Ladjel Bellatreche, Carlos Ordonez

  • Adaptive Workload-based Partitioning and Replication for RDF Graphs
    Ahmed Al-Ghezi, Lena Wiese

  • QUIOW: A Keyword-based Query Processing Tool for RDF Datasets and Relational Databases
    Yenier T. Izquierdo, Grettel M. García, Elisa S. Menendez, Marco A. Casanova, Frederic Dartayre, Carlos H. Levy

  • An Abstract Machine for Push Bottom-Up Evaluation of Datalog
    Stefan Brass, Mario Wenzel

  •  
    September 5, 2018
    15:30 - 17:00

    DEXA - Session 8B : Novel Database Solutions

    Location : 4 (Lecture Hall 4)

    Session Chair : Yu Suzuki

  • What lies beyond structured data? A comparison study for metric data storage
    Pedro Siqueira, Paulo Oliveira, Marcos Bedo, Daniel Kaster

  • A Native Operator for Process Discovery
    Alifah Syamsiyah, Boudewijn F. van Dongen, Remco M. Dijkman

  • Implementation of the Aggregated R-tree for Phase Change Memory
    Maciej Jurga, Wojciech Macyna

  • Modeling Query Energy Cost in Analytical Database Systems with Processor Speed Scaling
    Boming Luo, Yuto Hayamizu, Kazuo Goda, Masaru Kitsuregawa

  •  
    September 6, 2018
    09:00 - 10:30

    DEXA - Session 9A : Graph Querying and Databases

    Location : 3 (Lecture Hall 3)

    Session Chair : Stefan Brass

  • Sprouter: Dynamic Graph Processing over Data Streams at Scale
    Tariq Abughofa, Farhana Zulkernine

  • A Hybrid Approach of Subgraph Isomorphism and Graph Simulation for Graph Pattern Matching
    Kazunori Sugawara, Nobutaka Suzuki

  • Time Complexity and Parallel Speedup of Relational Queries to Solve Graph Problems
    Carlos Ordonez, Predrag T. Tosic

  • R2-Tree: An Efficient Indexing Scheme for Server-Centric Data Center Networks
    Yin Lin, Xinyi Chen, Xiaofeng Gao, Bin Yao, Guihai Chen

  •  
    September 6, 2018
    09:00 - 10:30

    DEXA - Session 9B : Learning and Data Mining

    Location : 4 (Lecture Hall 4)

    Session Chair : Venkata M. V. Gunturi

  • A Comparative Study of Synthetic Dataset Generation Techniques
    Ashish Dandekar, Remmy A. M. Zen, Stephane Bressan

  • Mining Local High Utility Itemsets
    Philippe Fournier-Viger, Yimin Zhang, Jerry Chun-Wei Lin , Hamido Fujita, Yun Sing Koh

  • Mining Trending High Utility Itemsets from Temporal Transaction Databases
    Acquah Hackman, Yu Huang, Vincent Tseng

  • Social Media vs. News Media: Analyzing Real-world Events from Different Perspectives
    Liqiang Wang, Ziyu Guo, Yafang Wang, Zeyuan Cui, Shijun Liu, Gerard de Melo

  •  
    September 6, 2018
    10:30 - 11:00

    Coffee Break

     
    September 6, 2018
    11:00 - 12:00

    Keynote Talk

    Location : 1 (Lecture Hall 1)

    Session Chair : Günther Pernul

  • "The General Data Protection Regulation (GDPR) era: Ten steps for compliance of Data Processors and Data Controllers - What about the Users ?"

    Costas Lambrinoudakis, University of Piraeus, Greece


  •  
    September 6, 2018
    12:00 - 13:30

    Lunch

     
    September 6, 2018
    13:30 - 15:00

    DEXA - Session 10A : Emerging Applications

    Location : 3 (Lecture Hall 3)

    Session Chair : Stephen J. Hegner

  • The Impact of Rainfall and Temperature on Peak and Off-Peak Urban Traffic
    Aniekan Essien, Ilias Petrounias, Pedro Sampaio, Sandra Sampaio

  • Fast Identification of Interesting Spatial Regions with Applications in Human Development Research
    Carl Duffy, Deepak P, Cheng Long, Satish Kumar, Amit Thorat, Amaresh Dubey

  • Creating Time Series-Based Metadata for Semantic IoT Web Services
    Kasper Apajalahti

  •  
    September 6, 2018
    13:30 - 15:00

    DEXA - Session 10B : Privacy and Text Processing

    Location : 4 (Lecture Hall 4)

    Session Chair : Jerry Chun-Wei Lin

  • Differential Privacy for Regularised Linear Regression
    Ashish Dandekar, Debabrota Basu, Stephane Bressan

  • A Metaheuristic Algorithm for Hiding Sensitive Itemsets
    Jerry Chun-Wei Lin, Yuyu Zhang, Philippe Fournier-Viger, Youcef Djenouri, Ji Zhang

  • Constructing Multiple Domain Taxonomy for Text Processing Tasks
    Yihong Zhang, Yongrui Qin, Longkun Guo

  • Combining Bilingual Lexicons Extracted from Comparable Corpora: the Complementary Approach between Word Embedding and Text Mining
    Sourour Belhaj Rhouma , Chiraz Latiri, Catherine Berrut

  •  
    September 6, 2018
    15:00 - 15:30

    Coffee Break

     
    September 6, 2018
    15:00 - 17:30

    Missing : Missing presentations

  • [No-show] Combine Value Clustering and Weighted Value Coupling Learning for Outlier Detection in Categorical Data
    Hongzuo Xu, Yongjun Wang, Zhiyue Wu, Xingkong Ma, Zhiquan Qin


  • [No-show] A Two-level Attentive Pooling based Hybrid Network for Question Answer Matching Task
    Zhenhua Huang, Guangxu Shan, Jiujun Cheng, Juan Ni


  • [No-show] Edit Distance based Similarity Search of Heterogeneous Information Networks
    Jianhua Lu, Ningyun Lu, Sipei Ma, Baili Zhang


  • [No-show] Direct Conversion of Early Information to Multi-dimensional model
    Deepika Prakash


  • [No-show] Using Functional Dependencies in Conversion of Relational to Graph Databases
    Youmna A.Megid, Neamat El-Tazi, Aly Fahmy


  • [No-show] Video Topic Detection With Danmaku: A Time-Sync Joint NMF Approach
    Qingchun Bai, Qinmin Hu, Faming Fang, Liang He


  •  
    September 6, 2018
    15:30 - 16:30

    DEXA - Session 11A : Privacy

    Location : 3 (Lecture Hall 3)

  • Session merged



  •  
    September 6, 2018
    15:30 - 16:30

    DEXA - Session 11B : Text Processing

    Location : 4 (Lecture Hall 4)

  • Session merged