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iiWAS 2019: Munich, Germany
- Proceedings of the 21st International Conference on Information Integration and Web-based Applications & Services, iiWAS 2019, Munich, Germany, December 2-4, 2019. ACM 2019, ISBN 978-1-4503-7179-7

Keynote
- Dirk Draheim:

Collective Intelligence Systems from an Organizational Perspective. 3-4
Panel Session
- Alfredo Cuzzocrea:

Big Data Management and Analytics in Intelligent Smart Environments: State-of-the-Art Analysis and Future Research Directions. 5-7
Classification Techniques and Applications
- Takuma Hirotsu, Masaharu Hirota, Tetsuya Araki, Masaki Endo

, Hiroshi Ishikawa:
Tourism application with CNN-Based Classification specialized for cultural information. 8-14 - Caio Libânio Melo Jerônimo, Leandro Balby Marinho

, Cláudio E. C. Campelo, Adriano Veloso, Allan Sales da Costa Melo:
Fake News Classification Based on Subjective Language. 15-24 - Lucia D. Krisnawati, Aditya Wikan Mahastama:

Building Classifier Models for on-off Javanese Character Recognition. 25-34 - Raji Ghawi, Jürgen Pfeffer:

Movie Genres Classification using Collaborative Filtering. 35-44
Encryption and Security
- Yoshiko Yasumura, Yu Ishimaki, Hayato Yamana

:
Secure Naïve Bayes Classification Protocol over Encrypted Data Using Fully Homomorphic Encryption. 45-54 - Rumi Shakya, Yoshiko Yasumura, Takuya Suzuki, Yu Ishimaki, Hayato Yamana

:
Outsourced Private Set Union on Multi-Attribute Datasets for Search Protocol using Fully Homomorphic Encryption. 55-62 - Yusheng Jiang, Tamotsu Noguchi, Nobuyuki Kanno, Yoshiko Yasumura, Takuya Suzuki, Yu Ishimaki, Hayato Yamana

:
A Privacy-Preserving Query System using Fully Homomorphic Encryption with Real-World Implementation for Medicine-Side Effect Search. 63-72 - Abdelkader Magdy Shaaban, Christoph Schmittner, Thomas Gruber, A. Baith Mohamed, Gerald Quirchmayr

, Erich Schikuta
:
Ontology-Based Model for Automotive Security Verification and Validation. 73-82
Machine Learning
- Araek Tashkandi

, Lena Wiese
:
A Hybrid Machine Learning Approach for Improving Mortality Risk Prediction on Imbalanced Data. 83-92 - Minh-Tri Nguyen

, Takuma Nakajima, Masato Yoshimi, Nam Thoai:
Analyzing and Predicting the Popularity of Online Contents. 93-102 - Shohei Matsugu, Hiroaki Shiokawa, Hiroyuki Kitagawa

:
Flexible Community Search Algorithm on Attributed Graphs. 103-109 - Kotaro Yamazaki, Shohei Matsugu, Hiroaki Shiokawa, Hiroyuki Kitagawa

:
Fast RankCIus Algorithm via Dynamic Rank Score Tracking on Bi-type Information Networks. 110-117
Machine Learning 2
- Yoshihisa Udagawa:

Mining Stock Price Changes for Profitable Trade Using Candlestick Chart Patterns. 118-126 - Hieu Hanh Le

, Tatsuhiro Yamada, Yuichi Honda, Masaaki Kayahara, Muneo Kushima, Kenji Araki, Haruo Yokota
:
Effects of Mining Parameters on the Performance of the Sequence Pattern Variants Analyzing Method Applied to Electronic Medical Record Systems. 127-135 - Kacper Radzikowski, Mateusz Forc, Le Wang, Osamu Yoshie, Robert Nowak

:
Accent neutralization for speech recognition of non-native speakers. 136-141 - Xinnan Chen, Muhammad Haseeb U. R. Rehman Khan

, Kei Wakabayashi:
Estimation Method of L2 Learners' Second Language Ability by using Features in Conversation. 142-150
Machine Learning 3
- Yusuke Nakano, Hiroaki Ohshima

, Yusuke Yamamoto:
Film Genre Prediction Based on Film Content and Screenplay Structure. 151-155 - Iman Paryudi, Ahmad Ashari

, A Min Tjoa
:
Personality Estimation using Demographic Data in a Personality-based Recommender System: A Proposal. 156-160 - Naoki Muramoto, Hiromi Shiraga, Kilho Shin, Hiroaki Ohshima

:
Fatten Features and Drop Wastes: Finding Repeaters' Reviews by Feature Generation and Feature Selection. 161-165
Social Network Analysis
- Paula Dooley, Bojan Bozic:

Towards Linked Data for Wikidata Revisions and Twitter Trending Hashtags. 166-175 - Vishwajeet Pattanaik

, Shweta Suran
, Dirk Draheim:
Enabling Social Information Exchange via Dynamically Robust Annotations. 176-184 - Koji Nakahira, Tadahiko Kumamoto:

An Analysis of Influence of Emoticons on Affective Impressions Feeling from Tweets. 185-192 - Chengzhi Jiang, Tadahiko Kumamoto:

Method for Computing Emotions of Tweets with an Emoticon. 193-201
Social Network Analysis 2
- Kashif Zia

, Sanad Al-Maskari
, Dinesh Kumar Saini
, Arshad Muhammad, Umar Farooq:
A Simulation Model Demonstrating the Impact of Social Aspects on Social Internet of Things. 202-211 - Sehaj Pal Singh, Carson K. Leung

, Fan Jiang, Alfredo Cuzzocrea:
A Theoretical Approach to Discover Mutual Friendships from Social Graph Networks. 212-221 - Ashutosh Tripathi

, Kusum Kumari Bharti, Mohona Ghosh:
A Study on Characterizing the Ecosystem of Monetizing Video Spams on YouTube Platform. 222-231 - Rinji Suzuki, Kazuhiro Akiyama, Tadahiko Kumamoto, Akiyo Nadamoto:

Analysis of High-value Reviews based on Sentiment. 232-239
Social Network Analysis 3
- Muhammad Haseeb U. R. Rehman Khan

, Kei Wakabayashi, Satoshi Fukuyama:
Events Insights Extraction from Twitter Using LDA and Day-Hashtag Pooling. 240-244 - Debashis Naskar

, Eva Onaindia, Miguel Rebollo, Subhashis Das
:
Modelling Emotion Dynamics on Twitter via Hidden Markov Model. 245-249 - Sou Ijima, Masaharu Hirota, Shohei Yokoyama:

A Crawling Method with No Parameters for Geo-social Data based on Road Maps. 250-254 - Yoshiki Yoneda, Yu Suzuki, Akiyo Nadamoto:

Detection of Behavioral Facilitation information in Disaster Situation. 255-259
Text/Graph Analysis and Mining
- Jorge Martinez-Gil

, Bernhard Freudenthaler:
Optimal Selection of Training Courses for Unemployed People based on Stable Marriage Model. 260-266 - Vanderson S. de O. L. Sampaio, Renato Fileto, Douglas D. J. de Macedo:

A Method to Estimate Entity Performance from Mentions to Related Entities in Texts on the Web. 267-276 - Yousra Fettach, Lamia Benhiba

:
Pro-Eating Disorders and Pro-Recovery Communities on Reddit: Text and Network Comparative Analyses. 277-286 - Koga Kobayashi, Kei Wakabayashi:

Named entity recognition using point prediction and active learning. 287-293
Semantic Web and Linked Data
- Gabriela Oliveira Mota Da Silva, Frederico Araújo Durão

, Miriam A. M. Capretz:
PLDSD: Personalized Linked Data Semantic Distance for LOD-Based Recommender Systems. 294-303 - Yuto Tsukagoshi, Takahiro Kawamura, Yuichi Sei

, Yasuyuki Tahara, Akihiko Ohsuga:
Knowledge Graph of University Campus Issues and Application of Completion Methods. 304-312 - Mohamed Nadjib Mami, Damien Graux

, Simon Scerri, Hajira Jabeen
, Sören Auer
, Jens Lehmann
:
Uniform Access to Multiform Data Lakes using Semantic Technologies. 313-322 - Dina Sharafeldeen, Alsayed Algergawy, Birgitta König-Ries:

Towards Knowledge Graph Construction using Semantic Data Mining. 323-329
Semantic Web and Linked Data 2
- Alexander Stenzer:

Query Relaxation using Spreading-Activation and SKOS-Ontologies. 330-334 - Aaron Christianson

, Maral Dadvar
, Kai Eckert:
Reverse-Transliteration of Hebrew script for Entity Disambiguation. 335-338 - Roberto García

, Rosa Gil
:
Social Media Copyright Management using Semantic Web and Blockchain. 339-343
Database Systems
- Matthias Schmid:

On efficiently storing huge property graphs in relational database management systems. 344-352 - Geomar André Schreiner

, Denio Duarte
, Guilherme Dal Bianco, Ronaldo dos Santos Mello:
A Hybrid Partitioning Strategy for NewSQL Databases: The VoltDB Case. 353-360 - Geomar André Schreiner

, Ronan Knob, Denio Duarte
, Patricia Vilain, Ronaldo dos Santos Mello:
NewSQL Through the Looking Glass. 361-369 - Kazufumi Inafuku, Takayasu Fushimi

, Tetsuji Satoh:
Structural Transition Analysis of Dynamic Network Based on Roles of Adding Edges. 370-376
Trust and Privacy
- Wolfgang Bauer, Natalia Kryvinska

, Jürgen Dorn, Owen Sacco:
Extending Linked USDL by Trust Assertion. 377-384 - Eint Sandi Aung

, Hayato Yamana
:
URL-based Phishing Detection using the Entropy of Non-Alphanumeric Characters. 385-392 - Ada Bagozi

, Devis Bianchini, Valeria De Antonellis, Massimiliano Garda
, Michele Melchiori:
Exploiting Blockchain and Smart Contracts for Data Exploration As a Service. 393-402 - Daisuke Aritomo, Chiemi Watanabe, Masaki Matsubara, Atsuyuki Morishima:

A Privacy-Preserving Similarity Search Scheme over Encrypted Word Embeddings. 403-412
Data and Data Mining
- Tomás Skopal

, Jakub Klímek, Martin Necaský
:
Improving Findability of Open Data Beyond Data Catalogs. 413-417 - Eshref Januzaj, Visar Januzaj

, Peter Mandl
:
An Application of Distributed Data Mining to Identify Data Quality Problems. 418-422 - Yasushi Doi, Motomichi Toyama:

ToT for CSV: accessing open data CSV files through SQL. 423-429 - Amulya Bathini, Kento Goto, Motomichi Toyama:

Generation of Test Cases for Testing SuperSQL. 430-436
Is Applications
- Chisaki Miura, Haruhisa Maeda, Sachio Saiki, Masahide Nakamura, Kiyoshi Yasuda:

Prototyping and Preliminary Evaluation of Mind Monitoring Service for Elderly People at Home. 437-443 - Bea Therese Santos, Jacob Tolentino, Danielle Nicole Aquino, Riel Malibiran, Christine Diane Lim-Ramos, Charibeth Cheng

, Courtney Anne Ngo:
A Museum Information System for Sustaining and Analyzing National Cultural Expressions. 444-447 - Rahma Dhaouadi

, Achraf Benmiled
, Khaled Ghédira:
Weighted utility based recommender for e-procurement in handicraft communities. 448-452 - Lukito Edi Nugroho, Rico Yudha Saputra, Vivin Mahat Putri, Yohandes Efindo:

A Context-Aware Adaptive Tourist Recommendation System. 453-457
Information Retrieval and Management
- Claudio Gutiérrez-Soto, Arturo Curiel Díaz:

Improving Precision in IR Considering Dynamic Environments. 458-462 - Kosuke Kurihara, Yoshiyuki Shoji, Sumio Fujita, Martin J. Dürst:

Target-Topic Aware Doc2Vec for Short Sentence Retrieval from User Generated Content. 463-467 - Ester Zumpano, Pasquale Iaquinta, Luciano Caroprese

, Francesco Dattola, Giuseppe Tradigo, Pierangelo Veltri, Eugenio Vocaturo:
SIMPATICO 3D Mobile for Diagnostic Procedures. 468-472
Smart Environments and IoT
- Robin Lösch, Jan Schmidt, Nils gentschen Felde:

Weighted Load Balancing in Distributed Hash Tables. 473-482 - Alexander Dudko, Tatiana Endrjukaite

, Leon R. Roose:
Open Routed Energy Distribution Network based on a Concept of Energy Router in Smart Grid. 483-491 - Jifang Xing, Ruixi Zhang, Remmy A. M. Zen, Ngurah Agus Sanjaya Er

, Laure Sioné, Ismail Khalil, Stéphane Bressan:
Microbiological Water Quality Test Results Extraction from Mobile Photographs. 492-501 - Jifang Xing, Ruixi Zhang, Remmy A. M. Zen, Dewa Made Sri Arsa

, Ismail Khalil, Stéphane Bressan:
Building Extraction from Google Earth Images. 502-511
Web Services and Applications
- Damir Nesic, Jad El-khoury, Jonas Westman, Mattias Nyberg:

Building a Web-Based Federated Toolchain: Lessons Learned From a Four-Year Industrial Project. 512-521 - Chinmaya Kumar Dehury, Satish Narayana Srirama:

Personalized Service Delivery using Reinforcement Learning in Fog and Cloud Environment. 522-529 - Bernhard Göschlberger

, Gabriele Anderst-Kotsis
:
A Web Service Architecture for Social Micro-Learning. 530-536 - Marco Franceschetti

, Johann Eder
:
Computing Ranges for Temporal Parameters of Composed Web Services. 537-545
HCI and Crowdfunding
- Risa Kimura, Tatsuo Nakajima:

Gamifying Human Behavior in Urban Crowdsourcing for a Sustainable Smart City. 546-555 - Hiroo Umeda, Yusuke Yamamoto:

Query Recommendation to Draw a Laugh from Web Searchers. 556-562 - Marta Kholodylo, Christine Strauss

:
What Independent Game Developers Expect from Recommender Systems: A Qualitative Study. 563-570 - Regina Cernicka, Andreas Mladenow, Christine Strauss

:
The Impact of Updates in Social Crowd Projects: Insights from a German Equity Crowdfunding Platform. 571-578
Hardware and Systems
- Elena Markoska

, Sanja Lazarova-Molnar
:
The Synergy of Simulation and Time Series Forecasting for Live Performance Testing of Smart Buildings. 579-583 - Rabin Maharjan, Koichi Shiraishi, Takehiro Yamamoto, Yusuke Yamamoto, Hiroaki Ohshima

:
Development of IoT Monitoring Device and Prediction of Daily Life Behavior. 584-588 - Masayuki Higashino:

A Design of an Anti-Phishing Training System Collaborated with Multiple Organizations. 589-592
Knowledge Representation
- Katsurou Takahashi, Hiroaki Ohshima

, Kilho Shin:
Generating Anthropomorphism of Subject and Verb by Transformation Matrix. 593-597 - Bruno Fernandes

, Henrique Vicente
, Jorge Ribeiro
, António Capita, Cesar Analide
, José Neves:
Fully Informed Vulnerable Road Users: Simpler, Maybe Better. 598-602
Emerging Research Projects and Show Cases Symposium (Show)
- Youna Jung, Aaron Causey:

HyDRS-WoT: Hybrid Disaster Response System using Web of Things. 603-606 - Hajar Zankadi

, Imane Hilal
, Najima Daoudi
, Abdellah Idrissi
:
Towards a social learning environment. 607-610 - Hicham M. Safhi

, Bouchra Frikh
, Brahim Ouhbi:
Data Source Selection in Big Data Context. 611-616 - Farag Saad:

Named Entity Recognition for Biomedical Patent Text using Bi-LSTM Variants. 617-621 - Salman Ahmed Shaikh, Jun Lee

, Akiyoshi Matono
, Kyoung-Sook Kim:
A Robust and Scalable Pipeline for the Real-time Processing and Analysis of Massive 3D Spatial Streams. 622-626 - Alexander Feldner, Youna Jung:

Security Issues in Mobile Healthcare Applications. 627-630 - Kirk Kalian, Charles Remig, Youna Jung:

BM25-AH: Enhanced BM25 Algorithm for Domain-Specific Search Engine. 631-634 - Svetlana Boudko, Wolfgang Leister:

Building Blocks of Negotiating Agents for Healthcare Data. 635-639 - Anna Sniegula

, Aneta Poniszewska-Maranda
, Milan Popovic:
Study of machine learning methods for customer churn prediction in telecommunication company. 640-644 - Farag Saad, René Hackl-Sommer:

Building a Semantic Model for Linking and Visualizing Patent Citations (SeMViPaC). 645-648 - Václav Jirkovský, Ondrej Sebek, Petr Kadera

, Pavel Burget, Sönke Knoch
, Tilman Becker:
Facilitation of Domain-Specific Data Models Design using Semantic Web Technologies for Manufacturing. 649-653 - Cho Cho Htet, May Htet:

A Secure Used Car Trading System based on Blockchain Technology. 654-658 - Kevin Pirklbauer, Rainhard Dieter Findling:

Predicting the Category of Fire Department Operations. 659-663 - Haruhisa Maeda, Sachio Saiki, Masahide Nakamura, Kiyoshi Yasuda:

Rule-Based Inquiry Service to Elderly at Home for Efficient Mind Sensing. 664-668 - Hnin Ei Wynne, Zar Zar Wint:

Content Based Fake News Detection Using N-Gram Models. 669-673 - Bernhard Göschlberger

, Christoph Brandstetter
:
Conversational AI for Corporate e-Learning. 674-678 - Renny S. N. Lindberg, Jan Maushagen

, Olga De Troyer:
Combining a Gamified Civic Engagement Platform with a Digital Game in a Loosely Way to Increase Retention. 679-683 - Kushal Soni, Olga De Troyer:

Blockchain as Middleware for Exchange of Resources: The Cross-Company Loyalty Rewarding System Use Case. 684-688 - Eugene Yujun Fu

, Cheuk Yin Wong, Katie T. Y. Lau, Hong Va Leong, Grace Ngai:
Your Body Signals Expose Your Fall. 689-693

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