Web Information Systems and Applications

1. Front Matter

   Pages I-XVI

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2. Machine Learning and Data Mining

   1. Front Matter

      Pages 1-1

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   2. Pareto-Based Many-Objective Convolutional Neural Networks

      • Hongjian Zhao, Shixiong Xia, Jiaqi Zhao, Dongjun Zhu, Rui Yao, Qiang Niu

      Pages 3-14

   3. A Research and Application Based on Gradient Boosting Decision Tree

      • Yun Xi, Xutian Zhuang, Xinming Wang, Ruihua Nie, Gansen Zhao

      Pages 15-26

   4. Multilingual Short Text Classification via Convolutional Neural Network

      • Jiao Liu, Rongyi Cui, Yahui Zhao

      Pages 27-38

   5. Classifying Python Code Comments Based on Supervised Learning

      • Jingyi Zhang, Lei Xu, Yanhui Li

      Pages 39-47

   6. A Frequent Sequential Pattern Based Approach for Discovering Event Correlations

      • Yunmeng Cao, Chen Liu, Yanbo Han

      Pages 48-59

   7. Using a LSTM-RNN Based Deep Learning Framework for ICU Mortality Prediction

      • Hanzhong Zheng, Dejia Shi

      Pages 60-67

   8. Modularized and Attention-Based Recurrent Convolutional Neural Network for Automatic Academic Paper Aspect Scoring

      • Feng Qiao, Lizhen Xu, Xiaowei Han

      Pages 68-76

3. Cloud Computing and Big Data

   1. Front Matter

      Pages 77-77

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   2. Fast Homomorphic Encryption Based on CPU-4GPUs Hybrid System in Cloud

      • Jing Xia, Zhong Ma, Xinfa Dai, Jianping Xu

      Pages 79-90

   3. A Method of Component Discovery in Cloud Migration

      • Jian-tao Zhou, Ting Wu, Yan Chen, Jun-feng Zhao

      Pages 91-102

   4. Online Aggregation: A Review

      • Yun Li, Yanlong Wen, Xiaojie Yuan

      Pages 103-114

   5. Collaborative Caching in P2P Streaming Systems

      • Guoqiang Gao, Ruixuan Li

      Pages 115-122

   6. A Distributed Rule Engine for Streaming Big Data

      • Debo Cai, Di Hou, Yong Qi, Jinpei Yan, Yu Lu

      Pages 123-130

   7. Optimization of Depth from Defocus Based on Iterative Shrinkage Thresholding Algorithm

      • Mingxin Zhang, Qiuyu Wu, Yongjun Liu, Jinlong Zheng

      Pages 131-144

4. Information Retrieval

   1. Front Matter

      Pages 145-145

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   2. LDA-Based Resource Selection for Results Diversification in Federated Search

      • Liang Li, Zhongmin Zhang, Shengli Wu

      Pages 147-156

   3. Extracting 5W from Baidu Hot News Search Words for Societal Risk Events Analysis

      • Nuo Xu, Xijin Tang

      Pages 157-169

   4. Jointly Trained Convolutional Neural Networks for Online News Emotion Analysis

      • Xue Zhao, Ying Zhang, Wenya Guo, Xiaojie Yuan

      Pages 170-181

This book constitutes the refereed proceedings of the 15th International Conference on Web Information Systems and Applications, WISA 2018, held in Taiyuan, China, in September 2018. The 29 full papers presented together with 16 short papers were carefully reviewed and selected from 103 submissions. 
The papers cover topics such as machine learning and data mining; cloud computing and big data; information retrieval; natural language processing; data privacy and security; knowledge graphs and social networks; query processing; and recommendations.

• information systems
• data management systems
• world Wide Web
• information retrieval
• machine learning
• data mining
• cloud computing
• big data
• natural language processing
• data privacy and security
• knowledge graphs
• social networks
• query processing
• recommendations

• Renmin University of China, Beijing, China

  Xiaofeng Meng, Kanliang Wang

• Huazhong University of Science and Technology, Wuhan, China

  Ruixuan Li

• Taiyuan University of Technology, Yuci, China

  Baoning Niu

• Tianjin University, Tianjin, China

  Xin Wang

• South China Normal University, Guangzhou, China

  Gansen Zhao

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