Skip to main content

World Wide Web

Ausgabe 1/2020

Includes Special Issue on Trust, Privacy, and Security in Crowdsourcing Computing

Inhalt (28 Artikel)

POLYTOPE: a flexible sampling system for answering exploratory queries

Zhigang Wu, Yinan Jing, Zhenying He, Chenghao Guo, X. Sean Wang

A content search method for security topics in microblog based on deep reinforcement learning

Nan Zhou, Junping Du, Xu Yao, Wanqiu Cui, Zhe Xue, Meiyu Liang

Mining top-k sequential patterns in transaction database graphs

Mingtao Lei, Lingyang Chu, Zhefeng Wang, Jian Pei, Caifeng He, Xi Zhang, Binxing Fang

Mix geographical information into local collaborative ranking for POI recommendation

Wei Liu, Hanjiang Lai, Jing Wang, Geyang Ke, Weiwei Yang, Jian Yin

Incorporating geographical location for team formation in social coding sites

Liang Chen, Yongjian Ye, Angyu Zheng, Fenfang Xie, Zibin Zheng, Michael R. Lyu

Direction-based spatial skyline for retrieving surrounding objects

Bojie Shen, Md. Saiful Islam, David Taniar, Junhu Wang

Temporal paths discovery with multiple constraints in attributed dynamic graphs

Anqi Zhao, Guanfeng Liu, Bolong Zheng, Yan Zhao, Kai Zheng

Generating multidimensional schemata from relational aggregation queries

Zheng Huo, Kerry Taylor, Xiuzhen Zhang, Suzhen Wang, Chaoyi Pang

Open Access

Privacy protection in mobile crowd sensing: a survey

Yongfeng Wang, Zheng Yan, Wei Feng, Shushu Liu

A crowd-efficient learning approach for NER based on online encyclopedia

Maolong Li, Zhixu Li, Qiang Yang, Zhigang Chen, Pengpeng Zhao, Lei Zhao

Secure range query over encrypted data in outsourced environments

Ningning Cui, Xiaochun Yang, Bin Wang, Jing Geng, Jianxin Li

SGPM: a privacy protected approach of time-constrained graph pattern matching in cloud

Jinjing Huang, Wei Chen, Zhixu Li, Pengpeng Zhao, Weiqing Wang, Hongzhi Yin, Lei Zhao

A low cost and un-cancelled laplace noise based differential privacy algorithm for spatial decompositions

Xiaocui Li, Yangtao Wang, Jingkuan Song, Yu Liu, Xinyu Zhang, Ke Zhou, Chunhua Li

Co-Detection of crowdturfing microblogs and spammers in online social networks

Bo Liu, Xiangguo Sun, Zeyang Ni, Jiuxin Cao, Junzhou Luo, Benyuan Liu, Xinwen Fu

Distributed time-respecting flow graph pattern matching on temporal graphs

Tianming Zhang, Yunjun Gao, Linshan Qiu, Lu Chen, Qingyuan Linghu, Shiliang Pu

Spatial crowdsourcing based on Web mapping services

Detian Zhang, Shiting Wen, Fei Chen, Zhixu Li, Lei Zhao

Reverse-auction-based crowdsourced labeling for active learning

Hai Tang, Mingjun Xiao, Guoju Gao, Hui Zhao