Selected Publications (Google Scholar ResearchGate Figshare)
Yue Ma, Jichang Zhao and Shan Lu*. Mutual fund net flows in China: A co-holding network perspective. Frontiers in Physics, 11:1142905, 2023. DOI=10.3389/fphy.2023.1142905. [Data]
Yanwen Zhang and Jichang Zhao*. θ is all you need: Revisiting SVD in capturing changes in matrices. In Proceedings of the 2022 5th International Conference on Algorithms, Computing and Artificial Intelligence (ACAI '22). Association for Computing Machinery, New York, NY, USA, Article 113, 1–9.
卢珊, 王惠文, 赵吉昌*. 基于分步降维框架的股吧短文本数据关键信息抽取与个股收益预测. 计量经济学报, Accepted.
Han Zhang, Yang Yang and Jichang Zhao*. Does game-irrelevant chatting stimulate high-value gifting in live streaming? A session-level perspective. Computers in Human Behavior, 138, 107467, 2023. [Data]
Yuwei Chuai, Yutian Chang and Jichang Zhao*. What Really Drives the Spread of COVID-19 Tweets: A Revisit from Perspective of Content. The 9th IEEE International Conference on Data Science and Advanced Analytics (DSAA 2022).
Di Weng, Yang Yang and Jichang Zhao*. Positive emotions help rank negative reviews for sellers and producers in e-commerce. The 9th IEEE International Conference on Data Science and Advanced Analytics (DSAA 2022) [Lexicon]
Yaping Zho, Ramgopal Ravi, Shuhui Shi, Zhongrui Wang, Edmund Lam and Jichang Zhao*. H4M: Heterogeneous, Multi-source, Multi-modal, Multi-view and Multi-distributional Dataset for Socioeconomic Analytics in Case of Beijing. The 9th IEEE International Conference on Data Science and Advanced Analytics (DSAA 2022). [Data] [Code]
Yaping Zho, Ramgopal Ravi, Shuhui Shi, Zhongrui Wang, Edmund Lam and Jichang Zhao*. PATE: Property, Amenities, Traffic and Emotions Coming Together for Real Estate Price Prediction. The 9th IEEE International Conference on Data Science and Advanced Analytics (DSAA 2022). [Data]
Yuwei Chuai and Jichang Zhao*. Anger Can Make Fake News Viral Online. Frontiers in Physics, 10:970174, 2022, doi:10.3389/fphy.2022.970174. [Data] [New Scientist]
Menhan Sun and Jichang Zhao*. Behavioral Patterns beyond Posting Negative Reviews Online: An Empirical View. Journal of Theoretical and Applied Electronic Commerce Research, 2022, 17(3):949-983. https://doi.org/10.3390/jtaer17030049. [Data]
Bowen Shi, Ke Xu and Jichang Zhao*. Behavior Variations and Their Implications for Popularity Promotions: From Elites to Mass on Weibo. Entropy, 2022, 24(5), 664. https://doi.org/10.3390/e24050664. [Data]
Yingying Xu and Jichang Zhao. Can sentiments on macroeconomic news explain stock returns? Evidence form social network data. International Journal of Finance & Economics, 27:2073–2088, 2022.
Junran Wu, Ke Xu, Xueyuan Chen, Shangzhe Li and Jichang Zhao*. Price graphs: Utilizing the Structural Information of Financial Time Series for Stock Prediction. Information Sciences, 588:405-424, 2022. [Code&Data]
Shan Lu, Jichang Zhao* and Huiwen Wang. MD-MBPLS: A Novel Explanatory Model in Computational Social Science. Knowledge-Based Systems, DOI:https://doi.org/10.1016/j.knosys.2021.107023, 2021. [SI]
Junran Wu, Ke Xu and Jichang Zhao*. Predicting Long-term Returns of Individual Stocks with Online Reviews. Neurocomputing, 417(5): 406–418, 2020. [SI]
Shan Lu, Jichang Zhao* and Huiwen Wang. Trading Imbalance in Chinese Stock Market—A High-Frequency View. Entropy, 2020, 22(8), 897. [Data]
Shan Lu, Jichang Zhao* and Huiwen Wang. The Emergence of Critical Stocks in Market Crash. Frontiers in Physics, 8, 49, 2020. [Data] [Editor’s Pick 2021]
 
Zilong Zhao#, Jichang Zhao#, Yukie Sano#, Orr Levy#, Hideki Takayasu, Misako Takayasu, Daqing Li, Junjie Wu and Shlomo Havlin. Fake news propagates differently from real news even at early stages of spreading. EPJ Data Science, 9, 7, 2020. [Data] [ScienceNews]
Bowen Shi, Jichang Zhao* and Ke Xu. A Word2vec Model for Sentiment Analysis of Weibo. In 16th International Conference on Service Systems and Service Management (ICSSSM), 2019. [Model]
Xiaoqian Hu, Jichang Zhao, Hong Li and Junjie Wu. Online Footprints of Workforce Migration and Economic Implications. Physica A: Statistical Mechanics and its Applications, 528, 2019. [Data]
Huiwen Wang, Shan Lu and Jichang Zhao*. Aggregating Multiple Types of Complex Data in Stock Market Prediction: A Model-independent Framework. Knowledge-Based Systems, 164:193-204, 2019.
Zhenkun Zhou, Ke Xu and Jichang Zhao*. Homophily of Music Listening in Online Social Networks. Social Networks, 55:160-169, 2018.
Weicheng Yu, Shan Lu and Jichang Zhao*. The Complex Network of Stocks in China: Structures and Implications. In 14th International Conference on Industrial Management (ICIM), 2018.
Zhenkun Zhou, Ke Xu and Jichang Zhao*. Extroverts Tweet Differently from Introverts in Weibo. EPJ Data Science, 7:18, 2018. [Data]
Shan Lu, Xiaolei Xu, Huiwen Wang, Jichang Zhao* and Zhen Wu. Detecting systemically important platforms in P2P market of China. In 15th International Conference on Service Systems and Service Management (ICSSSM), 2018.
Yuejun Wang, Zhong Yao and Jichang Zhao*. Disease Patterns Recognition Based on User-Generated Content. In 15th International Conference on Service Systems and Service Management (ICSSSM), 2018. [Data]
Shan Lu, Jichang Zhao*, Huiwen Wang and Ruoen Ren. Herding Boosts Too-connected-to-fail Risk in Stock Market of China. Physica A: Statistical Mechanics and its Applications, 505:945-964, 2018. [Data]
Rui Fan, Ke Xu and Jichang Zhao*. An Agent-based Model for Emotion Contagion and Competition in Online Social Media. Physica A: Statistical Mechanics and its Applications, 495, 245–259, 2018. [Code]
Zhenkun Zhou, Ke Xu and Jichang Zhao*. Tales of Emotion and Stock in China: Volatility, Causality and Prediction. World Wide Web, 21:1093–1116, 2018.
Rui Fan, Ke Xu and Jichang Zhao*. A GPU-based solution for fast calculation of the betweenness centrality in large weighted networks. PeerJ Comput. Sci. 3:e140, DOI 10.7717/peerj-cs.140, 2017. [Code]
Yingying Xu, Zhixin Liu, Jichang Zhao and Chiwei Su. Weibo sentiments and stock return: A time-frequency view. PLOS ONE 12(7): e0180723, 2017. [Data]
Zhemin Jia and Jichang Zhao. Governmental microblogs in Beijing: Topic Landscape and Service Transformation. E-GOVERNMENT, 4:38-48, 2017. (In Chinese) [Data]
Zhenkun Zhou, Jichang Zhao* and Ke Xu. Can Online Emotions Predict the Stock Market in China? In Web Information Systems Engineering (WISE), pp 328-342, 2016.
Xiaoqian Hu, Jichang Zhao, Junjie Wu, Peng Li and Xin Wan. College Students on Weibo: Do they Behavior Differently? In 13th International Conference on Service Systems and Service Management (ICSSSM), 2016.
Zhipeng Wang, Jichang Zhao* and Ke Xu. Emotion-based Independent Cascade Model for Information Propagation in Online Social Media. In 13th International Conference on Service Systems and Service Management (ICSSSM), 2016.
Jichang Zhao*, Ruiwen Li, Xiao Liang and Ke Xu. Second Ring Is the Most Jammed Road in Beijing: A View from Taxis and Weibo. In 13th International Conference on Service Systems and Service Management (ICSSSM), 2016. [Data]
Leihan Zhang, Jichang Zhao* and Ke Xu. Emotion-based Social Computing Platform for Streaming Big-data: Architecture and Application. In 13th International Conference on Service Systems and Service Management (ICSSSM), 2016.
Yue Hu, Jichang Zhao and Junjie Wu. Emoticon-Based Ambivalent Expression: A Hidden Indicator for Unusual Behaviors in Weibo. PLOS ONE 11(1):e0147079, 2016. [Data]
Xiao Liang, Jichang Zhao* and Ke Xu. A general law of human mobility. Science China Information Sciences, 58(10):1-14, 2015. [Data]
Jichang Zhao*, Xiao Liang and Ke Xu. Competition between Homophily and Information Entropy Maximization in Social Networks. PLOS ONE 10(9):e0136896, 2015. [Data]
Rui Fan, Jichang Zhao* and Ke Xu. Topic dynamics in Weibo: a comprehensive study. Social Network Analysis and Mining, 5:41, 2015. (Extended Version) [Data]
Jichang Zhao*, Ruiwen Li, Xiao Liang and Ke Xu. Segmentation and evolution of urban areas in Beijing: A view from mobility data of massive individuals. In 12th International Conference on Service Systems and Service Management (ICSSSM), 2015.
Yue Hu, Jichang Zhao, Junjie Wu and Xiuguo Bao. On exploring ambivalent expression in Weibo. In 12th International Conference on Service Systems and Service Management (ICSSSM), 2015.
Jichang Zhao, Junjie Wu, Mingming Chen, Zhiwen Fang and Ke Xu. K-core-based attack to the internet: Is it more malicious than degree-based attack? World Wide Web 18 (3):749-766, 2015. (Extended Version)
Jichang Zhao, Junjie Wu, Guannan Liu, Dahheng Tao, Ke Xu and Chunyang Liu. Being rational or aggressive? A revisit to Dunbar׳ s number in online social networks. Neurocomputing 142:343-353, 2014.
Rui Fan, Jichang Zhao, Yan Chen and Ke Xu. Anger is more influential than joy: Sentiment correlation in Weibo. PLOS ONE 9 (10):e110184, 2014. [Data] [MIT Tech. Review] [BBC]
Xiao Liang, Jichang Zhao and Ke Xu. Analysis of Social Ties and Checkins in Location-based Social Networks. Science and Technology Review 32(11): 43-48, 2014. (In Chinese)
Rui Fan, Jichang Zhao and Ke Xu. Topic dynamics in Weibo: Happy Entertainment dominates but angry Finance is more periodic. In IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), 2014. [Data]
Xu Feng, Jichang Zhao, Zhiwen Fang and Ke Xu. Time-aware reciprocity prediction in trust network. In IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM), 2014.
Xiao Liang, Jichang Zhao, Li Dong and Ke Xu. Unraveling the origin of exponential law in intra-urban human mobility. Scientific Reports 3, 2983, 2013. [Data]
Yan Chen, Jichang Zhao, Xia Hu, Xiaoming Zhang, Zhoujun Li and Tat-Seng Chua. From Interest to Function: Location Estimation in Social Media. In Twenty-Seventh AAAI Conference on Artificial Intelligence (AAAI), 2013. [Data]
Jichang Zhao*, Junjie Wu, Mingming Chen, Zhiwen Fang and Ke Xu. K-core-preferred attack to the internet: Is it more malicious than degree attack? In Web-Age Information Management (WAIM), 2013.
Rongtian He, Jichang Zhao and Ke Xu. Rich-Club Connectivity in Large-Scale Complex Networks. In Second International Conference on Could and Green Computing (CGC), 2012.
Jichang Zhao, Junjie Wu, Hui Xiong and Ke Xu. Information propagation in online social networks: a tie-strength perspective. Knowledge and Information Systems 32(3):589-608, 2012.
Xu Feng, Jichang Zhao and Ke Xu. Link prediction in complex networks: a clustering perspective. The European Physical Journal B 85(3):1-9, 2012.
Jichang Zhao, Junjie Wu and Ke Xu. Weak ties: Subtle role of information diffusion in online social networks. Physical Review E 82(1):016105, 2010.
Jichang Zhao and Ke Xu. Enhancing the robustness of scale-free networks. Journal of Physics A: Mathematical and Theoretical 42 (19):195003, 2009.
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