Jianfeng Si

According to our database, Jianfeng Si authored at least 13 papers between 2012 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2026

Beyond Static Alignment: Hierarchical Policy Control for LLM Safety via Risk-Aware Chain-of-Thought.

Jianfeng Si, Lin Sun, Weihong Lin, Xiangzheng Zhang

CoRR, February, 2026

TriPlay-RL: Tri-Role Self-Play Reinforcement Learning for LLM Safety Alignment.

Zhewen Tan, Wenhan Yu, Jianfeng Si, Tongxin Liu, Kaiqi Guan, Huiyan Jin, Jiawen Tao, Xiaokun Yuan, Duohe Ma, Xiangzheng Zhang, Tong Yang, Lin Sun

CoRR, January, 2026

Efficient Switchable Safety Control in LLMs via Magic-Token-Guided Co-Training.

Jianfeng Si, Lin Sun, Zhewen Tan, Xiangzheng Zhang

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2021

Dynamic response prediction of water medium explosion container based on convolutional neural network.

Linna Li, Chenchen Fang, Dongwang Zhong, Li He, Jianfeng Si

J. Comput. Methods Sci. Eng., 2021

2020

Piezoceramic-Based Damage Monitoring of Concrete Structure for Underwater Blasting.

Jianfeng Si, Dongwang Zhong, Wei Xiong

Sensors, 2020

2015

Review Authorship Attribution in a Similarity Space.

Tieyun Qian, Bing Liu, Qing Li, Jianfeng Si

J. Comput. Sci. Technol., 2015

Extracting Verb Expressions Implying Negative Opinions.

Huayi Li, Arjun Mukherjee, Jianfeng Si, Bing Liu

Proceedings of the Twenty-Ninth AAAI Conference on Artificial Intelligence, 2015

2014

Users' interest grouping from online reviews based on topic frequency and order.

Jianfeng Si, Qing Li, Tieyun Qian, Xiaotie Deng

World Wide Web, 2014

Exploiting Social Relations and Sentiment for Stock Prediction.

Jianfeng Si, Arjun Mukherjee, Bing Liu, Sinno Jialin Pan, Qing Li, Huayi Li

Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing, 2014

2013

Exploiting Topic based Twitter Sentiment for Stock Prediction.

Jianfeng Si, Arjun Mukherjee, Bing Liu, Qing Li, Huayi Li, Xiaotie Deng

Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics, 2013

2012

Hierarchical Clustering on HDP Topics to build a Semantic Tree from Text.

Jianfeng Si, Qing Li, Tieyun Qian, Xiaotie Deng

Proceedings of the Second International Workshop on Searching and Integrating New Web Data Sources, 2012

Discovering K Web User Groups with Specific Aspect Interests.

Jianfeng Si, Qing Li, Tieyun Qian, Xiaotie Deng

Proceedings of the Machine Learning and Data Mining in Pattern Recognition, 2012

Leveraging Network Structure for Incremental Document Clustering.

Tieyun Qian, Jianfeng Si, Qing Li, Qian Yu

Proceedings of the Web Technologies and Applications - 14th Asia-Pacific Web Conference, 2012