Bu Jiajun

Bu Jiajun is a professor at Zhejiang University, affiliated with the Computer Science department. He holds the title of Faculty and serves as the vice dean of the Graduate School and director of the Office of Professional Degree Programs. His research interests include intelligent media computing, multimodal large models, intelligent agents, and information accessibility. His profile page provides details about his teaching, research, and laboratory work.

Jiajun Bu is a researcher at Zhejiang University with a focus on machine learning, data mining, and network analysis. Their work explores methods for sentiment analysis, recommendation systems, and secure authentication in wireless networks. Bu's research includes opinion word expansion, domain sentiment lexicon enhancement, and hypergraph-based models for music and social media data. They also investigate graph regularization, sparse coding, and network representation learning for image and medical data processing. Additionally, Bu contributes to trust management and secure handover authentication in sensor networks. Their research emphasizes the integration of social media information with content-based models for improved recommendation and sentiment analysis.