28
Publications
591
Citations
15
H-Index
2009
Active since
Lei Liu is an author at Shandong University specializing in engineering, computer science, and data science.
Top concepts
EngineeringComputer ScienceData ScienceData MiningKnowledge DiscoveryInformation RetrievalText MiningComputer EngineeringCloud ComputingNetwork Analysis
Publications per year
2009–2024
28
28
A survey of CAPTCHA technologies to distinguish between human and computer
Xin Xu, Lei Liu, Bo Li · Neurocomputing · 2020 · 50 citations
Chatbot, Engineering, Biometrics +6
Mining domain knowledge from app descriptions
Yuzhou Liu, Lei Liu, Huaxiao Liu et al. · Journal of Systems and Software · 2017 · 33 citations · Full text
Natural Language Processing, Knowledge Representation, Engineering +9
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