CV

Education

• B.S. in Computer Science, Changchun University of Science and Technology, 2014
• M.S. in Computer Science, Harbin Institute of Technology, Shenzhen, 2017
• Ph.D. in Computer Science, Harbin Institute of Technology, Shenzhen, 2024

Work experience

• February 2017 to March 2020: Machine Learning Engineer
  • Sogou Inc.
  • Duties included: image indexing optimization and large-scale duplicate image clustering

Projects

1. CBRSIR_VS
2. GeoVG
3. DetGeo
4. C2Hash

Skills

• Nearest neighbor search: learning to hash, graph-based indexing, tree-based indexing, inverted multi-index, product quantizer, etc.
• Information/Image retrieval
• Natural language processing, e.g., sentence representation, text classification, NLI
• Data mining: LR, SVM, GBDT, etc.
• Web crawler
• PyTorch, TensorFlow, Python, C/C++, Java
• Linux