Erkang Zhu
Scholar

Erkang Zhu

Google Scholar ID: 8vrVMwIAAAAJ
Microsoft Research, University of Toronto
Data ManagementDatabase SystemsComputer Science
Citations & Impact
All-time
Citations
3,816
 
H-index
17
 
i10-index
22
 
Publications
20
 
Co-authors
21
list available
Resume (English only)
Academic Achievements
  • Lead developer of the open-source framework AutoGen
  • Significant performance improvements in MATCH_RECOGNIZE query processing (5.4X and 6X)
  • Developed algorithms for large-scale set similarity search and data sketches, enabling millisecond-level discovery of joinable/unionable tables among 100K+ tables
  • Created an Open Data search engine stack
  • Active academic and open-source presence via GitHub, Google Scholar, and personal blog
Research Experience
  • Principal Researcher at Microsoft Research; lead architect of the open-source AI agent framework AutoGen
  • AutoGen is based on the Actor Model, offering high-level and event-driven low-level APIs for building single and multi-agent applications
  • Previously focused on query processing, developing a cost-based, platform-independent rewrite rule for MATCH_RECOGNIZE queries, achieving 5.4X median latency improvement in Trino
  • Developed a specialized execution engine for MATCH_RECOGNIZE with extended operators and a novel cost-model-based optimizer, yielding 6X median performance gain over state-of-the-art engines
  • Built an Open Data search engine stack based on PhD research to facilitate Open Data usage in applications