Skip to content
View petrizhang's full-sized avatar
🎯
Focusing
🎯
Focusing
23 followers · 19 following

Achievements

Achievement: StarstruckAchievement: Pull SharkAchievement: Arctic Code Vault Contributor

Achievements

Achievement: StarstruckAchievement: Pull SharkAchievement: Arctic Code Vault Contributor

Highlights

  • Pro

Organizations

@SparkDL @SJINFOF

Block or report petrizhang

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
petrizhang/README.md

Hi there 👋 I'm Petri

I am a Senior Engineer at Tencent Big Data.

My research interests include:

  • 🔭 Modern Execution Engine: vectorized execution, JIT query compilation, and GPU query execution
  • 🌱 Distributed Data Processing: distributed OLAP, batch processing, and query optimization
  • 🔎 Vector Database: vector indexing, approximate nearest-neighbor search, and filtered search

🌐 Personal Homepage

Pinned Loading

  1. TRIM TRIM Public

    TRIM: Accelerating High-Dimensional Vector Search via Enhanced Triangle-Inequality-Based Pruning

    C++ 20