cv

R&D Intern

Momenta

Participated in the development of 3D map tile graphics compiler

• 3D map tile graphics compiler

Master

Gaoling School of Artificial Intelligence, Renmin University of China

Artificial Intelligence

B.E.

School of Computer Science, Beijing University of Posts and Telecommunications

Computer Science and Technology

First-Class Scholarship for Excellence in Graduate Studies

Renmin University of China

VLDB 2024 Best Paper Nomination

Renmin University of China

Outstanding Undergraduate Student of Beijing

Beijing Municiplal Education Commission

Outstanding Graduate of Beijing University of Posts and Telecommunications

Beijing University of Posts and Telecommunications

CCF-CSP (China Computer Federation Certified Software Professional)

China Computer Federation

Achieved a score of 370, ranked in the top 1.51%.

Gold Medal, 14th BUPT Programming Contest (CodeMao Cup)

Beijing University of Posts and Telecommunications

Optimal Matrix Sketching over Sliding Windows

VLDB 2024 Best Research Paper Nomination

The paper introduces the DS-FD algorithm, which achieves the optimal $O(d/\epsilon)$ space bound for matrix sketching over row-normalized, sequence-based sliding windows, and establishes a space lower bound for time-based and unnormalized sliding windows.