APPLIED MATHEMATICS / AI FOR SCIENCE

Zitao
Xing.

Mathematics×Artificial Intelligence×Scientific Computing

Incoming M.S. student in Applied Mathematics (Operations Research) at Xiamen University, working across AI for Science, agent development, numerical methods, machine learning, GraphRAG, and graph algorithms.

Explore my workView Resume
Xiamen, ChinaMATHEMATICS → POSSIBILITY
DYNAMICAL SYSTEMS
zx →ẋ = σ(y − x)
ẏ = x(ρ − z) − y
ż = xy − βz
FIG. 01Order within chaos.
LORENZ ATTRACTOR
σ = 10 · ρ = 28 · β = 8/3
RESEARCH / ENGINEERING / EXPLORATIONSCROLL TO EXPLORE
01

Current focus

AI for Science reproduction, agent development, and GraphRAG
02

Next step

Incoming M.S. in Operations Research at XMU · Sep. 2026
03

Research toolkit

Python, Neo4j, Qdrant, embeddings, reranking, CUDA

01PROJECT SPOTLIGHT

Connecting mathematical knowledge.

FUNCTIONAL ANALYSIS × KNOWLEDGE GRAPHS × AI

GraphRAGA knowledge system for functional analysis

Project Leader / May 2025 - May 2026

Led a national-level project to build a knowledge-graph-enhanced retrieval system for a Functional Analysis course, coordinating planning, technical integration, validation, and presentation.

95Course objects
216Graph relationships
2025
— 2026
Neo4jQdrantBGE-M3Flask
RETRIEVAL ARCHITECTURE

From a question to a chain of evidence.

  1. 01

    Semantic retrieval

    Natural language → vector recall

  2. 02

    Relevance reranking

    BGE Reranker → selected evidence

  3. 03

    Graph expansion

    Concepts · theorems · worked examples

  4. 04

    Evidence chain

    Connected context → traceable evidence

G = (V, E)COURSE KNOWLEDGE GRAPH · LOCAL PROTOTYPE

02Projects & Research

From equations to working systems.

PROJECT / 02

Jul. 2025 - Aug. 2025

AISE Summer Camp on Artificial Intelligence + Science and Engineering

Completed intensive training in deep learning and AI for Science, including neural-network architectures, backpropagation, optimization, loss design, model training, and evaluation.

The Chinese University of Hong Kong, ShenzhenParticipant
PROJECT / 03∂

Apr. 2025 - Apr. 2026

Novel Numerical Methods for Partial Differential Equations

Investigated numerical solutions of the Poisson equation on sector domains, focusing on corner singularities and nonsmooth structures.

Provincial College Students' Innovation and Entrepreneurship Training ProgramTeam Member

03Internships

Ideas, tested in the real world.

Full resume
01

Aug. 2026 - Present

Shanghai Artificial Intelligence Research Institute

Algorithm Intern · Shanghai, China

Conduct research reproduction in AI for Science by reviewing problem formulations, methods, experimental settings, and evaluation protocols.

02

Jul. 2026 - Aug. 2026

Shanghai Big Data Co., Ltd.

Artificial Intelligence Development Intern · Shanghai, China

Contributed to the development and improvement of Evo Wiki, an AI-native platform for maintainable Wiki and LightRAG workflows.

03

Jan. 2025 - Mar. 2025

Harvest Fund Management Co., Ltd.

Intern · Shanghai, China

Supported regional operations by organizing fund-product, market, client-service, and institutional-workflow materials.

04Education

A foundation in mathematics.

NEXT CHAPTER

Starting Sep. 2026

Xiamen University

Incoming M.S. in Applied Mathematics (Operations Research)

Xiamen, China

Admitted through recommendation-based selection.

FOUNDATION

Sep. 2022 - Jun. 2026

Xiamen University

B.S. in Mathematics

Xiamen, China
VISITING STUDY

Sep. 2024 - Dec. 2024

University of California San Diego

University and Professional Studies (UPS) Program

San Diego, California, USA

Completed a full-time university-credit study program at UC San Diego.

05Skills & Interests

A toolkit for curiosity.

01Programming & Tools

PythonC/C++MATLABCUDAGitVS CodeCodexWorkBuddyTraeAlibaba Cloud

02Languages

Chinese, nativeEnglish, proficient, IELTS 7.0

03Research Interests

Applied MathematicsMachine LearningRetrieval-Augmented GenerationOperations ResearchGraph AlgorithmsAI for ScienceAgent Development

04Personal Interests

Tea culturecoffeebadmintonlong-distance running

06FIELD NOTES / Blog

Thinking, in the open.

Read blog
01

2026-09-06operations research / scheduling

流水车间调度：把“等机器”算进排列里

从完工时间的递推式出发，推一遍两台机器的 Johnson 法则，再看看多台机器为什么常从 NEH 启发式开始。

02

2026-07-28algorithms / data structures

优先队列：从二叉堆到 Dijkstra 算法

理解优先队列的核心思想、二叉堆实现，以及它在 Dijkstra 最短路径算法中的应用。

07LET’S CONNECT

The next idea starts with a conversation.

vincentxingzitao@gmail.com

ACADEMIC EXCHANGE / RESEARCH / TECHNOLOGY

(+86) 18121271166
∴ KEEP EXPLORING.BACK TO TOP
Zitao Xing