Yongqi ZHANG (张永祺)

Research Scientist@4Paradigm Inc.

Machine Learning Research Team

 

Email: zhangyongqi at 4paradigm.com

Github, Google Scholar

About Me

Yongqi is a research scientist in Research Group@4Paradigm, focusing on automated machine learning and knowledge graph learning problems. He received his Ph.D. degree at the Department of Science and Engineering of the Hong Kong University of Science and Technology (HKUST) in 2020, advised by Prof. Lei Chen. Before HKUST, he obtained a bachelor degree at Shanghai Jiao Tong University (SJTU) in 2015. He did an internship in 4Paradigm since Oct. 2018 and jointed as a researcher in Mar. 2020.

Research Interest

-       Automated Machine Learning

-       Knowledge Graph Learning

-       Graph Neural Network

 

Recent Activities

-       2022.03.12 Datafun summit on Knowledge Graph (slides)

-       2022.02.24 AAAI tutorial on AutoGraph (link)

Publications

-       Bilinear Scoring Function Search for Knowledge Graph Learning. TPAMI 2022

Yongqi Zhang, Quanming Yao, James Tin-Yau Kwok.     [paper][code]

-       KGTuner: Efficient Hyper-parameter Search for Knowledge Graph Learning. ACL (long paper) 2022

Yongqi Zhang, Zhanke Zhou, Quanming Yao.     [paper][code]

-       Knowledge Graph Reasoning with Relational Directed Graph. WWW 2022

Yongqi Zhang, Quanming Yao.     [paper] [code]

-       Efficient, Simple and Automated Negative Sampling for Knowledge Graph Embedding. VLDB Journal 2021

Yongqi Zhang, Quanming Yao, Lei Chen.     [paper] [code]

-       Interstellar: Searching Recurrent Architecture for Knowledge Graph Embedding. NeurIPS (spotlight) 2020

Yongqi Zhang, Quanming Yao, Lei Chen.     [paper] [code]

-       Efficient Relation-aware Scoring Function Search for Knowledge Graph Embedding. ICDE 2021

Shimin Di, Quanming Yao, Yongqi Zhang, Lei Chen.     [paper] [code]

-       AutoSF: Searching Scoring Functions for Knowledge Graph Embedding. ICDE 2020

Yongqi Zhang, Quanming Yao, Wenyuan Dai, Lei Chen.     [paper] [code]

-       NSCaching: Simple and Efficient Negative Sampling for Knowledge Graph Embedding. ICDE 2019

Yongqi Zhang, Quanming Yao, Yingxia Shao, Lei Chen.     [paper] [code]

-       Transfer Components Between Subjects for EEG-based Driving Fatigue Detection. ICONIP 2015

Yongqi Zhang, Weilong Zheng, Baoliang Lv.     [paper]

 

Honors

-       Geek Innovation Award Finalist in 4Paradigm 2022

-       AutoSF+ is Top2 in ogbl-biokg (Jan 2022).

-       HKPFS Research Travel Grant: ICDE 2019

-       Student Travel Award: ICDE 2019

-       Hong Kong Postgraduate Fellowship: 2015-2019

-       Academic Excellence Scholarship from SJTU (top 5%) in 2013 and 2014

-       Scholarship for Excellent Student Study Abroad from SJTU in 2013

-       Frist Class Academic Excellent Scholarship from SJTU (top 1%) in 2012

-       National Scholarship (top 1%) in 2012

 

Other Activities

-       PC Member of ICML, KDD, AAAI, IJCAI, CIKM, ACML

-       Journal Reviewers: TKDE, NEUNET

-       Tutorials: Auto-RecSys in KDD 2020, Auto-RecSys in IJCAI 2021, AutoGraph in ACML 2021, AutoGraph in AAAI 2022

-       Workshops: IWKG in KDD 2020-2021, Tensor workshop in IJCAI 2021, DLG in KDD2021

-       Teaching assistant of Data Mining (COMP 4331), Fall 2018

-       Teaching assistant of Machine Learning (COMP 4211), Spring 2018