Ji Ma

Researcher, Research, Google

Joined

November 2021

Names

Ji Ma (Preferred)

Emails

****@google.com (Confirmed)

Personal Links

Career & Education History

Researcher

Research, Google (research.google.com)

2015 – Present

PhD student

Northeastern University (neu.edu.cn)

2010 – 2015

MS student

Northeastern University (neu.edu.cn)

2008 – 2010

Undergrad student

Jiangsu University (ujs.edu.cn)

2004 – 2008

Advisors, Relations & Conflicts

Coworker

Shankar Kumar

2022 – Present

PhD Advisor

Jingbo Zhu

2010 – 2015

Expertise

Neural Retrieval Models (Dual Encoders

Cross-attention rerankers)

2018 – 2021

Syntax

Segmentation

POS

Parsing

2010 – 2017

Publications

Massive Sound Embedding Benchmark (MSEB)
Georg Heigold, Ehsan Variani, Tom Bagby, Cyril Allauzen, Ji Ma, Shankar Kumar, Michael Riley
- NeurIPS 2025 Datasets and Benchmarks Track poster
- Readers: Everyone
Learning List-Level Domain-Invariant Representations for Ranking
Ruicheng Xian, Honglei Zhuang, Zhen Qin, Hamed Zamani, Jing Lu, Ji Ma, Kai Hui, Han Zhao, Xuanhui Wang, Michael Bendersky
- NeurIPS 2023 spotlight
- Readers: Everyone
Promptagator: Few-shot Dense Retrieval From 8 Examples
Zhuyun Dai, Vincent Y Zhao, Ji Ma, Yi Luan, Jianmo Ni, Jing Lu, Anton Bakalov, Kelvin Guu, Keith Hall, Ming-Wei Chang
- Published: 01 Feb 2023, Last Modified: 01 Mar 2023
- ICLR 2023 poster
- Readers: Everyone
Learning Listwise Domain-Invariant Representations for Ranking
Ruicheng Xian, Honglei Zhuang, Zhen Qin, Hamed Zamani, Jing Lu, Ji Ma, Kai Hui, Han Zhao, Xuanhui Wang, Michael Bendersky
- Published: 01 Feb 2023, Last Modified: 13 Feb 2023
- Submitted to ICLR 2023
- Readers: Everyone
Sentence-T5: Scalable Sentence Encoders from Pre-trained Text-to-Text Models
Jianmo Ni, Gustavo Hernández Ábrego, Noah Constant, Ji Ma, Keith B. Hall, Daniel Cer, Yinfei Yang
- 2021 (modified: 16 Nov 2021)
- CoRR 2021
- Readers: Everyone
Zero-shot Neural Passage Retrieval via Domain-targeted Synthetic Question Generation
Ji Ma, Ivan Korotkov, Yinfei Yang, Keith B. Hall, Ryan T. McDonald
- 2021 (modified: 15 Dec 2021)
- EACL 2021
- Readers: Everyone
Multi-stage Training with Improved Negative Contrast for Neural Passage Retrieval
Jing Lu, Gustavo Hernández Ábrego, Ji Ma, Jianmo Ni, Yinfei Yang
- 2021 (modified: 15 Dec 2021)
- EMNLP (1) 2021
- Readers: Everyone
Hybrid First-stage Retrieval Models for Biomedical Literature
Ji Ma, Ivan Korotkov, Keith B. Hall, Ryan T. McDonald
- 2020 (modified: 15 Dec 2021)
- CLEF (Working Notes) 2020
- Readers: Everyone
Neural Passage Retrieval with Improved Negative Contrast
Jing Lu, Gustavo Hernández Ábrego, Ji Ma, Jianmo Ni, Yinfei Yang
- 2020 (modified: 15 Dec 2021)
- CoRR 2020
- Readers: Everyone
Zero-shot Neural Retrieval via Domain-targeted Synthetic Query Generation
Ji Ma, Ivan Korotkov, Yinfei Yang, Keith B. Hall, Ryan T. McDonald
- 2020 (modified: 15 Dec 2021)
- CoRR 2020
- Readers: Everyone

View all 15 publications

Co-Authors

View all 52 co-authors