Karthik Subbian

Researcher, Amazon

Joined

July 2019

Names

Karthik Subbian

Emails

****@gmail.com (Confirmed)

,

****@amazon.com (Confirmed)

Personal Links

Career & Education History

Researcher

Amazon (amazon.com)

2018 – Present

Researcher

Facebook (facebook.com)

2014 – 2018

Researcher

International Business Machines (ibm.com)

2000 – 2011

Advisors, Relations & Conflicts

No relations added

Expertise

Social network analysis

2013 – Present

Graph mining

2011 – Present

Clustering

2010 – Present

Classification

2010 – Present

Outlier analysis

2010 – Present

Publications

Optimas: Optimizing Compound AI Systems with Globally Aligned Local Rewards
Shirley Wu, Parth Sarthi, Shiyu Zhao, Aaron Lee, Herumb Shandilya, Adrian Mladenic Grobelnik, Nurendra Choudhary, Edward W Huang, Karthik Subbian, Linjun Zhang, Diyi Yang, James Zou, Jure Leskovec
- ICLR 2026 Poster
- Readers: Everyone
GT2Vec: Large Language Models for Knowledge Graph Augmented Text Embedding
Jiacheng Lin, Kun Qian, Haoyu Han, Nurendra Choudhary, Tianxin Wei, Zhongruo Wang, Sahika Genc, Edward W Huang, Sheng Wang, Karthik Subbian, Danai Koutra, Jimeng Sun
- KDD 2025 Workshop SKnow-LLM Poster
- Readers: Everyone
Large Language Model Guided Graph Clustering
Puja Trivedi, Nurendra Choudhary, Edward W Huang, Vassilis N. Ioannidis, Karthik Subbian, Danai Koutra
- LoG 2024 Poster
- Readers: Everyone
AvaTaR: Optimizing LLM Agents for Tool Usage via Contrastive Reasoning
Shirley Wu, Shiyu Zhao, Qian Huang, Kexin Huang, Michihiro Yasunaga, Kaidi Cao, Vassilis N. Ioannidis, Karthik Subbian, Jure Leskovec, James Zou
- NeurIPS 2024 poster
- Readers: Everyone
STaRK: Benchmarking LLM Retrieval on Textual and Relational Knowledge Bases
Shirley Wu, Shiyu Zhao, Michihiro Yasunaga, Kexin Huang, Kaidi Cao, Qian Huang, Vassilis N. Ioannidis, Karthik Subbian, James Zou, Jure Leskovec
- NeurIPS 2024 Track Datasets and Benchmarks Poster
- Readers: Everyone
Simplifying Distributed Neural Network Training on Massive Graphs: Randomized Partitions Improve Model Aggregation
Jiong Zhu, Aishwarya Naresh Reganti, Edward W Huang, Charles Andrew Dickens, Nikhil Rao, Karthik Subbian, Danai Koutra
- ICML LLW 2023
- Readers: Everyone
Amazon-M2: A Multilingual Multi-locale Shopping Session Dataset for Recommendation and Text Generation
Wei Jin, Haitao Mao, Zheng Li, Haoming Jiang, Chen Luo, Hongzhi Wen, Haoyu Han, Hanqing Lu, Zhengyang Wang, Ruirui Li, Zhen Li, Monica Xiao Cheng, Rahul Goutam, Haiyang Zhang, Karthik Subbian, Suhang Wang, Yizhou Sun, Jiliang Tang, Bing Yin, Xianfeng Tang
- NeurIPS 2023 Datasets and Benchmarks Poster
- Readers: Everyone
You Only Transfer What You Share: Intersection-Induced Graph Transfer Learning for Link Prediction
Wenqing Zheng, Edward W Huang, Nikhil Rao, Zhangyang Wang, Karthik Subbian
- Accepted by TMLR
- Readers: Everyone
TuneUp: A Training Strategy for Improving Generalization of Graph Neural Networks
Weihua Hu, Kaidi Cao, Kexin Huang, Edward W Huang, Karthik Subbian, Jure Leskovec
- Published: 01 Feb 2023, Last Modified: 13 Feb 2023
- Submitted to ICLR 2023
- Readers: Everyone
AutoGDA: Automated Graph Data Augmentation for Node Classification
Tong Zhao, Xianfeng Tang, Danqing Zhang, Haoming Jiang, Nikhil Rao, Yiwei Song, Pallav Agrawal, Karthik Subbian, Bing Yin, Meng Jiang
- Published: 24 Nov 2022, Last Modified: 05 May 2023
- LoG 2022 Poster
- Readers: Everyone

View all 17 publications

Co-Authors

View all 70 co-authors