Ramraj Chandradevan

Researcher, Amazon

Joined

September 2022

Names

Ramraj Chandradevan (Preferred)

Emails

****@gmail.com (Confirmed)

,

****@emory.edu (Confirmed)

Personal Links

Semantic Scholar

Career & Education History

Researcher

Amazon (amazon.com)

2024 – Present

PhD student

Emory University (emory.edu)

2019 – 2024

Advisors, Relations & Conflicts

PhD Advisor

Eugene Agichtein

2019 – 2024

Expertise

information retrieval

,

computer vision

,

multi-modal learning

Present

LLM

,

recommender systems

Present

Publications

Unlocking the Power of Multi-Agent LLM for Reasoning: From Lazy Agents to Deliberation
Zhiwei Zhang, Xiaomin Li, Yudi Lin, Hui Liu, Ramraj Chandradevan, Linlin Wu, Minhua Lin, Fali Wang, Xianfeng Tang, Qi He, Suhang Wang
- ICLR 2026 Poster
- Readers: Everyone
Bradley-Terry and Multi-Objective Reward Modeling Are Complementary
Zhiwei Zhang, Hui Liu, Xiaomin Li, Zhenwei Dai, Jingying Zeng, Fali Wang, Minhua Lin, Ramraj Chandradevan, Linlin Wu, Zhen Li, Chen Luo, Zongyu Wu, Xianfeng Tang, Qi He, Suhang Wang
- ICLR 2026 Poster
- Readers: Everyone
QueryExplorer: An Interactive Query Generation Assistant for Search and Exploration
Kaustubh D. Dhole, Shivam Bajaj, Ramraj Chandradevan, Eugene Agichtein
- CoRR 2024
- Readers: Everyone
Generative Query Reformulation Using Ensemble Prompting, Document Fusion, and Relevance Feedback
Kaustubh D. Dhole, Ramraj Chandradevan, Eugene Agichtein
- CoRR 2024
- Readers: Everyone
An Interactive Query Generation Assistant using LLM-based Prompt Modification and User Feedback
Kaustubh D. Dhole, Ramraj Chandradevan, Eugene Agichtein
- CoRR 2023
- Readers: Everyone
Learning to Enrich Query Representation with Pseudo-Relevance Feedback for Cross-lingual Retrieval
Ramraj Chandradevan, Eugene Yang, Mahsa Yarmohammadi, Eugene Agichtein
- SIGIR 2022
- Readers: Everyone
C3: Continued Pretraining with Contrastive Weak Supervision for Cross Language Ad-Hoc Retrieval
Eugene Yang, Suraj Nair, Ramraj Chandradevan, Rebecca Iglesias-Flores, Douglas W. Oard
- SIGIR 2022
- Readers: Everyone
Dental microfracture detection using wavelet features and machine learning
Jared Vicory, Ramraj Chandradevan, Pablo Hernandez-Cerdan, Wei Angel Huang, Dani Fox, Laith Abu Qdais, Matthew McCormick, André Mol, Rick Walter, J. S. Marron, Hassem Geha, Asma Khan, Beatriz Paniagua
- Image Processing 2021
- Readers: Everyone
Lightweight Visual Question Answering using Scene Graphs
Sai Vidyaranya Nuthalapati, Ramraj Chandradevan, Eleonora Giunchiglia, Bowen Li, Maxime Kayser, Thomas Lukasiewicz, Carl Yang
- 2021 (modified: 16 Nov 2022)
- CIKM 2021
- Readers: Everyone

Co-Authors

View all 41 co-authors