Shivam Ratnakar
Scholar

Shivam Ratnakar

Google Scholar ID: RAzyUXkAAAAJ
Graduate student at USC Viterbi
Machine LearningNLPGenerative SearchRecommendation Engines
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Citations & Impact
All-time
Citations
24
 
H-index
2
 
i10-index
1
 
Publications
7
 
Co-authors
8
list available
Contact
No contact links provided.
Publications
4 items
One Retrieval to Cover Them All: Co-occurrence-Aware Knowledge Base Reorganization for Session-Level RAG
2026
Cited
0
The Geometry of Refusal: Linear Instability in Safety-Aligned LLMs
2026
Cited
0
The Chameleon Nature of LLMs: Quantifying Multi-Turn Stance Instability in Search-Enabled Language Models
2025
Cited
0
Beyond QA Pairs: Assessing Parameter-Efficient Fine-Tuning for Fact Embedding in LLMs
2025
Cited
0
Resume (English only)
Co-authors
8 total
Keerthiram Murugesan
Keerthiram Murugesan
Research Scientist, IBM Research AI/ Carnegie Mellon University
Shreyas Basavatia
Shreyas Basavatia
Georgia Institute of Technology
Abhiroop Talasila
Abhiroop Talasila
International Institute of Information Technology, Hyderabad
Lamogha Chiazor
Lamogha Chiazor
Research Software Engineer, IBM Research UK
Akifumi Wachi
Akifumi Wachi
Senior Chief Research Scientist, LY Corporation
Co-author 6
Co-author 6
Subhajit Chaudhury
Subhajit Chaudhury
Senior Research Scientist, IBM Research
Michael Katz
Michael Katz
Principal Research Staff Member, IBM Research AI