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Karthika Rajagopal R S

KarthikaRajagopal
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AI & ML interests

NLP, reinforcement learning, Generative AI

Recent Activity

reacted to singhsidhukuldeep's post with 👀 1 day ago
Excited to share groundbreaking research in Knowledge Graph-based Retrieval-Augmented Generation (KG-RAG)! Researchers from the University of Science and Technology of China have developed FRAG - a novel flexible modular framework that revolutionizes how Large Language Models (LLMs) reason with knowledge graphs. What makes FRAG special? It intelligently adapts retrieval strategies based on query complexity without requiring expensive KG fine-tuning. The framework uses a reasoning-aware module to classify queries as simple or complex, then applies tailored retrieval pipelines. Under the hood: - For simple queries: Uses breadth-first search and ranking to efficiently find relevant paths - For complex queries: Employs shortest path algorithms to minimize computational overhead - Features a preprocessing-retrieval-postprocessing pipeline with flexible components - Leverages traditional algorithms like PersonalizedPageRank for subgraph extraction - Implements edge and path ranking models for precise information filtering The results are impressive - FRAG achieves state-of-the-art performance while maintaining high efficiency and low resource consumption. On benchmark datasets like WebQSP and CWQ, it outperforms existing approaches by significant margins. Most importantly, FRAG maintains flexibility and modularity while improving retrieval quality - no expensive LLM fine-tuning required! This makes it highly practical for real-world applications. This work represents a major step forward in making LLMs more reliable and capable of complex reasoning tasks. Looking forward to seeing how this technology evolves!
upvoted a paper about 2 months ago
TheAgentCompany: Benchmarking LLM Agents on Consequential Real World Tasks
new activity about 2 months ago
KarthikaRajagopal/fake_news.h5:Project Discussion Request - Fake News - Multimodal Dataset
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