Kshitij P Fadnis
Author directory2026
RAGAPHENE A RAG Annotation Platform with Human ENhancements and Edits
Kshitij P Fadnis | Sara Rosenthal | Maeda Hanafi | Yannis Katsis | Marina Danilevsky
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: System Demonstrations
Kshitij P Fadnis | Sara Rosenthal | Maeda Hanafi | Yannis Katsis | Marina Danilevsky
Proceedings of the 2026 Conference on Empirical Methods in Natural Language Processing: System Demonstrations
Retrieval Augmented Generation (RAG) is an important aspect of conversing with Large Language Models (LLMs) when factually correct information is important. LLMs may provide answers that appear correct, but could contain hallucinated information. Thus, building benchmarks that can evaluate LLMs on multi-turn RAG conversations has become an increasingly important task. Simulating real-world conversations is vital for producing high quality evaluation benchmarks. We present RAGAPHENE, a chat-based annotation platform that enables annotators to simulate real-world conversations for benchmarking and evaluating LLMs. RAGAPHENE has been successfully used by approximately 40 annotators to build thousands of real-world conversations.
2025
InspectorRAGet: An Introspection Platform for RAG Evaluation
Kshitij P Fadnis | Siva Sankalp Patel | Odellia Boni | Yannis Katsis | Sara Rosenthal | Benjamin Sznajder | Marina Danilevsky
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (System Demonstrations)
Kshitij P Fadnis | Siva Sankalp Patel | Odellia Boni | Yannis Katsis | Sara Rosenthal | Benjamin Sznajder | Marina Danilevsky
Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies (System Demonstrations)
Large Language Models (LLM) have become a popular approach for implementing Retrieval Augmented Generation (RAG) systems, and a significant amount of effort has been spent on building good models and metrics. In spite of increased recognition of the need for rigorous evaluation of RAG systems, few tools exist that go beyond the creation of model output and automatic calculation. We present InspectorRAGet, an introspection platform for performing a comprehensive analysis of the quality of RAG system output. InspectorRAGet allows the user to analyze aggregate and instance-level performance of RAG systems, using both human and algorithmicmetrics as well as annotator quality. InspectorRAGet is suitable for multiple use cases and is available publicly to the community.A live instance of the platform is available at https://ibm.biz/InspectorRAGet