@SapienzaRoma, @DIAGSapienza Research Group PI: Fabrizio Silvestri @fabreetseo

Rome, Italy
Joined April 2024
1/n While positional bias affects LLMs, it's actually not a real problem for practical RAG systems. In our new paper, we tackle the question “Do RAG Systems Suffer From Positional Bias?”
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A Theoretical Analysis of Recommendation Loss Functions under Negative Sampling Conducts a comparative analysis of BCE, CCE, and BPR loss functions in recommender systems, proving their equivalence with single negative samples 📝arxiv.org/abs/2411.07770 👨🏽‍💻anonymous.4open.science/r/re…
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Delighted to share Generative Query Recommendations via LLMs. We show how LLMs enhance web search by improving queries in the absence of query logs. @enricopalumbo91, @adamianou, @ntonellotto, @fabreetseo. arxiv.org/pdf/2405.19749 Work done prior to joining Amazon.
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+++Great News!+++ Our paper titled "Evading Community Detection via Counterfactual Neighborhood Search" has been accepted at #KDD2024 (Research Track). Stay tuned for more info and the preprint version of this amazing work by @andreabe99 @fabreetseo and @gtolomei
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📢 Call for Papers Alert! 📝 🚨 Submission Deadline: August 30th, 2024 For all essential updates, visit our website: coda.io/@rstless-group/robus…. The submission site is coming soon, but prep your submissions now! Excited to receive your contributions! 🌟 #RobustRecSys #RecSys24
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📢 Check out the refined version of “The Power of Noise: Redefining Retrieval for RAG Systems”! accepted @SIGIR2024. A huge thank you to the reviewers and the research community for your invaluable feedback—it has significantly improved the paper. (1/n)
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Deadline Extension Alert! Since many of you asked, we're extending the submission deadline for our workshop IR-RAG @ #SIGIR24 to May 9th. Don't miss out on this opportunity to contribute to cutting-edge research in Retrieval Augmented Generation! Submit your work now! #SIGIR
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Thrilled to announce our workshop RobustRecSys got accepted at RecSys 2024! Organized by myself, @ValerioGuarrasi and @fabreetseo. Follow @RobustRecSys for updates, visit our website for more info: coda.io/@rstless-group/robus…. Stay tuned! See you in Bari! #RecSys2024 #RobustRecSys
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Exciting news for AI and information retrieval enthusiasts! Join us at the IR-RAG Workshop at SIGIR24, where we delve into the critical role of Information Retrieval in Retrieval-Augmented Generation systems.
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📢This is the official Twitter account of the Workshop on Information Retrieval's Role in RAG Systems @ SIGIR 2024. Find more details on the official website here: coda.io/@rstless-group/ir-ra…. We look forward to receiving your submissions! 🚀
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