stdClass Object ( [id] => 17339 [paper_index] => 202508-02-023698 [title] => A REVIEW ON RAG-BASED STUDENT ASSISTANT CHATBOT USING LANG CHAIN [description] => [author] => Dharshan S, Puneeth KS, Sanjay G J, Vivek V, Dr Anitha DB [googlescholar] => [doi] => https://doi.org/10.36713/epra23698 [year] => 2025 [month] => August [volume] => 10 [issue] => 8 [file] => fm/jpanel/upload/2025/August/202508-02-023698.pdf [abstract] => In the evolving landscape of educational technology, students face ongoing challenges in accessing timely and accurate academic information. Traditional query resolution systems-ranging from FAQs to administrative desks-are often inefficient. This review paper explores the application of Retrieval-Augmented Generation (RAG) and the LangChain framework to build intelligent, responsive, and domain-specific chatbots for academic institutions. Through the integration of a vector database, retriever modules, and large language models (LLMs), RAG-based systems ensure contextual relevance and data-grounded responses. This paper surveys existing literature, evaluates methodologies, and highlights the significance, implementation strategies, and expected outcomes of such systems in the educational sector. [keywords] => Retrieval-Augmented Generation (RAG), LangChain, Vector Database, LLM [doj] => 2025-08-19 [hit] => [status] => [award_status] => P [orderr] => 19 [journal_id] => 2 [googlesearch_link] => [edit_on] => [is_status] => 1 [journalname] => EPRA International Journal of Research & Development (IJRD) [short_code] => IJSR [eissn] => 2455-7838 (Online) [pissn] => - - [home_page_wrapper] => images/products_image/2-n.png ) Error fetching PDF file.