SCIM: Self-Correcting Iterative Mechanism for Retrieval-Augmented Generation

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Authors: Ke Li, Tingting Zhang
Cited by: 1
References: 35

Abstract

Standard Retrieval-Augmented Generation (RAG) models are limited by their “one-shot” nature, failing to assess or improve answer quality dynamically. To address this, we introduce SCIM (Self-Correcting Iterative Mechanism), a framework featuring multi-dimensional evaluation and adaptive retrieval. A key distinction of SCIM is its efficiency: it operates on a lightweight Flan-T5-base model (250M parameters) and requires no fine-tuning, challenging the industry’s reliance on 7B+ parameter models. Experimental results across four major benchmarks show that SCIM yields a 17.2% improvement over standard RAG (p

Fields of Study & Subjects

Information Retrieval and Search Behavior Topic Modeling Advanced Graph Neural Networks

Publication details

Journal / source
Electronics
Publisher
MDPI AG
Volume
15
Issue
5
Pages
996–996
Publication date
27 February 2026
Language
EN