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Anonymized Experimental Results for a Multimodal Agentic RAG Framework in Higher Education Information Services

Haotian Wang, Minghan Li

Figshare, 2026

Abstract

This dataset provides anonymized experimental results supporting the study entitled “A Study on a Multimodal Agentic RAG Framework for Integrating Multi-Source Heterogeneous Information in Higher Education Institutions”.The study investigates a multimodal Agentic Retrieval-Augmented Generation framework designed to integrate multi-source and heterogeneous university information and provide a natural-language question-answering portal for higher education scenarios. The framework combines visual-language-model-based multimodal semantic textification, hybrid retrieval using BM25 sparse retrieval and dense vector retrieval, real-time online retrieval, and an agent-based dynamic routing mechanism.The released files include anonymized questionnaire/survey-related data and experimental result tables used for framework validation and ablation analysis. The experimental dataset is based on a 630-item standardized test set constructed for university information retrieval and question-answering tasks. The released data include the classification of test samples by query complexity, question type, and input modality, as well as evaluation results for answer accuracy, factual consistency, evidence coverage, multimodal preprocessing ablation, hybrid retrieval ablation, and dynamic retrieval routing efficiency.For privacy and institutional information-protection reasons, the original campus messages, group-chat records, internal knowledge sources, raw query texts, screenshots, posters,…

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