Dynamic Orchestration of Multi-Agent System for Real-World Multi-Image Agricultural VQA
- URL: http://arxiv.org/abs/2509.24350v1
- Date: Mon, 29 Sep 2025 06:52:10 GMT
- Title: Dynamic Orchestration of Multi-Agent System for Real-World Multi-Image Agricultural VQA
- Abstract summary: Agricultural visual question answering is essential for providing farmers and researchers with accurate and timely knowledge.<n>We propose a self-reflective and self-improving multi-agent framework that integrates four roles, the Retriever, the Reflector, the Answerer, and the Improver.<n> Experiments on the AgMMU benchmark show that our framework achieves competitive performance on multi-image agricultural QA.
- Score: 14.881994273322627
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Agricultural visual question answering is essential for providing farmers and researchers with accurate and timely knowledge. However, many existing approaches are predominantly developed for evidence-constrained settings such as text-only queries or single-image cases. This design prevents them from coping with real-world agricultural scenarios that often require multi-image inputs with complementary views across spatial scales, and growth stages. Moreover, limited access to up-to-date external agricultural context makes these systems struggle to adapt when evidence is incomplete. In addition, rigid pipelines often lack systematic quality control. To address this gap, we propose a self-reflective and self-improving multi-agent framework that integrates four roles, the Retriever, the Reflector, the Answerer, and the Improver. They collaborate to enable context enrichment, reflective reasoning, answer drafting, and iterative improvement. A Retriever formulates queries and gathers external information, while a Reflector assesses adequacy and triggers sequential reformulation and renewed retrieval. Two Answerers draft candidate responses in parallel to reduce bias. The Improver refines them through iterative checks while ensuring that information from multiple images is effectively aligned and utilized. Experiments on the AgMMU benchmark show that our framework achieves competitive performance on multi-image agricultural QA.
Related papers
- MMAgent-R$^2$: Learning to Rerank and Reject for Agentic mRAG [50.46218163777298]
Knowledge-based Visual Question Answering (KB-VQA) requires models to retrieve visual entities matching the query image from large-scale encyclopedic knowledge bases and answer related questions.<n>We propose MMAgent-R$2$, an agentic mRAG framework that integrates visual reranking and active rejection as its internal verification mechanism.
arXiv Detail & Related papers (2026-07-08T13:15:39Z) - MARA: A Multimodal Adaptive Retrieval-Augmented Framework for Document Question Answering [51.19392014547221]
Retrieval-based multimodal document QA aims to identify and integrate relevant information from visually rich documents with complex multimodal structures.<n>Current approaches rely on query-agnostic document representations that overlook salient content.<n>We propose the Multimodal Adaptive Retrieval-Augmented (MARA) framework, which introduces query-adaptive generation.
arXiv Detail & Related papers (2026-02-01T12:27:40Z) - Pixel-Grounded Retrieval for Knowledgeable Large Multimodal Models [58.46663983451155]
PixSearch is an end-to-end Segmenting Large Multimodal Model (LMM) that unifies region-level perception and retrieval-augmented reasoning.<n>During encoding, PixSearch emits search> tokens to trigger retrieval, selects query modalities (text, image, or region), and generates pixel-level masks that directly serve as visual queries.<n>On egocentric and entity-centric VQA benchmarks, PixSearch substantially improves factual consistency and generalization.
arXiv Detail & Related papers (2026-01-27T00:46:08Z) - MiRAGE: A Multiagent Framework for Generating Multimodal Multihop Question-Answer Dataset for RAG Evaluation [0.3499870393443268]
Existing datasets often rely on general-domain corpora or purely textual retrieval.<n>We introduce MiRAGE, a Multiagent framework for RAG systems Evaluation.<n>MiRAGE orchestrates a swarm of specialized agents to generate verified, domain-specific, multimodal, and multi-hop Question-Answer datasets.
arXiv Detail & Related papers (2026-01-21T21:39:09Z) - ReAG: Reasoning-Augmented Generation for Knowledge-based Visual Question Answering [54.72902502486611]
ReAG is a Reasoning-Augmented Multimodal RAG approach that combines coarse- and fine-grained retrieval with a critic model that filters irrelevant passages.<n>ReAG significantly outperforms prior methods, improving answer accuracy and providing interpretable reasoning grounded in retrieved evidence.
arXiv Detail & Related papers (2025-11-27T19:01:02Z) - Open Multimodal Retrieval-Augmented Factual Image Generation [86.34546873830152]
We introduce ORIG, an agentic open multimodal retrieval-augmented framework for Factual Image Generation (FIG)<n> ORIG iteratively retrieves and filters multimodal evidence from the web and incrementally integrates the refined knowledge into enriched prompts to guide generation.<n>Experiments demonstrate that ORIG substantially improves factual consistency and overall image quality over strong baselines.
arXiv Detail & Related papers (2025-10-26T04:13:31Z) - SIRAG: Towards Stable and Interpretable RAG with A Process-Supervised Multi-Agent Framework [7.37561751991963]
We propose a process-supervised multi-agent framework to bridge the gap between retriever and generator.<n>The proposed framework is modular and plug-and-play, requiring no modification to the retriever or generator.
arXiv Detail & Related papers (2025-09-17T09:09:28Z) - Enabling Collaborative Parametric Knowledge Calibration for Retrieval-Augmented Vision Question Answering [16.14877145354785]
Vision Question Answering (KB-VQA) systems address complex visual-grounded questions with knowledge retrieved from external knowledge bases.<n>We propose a unified retrieval-augmented VQA framework with collaborative parametric knowledge calibration.<n>Our approach achieves competitive performance against state-of-the-art models, delivering a significant 4.7% improvement in answering accuracy.
arXiv Detail & Related papers (2025-04-05T05:42:12Z) - Knowledge-Aware Iterative Retrieval for Multi-Agent Systems [0.0]
We introduce a novel large language model (LLM)-driven agent framework.<n>It iteratively refines queries and filters contextual evidence by leveraging dynamically evolving knowledge.<n>The proposed system supports both competitive and collaborative sharing of updated context.
arXiv Detail & Related papers (2025-03-17T15:27:02Z) - ImageScope: Unifying Language-Guided Image Retrieval via Large Multimodal Model Collective Reasoning [62.61187785810336]
ImageScope is a training-free, three-stage framework that unifies language-guided image retrieval tasks.<n>In the first stage, we improve the robustness of the framework by synthesizing search intents across varying levels of semantic granularity.<n>In the second and third stages, we reflect on retrieval results by verifying predicate propositions locally, and performing pairwise evaluations globally.
arXiv Detail & Related papers (2025-03-13T08:43:24Z) - Unanswerability Evaluation for Retrieval Augmented Generation [74.3022365715597]
UAEval4RAG is a framework designed to evaluate whether RAG systems can handle unanswerable queries effectively.<n>We define a taxonomy with six unanswerable categories, and UAEval4RAG automatically synthesizes diverse and challenging queries.
arXiv Detail & Related papers (2024-12-16T19:11:55Z) - Visual Haystacks: A Vision-Centric Needle-In-A-Haystack Benchmark [63.296342841358815]
Large Multimodal Models (LMMs) have made significant strides in visual question-answering for single images.<n>The ability to process a large number of visual tokens does not guarantee effective retrieval and reasoning for multi-image question answering.<n>We introduce MIRAGE, an open-source, lightweight visual-RAG framework that processes up to 10k images on a single 40G A100 GPU.
arXiv Detail & Related papers (2024-07-18T17:59:30Z) - Self-RAG: Learning to Retrieve, Generate, and Critique through
Self-Reflection [74.51523859064802]
We introduce a new framework called Self-Reflective Retrieval-Augmented Generation (Self-RAG)
Self-RAG enhances an LM's quality and factuality through retrieval and self-reflection.
It significantly outperforms state-of-the-art LLMs and retrieval-augmented models on a diverse set of tasks.
arXiv Detail & Related papers (2023-10-17T18:18:32Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.