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AntEmbed model introduces dual-mode multimodal embeddings for enhanced retrieval

Researchers have introduced AntEmbed, a novel dual-mode multimodal embedding model designed for efficient and fine-grained information retrieval. This model aims to combine the efficiency of discriminative embeddings with the semantic depth of generative embeddings. AntEmbed achieves this by constructing retrieval-oriented reasoning content and using multi-positive contrastive learning to align these two types of embeddings within a unified space. The model demonstrated strong performance on the MMEB-v2 benchmark, with its 8B parameter version achieving a score of 81.5, surpassing existing baselines by 3.1 points. AI

IMPACT Introduces a new method for multimodal embedding that could improve search and retrieval systems across various data types.

RANK_REASON Research paper detailing a new model architecture and benchmark results. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.IR (Information Retrieval) →

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AntEmbed model introduces dual-mode multimodal embeddings for enhanced retrieval

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Research paper detailing a new model architecture and benchmark results. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.IR (Information Retrieval) TIER_1 English(EN) · Min Zhang ·

    AntEmbed: Dual-Mode Multimodal Embedding Model for Efficient and Fine-Grained Retrieval

    Discriminative embeddings encode original multimodal inputs efficiently but struggle with fine-grained semantics. Generative embeddings use reasoning to capture query intent and relevance evidence, but incur higher computational costs. We propose AntEmbed, a dual-mode multimodal …