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arXiv 2504.15527cs.CL

Compass-V2 技术报告

Compass-V2 Technical Report

Shopee(虾皮)

Sophia Maria

AI总结:

本文介绍 Compass-v2,一个专为东南亚语言和电子商务设计的轻量级 MoE 模型,通过混合推理和高质量数据集,在子 30B 模型中实现最优性能并降低推理成本。

摘要:

主流的大型语言模型主要关注高资源语言,而忽视了低资源语言,尤其是东南亚(SEA)地区的语言。此外,这些模型是通用型的,对电子商务领域的关注有限。为了克服这些局限性,我们推出了 Compass-v2,一个专为东南亚语言和电子商务应用设计的轻量级混合专家(MoE)模型。为了平衡模型性能和推理成本,该模型设计为总参数 300 亿、激活参数 50 亿,并采用了细粒度和共享专家模块。为了增强多语言性能,我们据我们所知,策划并构建了一个高质量、行业领先的东南亚数据集。为了提升电子商务领域的性能,我们构建了一个包含数千亿个令牌的数据集,这些数据来源于外部数据挖掘和内部平台收集。此外,我们开创了一种混合推理模型,在统一框架内支持快速思考和深度思考,以增强推理能力,这与业界通常部署两个独立模型的惯例不同。通过广泛的实验评估,我们的模型在 300 亿参数以下的模型中展示了最先进的东南亚多语言和电子商务性能,同时保持了显著较低的推理成本。

英文摘要:

Predominant LLMs focus on high-resource languages while leaving low-resource languages, particularly those in Southeast Asia (SEA), underrepresented. In addition, those models are general-purpose and pay limited attention to the e-commerce domain. To overcome these limitations, we introduce Compass-v2, a lightweight Mixture-of-Experts (MoE) model specifically designed for Southeast Asian languages and e-commerce applications. To balance model performance and inference cost, the model is designed with 30B total parameters and 5B active parameters, incorporating both fine-grained and shared expert modules. To enhance multilingual performance, we curated and constructed a high-quality, industry-leading SEA dataset, to the best of our knowledge. To boost performance in the e-commerce domain, we built a dataset comprising hundreds of billions of tokens, sourced through external data mining and internal platform collection. Besides, we pioneered a hybrid reasoning model that supports both fast thinking and deep thinking within a unified framework to enhance the reasoning capabilities, diverging from the conventional industry practice of deploying two separate models. Through extensive experimental evaluations, our model demonstrates state-of-the-art SEA multilingual and e-commerce performance among sub-30B models, while maintaining significantly lower inference cost.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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