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arXiv 2104.08078cs.CLcs.LG
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To Share or not to Share: Predicting Sets of Sources for Model Transfer Learning

Bosch Center for Artificial Intelligence(博世人工智能中心);Saarland University(萨尔大学)

Lukas Lange, Jannik Strötgen, Heike Adel, Dietrich Klakow

英文摘要:

In low-resource settings, model transfer can help to overcome a lack of labeled data for many tasks and domains. However, predicting useful transfer sources is a challenging problem, as even the most similar sources might lead to unexpected negative transfer results. Thus, ranking methods based on task and text similarity -- as suggested in prior work -- may not be sufficient to identify promising sources. To tackle this problem, we propose a new approach to automatically determine which and how many sources should be exploited. For this, we study the effects of model transfer on sequence labeling across various domains and tasks and show that our methods based on model similarity and support vector machines are able to predict promising sources, resulting in performance increases of up to 24 F1 points.

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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