动力模拟学习 (MoIL):动力模拟学习为有效的视觉语言适应
概括
势头模拟学习 (MoIL) 解决了微调大型视觉语言预训练 (VLP) 模型的高存储成本. 这种新的方法优化了低级调整,以更少的参数优于全调整,提高了效率.
科学领域:
- 计算机科学 计算机科学
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 大规模的视觉语言预训练 (VLP) 模型至关重要,但在计算上昂贵,需要微调.
- 现有的参数有效微调 (PEFT) 方法,如LoRA在VLP有局限性,包括近似错误和低效的优化.
- 与完全微调相关的高存储成本阻碍了VLP模型的广泛采用.
研究的目的:
- 为VLP模型开发一种新的PEFT方法,克服现有方法的局限性.
- 提高VLP中低级调整的近似精度和优化效率.
- 为了降低与适应大型VLP模型相关的计算和存储成本.
主要方法:
- 建议动量模拟学习 (MoIL),这是用于VLP模型的新PEFT方法.
- 制定PEFT作为重量模仿学习过程,直接优化低级适应近似误差.
- 引入混合近似函数来简化低级适应的学习过程.
主要成果:
- 在VLP模型中,MoIL显著提高了VLP模型中低级参数的优化效率.
- 与现有的PEFT方法相比,MoIL在各种VLP模型和任务中表现出卓越的性能和效率.
- 通过更新仅6.23%的参数,在图像-文本匹配任务中实现了+2.3%的改进,超过了完整的微调.
- 在VLMO和VinVL等模型上验证了MoIL的推断效率和概括能力.
结论:
- MoIL为适应大型VLP模型提供了高效和高效的解决方案.
- 拟议的方法显著减少了VLP模型微调的参数和存储要求.
- 在视觉语言任务中,MoIL为PEFT设定了新的基准,提高了性能和效率.
相关概念视频
Nonconscious Mimicry
4.5K
Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.
4.5K
Improving Translational Accuracy
9.7K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
9.7K
Associative Learning
324
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
324


