最大的狗是什么? 在 ImageNet 训练的网络中检查典型性感知
Katarzyna Filus1, Joanna Domańska1
1Institute of Theoretical and Applied Informatics, Polish Academy of Sciences, Gliwice, Poland.
概括
深度学习模型表现出类似人类的原型感知,在类别中识别典型和非典型的例子. 本研究介绍了从42个不同的神经网络中提取这些原型和反原型的方法.
科学领域:
- 认知心理学 认知心理学
- 计算机视觉 计算机视觉
- 机器学习 机器学习
背景情况:
- 原型理论解释了分级类别的成员资格,原型是典型的例子,反原型是非典型的例子.
- 在人工智能中理解原型感知对于类似人类的世界理解和准确的概念表示至关重要.
- 深度学习模型提供了多样化的架构,适合研究像原型理论这样的认知心理学理论.
研究的目的:
- 研究深度神经网络如何感知基本级别类别的原型和反原型.
- 开发和应用用于提取和可视化网络感知原型和反原型的方法.
- 将各种深度学习模型的原型感知与人类感知进行比较.
主要方法:
- 提出了三种新的方法来识别深度网络中的原型和反原型.
- 开发了一种可视化技术,以评估网络感知到的类别中的对象中心性.
- 评估了42个不同的网络架构,包括在ImageNet上训练的Convolutional Networks,Vision Transformers,ConvNeXts和混合模型.
主要成果:
- 深度网络在不同架构中显示出相当大的共享典型性感知.
- 这些网络的原型感知在很大程度上与人类的典型性判断一致.
- 为了未来的研究,生成了每个网络原型和反原型的数据集.
结论:
- 深度学习模型表现出类似人类对类别典型性的理解.
- 开发的方法可以在人工神经网络中研究认知现象.
- 这些发现有助于开发更类似人类的人工智能系统,并提供对模型可解释性的见解.
相关概念视频
01:24Vision
52.4K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
52.4K
01:21Gestalt Principles of Perception
240
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
240
01:26Visual System
438
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
Once through the pupil, the light passes through the lens, a...
438