塑造它:设计形状调色板的经验基础的方法
IEEE transactions on visualization and computer graphics
|September 16, 2024
概括
为数据可视化选择有效的形状是一项挑战. 这项研究发现传统方法不足,并开发了一个模型来指导形状选择以更好地编码分类数据.
科学领域:
- 数据可视化 数据可视化
- 人与计算机的交互
- 感知科学 感知科学 感知科学
背景情况:
- 形状对于在散点图中区分类别至关重要.
- 目前的形状调色板指南缺乏经验支持和可扩展性.
- 形状的非数字性质使设计启发学复杂化.
研究的目的:
- 在各种可视化任务中评估39个形状的感知效率.
- 识别用于分类数据编码的有效形状特征.
- 开发一个数据驱动的模型,以帮助形状调色板设计.
主要方法:
- 进行了四项实验,评估相对平均判断,专家偏好和相关性估计任务中的形状效率.
- 分析了感知表现和对式形状关系.
- 开发了一个形状调色板有效性的预测模型.
主要成果:
- 传统的形状属性 (例如,填充与未填充) 对于有效的调色板设计是不够的.
- 专家选择的形状调色板显示了有效性的显著差异.
- 经验数据揭示了影响可视化形状感知的关键因素.
结论:
- 现有的形状选择启发式对复杂的分类数据是不够的.
- 开发的模型和设计工具提供了数据驱动的指导,用于创建形状调色板.
- 这项研究推进了对形状感知的理解,并改善了可视化中的分类数据编码.
相关概念视频
Gestalt Principles of Perception
284
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...
284
Role of Shaping in Operant Conditioning
276
Shaping is a technique used in operant conditioning to train complex behaviors by rewarding successive approximations toward the target behavior. This method is necessary because organisms are unlikely to perform complex behaviors spontaneously. Instead, shaping breaks down the desired behavior into small, manageable steps.
The steps involved in shaping begin with reinforcing any response that resembles the desired behavior. For example, parents might praise a child for picking up one toy. As...
The steps involved in shaping begin with reinforcing any response that resembles the desired behavior. For example, parents might praise a child for picking up one toy. As...
276
Gestalt Psychology
528
Gestalt psychology, founded by Max Wertheimer, Kurt Koffka, and Wolfgang Kohler, emphasizes the importance of understanding perception as an organized whole. Developed as a counter to Wilhelm Wundt's structuralism, this approach posits that our perceptions are more than just the sum of sensory parts; they are comprehensive wholes where the relationships between parts define the perception. The principle "The whole is greater than the sum of its parts" encapsulates this view,...
528
The Representativeness Heuristic
15.8K
The representative heuristic describes a biased way of thinking, in which you unintentionally stereotype someone or something. For example, you may assume that your professors spend their free time reading books and engaging in intellectual conversation, because the idea of them spending their time playing volleyball or visiting an amusement park does not fit in with your stereotypes of professors.
15.8K
Natural and Artificial Concepts
135
In psychology, concepts can be divided into two categories: natural and artificial. Natural concepts are formed through direct or indirect experiences. For example, consider the concept of snow. If you live in a place with regular snowfall, such as Essex Junction, Vermont, you know snow through direct experiences. You’ve seen it fall, touched it, shoveled it, and played in it. You recognize its texture, appearance, and even its smell. In contrast, if you live on an island like Saint...
135
Concepts and Prototypes
119
The human nervous system handles vast amounts of information by translating sensory stimuli into neural impulses, which the brain processes, creating thoughts expressed through language or stored as memories. The brain also synthesizes information from emotions and memories, which significantly influence thoughts and behaviors. This intricate process creates a comprehensive mental picture.
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
The brain organizes this information using concepts, which are mental categories grouping linguistic data,...
119


