V2EX heuristics

Heuristics

释义 Definition

heuristics(名词)指启发式方法,即通过经验、直觉或简化规则来解决问题或做出判断的策略。这类方法不保证最优解,但能在有限时间内找到足够好的答案。

发音 Pronunciation

/hjrstks/

例句 Examples

Humans often rely on heuristics to make quick decisions in everyday life.
人类在日常生活中经常依赖启发式方法来快速做出决定。

The algorithm employs several heuristics to prune the search space, significantly reducing computation time without sacrificing accuracy.
该算法采用了几种启发式方法来裁剪搜索空间,在不牺牲准确性的情况下大幅缩短了计算时间。

词源 Etymology

该词源自希腊语 heuriskein,意为"发现、找到"。著名的"Eureka!"(我发现了!)也来自同一词根。最初用于描述引导学生自主发现知识的教学方法,20世纪后被广泛引入心理学、计算机科学和人工智能等领域,指代基于经验的问题解决策略。单数形式 heuristic 既可作名词也可作形容词。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 丹尼尔卡尼曼(Daniel Kahneman)的《Thinking, Fast and Slow》(《思考,快与慢》)中大量探讨了人类使用 heuristics 进行判断时产生的认知偏差,是该词最具影响力的现代著作之一。
  • 赫伯特西蒙(Herbert Simon)在研究"有限理性"(bounded rationality)时提出,人类因信息和时间有限,天然依赖 heuristics 做决策。
  • 格尔德吉仁泽(Gerd Gigirenzer)的《Simple Heuristics That Make Us Smart》探讨了简单启发式方法在复杂环境中的有效性。
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