heuristics

简明释义

英[hjuˈrɪstɪks]美[hjuˈrɪstɪks]

n. 启发法；启发式教学法

英英释义

单词用法

同义词

反义词

例句

1.The resulting query plans are based on data, rather than heuristics, and are thus extremely efficient.

生成的查询计划基于数据，而不是推断，因此非常高效。

2.Merge. Now this is pretty easy, this one, but let's use the same heuristics.

合并，现在这个非常简单，但我们用同样的试探法。

3.Also, if the heuristics gauged a scenario incorrectly, unwanted behaviors could result.

同样，如果启发式处理错误估测了场景，将导致意料之外的行为。

4.Such simple rules, called heuristics, can be transformed into simple mathematical formulas fit for computer models.

这种叫“试探法”的简单定律，可以转化成简单，并且适合电脑模型的数学方程序。

5.One of the design heuristics we use at Mozilla Labs, especially as we work to create a more invisible browser, is the “Over-the-Phone test”.

在Mozella实验室，我们常使用的一个启发式设计方法叫做“通过电话测试来改进可用性”，尤其是当我们开始以创建更可视化的浏览器为工作目标时，这种方法体现的价值更大。

6.The large mass of code needed to calculate heuristics was fundamentally difficult to manage and, for the purist, lacked algorithmic substance.

需要大量代码计算启示，难以管理并且对于纯粹主义者而言未能体现算法的本质。

7.A basic interpreter has been implemented and is now used to evaluate cold paths, determined at compilation time using simple heuristics.

我们实现了一个基本的解释器，通过简单的启发式方法在编译期计算代码中不常经过的路径。

8.Heuristics are a form of proactive detection that closes the window during which computers are vulnerable.

启发式是在计算机易于攻击时关闭空窗的一种主动检测形式。

9.When making decisions, people often rely on heuristics 启发式方法 to simplify their thought processes.

在做决定时，人们常常依赖启发式方法来简化他们的思维过程。

10.Teachers apply heuristics 启发式方法 to help students solve complex math problems more efficiently.

教师应用启发式方法帮助学生更有效地解决复杂的数学问题。

11.Using heuristics 启发式方法 can speed up the decision-making process in uncertain situations.

使用启发式方法可以加快不确定情况下的决策过程。

12.The research team developed new heuristics 启发式方法 for optimizing resource allocation in large projects.

研究小组开发了新的启发式方法用于优化大型项目中的资源分配。

13.In software development, teams often use heuristics 启发式方法 to quickly identify bugs during testing.

在软件开发中，团队通常使用启发式方法来快速识别测试中的错误。

作文

In our daily lives, we are constantly faced with decisions that require us to analyze information, weigh options, and ultimately choose a course of action. This process can often be overwhelming due to the sheer volume of data we encounter. To navigate this complexity, we often rely on mental shortcuts known as heuristics. These are rules of thumb or strategies that simplify decision-making by allowing us to make judgments quickly and efficiently. While heuristics can lead to effective solutions in many situations, they can also result in cognitive biases and errors in judgment.One common example of heuristics in action is the availability heuristic. This mental shortcut helps us assess the likelihood of an event based on how easily examples come to mind. For instance, after hearing about a plane crash in the news, we might overestimate the dangers of flying because that incident is fresh in our memory. This reliance on readily available information can skew our perception of risk and lead us to make decisions that are not grounded in reality.Another example is the representativeness heuristic, where we judge the probability of an event based on how similar it is to a prototype we have in our minds. For instance, if we meet someone who is quiet and enjoys reading, we might assume they are a librarian rather than considering other possibilities, such as that they could be an engineer or a scientist. This kind of thinking can lead to stereotypes and misjudgments, highlighting the potential pitfalls of relying too heavily on heuristics.Despite their limitations, heuristics play a crucial role in our cognitive processes. They allow us to make quick decisions without extensive deliberation, which is particularly valuable in situations that require immediate action. For example, when driving, we often rely on heuristics to navigate traffic, assess distances, and respond to sudden changes in the environment. In these scenarios, the ability to make rapid judgments can be essential for safety.Moreover, heuristics can be beneficial in problem-solving contexts, where they help us break down complex issues into more manageable components. By simplifying the decision-making process, we can focus on the most relevant factors, increasing our efficiency and effectiveness. For instance, a manager might use heuristics to prioritize tasks by assessing which ones will have the most significant impact on project outcomes.However, it is important to remain aware of the limitations of heuristics and strive for a balance between intuitive judgment and analytical reasoning. Critical thinking skills can help mitigate the risks associated with cognitive biases, enabling us to make more informed decisions. By recognizing when we are relying on heuristics, we can take a step back, gather more information, and evaluate our choices more thoroughly.In conclusion, heuristics are invaluable tools that facilitate decision-making in our everyday lives. They provide us with the means to navigate complex situations efficiently, but they also come with the risk of leading us astray. By understanding the nature of heuristics and being mindful of their influence on our judgments, we can harness their benefits while minimizing their drawbacks. Ultimately, the key lies in striking a balance between intuition and analysis, ensuring that our decisions are both swift and sound.

在我们的日常生活中，我们不断面临需要分析信息、权衡选择并最终选择行动方案的决策。这一过程由于我们遇到的数据量庞大而常常令人不知所措。为了应对这种复杂性，我们通常依赖被称为启发式的心理捷径。这些是简化决策的经验法则或策略，使我们能够快速有效地做出判断。虽然启发式在许多情况下可以导致有效的解决方案，但它们也可能导致认知偏见和判断错误。一个常见的例子是可得性启发式。在这种心理捷径中，我们根据事件的例子有多容易想到来评估事件发生的可能性。例如，在新闻中听到飞机坠毁后，我们可能会高估飞行的危险，因为该事件在我们记忆中是新鲜的。这种对现成信息的依赖可能会扭曲我们对风险的看法，并导致我们做出不切实际的决策。另一个例子是代表性启发式，我们根据某个事件与我们心中原型的相似程度来判断其发生的概率。例如，如果我们遇到一个安静且喜欢阅读的人，我们可能会假设他们是图书管理员，而不是考虑其他可能性，例如他们可能是工程师或科学家。这种思维方式可能导致刻板印象和误判，突显了过度依赖启发式的潜在陷阱。尽管存在局限性，启发式在我们的认知过程中发挥着至关重要的作用。它们使我们能够在没有广泛考虑的情况下迅速做出决策，这在需要立即采取行动的情况下尤其有价值。例如，当我们开车时，我们通常依靠启发式来导航交通、评估距离并应对环境中的突发变化。在这些场景中，快速判断的能力对于安全至关重要。此外，启发式在问题解决的背景中也很有益，它们帮助我们将复杂问题分解为更易管理的组成部分。通过简化决策过程，我们可以专注于最相关的因素，从而提高我们的效率和有效性。例如，经理可以使用启发式通过评估哪些任务对项目结果影响最大来优先处理任务。然而，重要的是要意识到启发式的局限性，并努力在直觉判断和分析推理之间取得平衡。批判性思维技能可以帮助减轻与认知偏见相关的风险，使我们能够做出更明智的决策。通过认识到我们何时依赖启发式，我们可以退一步，收集更多信息，更彻底地评估我们的选择。总之，启发式是促进我们日常生活决策的重要工具。它们为我们提供了高效应对复杂情况的方法，但它们也伴随着误导我们的风险。通过理解启发式的本质，并关注它们对我们判断的影响，我们可以利用它们的好处，同时最小化它们的缺点。最终，关键在于在直觉和分析之间找到平衡，确保我们的决策既迅速又合理。