- 1捷思法;啟發式方法
Heuristics is the study of how people use what they already know — their experience — to find answers or to do better, without checking every possible path. A single shortcut of that kind is a heuristic: a rough rule that is often good enough, like “if the milk smells sour, do not drink it.” You meet the word in psychology (the quick tricks our minds use), in teaching, and in computer work (a program that hunts for a fair answer when a perfect one would take too long). Though actually, everyday English almost never says heuristics outside class, tech, or research; in the street people say a rule of thumb or a guess based on experience. The final s is part of the usual name for the idea, like mathematics — it does not always mean “more than one heuristic,” though it can.
組成From heuristic, from German heuristisch, from a New Latin word formed (a bit irregularly) from Ancient Greek heurískō, “I discover / I find.”
同家族的字
- heuristicthe singular / adjective form of the same word
- eurekasame Greek root “I have found it”
原始詞典資料5 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
heuristicsnoun/hjuˈɹɪstɪks/
- 1
The study of heuristic methods and principles.
- 2
Heuristic methods and approaches considered collectively.
- Problem solving based on experience of working with other problems which share some characteristics of the current problem, but for which no algorithm is known. Good heuristics can reduce the time needed to solve problems by recognizing which possible approaches are unlikely to be successful. George Polya brought the notion of heuristics to a wide audience through his book How To Solve It. The second edition was published in 1957 and is still in print half a century later.
- 3
human-sciencespsychologysciencesSimple, efficient rules which people often use to form judgments and make decisions.
- 4
engineeringnatural-sciencesphysical-sciencesExperience-based methods used to reduce the need for calculations pertaining to equipment size, performance, or operating conditions.
這個拼法也被記錄為下列字的變化形:
- heuristic
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。