立彬の日本語

情報検索の効率を測る尺度として、再現率と適合率というものがある。

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As yardsticks to measure the effectiveness of information retrieval there exist those called 'recall ratio' and 'precision ratio'.
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情報検索, じょうほうけんさく
1. information retrieval
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効率, こうりつ
1. efficiency
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1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...
表示动作的直接对象;表示经过的场所;表示离开或分开的点
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計る, 測る, 量る, はかる
1. to measure, to weigh, to survey, to time (sound, gauge, estimate) 2. to conjecture, to infer, to surmise
量、称、测、计时;猜测、推断、忖度
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尺度, しゃくど
1. gauge, standard, measure, criterion, index 2. length, size 3. (measuring) rule, scale
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として
1. as (i.e. in the role of), for (i.e. from the viewpoint of) 2. apart from... (used to change the topic) 3. even (e.g. "not even a single person") 4. thinking that..., trying to...
考虑到……,试图……;作为(即以……的身份),对于(即从……的角度)
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再現率, さいげんりつ
1. recall, recall factor, recall ratio
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適合率, てきごうりつ
1. precision, precision ratio, relevance factor, relevance ratio
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というもの, と言うもの, という物, と言う物
1. something like ..., something called ...
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ある, 有る, 在る
1. to be, to exist, to live 2. to have 3. to be located 4. to be equipped with 5. to happen, to come about
有,存在;有,拥有;发生;位于;配备
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の[01]{の}
1. indicates possessive 2. nominalizes verbs and adjectives 3. substitutes for "ga" in subordinate phrases 4. (at sentence-end, falling tone) indicates a confident conclusion 5. (at sentence-end) indicates emotional emphasis 6. (at sentence-end, risi...
句尾起强调作用;助词,表示所有关系
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1. if, when 2. and 3. with 4. used for quoting (thoughts, speech, etc.) 5. promoted pawn 6. indicates a question
表示引用
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が[01]
1. indicates the subject of a sentence 2. indicates possession 3. but, however, (and) yet, though, although, while 4. and 5. used after an introductory remark or explanation 6. regardless of ..., whether ... (or not), no matter ... 7. indicates a des...
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