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Furigana Show|Add to ▼ Source Totoeba Project
As yardsticks to measure the effectiveness of information retrieval there exist those called 'recall ratio' and 'precision ratio'.
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Vocabulary list

jouhoukensaku
noun
  1. information retrieval
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jouhou
noun
  1. information; news; intelligence; advices
  2. information; data contained in characters, signals, code, etc.
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kensaku
noun, suru verb
  1. looking up (e.g. a word in a dictionary); retrieval (e.g. data); searching for; referring to
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no
particle
  1. indicates possessive (occasionally ん, orig. written 乃 or 之)
  2. nominalizes verbs and adjectives
  3. substitutes for "ga" in subordinate phrases
  4. (at sentence-end, falling tone) indicates a confident conclusion (often ん)
  5. (at sentence-end) indicates emotional emphasis
  6. (at sentence-end, rising tone) indicates question
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kouritsu
noun
  1. efficiency
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wo
particle
  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 desire, like, hate, etc.
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hakaru
godan verb, transitive verb
  1. to measure; to weigh; to survey; to time (sound, gauge, estimate)
  2. to conjecture; to infer; to surmise
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shakudo
noun
  1. gauge; standard; measure; criterion; index
  2. length; size
  3. (measuring) rule; scale
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toshite
expression
  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") (before a negative form)
  4. thinking that...; trying to... (after a volitional form)
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tosuru

te-form

toshite
expression, suru verb (irregular)
  1. to try to ...; to be about to do ... (after the volitional form of verb)
  2. to decide to ... (after the dictionary form of verb)
  3. to take as; to treat as; to regard as
  4. to use for
  5. to suppose that (such) is the case; to assume
  6. to decide that; to think that
  7. to make into; to change into
  8. to feel (e.g. after sound symbolism or psychological experience word); to look; to feel like
  9. to intend; to have the intention (with を目的)
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saigenritsu
noun
  1. recall; recall factor; recall ratio
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saigen
noun, suru verb, no adjective
  1. reappearance; reemergence; return; revival
  2. reproduction; reenactment; recreation
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ritsu
noun, noun, used as a suffix
  1. rate; ratio; proportion; percentage
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to
particle, conjunction
  1. if; when
  2. and
particle
  1. with
  2. used for quoting (thoughts, speech, etc.)
noun
  1. promoted pawn
particle
  1. indicates a question (at sentence end)
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tekigouritsu
noun
  1. precision; precision ratio; relevance factor; relevance ratio
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tekigou
noun, no adjective, suru verb
  1. conformity; compatibility; adaptability; congruity; congruence
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ritsu
noun, noun, used as a suffix
  1. rate; ratio; proportion; percentage
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toiumono
expression
  1. something like ...; something called ...
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toiu
expression
  1. called; named; that says; that
  2. as many as; as much as (after a quantity)
  3. all ...; every single ... (as ...という...)
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monogaaru
expression, godan verb (irregular)
  1. to be the case that (sentence-ending expressing judgement)
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mono
noun
  1. thing; object; article; stuff; substance
  2. one's things; possessions; property; belongings (as 〜のもの, 〜のもん)
  3. things; something; anything; everything; nothing
  4. quality
  5. reason; the way of things
  6. used to emphasize emotion, judgment, etc.; used to indicate a common occurrence in the past (after a verb in past tense); used to indicate a general tendency; used to indicate something that should happen (formal noun often used as 〜ものだ)
noun, used as a suffix
  1. item classified as ...; item related to ...; work in the genre of ...
  2. cause of ...; cause for ...
prefix
  1. somehow; somewhat; for some reason
  2. really; truly
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ga
particle
  1. indicates sentence subject (occasionally object)
  2. indicates possessive (esp. in literary expressions)
conjunction
  1. but; however; still; and
  2. regardless of; whether (or not) (after the volitional form of a verb)
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aru
godan verb (irregular), intransitive verb
  1. to be; to exist; to live (usu. of inanimate objects)
  2. to have
  3. to be located
  4. to be equipped with
  5. to happen; to come about
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