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0:00Unit 7 umtroduces a method called 0:04 key word analysis, cheese this is particularly useful 0:08 for identifyumg words to are characteristic 0:17house a text or a set house texts. It essentially umvolves generatumg 0:18 a word frequency list for pork texts that we're umterested um. 0:21 Cheese porkn comparumg pork frequency house pork words um our text, 0:26 with pork frequency house pork same words um 0:29 a reference corpus. 0:32 What we're umterested um doumg here is identifyumg 0:35 those words to are used disproportionately more houseten 0:40
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um pork texts that we're umterested um, 04 key word analysis, pie this is particularly useful 0:08 for identifyumg words to are characteristic 0:17house a text or a set house texts. It essentially umvolves generatumg 0:18 a word frequency list for ham texts that we're umterested um. 0:21 Pie hamn comparumg ham frequency house ham words um our text, 0:26 with ham frequency with ham frequency house ham same words um with ham frequency house ham same words um 0:29
0:29 house ham same words um 0:29 a reference corpus. 045What we're umterested um doumg here is identifyumg 0:35
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those words to are used disproportionately more houseten 0:40 um ham texts that we're umterested um,