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KHCoder
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Utree
June 12, 2019
Education
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KHCoder
Utree
June 12, 2019
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Transcript
KHCoder
τϐοΫ 1. KHCoderͱԿ͔ʁ 2. ΠϯετʔϧͷϙΠϯτ 3. KHCoderͷ͍ํ
1. KHCoderͱԿ͔ʁ
KHCoder ςΩετσʔλΛ౷ܭֶతʹੳΛ͢Δπʔϧ
ςΩετ KHCoder දܗࣜʹՃ (Excel, CSV)
2. ΠϯετʔϧͷϙΠϯτ
ΠϯετʔϧͷϙΠϯτ • KHCoderνϡʔτϦΞϧΛࢀর(https://khcoder.net/ tutorial.html) • Windowsɹਪ (MS Visual C++ x86ͷϥϯλΠϜ͕ผ్ඞཁ)
• Mac, LinuxϢʔβʔWindowsͷVM্Ͱಈ͔͠·͠ΐ͏
3. KHCoderͷ͍ํ
KHCoderͷ͍ํ ஈ֊1 : σʔλશମΛੳ (Correlational) ஈ֊2 : ੳऀͷߟ͑Λ ͱʹσʔλΛੳ (Dictionary-Based)
ਵ࣌ : ݩͷςΩετΛݟͯੳ݁ՌΛղऍ
KHCoder ςΩετσʔλΛ౷ܭֶతʹੳΛ͢Δπʔϧ → σʔλͷू·ΓͷಛΛΔ͜ͱ ूஂ ඪຊநग़ ඪຊ ඪຊಛੑ ूஂಛੑ ਪఆ
ཁ
σʔλऩू ୯มྔղੳ ೋมྔղੳ ଟมྔղੳ ͍/͍͍͑ ɹˣ ɹ1/0 ༧ଌ ཁ σʔλͷಛΛΔखॱ
σʔλΛूΊΔ Ճ͢Δ 1छྨͷσʔλͷ ಛΛݟΔ 2छྨͷσʔλͷ ಛΛݟΔ c.f.) جຊ౷ܭྔ: ࠷େ, ฏۉ, ࢄetc
ଟมྔղੳͷྨ ཁ
KHCoder ςΩετσʔλΛ౷ܭֶతʹੳΛ͢Δπʔϧ • Correlational Ξϓϩʔνɹɹ : ౷ܭֶతͳج४ͰɺςΩετΛྨޙɺ ੳ͢Δߟ͑ํ • Dictionary-based
Ξϓϩʔν : ੳऀͷج४ͰɺςΩετΛɹྨޙɺ ੳ͢Δߟ͑ํ • KHCoderɹɹɹɹɹɹɹɹɹ : ͲͬͪͰ͖Δ
σʔλऩू ୯มྔղੳ ೋมྔղੳ ଟมྔղੳ ม ม ม ม ίʔυ
ม ม ม ม Correlational Dictionary-Based
Ͳͬͪ͑ɺ ੳऀͷཧҙࣝΛௐΔ্Ͱɺ৴པੑ٬؍ੑΛ্Ͱ͖Δ
KHCoderͷ͍ํ ஈ֊1 : σʔλશମΛੳ (Correlational) ɹ1-1 Α͘ग़Δ୯ޠΛݟΔ ɹ1-2 ୯ޠಉ࢜ͷؔΛݟΔ ɹ1-3
୯ޠΛͱʹจষಉ࢜ͷؔΛݟΔ ɹ1-4 ༰͕ࣅͨจষΛάϧʔϓ͚͢Δ ɹ1-5 (σʔλΛऔΓग़͢) ஈ֊2 : ੳऀͷߟ͑ΛͱʹσʔλΛੳ (Dictionary-Based) ɹ2-1Α͘ग़ΔίʔυΛݟΔ ɹ2-2 ίʔυಉ࢜ͷؔΛݟΔ ɹ2-3 ίʔυΛͱʹจষಉ࢜ͷؔΛݟΔ ɹ2-4 (σʔλΛऔΓग़͢) ਵ࣌ : ݩͷςΩετΛݟͯੳ݁ՌΛղऍ ɹ୯ޠͷΘΕํΛݟΔ ɹίʔυޠͷΈ߹ΘͤΛௐΔ
ม ม ม ม ίʔ υ
ม ม ม ม Correlational Dictionary-Based ਵ࣌ : ݩͷςΩετΛݟͯੳ݁ՌΛղऍ ɹ୯ޠͷΘΕํΛݟΔ ɹίʔυޠͷΈ߹ΘͤΛௐΔ KHCoderͷ͍ํ
ஈ֊1 σʔλશମΛੳ (Correlational) ɹ1-1 Α͘ग़Δ୯ޠΛݟΔ ɹ1-2 ୯ޠಉ࢜ͷؔΛݟΔ ɹ1-3 ୯ޠΛͱʹจষಉ࢜ͷؔΛݟΔ ɹ1-4
༰͕ࣅͨจষΛάϧʔϓ͚͢Δ ɹ1-5 (σʔλΛऔΓग़͢) ஈ֊2 ੳऀͷߟ͑ΛͱʹσʔλΛੳ (Dictionary-Based) ɹ2-1Α͘ग़ΔίʔυΛݟΔ ɹ2-2 ίʔυಉ࢜ͷؔΛݟΔ ɹ2-3 ίʔυΛͱʹจষಉ࢜ͷؔΛݟΔ ɹ2-4 (σʔλΛऔΓग़͢) ਵ࣌ ݩͷςΩετΛݟͯੳ݁ՌΛղऍ ɹa-1 ୯ޠͷΘΕํΛݟΔ ɹa-2 ίʔυޠͷΈ߹ΘͤΛௐΔ ࢿྉ̖ɹ̠̝ɹ̴̘̳̾́ϦϑΝϨϯεɾϚχϡΞϧ ࢿྉ̗ɹ̠̝ɹ̴̘̳̾́ͷ༻݅ͱͦͷߟ͑ํ
1-1Α͘ग़Δ୯ޠΛݟΔ
நग़ޠϦετ • Ͳͷޠ͕Կճग़ݱ͍ͯ͠Δ͔ʁ
1-2 ୯ޠಉ࢜ͷؔΛݟΔ
ڞىωοτϫʔΫ • ୯ޠؒͷڞىؔΛදࣔ
1-3 ୯ޠΛͱʹจষಉ࢜ͷؔΛݟΔ
ରԠੳ
1-4 ༰͕ࣅͨจষΛάϧʔϓ͚͢Δ
Ϋϥελʔੳ • จΛմ͝ͱʹྨ͢Δ
2-1Α͘ग़ΔίʔυΛݟΔ
୯७ूܭ
2-2 ίʔυಉ࢜ͷؔΛݟΔ
֊తΫϥελʔੳ
2-3 ίʔυΛͱʹจষಉ࢜ͷؔΛݟΔ
Ϋϩεूܭ
a-1 ୯ޠͷΘΕํΛݟΔ
KWICίϯίʔμϯε • લޙͷจ຺Λදࣔ
a-2 ίʔυޠͷΈ߹ΘͤΛௐΔ
จষݕࡧ
·ͱΊ
·ͱΊ • KHCoderςΩετੳΛ͢Δπʔϧ • WindowsͰ͓͏ • ͏ͱ͖ຊΛಡ͏
Bag of Words
֊తΫϥελϦϯά • BoW͔Βࣅ͍ͯΔ୯ޠಉ࢜Λ Ϋϥελ(մ)ͱͯͭ͠ͳ͍͛ͯΔਤ
MDS(ଟ࣍ݩईߏ๏) • BoWΛ1ʙ3࣍ݩʹѹॖͨ͠ਤ
ࣗݾ৫ԽϚοϓ • BoWΛ2࣍ݩѹॖ͠ɺࣅͨ • ୯ޠಉ࢜ͰΫϥελϦϯά
֎෦มͱݟग़͠
ίʔσΟϯάϧʔϧʹΑΔݕࡧ
ίʔυͷΫϩεूܭ
ίʔυͷΫϩεूܭ(όϒϧ)
ίʔυͷΫϩεूܭ(ંΕઢ)
౷ܭֶ = σʔλͷू·ΓͷಛΛΔ͜ͱ Δ → σʔλऩू = ूΊΔɺՃ͢Δ ಛ =
جຊ౷ܭྔΛݟΔ ୯มྔղੳ = 1छྨͷσʔλͷಛΛݟΔɺՃ͢ Δ 2มྔղੳ = 2छྨͷσʔλͷಛΛݟΔɺՃ͢Δ ଟมྔղੳ = ༧ଌ͢Δɺཁ͢Δ
KHCoder͕ѻ͏σʔλͷܗࣜ = ςΩετܕσʔλ Dictionary-based Ξϓϩʔν = ੳऀͷج४ͰɺςΩετΛྨ ޙɺੳ͢Δߟ͑ํ Correlational Ξϓϩʔν
= ౷ܭֶతͳج४ͰɺςΩετΛྨ ޙɺੳ͢Δߟ͑ํ KHCoder = Corre & Dic͕Ͱ͖Δ Corre → Dic = શσʔλΛଟมྔղੳ → σʔλશମΛཁ →ɹ ίʔσΟϯάϧʔϧʹج͍ͮͯଟมྔղੳ → ੳऀ͕࣋ͭཧͷࠜ ڌΛऔΓग़͢ Corre → DicʹΑͬͯɺੳऀͷཧҙࣝΛௐΔ্Ͱɺ৴ པੑ٬؍ੑΛ্Ͱ͖Δ