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懐かしきCaboChaのレシピをもう一度
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log5
September 12, 2024
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懐かしきCaboChaのレシピをもう一度
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https://tw-meetup.connpass.com/event/330008/
log5
September 12, 2024
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Transcript
ջ͔͖͠CaboChaͷϨγϐΛ͏Ұ Pr es ented by log5
About “log 5 ” ͨͿΜιϑτΣΞΤϯδχΞ ొஃͱ͔ࠪಡͱ͔࡞ۂ͠·͢ ը૾X(ID: log 5 )ͷΞΠίϯ
͓ॻ͖ CaboChaͱʁ Πϯετʔϧͯ͠ΈΑ͏ ͬͯΈΑ͏ ׆༻ͯ͠ΈΑ͏
CaboChaͱʁ ຊޠΓड͚ղੳث จষͷΓड͚ߏΛੳͯ͘͠ΕΔ Ͳͷ୯ޠ͕Ͳͷ୯ޠʹ͍ͬͯΔ͔͕Θ͔Δ
“ଠՖࢠ͕ಡΜͰ͍ΔຊΛ ࣍ʹͨ͠”
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ͱ͜ΖͰɺΈͳ͞Μ ৗͰ͜ΜͳจষΛॻ͍ͯ͠·ͬͨ͜ͱɺͳ͍Ͱ͔͢ʁ
“ࢲܑͱΛܴ͑ʹۭߓʹ͔ͬͨɻ”
“ࢲܑͱΛܴ͑ʹۭߓʹ͔ͬͨɻ” ʮࢲܑͱʯΛܴ͑ʹۭߓʹ͔ͬͨʁ ࢲʮܑͱΛʯܴ͑ʹۭߓʹ͔ͬͨʁ
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CaboChaͱʁ ຊޠΓड͚ղੳث จষͷΓड͚ߏΛੳͯ͘͠ΕΔ Ͳͷ୯ޠ͕Ͳͷ୯ޠʹ͍ͬͯΔ͔͕Θ͔Δ ޡղ͕ੜ·ΕΔ༨Λݕग़Ͱ͖Δ…͔͠Εͳ͍ Cabochaࣗମʹᐆດੑݕग़ͷػೳͳ͍͕ɺͦͷ͕͔ΓʹͳΔ
CaboChaͱʁ Cabochaࣗମʹᐆດੑݕग़ͷػೳͳ͍͕ɺͦͷ͕͔ΓʹͳΔ ࠷ऴతʹ͜͏͍͏άϥϑΛ࡞ΕΔͱ͍͏͕͏͍͢͝
Πϯετʔϧͯ͠ΈΑ͏ ެࣜαΠτΛಡ͏(ಛʹWindowsڥͷํ) https: // taku910.github.io/cabocha/ ࣄલʹ CRF ++ ͱ MeCab
ΛΠϯετʔϧ͢Δ Chasen Ͱಈ࡞͠·ͤΜ macOSͳΒ brew install cabocha ͰҰൃ
※͔͜͜ΒઌmacOSΛϕʔεʹઆ໌͕ਐΈ·͕͢ɺ ଞͷOSͰ֓Ͷಉ͡Α͏ʹૢ࡞Ͱ͖Δͱࢥ͍·͢
ͬͯΈΑ͏ ࢼ͠ʹ͏ͳΒλʔϛφϧ͔Βར༻Մೳ λʔϛφϧͰ cabocha ͱೖྗ͢Δͱىಈ จষೖྗػঢ়ଶʹͳΔͷͰɺ͖ͳจষΛೖྗ͢Δ
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“ࢲܑͱΛܴ͑ʹۭߓʹ͔ͬͨɻ”
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“͕ւ֎ग़ுͰखʹೖΕͨ࣌ܭΛɺ ͕ݟͨΛؾʹೖΓɺࢲʹৡͬͯ͘Εͨɻ”
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“͕ҎલۙॴͷΧϑΣͰΓ߹ͬͨళओ͕։࠵͍ͯͨ͠Ξʔτ లͰߪೖͨ͠ֆը͕ɺࢲ͕ඒज़ؗͰݟͨ͜ͱ͕͋ΔըՈͷ࡞ ͩͬͨͱޙ͔ΒΓɺ࡞ूΛਤॻؗͰआΓ͖ͯͯ༑ਓʹקΊ Α͏ͱҰߟ͑ͨͷͷɺ͢Ͱʹ༑ਓ͕ಉ͡ըՈʹ͍ͭͯݚڀ ͍ͯͨ͜͠ͱΛࠓͬͨɻ”
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ͬͯΈΑ͏ ࢼ͠ʹ͏ͳΒλʔϛφϧ͔Βར༻Մೳ λʔϛφϧͰ cabocha ͱೖྗ͢Δͱىಈ จষೖྗػঢ়ଶʹͳΔͷͰɺ͖ͳจষΛೖྗ͢Δ Ҿͱͯ͠ -f1 Λࢦఆ͢Δͱɺৄࡉใ͕ಘΒΕΔ
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͜ͷग़ྗΛͦͷ··ղ͍͍ͯ͠Ͱ͕͢…໘ ϓϩάϥϛϯάݴޠͰαοͱ͍͍ͨ Python༻ͷWrapper: cabocha-python ΛͬͯΈΑ͏ ଞͷݴޠΑΓಋೖɾֶशίετͦ͏ʢθϩͰͳ͍ʣ ωοτ্ʹؔ࿈هࣄଟ͍ҹ
“cabocha-python” Python Ͱ CaboCha ͕ར༻Ͱ͖Δ ίϚϯυͷग़ྗΛղ͢ΔͨΊͷॲཧΛࣗͰॻ͔ͣʹࡁΉ Γ݁ͼͷؔΛൺֱతָʹऔΓग़ͤΔ ॳ৺ऀτϥοϓ͋Γ
“cabocha-python” ΛΠϯετʔϧ ॳ৺ऀτϥοϓ͋Γ جຊతʹ pip install ͰΠϯετʔϧ͢Δ͜ͱʹͳΔ͕…
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“cabocha-python” ΛΠϯετʔϧ ॳ৺ऀτϥοϓ͋Γ جຊతʹ pip install ͰΠϯετʔϧ͢Δ͜ͱʹͳΔ͕… 2024 ݱࡏɺͨΒʑ͍͠Τϥʔ͕ग़Δ
“cabocha-python” ΛΠϯετʔϧ ॳ৺ऀτϥοϓ͋Γ ֤छPathใΛڭ͑ͯ͋͛Δͱղܾ͢Δ…߹͕͋Δ
“cabocha-python” ΛͬͯΈΑ͏ Πϯετʔϧ͕ऴΘΕɺ͋ͱ͏͚ͩʂ ͳΜͰ͕͢…
“cabocha-python” ΛͬͯΈΑ͏ Πϯετʔϧ͕ऴΘΕɺ͋ͱ͏͚ͩʂ macOSͷ߹ɺApple Silicon Λࡌ͍ͯ͠Δͱߋʹ᠘͕
“cabocha-python” ΛͬͯΈΑ͏ Πϯετʔϧ͕ऴΘΕɺ͋ͱ͏͚ͩʂ macOSͷ߹ɺApple Silicon Λࡌ͍ͯ͠Δͱߋʹ᠘͕ ↓ͷίʔυ͕࣮ߦ࣌ΤϥʔʹͳΓ·͢
࣮ߦ࣌Τϥʔ (Symbol not found) ੩తղੳͰΤϥʔ͕ग़ͳ͍ͷͰɺૺ۰͢Δͱμϝʔδ͕େ͖͍… ଟɺΠϯετʔϧ࣌ʹམͱ͖ͯͨ͠ϑΝΠϧ͕ Apple Silicon ͱ͕ѱ͍ͷ͕ݪҼ
࣮ߦ࣌Τϥʔ (Symbol not found) ੩తղੳͰΤϥʔ͕ग़ͳ͍ͷͰɺૺ۰͢Δͱμϝʔδ͕େ͖͍… ଟɺΠϯετʔϧ࣌ʹམͱ͖ͯͨ͠ϑΝΠϧ͕ Apple Silicon ͱ͕ѱ͍ͷ͕ݪҼ ιʔείʔυ͔ΒϏϧυ͢Εղܾ͢Δ…߹͕͋Γ·͢
↓ͷΑ͏ͳखॱͰ࠶Πϯετʔϧ
࠷ॳʹ cabocha Λ࠶Πϯετʔϧ ͨͩ͠ɺιʔείʔυ͔ΒϏϧυ͢Δ ͦͷͨΊ -s (·ͨ -- build-from-source) Λࢦఆ͢Δ
࠷ॳʹ cabocha Λ࠶Πϯετʔϧ ͳͲͱ͍͏ͪΐͬͱා͍͜ͱݴΘΕ·͕͢ɺແࢹɻʢଞʹํ๏ͳ͍Μ…ʣ Warning: building from source is not
supported! You're on your own. Failures are expected so don't create any issues, please!
࠷ॳʹ cabocha Λ࠶Πϯετʔϧ ࣍ʹ cabocha-python Λ࠶Πϯετʔϧ Apple Silicon Mac ʹద߹͢ΔͨΊ
ARCHFLAGS='-arch arm64’ ιʔείʔυ͔ΒόΠφϦΛίϯύΠϧ͢ΔͷͰ -- compile Λ͚ͭΔ
“cabocha-python” ΛͬͯΈΑ͏ ৭ʑ͚͋ͬͨͲɺΠϯετʔϧ͕ऴΘΕɺ͋ͱ͏͚ͩʂ import CaboCha
“cabocha-python” ΛͬͯΈΑ͏ ParserΛ࡞Γɺղ͢Δ import CaboCha cabocha_parser = CaboCha.Parser() # ղੳثΛ࡞Δ
results = cabocha_parser.parse("͜͜ʹ͖ͳจষ") # ղੳ͢Δ
“cabocha-python” ΛͬͯΈΑ͏ ParserΛ࡞Γɺղ͢Δ ͨͩ͠ɺੳ݁Ռ(͜͜Ͱ results)গ͠ѻ͍ͮΒ͍ import CaboCha cabocha_parser = CaboCha.Parser()
# ղੳثΛ࡞Δ results = cabocha_parser.parse("͜͜ʹ͖ͳจষ") # ղੳ͢Δ
“cabocha-python” ΛͬͯΈΑ͏ ParserΛ࡞Γɺղ͢Δ ͨͩ͠ɺੳ݁Ռ(͜͜Ͱ results)গ͠ѻ͍ͮΒ͍ [ৄ͍͠ਓ͚] Swig ObjectͳͷͰIDEͷิ͕͖͔ͳ͍ import CaboCha
cabocha_parser = CaboCha.Parser() # ղੳثΛ࡞Δ results = cabocha_parser.parse("͜͜ʹ͖ͳจষ") # ղੳ͢Δ
“cabocha-python” ΛͬͯΈΑ͏ [ৄ͍͠ਓ͚] Swig ObjectͳͷͰIDEͷิ͕͖͔ͳ͍ C++ଆͷϔομΛݟʹߦ͔ͳ͍ͱԿ͕͑Δͷ͔Θ͔Βͳ͍
“cabocha-python” ΛͬͯΈΑ͏ ParserΛ࡞Γɺղ͢Δ ͨͩ͠ɺੳ݁Ռ(͜͜Ͱ results)গ͠ѻ͍ͮΒ͍ ʮ͜ͷΑ͏ʹॻ͘ͷͩʯͱ͍͏આ໌͕ͦͧϜζ͍ import CaboCha cabocha_parser =
CaboCha.Parser() # ղੳثΛ࡞Δ results = cabocha_parser.parse("͜͜ʹ͖ͳจষ") # ղੳ͢Δ ԿΛॻ͚͍͍ʁʁʁʁʁʁʁʁʁʁʁʁ
“cabocha-python” ΛͬͯΈΑ͏ ParserΛ࡞Γɺղ͢Δ ͨͩ͠ɺੳ݁Ռ(͜͜Ͱ results)গ͠ѻ͍ͮΒ͍ ʮ͜ͷΑ͏ʹॻ͘ͷͩʯͱ͍͏આ໌͕ͦͧϜζ͍ ͜ͷྲྀΕͰ͍͖ͳΓC++Ӡʑͷઆ໌Λԡ͚͠Δͷແཧ͕͋Ζ͏͔ͱ
શ෦טΈࡅ͍ͯઆ໌͢Δ࣌ؒͳ͍ͷͰ…
ௐཧࡁΈͷͷΛ༻ҙ͠·ͨ͠ https: // github.com/log5r/sample-mecabocha
ௐཧࡁΈͷͷΛ༻ҙ͠·ͨ͠ https: // github.com/log5r/sample-mecabocha main.pyΛ࣮ߦͯ͠ɺจষΛ͍ΕΔ͚ͩ άϥϑ͕ ./out/graph/ ʹग़དྷ·͢
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ௐཧࡁΈͷͷΛ༻ҙ͠·ͨ͠ https: // github.com/log5r/sample-mecabocha ΑΖ͚͠Εࢼͯ͠Έ͍ͯͩ͘͞
ௐཧࡁΈͷͷΛ༻ҙ͠·ͨ͠ https: // github.com/log5r/sample-mecabocha ΑΖ͚͠Εࢼͯ͠Έ͍ͯͩ͘͞ ϒϨʔΫϙΠϯτషͬͯ؍͢ΔΑ͠
·ͩ·ͩਚ͖ͳ͍CaboChaͷັྗ ຊհͰ͖ͳ͔ͬͨͷ ղੳϨΠϠͷ ݻ༗දݱղੳ σʔλʹΑΔֶश ͳͲͳͲ
·ͩ·ͩਚ͖ͳ͍cabochaͷັྗ ຊհͰ͖ͳ͔ͬͨͷ ղੳϨΠϠͷ ݻ༗දݱղੳ σʔλʹΑΔֶश ͳͲͳͲ ͥͻެࣜαΠτͰʂ https: // taku910.github.io/cabocha/
৯ޙͷײ(ؾʹͳΔ)
CaboChaͷཪଆ Support Vector Machines ʹجͮ͘ຊޠΓड͚ղੳث Support Vector Machines ػցֶशΞϧΰϦζϜͷҰͭ ຊޠͷจʹ͓͚Δ୯ޠಉ࢜ͷΓड͚ؔΛྨɾ༧ଌ
CaboChaͷཪଆ ຊޠͷจʹ͓͚Δ୯ޠಉ࢜ͷΓड͚ؔΛྨɾ༧ଌ ژେֶςΩετίʔύε 4 . 0 Λ༻ֶ͍ͯश
CaboChaͷཪଆ ژେֶςΩετίʔύε 4 . 0 ຖ৽ฉͷهࣄʹ֤छݴޠใΛਓखͰ༩ 1995 1 ݄
1 ͔Β 17 ·Ͱͷશهࣄɺ 2 ສจɺ 1 ݄͔Β 12 ݄ ·Ͱͷࣾઆهࣄɺ 2 ສจɺܭ 4 ສจʹରͯ͠ɺܗଶૉɾߏจ ใΛ༩
CaboChaͷཪଆ ຊޠͷจʹ͓͚Δ୯ޠಉ࢜ͷΓड͚ؔΛྨɾ༧ଌ ژେֶςΩετίʔύε 4 . 0 Λ༻ֶ͍ͯश ιʔε: “ 1995
1 ݄ 1 ͔Β 17 ·Ͱͷશهࣄ”
ؾʹͳΔ͜ͱ ޠኮྗ େৎʁ
ؾʹͳΔ͜ͱ ޠኮྗ ͱͱݹ͍πʔϧͳͷͰɺ৽ޠͷղੳ͕ෆ҆ఆͳ͜ͱ…?
“ྩ̒ʹೣϛʔϜ͕όζͬͨ͜ͱ͕͋Δɻ”
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ؾʹͳΔ͜ͱ ޠኮྗ ͦͦݹ͍πʔϧͳͷͰɺ৽ޠͷղੳ͕ෆ҆ఆͳ͜ͱ…? ͦ͏͍͑ɺCaboChaMeCabʹґଘ
MeCabͷޠኮྗ దͳࣙॻΛબͿͱޠኮྗ্͕͕Δ༷ JumanDic IPADic NAIST-jdic UniDic Neologd
MeCabͷޠኮྗ దͳࣙॻΛબͿͱޠኮྗ্͕͕Δ༷ JumanDic IPADic NAIST-jdic UniDic ←།Ұϝϯςφϯε͞ΕͯΔͬΆ͍ (2023൛͕͋Δ) Neologd
ؾʹͳΔ͜ͱ MeCabͷࣙॻΛڧԽ͢ΕɺCaboChaͷੳਫ਼্͕Δʁ Θ͔Βͳ͍ CaboChaࣗମ܇࿅ࡁΈͷϞσϧʹґଘ͢Δͣ ͨͱ͑ɺMeCabͰ৽͍ࣙ͠ॻΛ༻ͯ͠ɺCaboChaଆͰܴ߹͢Δ Α͏ʹ࠶܇࿅͢ΔͳΒΞϦ…? ৄ͍͠ํͷҙݟΛืूதͰ͢
·ͱΊ CaboChaʢ 2024 Ͱʣ͍͍ͧ ҰΠϯετʔϧ͢Εා͘ͳ͍ Γड͚ղੳ࣮༻తָ͍ͩ͠͠
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ ຊհͰ͖ͳ͔ͬͨͷ ղੳϨΠϠͷ ݻ༗දݱղੳ σʔλʹΑΔֶश ͳͲͳͲ ͥͻެࣜαΠτͰʂ https: // taku910.github.io/cabocha/