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なめらかなシステムを目指して / Toward The Coherently Fittable System
@DICOMO2018 http://tsys.jp/dicomo/2018/
論文: https://rand.pepabo.com/papers/dicomo2018-proceeding-antipop.pdf
Kentaro Kuribayashi
July 05, 2018
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γεςϜߏʹ͓͚Δੜ໋ମͷ͘͠Έͷࢀরʢ1/2ʣ 4 ͋Δஔ͕ɼաڈͷܦݧʹΑͬͯɼಛఆͷߏͳΓػೳΛͭΑ͏ʹ͘; ͏Ͱ͖Δͱ͍͏͜ͱ͔Βɼֶʹ͓͍ͯੜֶʹ͓͍ͯඇৗʹڵຯ ਂ͍৽͍͠ଶ͕ੜͯ͘͡Δɽֶʹ͓͍ͯɼ͜ͷΑ͏ͳ͘;͏ʹΑͬ ͯɼήʔϜΛߦͬͨΓɼಛఆͷతΛٻͯ͠ߦಈ͢Δஔ͕ͭ͘ΒΕΔ ͔ΓͰͳ͘ɼաڈͷܦݧʹΑΓͦͷಈ࡞Λͨ͑ͣվળͯ͠Ώ͘Α͏ʹ͢ Δ͜ͱߟ͑ΒΕΔɽʢதུʣੜֶతʹɼͨͿΜੜ໋ݱͷத৺Ͱ ͋ΔͱݟΒΕΔͷͱɼগͳ͘ͱྨࣅͳͷΛݟग़͢͜ͱ͕Ͱ͖Δɽ Norbert
Wiener. Cybernetics or Control and Communication in the Animal and the Machine, Vol. 25. MIT press, 1961. ʢݪࢭፂɼከӬণ٢ɼࣨլࡾ ɼށా ʢ༁ʣɽαΠόωςΟοΫε–ಈͱػցʹ͓͚Δ੍ޚͱ௨ ৴ɽؠॻళɽ2011ʣ.ԼઢҾ༻ऀʹΑΔɽ l z -
• γεςϜΛߏ͢Δʹࡍͯ͠ੜ໋ମͷ͘͠ΈΛࢀর͖ͯͨ͠ɿ • 1948ɿୈೋ࣍ੈքେઓޙʹຄڵͨ͠αΠόωςΟΫε • ϑΟʔυόοΫػߏʹΑΔࣗݾ੍ޚɾௐ • 1958ɿχϡʔϥϧωοτϫʔΫʢύʔηϓτϩϯʣ • ʢུʣ
• 2012ɿਂֶशͷരൃతͳਐԽͷ࢝·Γ • ੜͷࢹ֮ͱͷΈΛϞσϧʹͨ͠ख๏ • ͜͏ͨ͠ࢀরΛɼࣗదԠ͢ΔγεςϜͷߏɾ࣮ݱʹ׆༻͢ΔྲྀΕ 5 γεςϜߏʹ͓͚Δੜ໋ମͷ͘͠Έͷࢀরʢ2/2ʣ -
1. γεςϜ͕ར༻ऀʹͱͬͯ༗༻Ͱ͋ΔͨΊʹɼར༻ऀͷओ؍తͳஅج४ Λߟྀ͢Δඞཁ͕͋Δ͜ͱ • γεςϜ͕ࣗతʹࣗదԠ͢Δ͚ͩͰɼར༻ऀʹͱͬͯ༗༻ͨΓಘͳ͍ • ࣗಈӡసͰ͑͞ʮڀۃͷબʯʹ͓͍ͯɼྙཧ؍Λߟྀͤ͟ΔΛಘͳ͍ 2. ͦͦɼར༻ऀࣗͷબΛγεςϜར༻ʹઌཱ͍֮ͬͯࣗͯ͠Δͱ ݶΒͳ͍͜ͱ
• ECαΠτͰߪೖͯ͠ॳΊͯɼࣗΒͷબʹؾͮ͘͜ͱ͋Δɽ • ͦΕΛ͋Β͔͡Ίשىɾ੍ޚ͢Δͷ͕ࠂٕज़ 6 ࣗదԠγεςϜͷ՝ -
1. ػց͔ΒͳΔใγεςϜͷΈͰͳ͘ɼར༻ऀͷओ؍తͳஅج४બ ͷར༻ऀͦΕͧΕʹݻ༗ͷίϯςΩετΛ৫ΓࠐΜͩɼར༻ऀͱใγ εςϜͱ͔ΒͳΔ૯ମͱͯ͠ͷγεςϜΛߟ͑Δ͜ͱʢҎԼɼཁٻᶃʣ • ར༻ऀͦΕͧΕʹݻ༗ͷίϯςΩετΛɼγεςϜͷߏʹ৫ΓࠐΉඞཁ 2. ར༻ऀͦΕͧΕʹݻ༗ͷίϯςΩετඞͣ͠ࣄલʹ໌֬Ͱͳ͘ɼใ γεςϜͱͷίϛϡχέʔγϣϯΛ௨ͯ͡ࣄޙతʹܗ͞ΕΔͱ͍͏લఏΛ ஔ͘͜ͱʢҎԼɼཁٻᶄʣ
• ίϯςΩετͷܗաఔͱͯ͠ɼར༻ऀͱγεςϜͷؔΛѲ͢Δඞཁ 7 ՝͔Βಋ͖ग़͞ΕͨγεςϜͷཁٻ -
• ϢϏΩλεɾίϯϐϡʔςΟϯάɼϞόΠϧɾίϯϐϡʔςΟϯάΛഎܠʹݱ Εͨݚڀίϯηϓτ “Context is any information that can be
used to characterize the situation of an entity. An entity is a person, place, or object that is considered relevant to the interaction between a user and an application, including the user and applications themselves.” ”A system is context-aware if it uses context to provide relevant information and/or services to the user, where relevancy depends on the user’s task.” 10 ίϯςΩετΞΣΞωε Gregory D Abowd, Anind K Dey, Peter J Brown, Nigel Davies, Mark Smith, and Pete Steggles. Towards a better understanding of context and context- awareness. In International Symposium on Handheld and Ubiquitous Computing, pp. 304–307. Springer, 1999. -
• ֞௨Λத৺ʹߏங͞Ε͖ͯͨ৽ͨͳֶྖҬ • ใֶɼԠ༻ใՊֶɼࣾձใֶΛ·ͨ͗ɼֶࡍతͳใֶͷجૅ͚ͮΛ తͱ͢ΔͦͷٞͷࣹఔɼඇৗʹൣʹΘͨΔ • ΦʔτϙΠΤʔγεཧΛ൷తʹܧঝ͠ɼʮ֊తࣗίϛϡχέʔγϣϯɾ γεςϜʯʢHACSɿHierarchical Autonomous Communication
Systemʣͱ ݺΕΔγεςϜ؍Λఏএ • զʑͷใγεςϜͷߏʹԠ༻͢Δ؍͔Βɼجૅใֶʹ͍ͭͯݕ౼͢Δ 13 جૅใֶ -
2. ֊ੑΛͭ͜ͱɽͦͷͨΊɼ͋ ΔγεςϜಉ֊͔ΒݟΕࣗ తʹ;Δ·͏Α͏ʹݟ͑Δ͕ɼ ্Ґͷ֊͔ΒݟΕଞతͰ͋ ΔΑ͏ʹݟ͑Δ 3. ߏతΧοϓϦϯά͞Εͨγες Ϝಉ࢜ͷίϛϡχέʔγϣϯͷܧ ଓൃੜʹΑͬͯɼγεςϜͷ҆ఆ
తͳҡ͕࣋ࣔ͞ΕΔ͜ͱɽ جૅใֶ͕ఏএ͢ΔγεςϜͷಛʢ2/2ʣ 15 -
• 2ͭͷཁٻΛຬͨ͢γεςϜ؍Λߏ͢Δ্Ͱɼجૅใֶେ͖ͳਐలΛ ͨΒͯ͘͠ΕΔͷ • ใγεςϜΛɼ͋͘·Ͱར༻ऀͷίϛϡχέʔγϣϯΛഔհ͢Δଞతͳ ICTʹཹΊΔݟํʹݶք͕͋Δ • ਓؒͱใγεςϜͱͷίϛϡχέʔγϣϯͷաఔʹ͓͍ͯɼલઅͰΈͨʮί ϯςΩετʯΛग़͠ಘΔͷͱͯ͠ͷγεςϜ؍͕ඞཁͳͷͰͳ͍͔ʁ •
͘͝جૅతͳྫɿോ͕ʮ֓೦ʯΛֶशͰ͖ΔΑ͏ʹɼਂֶशʹΑΔγες Ϝʮ֓೦ʯΛֶशͰ͖Δ 16 ຊʹ͓͚ΔجૅใֶͷධՁ -
ͳΊΒ͔ͳγεςϜͱɼใγεςϜͷ͜ͱΛ͍͏ͷΈͳΒͣɼޓ͍ʹӨڹΛ ٴ΅͠߹͏ܧଓతͳؔʹ͋Δར༻ऀʢϢʔβʔ͓Αͼ։ൃӡ༻ऀʣͱใγ εςϜͱ͔ΒͳΔ૯ମͱͯ͠ͷγεςϜͰ͋ΓɼҎԼͷཁ݅Λຬͨ͢ 1. ར༻ऀͱใγεςϜͱ͕ܧଓతͳؔΛऔΓ࣋ͭաఔʹ͓͍ͯɼར༻ऀ ͦΕͧΕʹݻ༗ͷίϯςΩετΛݟग़ͨ͠Γɼ৽ͨͳίϯςΩετΛग़ ͨ͠ΓͰ͖Δ͜ͱ 2. ཁ݅1Λɼར༻ऀʹΑΔ໌ࣔతͳૢ࡞Λ՝͢͜ͱͳ࣮͘ݱͰ͖Δ͜ͱ 3.
ཁ݅1͓Αͼ2ʹΑͬͯಘΒΕͨίϯςΩετʹج͖ͮɼใγεςϜ͕ར ༻ऀʹରͯ͠࠷దͳαʔϏεΛࣗಈతʹఏڙͰ͖Δ͜ͱ 19 ͳΊΒ͔ͳγεςϜͷఆٛ -
1. ར༻ऀͱใγεςϜͱ͕ܧଓతͳؔΛऔΓ࣋ͭաఔͰɼඞͣ͠ར༻ऀ ʹͱͬͯࣄલʹ໌֬Ͱ͋ΔͱݶΒͳ͍બ͕ɼঃʑʹ໌Β͔ʹͳ͍ͬͯ͘ ʢཁ݅1ʣ 2. ͦͷࡍɼίϯςΩετɾΞΣΞωεͷɼઌߦݚڀͷख๏ΛऔΓೖΕɼར ༻ऀʹΑΔ໌ࣔతͳૢ࡞Λ՝͢͜ͱͳ͘৽ͨͳίϯςΩετΛग़͢Δ͜ͱ Ͱɼར༻ऀ࿑ۤͳ͘ใγεςϜͱͷؔΛܧଓͰ͖Δʢཁ݅2ʣ 3. ݻ༗ͷίϯςΩετʹଈͯ͠ใγεςϜ͕࠷దͳαʔϏεΛࣗಈతʹఏڙ
͢Δʢཁ݅3ʣ͜ͱͰɼ݁Ռͱͯ͠ར༻ऀʹͱͬͯߴ͍༗༻ੑΛಘΒΕΔ͜ͱ ΛظͰ͖Δ 21 ͳΊΒ͔ͳγεςϜͷϞσϧʢ2/2ʣ -
• ͳΊΒ͔ͳγεςϜΛ۩ମతʹ࣮͢Δʹࡍͯ͠ɼͨͱ͑ҎԼͷΑ͏ͳٙ ʹճ͍ͯ͘͠ඞཁ͕͋Δɿ • ར༻ऀͱใγεςϜͱͷݻ༗ͷίϯςΩετʹ͓͍ͯɼ͍͔ͳΔදΛ༻ ͍Δ͜ͱ͕ίϛϡχέʔγϣϯͷܧଓʹد༩͢Δ͔ʁʢཁ݅1ɼ2ʹؔ࿈ʣ → ྨࣅը૾ݕࡧγεςϜ • ίϯςΩετΛݟग़͠ɼ࠷దͳαʔϏεΛࣗಈతʹఏڙ͢ΔͨΊʹɼར༻
ऀͱใγεςϜͱͷίϛϡχέʔγϣϯͷཻΛΑΓࡉ͔͍ͯ͘͘͠ඞཁ ͕͋ΔͷͰͳ͍͔ʁʢཁ݅3ʹؔ࿈ʣ → WebϗεςΟϯάʹؔ͢Δݚڀ 23 ͳΊΒ͔ͳγεςϜ࣮ݱͷͨΊʹ -
• ECαΠτͷதͰɼͱΓΘ͚Ұ Λѻ͏ϋϯυϝΠυϚʔέοτͰɼ ར༻ऀͷཁٻΛݟۃΊͮΒ͍ • ྨࣅը૾ʹΑΔؔ࿈ݕࡧγες ϜΛߏஙɾఏڙ͢Δ͜ͱͰɼࢹ֮త ͳײʹجͮ͘ίϯςΩετΛݟग़ ͢ݚڀ ྨࣅը૾ݕࡧγεςϜ
24 ࡾ༔հ, দຊ྄հ, ྗ݈࣍, ܀ྛ݈ଠ. ಛநग़ثͷ ֶशͱߪങཤྺΛඞཁͱ͠ͳ͍ྨࣅը૾ʹΑΔؔ࿈ݕ ࡧγεςϜ. ݚڀใࠂΠϯλʔωοτͱӡ༻ ٕज़ʢIOTʣ, Vol. 2017-IOT-37, No. 4, pp. 1–8, 2017. -
WebϗεςΟϯάʹؔ͢Δݚڀ 25 • ར༻ऀͱใγεςϜͱͷؒͷίϯ ςΩετͷཻΛࡉ͔͘͢Δݚڀɿ • ϦΫΤετ୯ҐͰͷWebαʔόͷ Ϧιʔε੍ޚ ※1 •
ϦΫΤετ୯ҐͰͷίϯςφͷ࠶ ஔʢӈਤʣ ※2 ※1 দຊ྄հ, ܀ྛ݈ଠ, Ԭ෦णஉ. ϦΫΤετ୯ҐͰԾతʹϋʔυΣΞϦιʔεΛ͢Δweb αʔόͷϦιʔε੍ޚΞʔΩςΫνϟ. ใॲཧֶձจ ࢽ, Vol. 59, No. 3, pp. 1016–1025, mar 2018. ※2 দຊ྄հ, தా༟و, ܀ྛ݈ଠ. ଓͪιέοτੜલͷϓϩηεΠϝʔδΛར༻ͨ͠Webαʔόͷ൚༻తͳىಈ࣌ؒॖख๏. ݚڀใࠂΠϯλʔωοτ ͱӡ༻ٕज़ʢIOTʣ, Vol.2018-IOT-42, pp.1-8, Jun 2018.