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地域課題解決のための集合知マップの作成

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(1)Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report. ᆅᇦㄢ㢟ゎỴࡢࡓࡵࡢ㞟ྜ▱࣐ࢵࣉࡢసᡂ すᮏ᪸ᖹ†1 ➉ᑿ῟†1 ᪩ᕝ▱㐨†1 ᒾ⏣ᙲ†1 ᪥ᮏ࡛ࡣ 2007 ᖺ࡟ 65 ṓ௨ୖࡢேཱྀࡀ⥲ேཱྀ࡟༨ࡵࡿ๭ྜ㸦㧗㱋໬⋡㸧ࡀ 21㸣ࢆ㉸࠼㸪㉸㧗㱋♫఍࡜࡞ࡾ㸪⌧ᅾࡶ㧗 㱋໬ࡀᛴ㏿࡟㐍⾜ࡋ࡚࠸ࡿ㸬ࡑࡢࡼ࠺࡞ᑡᏊ㧗㱋໬ࡸᆅᇦࡢ㐣␯໬࡞࡝࡜࠸ࡗࡓၥ㢟࡟క࠸㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕࡟࠾ ࡅࡿ᪥ᖖⓗ࡞஺ὶᶵ఍ࡀῶࡾ㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ⾶㏥ࡋ࡚࠸ࡿ㸬ࡲࡓᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ⾶㏥ࡍࡿࡇ࡜࡟ࡼࡾ㸪㜵 ⅏ࡸほග㸪་⒪㠃࡞࡝࡟࠾࠸࡚ᵝࠎ࡞ၥ㢟ࡀ⾲ฟࡍࡿࡇ࡜࡟࡞ࡿ㸬୍᪉࡛ࡣ㸪㜵⅏㠃࡛ࡢᆅᇦㄢ㢟ゎỴࡢࡓࡵ࡟ ICT ࢆ⏝࠸ࡓᆅᇦࣁࢨ࣮ࢻ࣐ࢵࣉࢆసᡂࡍࡿࢩࢫࢸ࣒ࢆᵓ⠏ࡋࡓඛ⾜஦౛ࡀᏑᅾࡍࡿ㸬ᮏㄽᩥ࡛ࡣ㸪ྛᆅᇦ࡟࡚ᆅᇦ⊂⮬ ࡢᆅᅗࢆసᡂࡍࡿࡇ࡜࡟ࡼࡾ㸪ୖグ࡛㏙࡭ࡓࡼ࠺࡞ከ✀ከᵝ࡞ᆅᇦㄢ㢟ࢆゎỴࡍࡿࡓࡵࡢ୍ຓ࡜࡞ࡿࡼ࠺࡞͆ᆅᇦㄢ 㢟ゎỴࡢࡓࡵࡢ㞟ྜ▱࣐ࢵࣉ͇ࢩࢫࢸ࣒㸦௨ୗᮏࢩࢫࢸ࣒㸧ࢆᵓ⠏ࡍࡿ㸬ࡲࡓᮏࢩࢫࢸ࣒ࡢᐇドࢆ㸪ឡ▱┴ྡྂᒇᕷ ⥳༊㬆Ꮚ⏫࡟࡚⾜ࡗࡓ㸬ᐇドᐇ㦂⤊஢ᚋ࡟ࡣ࢔ࣥࢣ࣮ࢺㄪᰝࢆ⾜࠸㸪ᮏࢩࢫࢸ࣒ࡀᆅᇦㄢ㢟ࡢゎỴ࡟㈉⊩࡛ࡁࡓ࡜࠸ ࠺ࡇ࡜ࢆ☜ㄆࡋ࡚࠸ࡿ㸬௒ᚋࡢᒎ㛤ࡣ㸪ࢩࢫࢸ࣒ࡢᨵၿࢆ⾜࠸㸪ᨵၿᚋࡢࢩࢫࢸ࣒ࢆ⏝࠸࡚ࡼࡾᗈ⠊ᅖࡢᆅᅗࢆసᡂ ࡋ㸪ࡑࡢᆅᅗࢆබ㛤࣭ඹ᭷ࡍࡿࡇ࡜࡛ᆅᇦㄢ㢟ࡢゎỴࢆ┠ᣦࡍࡇ࡜࡛࠶ࡿ㸬. A collective intelligence mapping system for regional problem-solving KOHEI NISHIMOTO†1 JUN TAKEO†1  TOMOMICHI HAYAKAWA†1 AKIRA IWATA†1 In Japan, the percentage of the population above 65 years passed the 21% mark, putting Japan in the rank of rapidly aging countries. Even now, aging is still progressing rapidly. Along with the consequent problem of the decline in population, residents have less and less interaction within their local communities. Furthermore, as the local community declines, various problems will be exposed. On the other hand, examples of local problem-solving, there is already a hazard map system using ICT to solve regional problem of flood. This paper proposes to construct a “collective intelligence map system” for regional problem solving. We have demonstrated this proposed system in Nagoya, Aichi Prefecture Midori-ku Naruko-cho. After the demonstration we conducted a questionnaire survey to confirm whether this system was able to contribute to the solution of regional problems. The next step is to improve this system. And after that, we are going to create a wider range of map using the system and aim to solve regional problems by publishing and sharing the map.. 1. ࡣࡌࡵ࡟ ᖹᡂ  ᖺ⌧ᅾ㸪᪥ᮏ࡛ࡣᑡᏊ㧗㱋໬ࡀ㐍ࡳ㸪⌧ᅾࡢ㧗㱋 ⪅⋡ࡣ 㸣࡜࡞ࡗ࡚࠾ࡾ㸪ࡍ࡛࡟㉸㧗㱋♫఍ࢆ㏄࠼࡚࠸. ࡜ࡋ࡚࠸ࡿ㸬ࡑࡋ࡚㸪ᑗ᮶ⓗ࡟ࡣࡑࡢసᡂࡋࡓᆅᅗࢆ฼ά ⏝ࡍࡿࡇ࡜࡛ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀᢪ࠼ࡿㄢ㢟ࢆゎỴࡍࡿࡇ ࡜ࢆ᭱⤊┠ⓗ࡜ࡍࡿ㸬ᐇドᐇ㦂⤊஢ᚋ࡟ࡣ࢔ࣥࢣ࣮ࢺㄪᰝ ࢆ⾜࠸㸪ࢩࢫࢸ࣒࡟㛵ࡍࡿホ౯ࢆ⾜࠺㸬. ࡿ㸬ࡲࡓࡑࢀ࡟క࠸㸪඲ୡᖏࡢ୰࡛⊂ᒃୡᖏࡸ㧗㱋⪅ୡᖏ. ᐇドᐇ㦂⤊஢ᚋࡣ࢔ࣥࢣ࣮ࢺㄪᰝ࡟ࡼࡾᚓࡽࢀࡓពぢ. ࡢ༨ࡵࡿ๭ྜࡀᛴቑࡋ࡚࠸ࡿ㸬୍᪉࡛ࡣ㸪ᆅᇦࢥ࣑ࣗࢽࢸ. ࢆཧ⪃࡟ࡋ㸪࣮ࣘࢨ࣮࡟࡜ࡗ࡚ࡼࡾ౑࠸ࡸࡍࡃ࡞ࡿࡼ࠺࡞. ࢕࡟࠾ࡅࡿ᪥ᖖⓗ࡞஺ὶᶵ఍ࡀῶࡾ㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ. ࢩࢫࢸ࣒࡟ᨵⰋࡍࡿ㸬ࢩࢫࢸ࣒ࡢᨵⰋᚋ࡟ࡣ෌ࡧᐇドᐇ㦂. ⾶㏥ࡋ࡚࠸ࡿ࡜࠸࠺ࡇ࡜ࡀゝ࠼ࡿ㸬ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ⾶. ࢆ⾜࠸㸪ᮏࢩࢫࢸ࣒ࡢ᭷⏝ᛶࢆ☜࠿ࡵࡿணᐃ࡛࠶ࡿ㸬. ㏥ࡍࡿࡇ࡜࡟ࡼࡾ㜵⅏ࡸほග㸪་⒪㠃࡞࡝࡟࠾࠸࡚ᵝࠎ࡞ ㄢ㢟ࡀ⾲ฟࡍࡿࡇ࡜࡟࡞ࡿ㸬. 2. ᆅᇦࢥ࣑ࣗࢽࢸ࢕࡟࠾ࡅࡿㄢ㢟࡜ྲྀ⤌ࡳ. ࡑࡢࡼ࠺࡞ᆅᇦㄢ㢟ゎỴࡢࡓࡵ࡟ྛᆅ࡛ࡶᆅᅗࢆ⏝࠸.  ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡣ㸪ಶே࣭ᐙᗞ࡜࠸ࡗࡓࡼ࠺࡞⠊ᅖࡼ. ࡓᆅᇦㄢ㢟ࡢゎỴࡢ౛ࡀᩘከࡃᏑᅾࡍࡿ㸬ᮏ◊✲࡛ࡣࡑࡢ. ࡾࡣ኱ࡁࡃ㸪ᨻᗓࡸ⮬἞య࡞࡝ࡢබⓗ࡞ᶵ㛵ࡢ⠊ᅖࡼࡾࡣ. ࡼ࠺࡞ඛ⾜஦౛࡟⩦࠸㸪ྛᆅᇦ࡟࡚ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂ. ᑠࡉ࡞㞟ᅋ࡛࠶ࡾ㸪ᆅ⌮ⓗ⠊ᅖ࣭බඹᛶ࡜ࡶ࡟୰㛫ⓗ࡞ࡶ. ࡍࡿࡇ࡜࡟ࡼࡾ㸪ඛ࡟㏙࡭ࡓࡼ࠺࡞ከ✀ከᵝ࡞ᆅᇦㄢ㢟ࢆ. ࡢ࡜ᐃ⩏ࡉࢀࡿ[1]㸬ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡣ⏕ά࡟㛵ࡍࡿ┦஫. ゎỴࡍࡿࡓࡵࡢຓࡅ࡜࡞ࡿࡼ࠺࡞͆ᆅᇦㄢ㢟ゎỴࡢࡓࡵࡢ. ᢇຓ㸪ఏ⤫ᩥ໬➼ࡢ⥔ᣢ㸪⅏ᐖ᫬ࡢᑐᛂ࡜࠸ࡗࡓࡼ࠺࡟㸪. 㞟ྜ▱࣐ࢵࣉ͇ࢩࢫࢸ࣒ࢆᵓ⠏ࡍࡿ㸬. ᆅᇦ♫఍࡟ᑐࡋ࡚㠀ᖖ࡟኱ࡁ࡞ᙺ๭ࢆᯝࡓࡋ࡚࠸ࡿ㸬ࡋ࠿. ᐇドࡣឡ▱┴ྡྂᒇᕷ⥳༊࡟࡚ᐇ᪋ࡋࡓ㸬ᮏᐇド࡛ࡣᮏ. ࡋ㸪⌧ᅾᑡᏊ㧗㱋໬ࡸ㐣␯໬࡞࡝࡜࠸ࡗࡓᵝࠎ࡞ၥ㢟࡟క. ࢩࢫࢸ࣒ࢆ౑⏝ࡋ࡚ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿࡇ࡜ࢆ┠ⓗ. ࠸㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕࡟࠾ࡅࡿ᪥ᖖⓗ࡞஺ὶᶵ఍ࡀῶࡾ㸪. †1 ྡྂᒇᕤᴗ኱Ꮫ  Nagoya Institute of Technology . ‫ף‬2015 Information Processing Society of Japan. 1.

(2) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀᙅయ໬ࡋ࡚࠸ࡿ㸬 ࡲࡓ㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀᙅయ໬ࡍࡿࡇ࡜࡟ࡼࡾᵝࠎ࡞ ㄢ㢟ࡀ⾲ฟࡍࡿ㸬⥲ົ┬ࡢࠕᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡢ⌧≧࡜ၥ 㢟ࠖ[2]࡟ࡼࡿ࡜㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ⾶㏥ࡍࡿࡇ࡜࡟ࡼࡾ㸪 㸦ϸ㸧ಶேࡸᐙᗞࡢ༢఩࡛ゎỴ࡛ࡁ࡞࠸ࡼ࠺࡞ၥ㢟㸦ᐙ ᗞෆᭀຊ㸪⹢ᚅ㸪㠀⾜㸪ࡦࡁࡇࡶࡾ㸪⑓Ẽ㸪㞀ᐖ㸪Ꮩ❧㸪 ኻᴗ㸪㈋ᅔ࡞࡝㸧ࡢ῝้໬ࢆ⦆࿴ࡍࡿᶵ⬟ࡸ㸪⅏ᐖ➼ࡢ༴ ᶵⓗ≧ἣ࡟ᑐᛂࡍࡿᶵ⬟ࡀኻࢃࢀࡿ㸬 㸦Ϲ㸧ᆅᇦ࢔࢖ࢹࣥࢸ࢕ࢸ࢕ࡢ㇟ᚩ࡛࠶ࡗࡓᆅᇦࡢ≉ Ⰽ࣭ᩥ໬࣭ほග㈨※ࡀኻࢃࢀࡿ㸬. ᅗ 1㸸ᮏࢩࢫࢸ࣒࢖࣓࣮ࢪᅗ. 㸦Ϻ㸧Ỉ㈨※㸪⮬↛⎔ቃ㸪㣗ᩱ⏕⏘⬟ຊࡢ⥔ᣢᶵ⬟ࡀᙅ ࡲࡾ㸪㎰ᮧ㒊ࡢ⮬↛⎔ቃࡢ◚ቯࡀ㐍ࡳ㸪⤖ᯝ࡜ࡋ࡚㒔ᕷ㒊.  ᮏࢩࢫࢸ࣒࡛ࡣ㸪࣮ࣘࢨ࣮ࡀ᪋タ࡞࡝ࢆグධࡍࡿࡓࡵࡢ. ࡢ⎔ቃᇶ┙ࡢ⬤ᙅ໬࡟ࡶࡘ࡞ࡀࡿ㸬. ࣮࣋ࢫ࡜࡞ࡿ࣐ࢵࣉ࡜ࡋ࡚㸪Open Street Map[5]㸦௨ୗ OSM㸧. 㸦ϻ㸧≢⨥ࡢⓎ⏕ࡢቑຍ࡟ࡘ࡞ࡀࡿ㸬. ࢆ฼⏝ࡋ࡚࠸ࡿ㸬. ࡞࡝࡜࠸ࡗࡓၥ㢟ࡀ⏕ࡌࡿ࡜ࡉࢀ࡚࠸ࡿ㸬ྛᆅᇦࢥ࣑ࣗࢽ. OSM ࡢ኱ࡁ࡞≉ᚩࡢ୍ࡘ࡜ࡋ࡚㸪” ㄡ࡛ࡶ⮬⏤࡟ཧຍࡋ. ࢸ࢕࡟࠾ࡅࡿၥ㢟ࡣ኱ᑠࡉࡲࡊࡲ࡞ࡶࡢࡀ࠶ࡾ㸪ᆅᇦࡈ࡜. ࡚㸪ㄡ࡛ࡶ⮬⏤࡟⦅㞟࡛ࡁ㸪ㄡ࡛ࡶ⮬⏤࡟౑⏝ࡍࡿ”ࡇ࡜ࡀ. ࡟ᚲせ࡞ゎỴ⟇ࡣ␗࡞ࡿ㸬. ࡛ࡁࡿࡇ࡜ࡀ࠶ࡆࡽࢀࡿ㸬౛࡜ࡋ࡚ၟ⏝฼⏝ࢆࡍࡿ࡟ࡣチ. ࡑࡢࡼ࠺࡞୰࡛⌧ᅾ㸪ྛᆅ࡟࠾࠸࡚ ICT ࢆ⏝࠸ࡓᆅᇦㄢ. ྍࡀᚲせ࡞ Google Map ࡜ẚ㍑ࡍࡿ㸬. 㢟ゎỴࡢ஦౛ࡀ㸪⥲ົ┬ࢆጞࡵ࡜ࡋࡓᵝࠎ࡞ᅋయ࡟ࡼࡾᐇ. ௨ୗࡢ⾲ 1 ࡟࡚♧ࡍࡼ࠺࡟ Google Map ࡞࡝࡜࠸ࡗࡓ୍. ᪋ࡉࢀ࡚࠸ࡿ㸬౛࡜ࡋ࡚㸪す᪥ᮏ㟁ಙ㟁ヰᰴᘧ఍♫ࡀᖹᡂ. ⯡ⓗ࡞ᆅᅗࢧ࢖ࢺࡢᆅ⌮ࢹ࣮ࢱࡣⴭసᶒࡢᑐ㇟࡜ࡋ࡚ಖㆤ. 25 ᖺ 3 ᭶ࡼࡾ⚟ᒸ┴⇃ᮏᕷ࡛ᐇ᪋ࡋࡓ㸪㜵⅏㠃࡟࠾ࡅࡿᆅ. ࡉࢀ࡚࠾ࡾ㸪↓᩿࡛」〇࣭ᨵኚࡍࡿࡇ࡜ࡣ୙ྍ⬟࡛࠶ࡿ㸬. ᇦㄢ㢟ゎỴࡢࡓࡵࡢᆅᇦࣁࢨ࣮ࢻ࣐ࢵࣉࢆసᡂࡍࡿࢩࢫࢸ. ࡲࡓ㸪᝟ሗࢆ௜ࡅຍ࠼ࡓࡾ㸪ࡓ࡜࠼ᆅᅗ࡟㛫㐪࠸ࡀ࠶ࡗࡓ. ࣒ࢆᵓ⠏ࡋࡓ࡜࠸࠺ྲྀࡾ⤌ࡳࡀ࠶ࡿ[3]㸬ࡲࡓ㸪ูࡢ஦౛࡜. ࡜ࡋ࡚ࡶಟṇࡶ࡛ࡁ࡞࠸㸬᭦࡟ Google Map ࡣ⣬࡬ࡢ༳ๅ. ࡋ࡚㸪ᰴᘧ఍♫ࢯࣇ࣐ࢵࢡࢩࢫࢸ࣒ࢬࡀసᡂࡋࡓ㜵⅏ࡸほ. ฼⏝࡟㛵ࡋ࡚ࡶ Google ࡟᫂♧ⓗ࡞チྍࢆᚓ࡞࠸࡜౑⏝࡛. ග㠃ࡢㄢ㢟ゎỴࡢࡓࡵ࡟㸪ᆅᅗୖ࡟ࣁࢨ࣮ࢻ࣐ࢵࣉࡸほග. ࡁ࡞࠸㸬. ࣐ࢵࣉ࡜࠸ࡗࡓྛ✀᝟ሗࢆྜࢃࡏ࡚⾲♧࡛ࡁࡿࡼ࠺࡟ࡋࡓ ࢩࢫࢸ࣒[4]ࡀᏑᅾࡍࡿ㸬 ᮏ◊✲࡛ࡣࡑࡢࡼ࠺࡞ඛ⾜஦౛࡟⩦࠸㸪ྛᆅᇦ࡟࡚ᆅᇦ ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿࡇ࡜࡟ࡼࡾ㸪ඛ࡟㏙࡭ࡓࡼ࠺࡞ከ✀. ᭦࡟ᮏ◊✲࡛ࡣ㸪ᆅᅗ࡜ࡋ࡚ࡢ฼⏝ࢆ᝿ᐃࡋ࡚࠸ࡿࡀ㸪 Google ࣐ࢵࣉ࠾ࡼࡧ Google Earth ࡟㛵ࡍࡿ౑⏝チㅙ࢞࢖ ࢻࣛ࢖ࣥ୰ࡢ࢞࢖ࢻࣈࢵࢡࡸࡑࡢ௚ࡢ᱌ෆ᭩࡬ࡢ฼⏝ 6)࡟ ࡼࡿ࡜㸪. ከᵝ࡞ᆅᇦㄢ㢟ࢆゎỴࡍࡿࡓࡵࡢຓࡅ࡜࡞ࡿࡼ࠺࡞͆ᆅᇦ ㄢ㢟ゎỴࡢࡓࡵࡢ㞟ྜ▱࣐ࢵࣉ͇ࢩࢫࢸ࣒ࢆᵓ⠏ࡍࡿ㸬. ࠕGoogle ࣐ࢵࣉࡲࡓࡣ Google Earth ࠿ࡽࡢᑐ㇟ࢥࣥࢸࣥ. 3. ᆅᇦఫẸཧຍᆺ㞟ྜ▱࣐ࢵࣉ. ࢶࢆ㸪᫂♧ⓗ࡞チྍࢆᚓࡎ࡟᪑⾜࢞࢖ࢻ㸪ᆅᅗ࡞࡝ࡢ㐨᱌.  ᮏ❶࡛ࡣ㸪ᆅᇦ᝟ሗどぬ໬ࢶ࣮࡛ࣝ࠶ࡿࠕᆅᇦఫẸཧຍ. ࢇ㸬ࢩࣙࢵࣆࣥࢢ ࢚ࣜ࢔ࡢࣉ࣮ࣟࣔࢩࣙࣥ⏝ᑠ෉Ꮚෆࡢ 1. ᆺ㞟ྜ▱࣐ࢵࣉࠖ㸦௨ୗᮏࢩࢫࢸ࣒㸧࡟ࡘ࠸࡚ㄝ᫂ࡍࡿ㸬. ࣮࣌ࢪ࡜࠸ࡗࡓ㝈ᐃⓗ࡞౑⏝࡛࠶ࢀࡤ㸪ୖグࡢ୍⯡ⓗ࡞࢞. ෆࡢฟ∧≀࡛୰ᚰⓗ࡞せ⣲࡜ࡋ࡚౑⏝ࡍࡿࡇ࡜ࡣ࡛ࡁࡲࡏ. 3.1 ᆅᇦఫẸཧຍᆺ㞟ྜ▱࣐ࢵࣉ. ࢖ࢻࣛ࢖ࣥ࡟㐺ྜࡍࢀࡤㄆࡵࡽࢀࡲࡍ㸬ࠖ㸦Google㸬Google.  㞟ྜ▱࡜ࡣ㸪ከࡃࡢேࡢ▱㆑ࡀ⵳✚ࡋࡓࡶࡢ࡛࠶ࡿ㸬ࡲ. ࣐ࢵࣉ࠾ࡼࡧ Google Earth ࡟㛵ࡍࡿ౑⏝チㅙ࢞࢖ࢻࣛ࢖. ࡓ㸪ࡑࡢ⭾኱࡞▱㆑ࢆศᯒࡋࡓࡾయ⣔໬ࡋࡓࡾࡋ࡚㸪ά⏝. ࣥ㸬2015/01/30㸧. ࡛ࡁࡿᙧ࡟ࡲ࡜ࡵࡓࡶࡢ࡛࠶ࡿ㸬ᮏࢩࢫࢸ࣒ࡣྛᆅᇦࢥ࣑ ࣗࢽࢸ࢕࡟࠾࠸࡚㸪ᆅᇦఫẸࡀྛࠎ▱ࡗ࡚࠸ࡿ᝟ሗࢆ୍ࡘ. ࡜グࡉࢀ࡚࠾ࡾ㸪᫂♧ⓗ࡞チྍࡀ࡞࠸ሙྜ GoogleMap ࡣᆅ. ࡢᆅᅗୖ࡟࣐ࢵࣆࣥࢢࡍࡿࡇ࡜࡛どぬ໬ࡋ㸪ࡑࢀࢆඹ᭷ࡍ. ᅗ࡜ࡋ࡚฼⏝ࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠸㸬ࡑࡢࡓࡵᮏ◊✲࡛ࡣ㸪. ࡿࡓࡵࡢࢩࢫࢸ࣒࡛࠶ࡿ㸬ࡍ࡭࡚ࡢᆅᇦఫẸཬࡧ⮬἞యࡢ. ᆅᅗ࡬ࡢ฼⏝ࡸ」〇࣭ᨵኚ࡞࡝ࡀྍ⬟࡞ OSM ࢆ౑⏝ࡍࡿ㸬. ⫋ဨࡀᆅᅗୖ࡟᝟ሗࢆ࣐ࢵࣆࣥࢢࡍࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿࡓ ࡵ㸪ᕷ㈍ࡉࢀ࡚࠸ࡿᆅᅗ࡟ࡣ㍕ࡗ࡚࠸࡞࠸᝟ሗࡸ㸪᭱᪂ࡢ ᝟ሗ࡞࡝ࡶᆅᅗୖ࡟⾲ࡍࡇ࡜ࡀ࡛ࡁࡿ㸬. ⾲㸯㸸OSM ࡜ Google Map ࡢẚ㍑. ‫ף‬2015 Information Processing Society of Japan. 2.

(3) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report 3.2 ᶵ⬟ㄝ᫂. ຠᯝࡀぢ㎸ࡲࢀࡿ㸬ࡲࡓఫẸ࡟࠾࠸࡚ࡶᬑẁព㆑ࡋ࡞. ᮏࢩࢫࢸ࣒࡛ࡣ㸪࣮࣋ࢫ࡜࡞ࡿ OSM ୖ࡟௨ୗࡢ᧯సࢆ. ࠿ࡗࡓᆅᇦࡢほග㈨※࡞࡝ࢆ෌Ⓨぢࡍࡿࡇ࡜࡟ࡶ⧅ ࡀࡿ㸬. ⾜࠺ࡇ࡜ࡀ࡛ࡁࡿ㸬 1.. 2.. 3.. ࢔࢖ࢥࣥ㓄⨨ᶵ⬟. ᆅᇦ་⒪㸸ࣂࣜ࢔ࣇ࣮࣐ࣜࢵࣉ࣭་⒪࣐ࢵࣉ.  ᆅᅗୖ࡟࢔࢖ࢥࣥࢆ㓄⨨ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ྛᆅᅗ.  ᆅᇦ་⒪ࡸ௓ㆤ࡞࡝ࡢ㠃࡟࠾࠸࡚ࡶᮏࢩࢫࢸ࣒ࢆ. ࡢ✀㢮ࡈ࡜࡟ࡼࡃグධࡉࢀࡿ࡜⪃࠼ࡽࢀࡿ᪋タࡢ࢔. ά⏝ࡍࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿ㸬୍౛࡛࠶ࡿࡀ㸪ࣂࣜ࢔ࣇ. ࢖ࢥࣥࢆ⏝ពࡋ࡚࠾ࡃࡇ࡜࡛㸪ᆅᅗసᡂࡀࡼࡾࢫ࣒࣮. ࣮࣐ࣜࢵࣉ࡜ࡋ࡚౑⏝ࡍࡿࡇ࡜࡛ᕷ㈍ࡢᆅᅗ࡟ࡣグ. ࢬ࡟⾜࠺ࡇ࡜ࡀ࡛ࡁࡿࡼ࠺࡟࡞ࡿ㸬. ㍕ࡉࢀ࡚࠸࡞࠸ẁᕪࡸࢫ࣮ࣟࣉ࡜࠸ࡗࡓ㸪㌟య㞀ᐖ⪅. ࢸ࢟ࢫࢺ⾲♧ᶵ⬟. ࡢ᪉ࡀ▱ࡾࡓ࠸᝟ሗࢆᆅᅗୖ࡟グ㘓ࡋ㸪ά⏝ࡍࡿࡇ࡜.  ᆅᅗୖ࡟ࢸ࢟ࢫࢺࢆグධࡋ࡚㸪ࡑࢀࢆ㔜ࡡࡿࡇ࡜ࡀ. ࡀ࡛ࡁࡿ㸬. ࡛ࡁࡿ㸬ࢸ࢟ࢫࢺᶵ⬟ࢆ౑⏝ࡍࡿࡇ࡜࡛㸪෗┿ࡸ࢔࢖.  ௨ୖࡢ౛ࡣ୍౛࡛࠶ࡿ㸬ୖグ࡛㏙࡭ࡓ౑⏝᪉ἲ௨እ࡟ࡶ. ࢥࣥࡔࡅ࡛ࡣఏ࠼ࡿࡇ࡜ࡀฟ᮶࡞࠸᝟ሗࢆ㸪ࢸ࢟ࢫࢺ. ᆅᇦࡢㄢ㢟࡟ྜࢃࡏࡓᆅᅗࡀ⡆༢࡟సᡂ࡛ࡁࡿࡼ࠺࡞ࢩࢫ. ࡜࠸࠺ᙧ࡛ᆅᅗ࡟グධࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬. ࢸ࣒࡜࡞ࡗ࡚࠸ࡿ㸬. ෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟. 4. ᐇドᐇ㦂.  ࢫ࣐࣮ࢺࣇ࢛ࣥࡸࢹࢪࢱ࣓ࣝ࢝ࣛ࡟ࡼࡗ࡚᧜ᙳࡉ ࢀࡓ෗┿࡟ Exif ࡜࿧ࡤࢀࡿ࣓࢝ࣛࡢタᐃࡸ᧜ᙳ᪥᫬㸪 ᧜ᙳሙᡤ࡟㛵ࡍࡿ᝟ሗࡀグ㘓ࡉࢀ࡚࠸ࡿሙྜ㸪ᮏࢩࢫ. 4.. 3.. ᮏࢩࢫࢸ࣒ࡢᐇドᐇ㦂ࢆឡ▱┴ྡྂᒇᕷ⥳༊㬆Ꮚ⏫࡛ ⾜ࡗࡓ㸬௨ୗ࡟ࡑࡢヲ⣽࡟ࡘ࠸࡚グ㍕ࡍࡿ㸬. ࢸ࣒ࡢ෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟ࢆ౑⏝ࡍࡿࡇ࡜࡟ࡼࡾ㸪. 4.1 ᐇドᐇ㦂ᴫせ. ෗┿ࢆࢩࢫࢸ࣒ୖ࡟࢔ࢵࣉ࣮ࣟࢻࡍࡿࡇ࡜࡛㸪ᆅᅗୖ.  ᮏᐇドᐇ㦂ࡣ㬆Ꮚᆅ༊࡛⾜ࢃࢀࡓࠕ࠸ࡁ࠸ࡁ㬆Ꮚ࢛࣮࢘. ࡢࡑࡢ෗┿ࢆ᧜ᙳࡋࡓሙᡤ࡟෗┿ࢆ㔜ࡡ࡚⾲♧ࡉࡏ. ࢟ࣥࢢࠖ࡜࠸࠺࢖࣋ࣥࢺ࡟୪⾜ࡋ࡚⾜ࡗࡓ㸬ලయⓗ࡟ࡣᆅ. ࡿࡇ࡜ࡀ࡛ࡁࡿ㸬. ᇦఫẸࡢ᪉ࠎ࡜㬆Ꮚࡢ⏫ࢆṌࡁ㸪ࡑࡢ㐨୰࡛ぢࡘࡅࡓ᪋タ. ᅗᙧᥥ⏬ᶵ⬟. ࢆᆅᅗୖ࡟グ㍕ࡍࡿ࡜࠸ࡗࡓࡶࡢ࡛࠶ࡿ㸬௒ᅇࡢᐇドᐇ㦂.  ᆅᅗୖ࡟Ⅼ㸪⥺㸪ከゅᙧ࡜࠸ࡗࡓᅗᙧࢆᥥ⏬ࡋ㸪ಖ. ࡢᑐ㇟࡜ࡋ࡚㸪ᐇ㝿࡟ࢩࢫࢸ࣒ࢆ౑⏝ࡋ࡚࠸ࡓࡔ࠸ࡓࡢࡣ㸪. Ꮡࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ࡇࡢᶵ⬟ࢆ౑⏝ࡍࡿࡇ࡜࡟ࡼࡾ㸪. ࠕ࠸ࡁ࠸ࡁ㬆Ꮚ࢛࣮࢘࢟ࣥࢢࠖ࡟ཧຍࡋࡓྡྂᒇᕷ❧኱Ꮫ. ᘓ≀ࡢ఩⨨ࢆṇ☜࡟⾲⌧ࡋࡓࡾ㸪㑊㞴⤒㊰ࡢ㐨㡰ࢆᆅ. ࡢᏛ⏕ 13 ே࡛࠶ࡿ㸬ᮏᐇドࡢ┠ⓗ࡜ࡋ࡚ࡣ㸪ᆅᇦㄢ㢟ࢆゎ. ᅗୖ࡟グධࡋࡓࡾࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬. Ỵࡍࡿ࡜࠸ࡗࡓ᭱⤊┠ᶆࡢࡓࡵ࡟㸪ࡲࡎࡣᮏࢩࢫࢸ࣒ࢆ౑. 3.3 ฼⏝ᙧែ. ⏝ࡋ࡚ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿ࡜࠸࠺ࡇ࡜࡛࠶ࡿ㸬ࡑࡋ.  ᮏࢩࢫࢸ࣒ࢆ฼⏝ࡍࡿࡇ࡜࡛ᵝࠎ࡞ᆅᇦㄢ㢟ࡢゎỴࢆಁ. ࡚ᑗ᮶ⓗ࡟ࡣ௒ᅇసᡂࡋࡓᆅᅗࢆබ㛤࣭ඹ᭷ࡍࡿࡇ࡜࡛㸪. 㐍ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ࡜⪃࠼ࡿ㸬ᮏࢩࢫࢸ࣒ࡢ฼⏝ᙧែࡢ౛. ᆅᇦㄢ㢟ࢆゎỴࡍࡿ࡜࠸࠺ࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚࠸ࡿ㸬. ࢆ௨ୗ࡟㏙࡭ࡿ㸬. ᐇドሙᡤ. ឡ▱┴ྡྂᒇᕷ⥳༊㬆Ꮚ⏫. 1.. ᑐ㇟. ࠕ࠸ࡁ࠸ࡁ㬆Ꮚ࢛࣮࢘࢟ࣥࢢࠖ࡟ཧຍࡋࡓ. 㜵⅏㠃㸸ࣁࢨ࣮ࢻ࣐ࢵࣉ. ྡྂᒇᕷ❧኱ᏛࡢᏛ⏕.  ඛ⾜஦౛࡛࠶ࡿ⇃ᮏᕷࡢᆅᇦఫẸཧຍᆺࣁࢨ࣮ࢻ ࣐ࢵࣉࡢࡼ࠺࡟㸪㜵⅏ࡸῶ⅏࡜࠸ࡗࡓศ㔝࡟ㄢ㢟ࢆᢪ. ேᩘ. 13 ே. ࠼࡚࠸ࡿᆅᇦ࡟ᑐࡋ࡚ࡣᮏࢩࢫࢸ࣒ࢆࣁࢨ࣮ࢻ࣐ࢵ. ᮇ㛫. 2014 ᖺ 10 ᭶ 24 ᪥. ࣉ࡜ࡋ࡚౑⏝ࡍࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡿ㸬ఫẸࡀྛᆅᇦࡢ. ┠ⓗ. ᆅᇦㄢ㢟ࡢゎỴ࡜࠸࠺᭱⤊┠ᶆ࡬ࡢ➨୍ẁ. 㑊㞴⤒㊰ࡸ㑊㞴ᡤࡢ఩⨨㸪ࡲࡓᾐỈࡀண᝿ࡉࢀࡿᆅᇦ. 㝵࡜ࡋ࡚㸪ᮏࢩࢫࢸ࣒ࢆ฼⏝ࡋ࡚ᆅᇦ⊂⮬. ࡸ㟈ᗘண᝿ᅗ࡞࡝ࢆᆅᅗୖ࡟グධࡋ࡚࠾ࡃࡇ࡜࡛㸪⥭. ࡢᆅᅗࢆసᡂࡍࡿ. ᛴ᫬ࡢ᝟ሗඹ᭷ࡀᐜ᫆࡟࡞ࡿ㸬ࡲࡓᬑẁ࠿ࡽ㜵⅏࣭ῶ ⅏࡟ព㆑ࢆᡶ࠺ࡇ࡜࡛ᆅᇦఫẸࡢ㜵⅏ព㆑ࡶྥୖࡉ ࡏࡿຠᯝࡀ࠶ࡿ࡜⪃࠼ࡿ㸬 2.. ⾲㸰㸸ᐇドᐇ㦂ᴫせ 4.2 సᡂࡍࡿᆅᅗࡢ✀㢮 ௒ᅇసᡂࡋࡓᆅᅗࡢ✀㢮ࡣ㸪஦๓࡟ᐇドᐇ㦂࡟࡚ࢩࢫࢸ. ほග㠃㸸ほග࣐ࢵࣉ. ࣒ࢆ౑⏝ࡋ࡚࠸ࡓࡔ࠸ࡓᏛ⏕࡟࢔ࣥࢣ࣮ࢺㄪᰝࢆ⾜࠸㸪Ỵ.  ๓❶࡛ࡶ㏙࡭ࡓࡼ࠺࡟㸪ᆅᇦࡢఏ⤫ᩥ໬࣭≉Ⰽ࣭ほ. ᐃࡋࡓ㸬௨ୗ࡟ᆅᅗࡢ✀㢮࡟㛵ࡋ࡚ࡢពぢࡢ࢔ࣥࢣ࣮ࢺ⤖. ග㈨※࡞࡝ࡀ⾶㏥ࡋ࡚࠸ࡿᆅᇦࡶከࡃᏑᅾࡍࡿ㸬ࡑࡢ. ᯝࢆグ㍕ࡍࡿ㸬᭱ࡶከ࠿ࡗࡓᆅᅗࡢ✀㢮ࡢ࢔ࣥࢣ࣮ࢺ⤖ᯝ. ࡼ࠺࡞ᆅᇦ࡟ᑐࡋ࡚ࡣᮏࢩࢫࢸ࣒ࢆほග࣐ࢵࣉ࡜ࡋ. ࡣࠕ་⒪ᆅᅗ࡛ࠖ࠶ࡗࡓ㸬⌧ᅾ㬆Ꮚ⏫࡟ࡣ㸪་⒪⣔ࡢࡳࡢ. ࡚ά⏝ࡍࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡿ㸬ఫẸࡀᕷ㈍ᆅᅗࡸබⓗ. ᪋タࡀグ㍕ࡉࢀ࡚࠸ࡿࡼ࠺࡞ᆅᅗࡀᏑᅾࡋ࡞࠸ࡓࡵ㸪᫝㠀. ࡞ᆅᅗ࡟ࡣグ㍕ࡉࢀ࡚࠸࡞࠸ᆅᇦ⊂⮬ࡢほග㈨※࡞. ௒ᅇࡢᐇドᐇ㦂࡟࡚་⒪ᆅᅗࢆసᡂࡋࡓ࠸࡜࠸࠺ពぢࢆ㡬. ࡝ࢆᆅᅗୖ࡟グධࡋ㸪ࡑࡢᆅᅗࢆ୍⯡බ㛤ࡋ᪑⾜⪅࡞. ࠸ࡓ㸬་⒪ᆅᅗ࡟⥆࠸࡚ពぢࡢከ࠿ࡗࡓ⤖ᯝ࡜ࡋ࡚ࡣ㸪 ࠕ㜵. ࡝࡟㜀ぴࡋ࡚ࡶࡽ࠺ࡇ࡜࡟ࡼࡗ࡚㸪ほගᐈࡀቑຍࡍࡿ. ⅏ᆅᅗࠖࡀ 13 ⚊࡛ 2 ఩㸪 ࠕࣂࣜ࢔ࣇ࣮࣐ࣜࢵࣉࠖࡀ 11 ⚊࡛. ‫ף‬2015 Information Processing Society of Japan. 3.

(4) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report 3 ఩࡜࠸࠺⤖ᯝ࡜࡞ࡗࡓ㸬. タ࡞࡝ࡢ෗┿ࢆ᧜ᙳࡍࡿ㸬 3.. ࢩࢫࢸ࣒ධຊ  ࢛࣮࢘࢟ࣥࢢ⤊஢ᚋ㸪࢛࣮࢘࢟ࣥࢢࡢཧຍ⪅ࡀ㞟ࡲ ࡾ㸪ࣃࢯࢥࣥ࠿ࡽࢩࢫࢸ࣒࡟᝟ሗࢆධຊࡍࡿ㸬. 4.. ᆅᅗ᏶ᡂ  ࢛࣮࢘࢟ࣥࢢෆ࡛ⓑᆅᅗ࡟グධࡋࡓࡍ࡭࡚ࡢ᝟ሗ ࢆࢩࢫࢸ࣒࡟ධຊࡋ⤊࠼ࡿ࡜ᆅᅗࡀ᏶ᡂࡍࡿ㸬. 5. ⤖ᯝ࣭⪃ᐹ ᮏ❶࡛ࡣឡ▱┴ྡྂᒇᕷ㬆Ꮚ⏫࡟࡚⾜ࡗࡓᐇドᐇ㦂ࡢ ᅗ 2㸸ᐇドᐇ㦂஦๓࢔ࣥࢣ࣮ࢺ 1 ࡲࡓ࡝ࡢࡼ࠺࡞᪋タࢆᆅᅗ࡟᭩ࡁ㎸ࡳࡓ࠸࠿࡜࠸࠺࢔ ࣥࢣ࣮ࢺㄪᰝࡶྠ᫬࡟⾜ࡗࡓ㸬⤖ᯝ࡜ࡋ࡚ࡣ㸪 ࠕ⥭ᛴ㑊㞴ᡤࠖ. ⤖ᯝࢆ♧ࡍ㸬ᐇドᐇ㦂ᚋ࡟ᐇ᪋ࡋࡓ࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝ ࠿ࡽ⪃ᐹࢆ⾜࠸㸪ᮏࢩࢫࢸ࣒࡟ᚲせ࡜⪃࠼ࡽࢀࡿ㏣ຍᶵ⬟ ࡟ࡘ࠸࡚ㄝ᫂ࡍࡿ㸬. ࡀ 1 ఩࡛㸪௨ୗࠕ⑓㝔ࠖ ࠕAEDࠖ࡜⥆࠸ࡓ㸬ࡇࡕࡽࡢㄪᰝ࡟. 5.1 సᡂࡋࡓᆅᅗ. 㛵ࡋ࡚ࡣ㸪ᵝࠎ࡞᪋タ࡟⚊ࡀศ࠿ࢀࡿ⤖ᯝ࡜࡞ࡗࡓࡀ㸪ᐇ. z. ་⒪ᆅᅗ. ドᐇ㦂஦๓࢔ࣥࢣ࣮ࢺ㸯࡟࡚ୖ఩࡟᮶ࡓᆅᅗࡢ✀㢮ࡢ᪋タ 㸦་⒪࣐ࢵࣉ࡞ࡽࠕ⑓㝔ࠖ ࠕIEDࠖ࡞࡝㸧ࡀẚ㍑ⓗୖ఩࡟㑅 ࡤࢀࡓࡼ࠺࡟ឤࡌࡓ㸬ࡑࡢࡓࡵᐇ㝿ࡢᐇドᐇ㦂ࡢ㝿ࡣ㸪௨ ୗࡢ࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝࢆ࡞ࡿ࡭ࡃᆅᅗෆ࡟᭩ࡁ㎸ࡵࡿ ᪋タ࡜ࡋ࡚཯ᫎࡉࡏࡿࡼ࠺࡟ࡋࡓ㸬. ᅗ 4㸸సᡂࡋࡓ་⒪ᆅᅗ  ᆅᅗࡢసᡂ⤖ᯝ࡜ࡋ࡚ࡣ㸪࢛࣮࢘࢟ࣥࢢ࣮ࣝࢺୖ࡟࠶ࡗ ࡓ࣊ࣝࣃ࣮ࢭࣥࢱ࣮ࡸ⸆ᒁ㸪ᆅᇦࡢデ⒪ᡤ࡞࡝ࢆᆅᅗୖ࡟ ෗┿࡜࠸࠺ᙧ࡛఩⨨ࢆ♧ࡍࡇ࡜ࡀ࡛ࡁ࡚࠸ࡿ㸬ࡲࡓᆅᅗୖ ࡢ෗┿ࡣࢡࣜࢵࢡࡍࡿࡇ࡜࡛ࡑࡢ᪋タ࡟㛵ࡍࡿㄝ᫂ࢆ⾲♧ ᅗ 3㸸ᐇドᐇ㦂஦๓࢔ࣥࢣ࣮ࢺ 2. ࡉࡏࡿࡇ࡜ࡀ࡛ࡁࡿ㸬ᆅᅗୖ࡛ࡣ࢔࢖ࢥࣥ࡜෗┿ࡀ㔜࡞ࡗ.  ୖグࡢ࢔ࣥࢣ࣮ࢺ⤖ᯝ࠿ࡽ㸪௒ᅇࡢᐇドᐇ㦂࡟࠾࠸࡚ࡣ㸪. ࡚ぢ࡙ࡽࡃ࡞ࡗ࡚ࡋࡲࡗ࡚࠸ࡿ⟠ᡤࡀぢࡽࢀࡿࡀ㸪ࡇࡕࡽ. ពぢࡢከ࠿ࡗࡓࠕ་⒪ᆅᅗࠖࠕ⅏ᐖᆅᅗࠖࠕࣂࣜ࢔ࣇ࣮࣐ࣜ. ࡣࢩࢫࢸ࣒ୖ࡛࢔࢖ࢥࣥࡔࡅࡢࣞ࢖ࣖ⾲♧࡟ษࡾ᭰࠼ࡿࡇ. ࢵࣉࠖࡢ㸱✀㢮ࡢᆅᅗࢆసᡂࡍࡿࡇ࡜࡟࡞ࡗࡓ㸬ࡲࡓ࡝ࡢ. ࡜࡞࡝ࡶྍ⬟࡛࠶ࡿ㸬. ࡼ࠺࡞᪋タࢆᆅᅗ࡟᭩ࡁ㎸ࡳࡓ࠸࠿࡜࠸࠺࢔ࣥࢣ࣮ࢺㄪᰝ. z. ⅏ᐖᆅᅗ. ࡟࠾࠸࡚ᚓࡽࢀࡓ⤖ᯝࡢ᪋タࡀ࡛ࡁࡿࡔࡅ᭩ࡁ㎸ࡵࡿࡼ࠺ ࡟ὀពࡋࡓ㸬 4.3 ᆅᅗసᡂࡢὶࢀ 1.. ௻⏬఍㆟  ࡲࡎ㸪࢛࣮࢘࢟ࣥࢢࢆ⾜࠺๓࡟ୗ‽ഛ࡜ࡋ࡚௻⏬఍ ㆟ࢆ⾜࠸㸪ᙜ᪥ࡢ࢛࣮࢘࢟ࣥࢢ࣮ࣝࢺࡸὀពⅬ࡟ࡘ࠸ ࡚ヰࡋྜ࠺㸬ࡲࡓ௻⏬఍㆟᫬࡟࢛࣮࢘࢟ࣥࢢ୰࡟᭩ࡁ ㎸ࡴࡓࡵࡢⓑᆅᅗࢆ㓄ᕸࡍࡿ㸬. 2.. ⾤Ṍࡁ࣭ᡭ᭩ࡁᆅᅗసᡂ  ᐇ㝿࡟⾤Ṍࡁࢆ⾜࠸㸪⾤Ṍࡁ୰࡟Ẽ࡟࡞ࡗࡓᘓ≀ࡸ ᪋タ➼ࢆ௻⏬఍㆟᫬࡟㓄ᕸࡋࡓⓑᆅᅗ࡟グධࡍࡿ㸬ࡲ ࡓྠ᫬࡟ᆅᅗୖ࡟࢔ࢵࣉ࣮ࣟࢻࡍࡿࡓࡵࡢᘓ≀ࡸ᪋. ‫ף‬2015 Information Processing Society of Japan. ᅗ 5㸸సᡂࡋࡓ⅏ᐖᆅᅗ. 4.

(5) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report  ⅏ᐖᆅᅗ࡛ࡣ㸪ᾘⅆᰦࡢ఩⨨ࡸ㑊㞴ᡤࡢ఩⨨࡞࡝ࢆᮏࢩ ࢫࢸ࣒ࡢ࢔࢖ࢥࣥᶵ⬟࡟ࡼࡿ࢔࢖ࢥ࡛ࣥ⾲⌧ࡍࡿࡇ࡜ࡀ࡛ ࡁ࡚࠸ࡿ㸬ࡲࡓ࢔࢖ࢥ࡛ࣥ⾲⌧ࡋࡁࢀ࡞࠸ࡼ࠺࡞㸪ᛂᛴ⤥ Ỉ᪋タࡢ఩⨨ࢆ෗┿௜ࡁ࡛ᆅᅗ࡟グ㘓ࡍࡿࡇ࡜ࡀ࡛ࡁࡓ㸬 z. ࣂࣜ࢔ࣇ࣮࣐ࣜࢵࣉ. ᅗ 7㸸࣐ࣝࢳࢹࣂ࢖ࢫᑐᛂࡢᅗ 2.. ࣞ࢖ࣖసᡂᶵ⬟. ࠕ௒ᚋసᡂࡋࡓ࠸ᆅᅗࡢ✀㢮ࡸ㸪௚࡟ఱ࠿ᆅᅗෆ࡟᭩ࡁ㎸ ࡳࡓ࠸ࡇ࡜ࡀ࠶ࢀࡤࡈ⮬⏤࡟࠾᭩ࡁࡃࡔࡉ࠸ࠖ࡜࠸ࡗࡓ࢔ ࣥࢣ࣮ࢺ⤖ᯝࡼࡾ㸪ᆅᅗୖ࡟᭩ࡁ㎸ࡳࡓ࠸᪋タ࡟ࡘ࠸࡚㠀 ᖖ࡟ከࡃࡢពぢࢆ㡬࠸ࡓࡇ࡜࠿ࡽ㸪ఫẸࡀ⊂⮬࡟⮬ศࡢዲ ࡁ࡞ࣞ࢖ࣖࢆᐇ⿦ࡋ㸪⮬ศࡔࡅࡢᆅᅗࢆసᡂ㸪ࡲࡓࡑࡢᆅ ᅗࢆ௚ே࡜ඹ᭷࡛ࡁࡿࡼ࠺࡞ᶵ⬟ࢆ㏣ຍࡍࡿ㸬. ᅗ 6㸸సᡂࡋࡓࣂࣜ࢔ࣇ࣮࣐ࣜࢵࣉ  ⅏ᐖᆅᅗࡢ⤖ᯝ࡜ྠᵝ࡟ࠕⅬᏐࣈࣟࢵࢡࠖࡸࠕ㌴᳔Ꮚᑐ ᛂ᪋タࠖ ࠕఇ᠁ᡤࠖࡢ࢔࢖ࢥࣥࢆ౑⏝ࡋ㸪ࡑࢀࡽࡢ఩⨨ࢆ⾲ ⌧ࡍࡿࡇ࡜ࡀ࡛ࡁ࡚࠸ࡿ㸬ࡲࡓࡇࡕࡽࡢᆅᅗ࡟࠾࠸࡚ࡣᐇ ド୰࡟⏬ീࢆ࢔ࢵࣉ࣮ࣟࢻ࡛ࡁ࡞࠸ࣂࢢࡀᏑᅾࡋ㸪⏬ീࡀ ᆅᅗୖ࡟⾲♧ࡉࢀ࡞ࡃ࡞ࡿࡇ࡜ࡀ࠶ࡗࡓࡀ㸪⌧ᅾࡣࡑࡢၥ ᅗ 8㸸ࣞ࢖ࣖసᡂᶵ⬟ࡢᅗ. 㢟ࡢཎᅉࢆ≉ᐃࡋ㸪ゎỴࡋ࡚࠸ࡿ㸬 5.2 ᐇドᐇ㦂ࡢ࢔ࣥࢣ࣮ࢺㄪᰝ  ᐇドᐇ㦂⤊஢ᚋ࡟㸪௒ᅇࢩࢫࢸ࣒ࢆ౑⏝ࡋ࡚㡬࠸ࡓᏛ⏕ ࡢ᪉ࠎ13 ே࡟ᑐࡋ࡚࢔ࣥࢣ࣮ࢺㄪᰝࢆ⾜ࡗࡓ㸬ᮏᐇドᐇ㦂. 6. ホ౯ ᮏ❶࡛ࡣᮏࢩࢫࢸ࣒ࡢホ౯࡟ࡘ࠸࡚㏙࡭ࡿ㸬ࡲࡎᐇドᐇ. ࡢ┠ⓗ࡜ࡋ࡚ࡣ㸪ᆅᇦㄢ㢟ࡢゎỴ࡜࠸࠺᭱⤊┠ᶆ࡟ྥࡅ࡚㸪. 㦂࡟࠾ࡅࡿ┠ⓗࡀᯝࡓࡏࡓ࠿࡝࠺࠿ࢆ☜ㄆࡍࡿ㸬ḟ࡟ᶵ⬟. ࡲࡎࡣࡑࡢ㊊ࡀ࠿ࡾ࡜ࡋ࡚㸪ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿ࡜. ࡟㛵ࡍࡿホ౯࡜ࡋ࡚㸪ឡ▱┴ྡྂᒇᕷ㬆Ꮚ⏫࡛⾜ࡗࡓᐇド. ࠸࠺ࡇ࡜࡛࠶ࡗࡓ㸬ࡑࡢࡓࡵ࢔ࣥࢣ࣮ࢺㄪᰝ࡛ࡣ㸪ୖグࡢ. ᐇ㦂ࡢ࢔ࣥࢣ࣮ࢺ⤖ᯝ࠿ࡽ㸪ᮏࢩࢫࢸ࣒ࡢᶵ⬟࡟㛵ࡋ࡚ࡢ. ┠ᶆࡀ㐩ᡂ࡛ࡁࡓ࠿࡝࠺࠿ㄪ࡭ࡿࡓࡵ࡟㸪ࢩࢫࢸ࣒ࡢ౑⏝. ホ౯ࢆ㏙࡭ࡿ㸬᭱ᚋ࡟௚ࢩࢫࢸ࣒࡜ࡢẚ㍑ࢆ⾜࠸㸪ᮏࢩࢫ. ឤ㸦౑࠸ࡸࡍࡉ㸧㸪ᨵၿࡍ࡭ࡁⅬ㸪௒ᚋࡢࢩࢫࢸ࣒࡟ᑐࡍࡿ. ࢸ࣒ࡢ᭷ពᛶࢆ♧ࡍ㸬᭱ᚋ࡟⪃ᐹࢆຍ࠼ࡿ㸬. せᮃ࡞࡝࡜࠸ࡗࡓࡇ࡜ࢆㄪᰝࡋࡓ㸬࢔ࣥࢣ࣮ࢺ⤖ᯝ࠿ࡽᚓ. 6.1 ࢩࢫࢸ࣒࡟㛵ࡍࡿホ౯. ࡽࢀࡓホ౯࡟ࡘ࠸࡚ࡣḟ❶࡟࡚㏙࡭ࡿ㸬.  ᮏ⠇࡛ࡣ㸪ឡ▱┴ྡྂᒇᕷ㬆Ꮚ⏫࡛⾜ࡗࡓᐇドᐇ㦂ࡢ࢔. 5.3 ㏣ຍᶵ⬟ࡢᐇ⿦. ࣥࢣ࣮ࢺ⤖ᯝ࠿ࡽᮏࢩࢫࢸ࣒ࡢᶵ⬟࡟㛵ࡍࡿホ౯ࢆ⾜࠺㸬.  ᐇドᐇ㦂ᚋࡢ࢔ࣥࢣ࣮ࢺࡢ⤖ᯝ࠿ࡽ㸪ᨵၿⅬࡢ㡯┠࡟ࡘ. ᅗ࡟ࠕࢩࢫࢸ ࡲࡎࢩࢫࢸ࣒඲య࡟ᑐࡋ࡚ࡢホ౯ࢆ⾜࠺㸬ᅗ. ࠸࡚㸪≉࡟せᮃࡀᙉ࠸࡜ᛮࢃࢀࡓ௨ୗࡢ஧Ⅼࡢᶵ⬟ࢆᐇ⿦. ࣒ࢆ฼⏝ࡍࡿୖ࡛ఱ࠿ࢃ࠿ࡾ࡟ࡃ࠸ࡇ࡜ࡸ୙౽࡟ឤࡌࡿࡇ. ࡍࡿࡇ࡜࡜࡞ࡗࡓ㸬. ࡜࡞࡝ࡣ࠶ࡾࡲࡋࡓ࠿ࠖ࡜࠸࠺࢔ࣥࢣ࣮ࢺ⤖ᯝࢆグ㍕ࡍࡿ㸬. 1.. ⤖ᯝ࡜ࡋ࡚ࡣࠕᑡࡋ࠶ࡗࡓࠖ ࠕ࡝ࡕࡽ࡜ࡶ࠸࠼࡞࠸ࠖ࡜࠸࠺. ࣐ࣝࢳࢹࣂ࢖ࢫᑐᛂ. ࠕᮏࢩࢫࢸ࣒ࢆࢫ࣐࣮ࢺࣇ࢛ࣥ࠿ࡽ᧯సࡋࡓ࠸ࠖ ࠕእฟඛ࠿. ᅇ⟅ࡀ 50㸣ࢆ㉸࠼ࡿ⤖ᯝ࡜࡞ࡗࡓ㸬ཎᅉ࡜ࡋ࡚ࡣࠕ࢖ࣥࢱ. ࡽᆅᅗࢆ⦅㞟ࡋࡓ࠸ࠖ ࠕࡼࡾᡭ㍍࡟ᆅᅗࢆ⦅㞟ࡋࡓ࠸ࠖ࡜࠸. ࣮ࣇ࢙࣮ࢫࡀࢃ࠿ࡾ࡟ࡃ࠸ࠖ ࠕ෗┿ࡀୖᡭࡃ࢔ࢵࣉ࣮ࣟࢻฟ. ࡗࡓせᮃ࠿ࡽ㸪ᮏࢩࢫࢸ࣒ࢆࢫ࣐࣮ࢺࣇ࢛ࣥࡸࢱࣈࣞࢵࢺ. ᮶࡞࠸ࠖ࡞࡝ᶵ⬟㠃࡟㛵ࡋ࡚ࡢពぢࡀከࡃ⪺࠿ࢀࡓ㸬ࡑࡢ. ࠿ࡽ᧯సࡋ㸪ྛ✀ᆅᅗࢆ⦅㞟࡛ࡁࡿᶵ⬟ࢆᐇ⿦ࡍࡿ㸬. ࡓࡵ㸪௒ᚋࡣࡼࡾឤぬⓗ࡟㸪ࡲࡓ⡆༢࡟᧯స࡛ࡁࡿࡼ࠺࡞ ࢩࢫࢸ࣒࡙ࡃࡾࢆ┠ᣦࡋ࡚࠸ࡃᚲせࡀ࠶ࡿ㸬. ‫ף‬2015 Information Processing Society of Japan. 5.

(6) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report. ࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝ࠿ࡽᮏࢩࢫࢸ࣒࡟࠾ࡅࡿᶵ⬟࡟㛵ࡋ ࡚ࡢホ౯ࢆ⾜࠺㸬௒ᅇホ౯ࢆ⾜࠺ᶵ⬟ࡣ㸪㬆Ꮚᆅ༊ࡢᐇド ᐇ㦂᫬࡟౑⏝ࡋ࡚࠸ࡓࡔ࠸ࡓ㸪ࠕ࢔࢖ࢥࣥᶵ⬟ࠖࠕࢸ࢟ࢫࢺ ᶵ⬟ࠖ ࠕ෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟ࠖࡢ 3 ✀㢮࡛࠶ࡿ㸬ᶵ⬟࡟㛵 ࡍࡿ࢔ࣥࢣ࣮ࢺࡢෆᐜࡣ㸪ྛᶵ⬟ࡢ౑⏝ឤ࡜ࡑࡢᶵ⬟࡟㛵 ࡍࡿ⮬⏤グ㏙࡜࡞ࡗ࡚࠸ࡿ㸬 6.2.1 ࢔࢖ࢥࣥᶵ⬟࡟㛵ࡍࡿホ౯ 㸯㸬௒ᅇࡢᐇドᐇ㦂࡟࠾࠸࡚࢔࢖ࢥࣥᶵ⬟ࢆ౑⏝ࡋࡲࡋࡓ ࠿  ࡣ࠸ 12 ே  ࠸࠸࠼ 1 ே ᅗ 9㸸ᐇドᐇ㦂࢔ࣥࢣ࣮ࢺ⤖ᯝ㸯. 㸰㸬࢔࢖ࢥࣥᶵ⬟ࡣ౑࠸ࡸࡍ࠸࡜ᛮ࠸ࡲࡋࡓ࠿. ḟ࡟ࠕ௒ᅇࡢᆅᅗసᡂࢩࢫࢸ࣒ࢆ฼⏝ࡋ࡚㸪㬆Ꮚᆅ༊⊂ ⮬ࡢᆅᅗࢆసࡿ࡜࠸࠺┠ⓗࢆ㐩ᡂฟ᮶ࡓ࡜ឤࡌࡲࡍ࠿ࠖ࡜ ࠸࠺࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝࢆグ㍕ࡍࡿ㸬⤖ᯝ࡜ࡋ࡚ࡣ㸪 ࠕ኱ ࠸࡟ࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 31%㸪 ࠕᑡࡋࡑ࠺ᛮ࠺ࠖ࡜ᅇ ⟅ࡋࡓ᪉ࡀ 61%࡜࠸࠺⤖ᯝ࡜࡞ࡗࡓ㸬 ࠕ኱࠸࡟ࡑ࠺ᛮ࠺ࠖ࡜ ࠕᑡࡋࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀྜィ࡛ 90㸣ࢆ㉸࠼ࡓࡇ࡜ ࠿ࡽ㸪ᮏᐇドᐇ㦂ࡢࠕᆅᇦㄢ㢟ゎỴ࡜࠸࠺᭱⤊┠ᶆ࡟ྥࡅ ࡚㸪ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿࠖ࡜࠸࠺┠ⓗࢆ༑ศ࡟㐩ᡂ ࡛ࡁࡓ࡜⪃࠼ࡿ㸬௒ᚋࡢ᪉㔪࡜ࡋ࡚ࡣ㸪࢔ࣥࢣ࣮ࢺㄪᰝࡢ ⤖ᯝ࠿ࡽᚓࡽࢀࡓᨵၿⅬ࡟ࡘ࠸᳨࡚ウࡋ㸪ࢩࢫࢸ࣒࡟ᨵⰋ. ᅗ 11㸸࢔࢖ࢥࣥᶵ⬟౑⏝ឤ. ࢆຍ࠼㸪᭦࡟ᗈ⠊ᅖ࡛ࡢᆅᅗసᡂࢆ⾜࠺ணᐃ࡛࠶ࡿ㸬᭦࡟. 㸱㸬 ࢔࢖ࢥࣥᶵ⬟࡟㛵ࡋ࡚ఱ࠿ពぢࡀ࠶ࢀࡤ㸪࠾⟅࠼ࡃ. ᭱⤊ⓗ࡟ࡣసᡂࡋࡓᆅᅗࢆᐇ㝿࡟බ㛤࣭ඹ᭷ࡍࡿࡇ࡜࡟ࡼ ࡾ㸪ྛ✀ᆅᇦㄢ㢟ࢆゎỴࡋ࡚࠸ࡁࡓ࠸࡜⪃࠼࡚࠸ࡿ㸬. ࡔࡉ࠸ ᆅᅗࢆࣃࢵ࡜ぢ࡚ࢃ࠿ࡿࡢ࡛㸪ࢃ࠿ࡾࡸࡍ࠸ ≧ἣ࡟ᛂࡌ࡚ᚲせ࡞᪋タࡢ఩⨨ࡀࢃ࠿ࡾࡸࡍࡃ☜ㄆ࡛ࡁ ࡿ ᧯సࡀࢃ࠿ࡾࡸࡍ࠸㸪ࢶ࣮ࣝࣂ࣮ࢆࡶࡗ࡜ぢࡸࡍࡃ ࢔࢖ࢥࣥࡢ✀㢮ࡀᑡ࡞࠸ ࢔࢖ࢥࣥࡣฟࡋࡸࡍ࠸㸬✀㢮ࢆቑࡸࡋ࡚࡯ࡋ࠸  ௒ᅇࡢᐇドᐇ㦂࡟࠾࠸࡚࢔࢖ࢥࣥᶵ⬟ࡣ㸪࡯ࡰࡍ࡭࡚ࡢ ᪉࡟౑⏝ࡋ࡚࠸ࡓࡔ࠸ࡓ㸬࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝ࡜ࡋ࡚ࡣ㸪 ࢔࢖ࢥࣥᶵ⬟ࡣ౑࠸ࡸࡍ࠸࡜ឤࡌࡲࡋࡓ࠿࡜࠸࠺ᶵ⬟ࡢ౑ ⏝ឤ࡟࠾࠸࡚ࠕ኱࠸࡟ࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 36㸣㸪 ࠕᑡ ࡋࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 46㸣࡜࠸࠺⤖ᯝ࡜࡞ࡗࡓ㸬⮬ ⏤グ㏙ḍࡢᅇ⟅ࢆぢ࡚ࡶ㸪ᶵ⬟⮬యࡣ౑࠸ࡸࡍ࠿ࡗࡓ࡜࠸ ࠺ពぢࡀከࡃ⪺࠿ࢀࡓ㸬ࡲࡓᆅᅗୖࡢ᪋タࡀ㠀ᖖ࡟ࢃ࠿ࡾ. ᅗ 10㸸ᐇドᐇ㦂࢔ࣥࢣ࣮ࢺ⤖ᯝ㸰. ࡸࡍࡃ☜ㄆ࡛ࡁࡿ࡜࠸ࡗࡓពぢࡶ⪺࠿ࢀࡓ㸬ᨵၿⅬ࡜ࡋ࡚.  ୖグ࢔ࣥࢣ࣮ࢺ⤖ᯝࡼࡾ㸪ᮏᐇドᐇ㦂࡟࠾ࡅࡿ┠ⓗࡣ༑. ࡣ࢔࢖ࢥࣥࡢ✀㢮ࡀᑡ࡞࠸ࡢ࡛ቑࡸࡋ࡚࡯ࡋ࠸࡜࠸࠺ពぢ. ศ࡟ᯝࡓࡍࡇ࡜ࡀฟ᮶ࡓ࡜⪃࠼ࡿ㸬௒ᚋࡢ᪉㔪࡜ࡋ࡚ࡣ㸪. ࡀከࡃ⪺࠿ࢀࡓ㸬௒ᅇࡢᐇドᐇ㦂࡛ࡣࡇࡕࡽࡀᚲせࡔ࡜ᛮ. ᮏࢩࢫࢸ࣒ࢆ࢔ࣥࢣ࣮ࢺㄪᰝࡢ⤖ᯝ࠿ࡽᚓࡽࢀࡓពぢࢆཧ. ࢃࢀࡿ࢔࢖ࢥࣥࢆ஦๓࡟⏝ពࡋࡓࡀ㸪௒ᚋࡣ࣮ࣘࢨ࣮ࡀ⮬. ⪃࡟ࡋ࡚ᨵⰋࢆ⾜࠸㸪᭦࡟ᗈ⠊ᅖ࡛ᆅᅗసࡾࢆ⾜࠺ࡇ࡜࡛. ⏤࡟࢔࢖ࢥࣥࢆ㏣ຍ࡛ࡁࡿᶵ⬟ࢆᐇ⿦ࡍࡿ࡞࡝ᨵၿࢆຍ࠼. ࠶ࡿ㸬ࡲࡓసᡂࡋࡓᆅᅗࡣ୍⯡බ㛤ࡋ㸪ᆅᇦㄢ㢟ゎỴࡢࡓ. ࡿᚲせࡀ࠶ࡿ㸬. ࡵ࡟ά⏝ࡍࡿணᐃ࡛࠶ࡿ㸬. 6.2.2 ࢸ࢟ࢫࢺ⾲♧ᶵ⬟࡟㛵ࡍࡿホ౯. 6.2 ᶵ⬟࡟㛵ࡍࡿホ౯. 㸯㸬௒ᅇࡢᐇドᐇ㦂࡟࠾࠸࡚ࢸ࢟ࢫࢺ⾲♧ᶵ⬟ࢆ౑⏝ࡋࡲ. ᮏࢩࢫࢸ࣒ࢆ౑⏝ࡋ࡚ᆅᇦ⊂⮬ࡢᆅᅗࢆసᡂࡍࡿ࡜࠸ ࠺┠ⓗ࡟ᑐࡋ࡚㸪࣮ࣘࢨ࣮ࡢほⅬ࠿ࡽぢࡿ࡜㸪ࢩࢫࢸ࣒ࡢ. ࡋࡓ࠿  ࡣ࠸ 8 ே. ྛᶵ⬟ࡢ౑࠸ࡸࡍࡉࡣ㠀ᖖ࡟㔜せ࡞ᣦᶆ࡛࠶ࡿ㸬ᮏ⠇࡛ࡣ. ‫ף‬2015 Information Processing Society of Japan. 6.

(7) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report  ࠸࠸࠼ 5 ே 㸰㸬ࢸ࢟ࢫࢺ⾲♧ᶵ⬟ࡣ౑࠸ࡸࡍ࠸࡜ឤࡌࡲࡋࡓ࠿. ᅗ 13㸸෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟౑⏝ឤ 㸱㸬෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟࡟㛵ࡋ࡚ఱ࠿ពぢࡀ࠶ࢀࡤ㸪࠾ ᅗ 12㸸ࢸ࢟ࢫࢺ⾲♧ᶵ⬟౑⏝ឤ. ⟅࠼ࡃࡔࡉ࠸. 㸱㸬ࢸ࢟ࢫࢺᶵ⬟࡟㛵ࡋ࡚ఱ࠿ពぢࡀ࠶ࢀࡤ㸪࠾⟅࠼ࡃࡔ. ෗┿࡜࢔࢖ࢥࣥࡀ࠿ࡪࡗ࡚ぢ㞴࠸. ࡉ࠸. ၥ㢟࡞ࡃ࢔ࢵࣉ࣮ࣟࢻฟ᮶ࡓ. ౑࠸ࡸࡍ࠿ࡗࡓࡀ㸪࢔࢖ࢥࣥ࡜࠿ࡪࡗ࡚⾲♧ࡀぢ࡟ࡃ࠸. ෗┿ࡀ⾲♧ࡉࢀ࡞࠿ࡗࡓ. ෗┿ࡶ㍕ࡏࡽࢀࡿ. ෗┿ࡀ᥈ࡏ࡞࠿ࡗࡓ. ᆅᅗୖ࡟ࡣ⊃ࡃ࡚᭩ࡁࡁࢀ࡞࠸ࡇ࡜ࡶࢸ࢟ࢫࢺࢆ౑࠼ࡤ཰. ࡸࡾ᪉ࡀࢃ࠿ࡾ࡙ࡽ࠸ࡇ࡜ࡀ࠶ࡗࡓ. ᐜ࡛ࡁ࡚ࢃ࠿ࡾࡸࡍ࠸࡜ᛮࡗࡓ࠿ࡽ. ⥆࠸࡚෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟࡟ࡘ࠸࡚ࡣ㸪13 ே୰ 7 ேࡢ᪉. ࡝ࡇ࡟ఱࢆグධࡋࡓࡽࡼ࠸࠿ࢃ࠿ࡾ࡙ࡽ࠸. ࡟౑⏝ࡋ࡚࠸ࡓࡔ࠸ࡓ㸬౑⏝ឤ࡟㛵ࡍࡿ࢔ࣥࢣ࣮ࢺㄪᰝ࡟. ධຊ⏬㠃ࢆฟࡏࢀࡤᚋࡣ⡆༢. ࠾࠸࡚ࡣ㸪ࠕ኱࠸࡟ࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 28㸣ࠕᑡࡋ. ⥆࠸࡚ࢸ࢟ࢫࢺᶵ⬟࡟ࡘ࠸࡚ࡣ㸪13 ே୰ 8 ேࡢ᪉࡟౑⏝. ࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 29㸣㸪ࠕ࡝ࡕࡽ࡜ࡶゝ࠼࡞࠸ࠖ. ࡋ࡚࠸ࡓࡔ࠸ࡓ㸬౑⏝ឤ࡟㛵ࡍࡿ࢔ࣥࢣ࣮ࢺㄪᰝ࡟࠾࠸࡚. ࡜ᅇ⟅ࡋࡓ᪉ࡀ 14㸣࡛㸪ࠕ࠶ࡲࡾࡑ࠺ᛮࢃ࡞࠸ࠖ࡜ᅇ⟅ࡋ. ࡣ㸪 ࠕ኱࠸࡟ࡑ࠺ᛮ࠺ࠖ ࠕᑡࡋࡑ࠺ᛮ࠺ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 25㸣. ࡓ᪉ࡀ 29㸣࡜࠸࠺⤖ᯝ࡜࡞ࡗࡓ㸬௒ᅇࡢᐇドᐇ㦂࡛ࡣ෗┿. ࡎࡘ㸪ࠕ࡝ࡕࡽ࡜ࡶゝ࠼࡞࠸ࠖ࡜ᅇ⟅ࡋࡓ᪉ࡀ 50㸣࡜࠸࠺. ࢔ࢵࣉ࣮ࣟࢻᶵ⬟࡟㛵ࡋ࡚෗┿ࡀ࠺ࡲࡃ⾲♧ࡉࢀ࡞࠸ࣂࢢ. ⤖ᯝ࡜࡞ࡗࡓ㸬࢔࢖ࢥࣥᶵ⬟࡟ẚ࡭ࡿ࡜࠶ࡲࡾ౑࠸ࡸࡍࡃ. ࡀᏑᅾࡋࡓࡓࡵ㸪౑࠸࡟ࡃ࠸࡜ឤࡌࡓ᪉ࡀᏑᅾࡋࡓࡼ࠺࡟. ࡞࠸࡜ឤࡌࡓ᪉ࡀከ࠿ࡗࡓ༳㇟࡛࠶ࡿ㸬ཎᅉ࡜ࡋ࡚ࡣࡲࡎ㸪. ᛮࢃࢀࡿ㸬ࡲࡓ෗┿ࢆࢫ࣐࣮ࢺࣇ࢛ࣥ࠿ࡽࣃࢯࢥࣥ࡟⛣ࡍ. ධຊࣇ࢛࣮࣒ࡀࢃ࠿ࡾ࡙ࡽ࠸࡜࠸ࡗࡓពぢࡀ⪺࠿ࢀࡓ㸬ᮏ. ࡇ࡜ࡀ㞴ࡋ࠸࡜⟅࠼ࡓ᪉ࡶᏑᅾࡋࡓ㸬ࡇࡢၥ㢟࡟㛵ࡋ࡚ࡣ. ࢩࢫࢸ࣒ࡣ㧗㱋⪅ࡢ๭ྜࡢከ࠸ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡢఫẸࡀ. ࢩࢫࢸ࣒ࢆࢫ࣐࣮ࢺࣇ࢛ࣥ࠿ࡽ࡛ࡶ᧯స࡛ࡁࡿࡼ࠺࡟ࡋ㸪. ౑⏝ࡍࡿࡇ࡜ࢆ᝿ᐃࡋ࡚సᡂࡋ࡞ࡅࢀࡤ࠸ࡅ࡞࠸ࡢ࡛㸪ࣘ. ෗┿ࢆࣃࢯࢥࣥ࡟⛣ືࡉࡏࡿᚲせࡢ࡞࠸ࡼ࠺࡟ࡋࡓࡇ࡜࡛. ࣮ࢨ࣮࢖ࣥࢱ࣮ࣇ࢙࣮ࢫ࡟ࡣ≉࡟Ẽࢆ౑࠺ᚲせࡀ࠶ࡿ㸬ࡋ. ゎᾘࡋ࡚࠸ࡿ㸬. ࠿ࡋධຊ⏬㠃ࢆฟࡏࢀࡤᚋࡣ⡆༢࡜࠸࠺ពぢࡶ࠶ࡿࡼ࠺࡟㸪. 6.3 ඛ⾜஦౛࡜ࡢẚ㍑. ᶵ⬟⮬యࡣ⡆༢࡟౑࠼ࡿࡼ࠺࡟࡛ࡁ࡚࠸ࡿ࡜⪃࠼ࡿ㸬.  ඛ⾜஦౛࡜ࡢẚ㍑࡜ࡋ࡚㸪2 ❶࡟࡚グ㍕ࡋࡓ⇃ᮏᕷࡢఫ. 6.2.3 ෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟࡟㛵ࡍࡿホ౯. Ẹཧຍᆺࣁࢨ࣮ࢻ࣐ࢵࣉཬࡧ㸪ᬽࡽࡋࡢ౽฼࣐ࢵࣉ࡜ࡢẚ. 㸯㸬௒ᅇࡢᐇドᐇ㦂࡟࠾࠸࡚෗┿࢔ࢵࣉ࣮ࣟࢻᶵ⬟ࢆ౑⏝. ㍑ࢆ⾜࠺㸬ࡲࡎᆅᅗసᡂࡢᐜ᫆ࡉ࡟㛵ࡋ࡚㸪⇃ᮏᕷࡢఫẸ. ࡋࡲࡋࡓ࠿. ཧຍᆺࣁࢨ࣮ࢻ࣐ࢵࣉ࡛ࡣ㸪ࣁࢨ࣮ࢻ࣐ࢵࣉࢆ኱ࡁ࡞㟁Ꮚ.  ࡣ࠸ 7 ே. ࣮࣎ࢻ࡜ࢱࢵࢳ࣌ࣥࢆ⏝࠸࡚సᡂࡍࡿࡓࡵ㸪㠀ᖖ࡟ឤぬⓗ.  ࠸࠸࠼ 6 ே. ࡞᧯సࡀྍ⬟࡛࠶ࡿ㸬ࡋ࠿ࡋ㟁Ꮚ࣮࣎ࢻ࡞࡝㠀ᖖ࡟኱᥃࠿. 㸰㸬ࢸ࢟ࢫࢺ⾲♧ᶵ⬟ࡣ౑࠸ࡸࡍ࠸࡜ឤࡌࡲࡋࡓ࠿. ࡾ࡞タഛࢆᚲせ࡜ࡍࡿࡓࡵ㸪ᑟධࢥࢫࢺࡣ㧗࠸㸬ࡲࡓࣁࢨ ࣮ࢻ࣐ࢵࣉ࡜࠸࠺౑⏝⏝㏵࡟≉໬ࡋ࡚࠸ࡿࡓࡵ㸪ᵝࠎ࡞ᆅ ᇦㄢ㢟࡟ᑐᛂ࡛ࡁ࡞࠸࡜࠸࠺Ⅼ࡛ࡣỗ⏝ᛶࡣప࠸࡜࠸࠼ࡿ㸬 ḟ࡟ᬽࡽࡋࡢ౽฼࣐ࢵࣉ࡛࠶ࡿࡀ㸪ࡇࡕࡽࡣỗ⏝ᛶ㸪ᑟධ ࢥࢫࢺ࡞࡝࡟㛵ࡋ࡚኱ࡁ࡞㐪࠸ࡣ࡞࠸ࡀ㸪ࡇࡕࡽࡢᆅᅗࡣ ᕷࡢ⫋ဨࡸ⮬἞యࡀᆅᅗࢆసᡂࡍࡿ࡜࠸ࡗࡓࢩࢫࢸ࣒࡜࡞ ࡗ࡚࠸ࡿ㸬ᮏࢩࢫࢸ࣒࡛ࡣᕷࡸ⮬἞యࡢࡳ࡞ࡽࡎ㸪ఫẸࡀ ୰ᚰ࡜࡞ࡾ㸪ᆅᅗࢆసᡂࡍࡿࡓࡵ㸪ࡼࡾከࡃࡢ᝟ሗࢆᆅᅗ ୖ࡟グ㍕㸪ඹ᭷ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ㸬. ‫ף‬2015 Information Processing Society of Japan. 7.

(8) Vol.2015-IS-131 No.3 2015/3/6. ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ IPSJ SIG Technical Report ⇃ ᮏᕷఫẸཧຍᆺ. ᬽࡽࡋࡢ. ࣁࢨ࣮ࢻ࣐ࢵࣉ. ౽฼࣐ࢵࣉ. ᮏࢩࢫࢸ࣒. ᆅᅗసᡂࡢ ᐜ᫆ࡉ. ۵. ఫẸࡀ సᡂࡋ࡞࠸. ۵. ỗ⏝ᛶ. ‫ڹ‬. ‫۔‬. ‫۔‬. ᑟධࢥࢫࢺ. ™. ‫ڹ‬. ۵. ⾲ 3㸸ඛ⾜஦౛࡜ࡢẚ㍑. 7. ࠾ࢃࡾ࡟  ⌧ᅾ᪥ᮏ࡛ࡣ㸪ᑡᏊ㧗㱋໬ࡸᆅᇦࡢ㐣␯໬࡞࡝࡜࠸ࡗࡓ ၥ㢟࡟ࡼࡾ㸪ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡀ⾶㏥ࡋ㸪ࡑࢀ࡟క࠸ᵝࠎ ࡞ㄢ㢟ࡀ⏕ࡌ࡚࠸ࡿ㸬ࡑࡢࡼ࠺࡞ᆅᇦㄢ㢟ゎỴࡢࡓࡵ࡟ྛ ᆅ࡛ ICT ࢆ⏝࠸ࡓྲྀࡾ⤌ࡳࡀ࡞ࡉࢀ࡚࠸ࡿ㸬  ࡇࡢࡼ࠺࡞⫼ᬒ࠿ࡽ㸪ᮏ◊✲࡛ࡣ㸪ᆅᅗࢆ⏝࠸ࡓ ICT ࡟ ࡼࡿᆅᇦㄢ㢟ゎỴࢆ⾜࠺ࡓࡵࡢࢩࢫࢸ࣒࡛࠶ࡿ͆ᆅᇦㄢ㢟 ゎỴࡢࡓࡵࡢ㞟ྜ▱࣐ࢵࣉ͇ࢆᥦ᱌ࡋ㸪ᐇ⿦ࡋࡓ㸬 ᮏࢩࢫࢸ࣒ࡢᐇドࢆឡ▱┴ྡྂᒇᕷ㬆Ꮚ⏫࡟࡚⾜ࡗࡓ㸬ᐇ ドࡢ┠ⓗࡣᆅᇦㄢ㢟ゎỴ࡜࠸࠺᭱⤊┠ᶆࡢࡓࡵ࡟㸪ࡲࡎᆅ ᇦࡢㄢ㢟࡟ྜࢃࡏࡓ⊂⮬ᆅᅗࢆసᡂࡍࡿࡇ࡜ࢆ┠ᶆ࡜ࡋ࡚ ࠸ࡿ㸬  ᐇドᐇ㦂ᚋ࡟ࡣ࢔ࣥࢣ࣮ࢺㄪᰝࢆ⾜࠸㸪ࢩࢫࢸ࣒࡟㛵ࡍ ࡿ౑⏝ឤཬࡧᨵၿⅬࢆㄪᰝࡋ㸪ࢩࢫࢸ࣒࡟ᑐࡋ࡚ᨵၿࢆ⾜ ࡗࡓ㸬᭦࡟ㄪᰝࡢ⤖ᯝ࠿ࡽ㸪᪤Ꮡࡢᡭἲ࡜ẚ㍑ࡍࡿࡇ࡜࡛ ᥦ᱌ᡭἲࡢ᭷⏝ᛶࡢホ౯࣭⪃ᐹࢆ⾜ࡗࡓ㸬  ௒ᚋࡢㄢ㢟࡜ࡋ࡚ࡣ㸪ᨵၿᚋࡢࢩࢫࢸ࣒ࢆ⏝࠸࡚㸪ࡼࡾ ᗈ⠊ᅖࡢᆅᅗࢆసᡂࡋ㸪ࡑࡢᆅᅗࢆබ㛤࣭ඹ᭷ࡍࡿࡇ࡜࡛ ᆅᇦㄢ㢟ࡢゎỴࢆ┠ᣦࡍ㸬. ཧ⪃ᩥ⊩ 1) ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡢ⌧≧࡜ၥ㢟㸦ᮍᐃ✏㸧 ⥲ົ┬ (1)ᆅᇦࢥ ࣑ࣗࢽࢸ࢕ࡢศ㢮࡜ᯝࡓࡍᶵ⬟ http://www.soumu.go.jp/main_sosiki/kenkyu/community/pdf/070207_1 _sa.pdf 㸦ཧ↷ 2015-02-07㸧 2) ᆅᇦࢥ࣑ࣗࢽࢸ࢕ࡢ⌧≧࡜ၥ㢟㸦ᮍᐃ✏㸧 ⥲ົ┬ (2)ᆅᇦ ࢥ࣑ࣗࢽࢸ࢕ࡢ⾶㏥࡟ࡼࡾᘬࡁ㉳ࡇࡉࢀࡿၥ㢟 http://www.soumu.go.jp/main_sosiki/kenkyu/community/pdf/070207_1 _sa.pdf 㸦ཧ↷ 2015-02-07㸧 3) ࠕࢫ࣐࣮ࢺࡦ࠿ࡾࢱ࢘ࣥ⇃ᮏࠖࣉࣟࢪ࢙ࢡࢺ ⇃ᮏᕷ NTT す᪥ᮏ http://www.hikarikumamoto.jp/ 㸦ཧ↷ 2015-02-07㸧 4) ᬽࡽࡋࡢ౽฼࣐ࢵࣉ ᰴᘧ఍♫ࢯࣇ࣐ࢵࢡࢩࢫࢸ࣒ࢬ http://www.sofmac-systems.jp/products/products_main.html 㸦ཧ↷ 2015-02-07㸧 5) Open Street Map Japan ⮬⏤࡞ᆅᅗࢆࡳࢇ࡞ࡢᡭ࡛ https://openstreetmap.jp/ 㸦ཧ↷ 2015-02-07㸧 6) Google ࣐ࢵࣉ࠾ࡼࡧ Google Earth ࡟㛵ࡍࡿ౑⏝チㅙ࢞࢖ࢻࣛ ࢖ࣥ http://www.google.co.jp/permissions/geoguidelines.html 㸦ཧ↷ 201501-30㸧. ‫ף‬2015 Information Processing Society of Japan. 8.

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