{"id":483,"date":"2015-02-23T20:15:50","date_gmt":"2015-02-23T11:15:50","guid":{"rendered":"http:\/\/hclab.jp\/?p=483"},"modified":"2016-08-27T03:27:51","modified_gmt":"2016-08-26T18:27:51","slug":"shortest-path-on-directional-weighted-graph-street-network","status":"publish","type":"post","link":"https:\/\/hclab.jp\/?p=483&lang=ja","title":{"rendered":"Shortest path on directional weighted graph (street network)\u3000\u5742\u9053\u306e\u8ca0\u8377\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u6700\u77ed\u7d4c\u8def"},"content":{"rendered":"<p>This example is about Tokyo Akasaka area.<\/p>\n<p><iframe loading=\"lazy\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/JX9eDUCNFiw?feature=oembed\" frameborder=\"0\" allowfullscreen><\/iframe><\/p>\n<p>formula of up\/down weighted consent-distance<br \/>\nh: level difference of edge both ends.<br \/>\nku : coefficient for climb up edge<br \/>\nkd: coefficient for going down edge<\/p>\n<p>consent-distance(up) = actual length + h * ku<br \/>\nconsent-distance(down) = actual length + h * kd<\/p>\n<p>\u52fe\u914d\u3084\u79fb\u52d5\u3059\u308b\u65b9\u5411\u306b\u3088\u3063\u3066\u4f53\u611f\u3059\u308b\u8ddd\u96e2\u304c\u5909\u308f\u308b\u3053\u3068\u3092\uff0c\u5b9f\u969b\u306e\u8ddd\u96e2\uff08\u5b9f\u8ddd\u96e2\uff09\u304c\u4f38\u7e2e\u3057\u305f\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\uff0c\u3053\u308c\u3092\u300c\u898b\u306a\u3057\u8ddd\u96e2 consent-distance\u300d\u3068\u547c\u3076\u3053\u3068\u306b\u3057\u307e\u3059\uff08\u5f0f\u3067\u8868\u3059\u3068\u3059\u308b\u3068\u300c\u898b\u306a\u3057\u8ddd\u96e2\u300d\uff1d\u5b9f\u8ddd\u96e2\uff0b\u9ad8\u4f4e\u5dee\u00d7\u8ca0\u8377\u4fc2\u6570\uff09\u3002\u3064\u307e\u308a\uff0c\u5742\u9053\u306e\u4e0a\u308a\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u898b\u306a\u3057\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\uff0c\u4e0b\u308a\u3067\u306f\u77ed\u304f\u306a\u308b\u3068\u3044\u3046\u3088\u3046\u306b\uff0c\u52fe\u914d\u3084\u9032\u3080\u65b9\u5411\u306b\u3088\u3063\u3066\u898b\u306a\u3057\u8ddd\u96e2\u304c\u7570\u306a\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059<\/p>\n<p>\u540c\u3058\u5f92\u6b69\u306e\u5834\u5408\u3067\u3082\u3001\u5e73\u5766\u306a\u9053\u3001\u5742\u9053\u4e0a\u308a\u3001\u3068\u4e0b\u308a\u3067\u3001\u8ca0\u8377\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u8ca0\u8377\u306b\u3088\u3063\u3066\u3001\u307f\u306a\u3057\u8ddd\u96e2\u304c\u4f38\u3073\u7e2e\u307f\u3059\u308b\u3068\u8003\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u8ca0\u8377\u306e\u9055\u3044\u3092\u4e00\u5143\u7684\u306b\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0a\u308a\u52fe\u914d\u304c\u304d\u3064\u3044\u307b\u3069\u3001\u307f\u306a\u3057\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\u3001\u5e73\u5766\u306b\u306a\u308b\u307b\u3069\u307f\u306a\u3057\u8ddd\u96e2\u304c\u5b9f\u8ddd\u96e2\u306b\u8fd1\u3065\u304d\u307e\u3059\u3002\u4e0b\u308a\u5742\u306f\u3001\u52fe\u914d\u304c\u3042\u308c\u3070\u3001\u3042\u308b\u7a0b\u5ea6\u307f\u306a\u3057\u8ddd\u96e2\u304c\u77ed\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u4fc2\u6570\u306e\u5b9a\u7fa9\u3082\u53ef\u80fd\u3067\u3059\u3002\u90fd\u5e02\u8857\u8def\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u898b\u306a\u3057\u3001\u8857\u8def\u3092\u30a8\u30c3\u30b8\u3068\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u307f\u306a\u3057\u8ddd\u96e2\u306e\u8003\u3048\u65b9\u306f\u3001\u9032\u3080\u65b9\u5411\u306b\u3088\u3063\u3066\u91cd\u307f\uff08\u79fb\u52d5\u901f\u5ea6\uff09\u306e\u7570\u306a\u308b\u3001directional-graph\u6709\u5411\u30b0\u30e9\u30d5\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3068\u3057\u3066\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u672c\u30dd\u30b9\u30c8\u306e\u52d5\u753b\u306f\u3001\u4e0b\u308a\u9053\u306e\u8ca0\u8377\u306e\u4fc2\u6570\u3092 -1 \u306b\u56fa\u5b9a\u3057\u3001\u4e0a\u308a\u8ca0\u8377\u4fc2\u6570\u30920.0\u304b\u308910.0\u307e\u3067\u300110.0\u304b\u30890.0\u307e\u3067\u9023\u7d9a\u7684\u306b\u5909\u5316\u3055\u305b\u306a\u304c\u3089\u3001\u8d64\u5742\u898b\u9644\u4ed8\u8fd1\u306e\u4ea4\u5dee\u70b9\u2192\u6771\u4eac\u30df\u30c3\u30c9\u30bf\u30a6\u30f3\u897f \u4ea4\u5dee\u70b9\u307e\u3067\u306e\u6700\u77ed\u30eb\u30fc\u30c8\u3092\u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5\u306b\u5f93\u3063\u3066\u7b97\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u4fc2\u65704.1\u3001\u4fc2\u65707.7\u3067\u6700\u77ed\u30eb\u30fc\u30c8\u304c\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u4e0a\u308a\u8ca0\u8377\u4fc2\u6570\u304c\u9ad8\u3044\u5834\u5408\u306e\u6700\u77ed\u30eb\u30fc\u30c8\u307b\u3069\u3001\u6025\u52fe\u914d\u306e\u7d4c\u8def\u3092\u907f\u3051\u305f\u30eb\u30fc\u30c8\u3001\u3068\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672c\u30e2\u30c7\u30eb\u306f\u3001\u5e74\u9f62\u3084\u500b\u4eba\u5dee\u306b\u3088\u3063\u3066\u611f\u3058\u308b\u5742\u9053\u306e\u8ca0\u8377\u304c\u5909\u5316\u3059\u308b\u3068\u304d\u3001\u6700\u77ed\u30eb\u30fc\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This example is about Tokyo Akasaka area. formula of up\/down weighted consent-distance h: level difference of edge both ends. ku : coefficient for climb up edge kd: coefficient for going down edge consent-distance(up) = actual length + h * ku consent-distance(down) = actual length + h * kd \u52fe\u914d\u3084\u79fb\u52d5\u3059\u308b\u65b9\u5411\u306b\u3088\u3063\u3066\u4f53\u611f\u3059\u308b\u8ddd\u96e2\u304c\u5909\u308f\u308b\u3053\u3068\u3092\uff0c\u5b9f\u969b\u306e\u8ddd\u96e2\uff08\u5b9f\u8ddd\u96e2\uff09\u304c\u4f38\u7e2e\u3057\u305f\u3088\u3046\u306b\u7f6e\u304d\u63db\u3048\uff0c\u3053\u308c\u3092\u300c\u898b\u306a\u3057\u8ddd\u96e2 consent-distance\u300d\u3068\u547c\u3076\u3053\u3068\u306b\u3057\u307e\u3059\uff08\u5f0f\u3067\u8868\u3059\u3068\u3059\u308b\u3068\u300c\u898b\u306a\u3057\u8ddd\u96e2\u300d\uff1d\u5b9f\u8ddd\u96e2\uff0b\u9ad8\u4f4e\u5dee\u00d7\u8ca0\u8377\u4fc2\u6570\uff09\u3002\u3064\u307e\u308a\uff0c\u5742\u9053\u306e\u4e0a\u308a\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u306e\u3067\u898b\u306a\u3057\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\uff0c\u4e0b\u308a\u3067\u306f\u77ed\u304f\u306a\u308b\u3068\u3044\u3046\u3088\u3046\u306b\uff0c\u52fe\u914d\u3084\u9032\u3080\u65b9\u5411\u306b\u3088\u3063\u3066\u898b\u306a\u3057\u8ddd\u96e2\u304c\u7570\u306a\u308b\u3068\u4eee\u5b9a\u3057\u307e\u3059 \u540c\u3058\u5f92\u6b69\u306e\u5834\u5408\u3067\u3082\u3001\u5e73\u5766\u306a\u9053\u3001\u5742\u9053\u4e0a\u308a\u3001\u3068\u4e0b\u308a\u3067\u3001\u8ca0\u8377\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u8ca0\u8377\u306b\u3088\u3063\u3066\u3001\u307f\u306a\u3057\u8ddd\u96e2\u304c\u4f38\u3073\u7e2e\u307f\u3059\u308b\u3068\u8003\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u8ca0\u8377\u306e\u9055\u3044\u3092\u4e00\u5143\u7684\u306b\u8868\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e0a\u308a\u52fe\u914d\u304c\u304d\u3064\u3044\u307b\u3069\u3001\u307f\u306a\u3057\u8ddd\u96e2\u304c\u9577\u304f\u306a\u308a\u3001\u5e73\u5766\u306b\u306a\u308b\u307b\u3069\u307f\u306a\u3057\u8ddd\u96e2\u304c\u5b9f\u8ddd\u96e2\u306b\u8fd1\u3065\u304d\u307e\u3059\u3002\u4e0b\u308a\u5742\u306f\u3001\u52fe\u914d\u304c\u3042\u308c\u3070\u3001\u3042\u308b\u7a0b\u5ea6\u307f\u306a\u3057\u8ddd\u96e2\u304c\u77ed\u304f\u306a\u308b\u3001\u3068\u3044\u3046\u4fc2\u6570\u306e\u5b9a\u7fa9\u3082\u53ef\u80fd\u3067\u3059\u3002\u90fd\u5e02\u8857\u8def\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u898b\u306a\u3057\u3001\u8857\u8def\u3092\u30a8\u30c3\u30b8\u3068\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u307f\u306a\u3057\u8ddd\u96e2\u306e\u8003\u3048\u65b9\u306f\u3001\u9032\u3080\u65b9\u5411\u306b\u3088\u3063\u3066\u91cd\u307f\uff08\u79fb\u52d5\u901f\u5ea6\uff09\u306e\u7570\u306a\u308b\u3001directional-graph\u6709\u5411\u30b0\u30e9\u30d5\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u3068\u3057\u3066\u8a08\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u672c\u30dd\u30b9\u30c8\u306e\u52d5\u753b\u306f\u3001\u4e0b\u308a\u9053\u306e\u8ca0\u8377\u306e\u4fc2\u6570\u3092 -1 \u306b\u56fa\u5b9a\u3057\u3001\u4e0a\u308a\u8ca0\u8377\u4fc2\u6570\u30920.0\u304b\u308910.0\u307e\u3067\u300110.0\u304b\u30890.0\u307e\u3067\u9023\u7d9a\u7684\u306b\u5909\u5316\u3055\u305b\u306a\u304c\u3089\u3001\u8d64\u5742\u898b\u9644\u4ed8\u8fd1\u306e\u4ea4\u5dee\u70b9\u2192\u6771\u4eac\u30df\u30c3\u30c9\u30bf\u30a6\u30f3\u897f \u4ea4\u5dee\u70b9\u307e\u3067\u306e\u6700\u77ed\u30eb\u30fc\u30c8\u3092\u30c0\u30a4\u30af\u30b9\u30c8\u30e9\u6cd5\u306b\u5f93\u3063\u3066\u7b97\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u4fc2\u65704.1\u3001\u4fc2\u65707.7\u3067\u6700\u77ed\u30eb\u30fc\u30c8\u304c\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u4e0a\u308a\u8ca0\u8377\u4fc2\u6570\u304c\u9ad8\u3044\u5834\u5408\u306e\u6700\u77ed\u30eb\u30fc\u30c8\u307b\u3069\u3001\u6025\u52fe\u914d\u306e\u7d4c\u8def\u3092\u907f\u3051\u305f\u30eb\u30fc\u30c8\u3001\u3068\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u672c\u30e2\u30c7\u30eb\u306f\u3001\u5e74\u9f62\u3084\u500b\u4eba\u5dee\u306b\u3088\u3063\u3066\u611f\u3058\u308b\u5742\u9053\u306e\u8ca0\u8377\u304c\u5909\u5316\u3059\u308b\u3068\u304d\u3001\u6700\u77ed\u30eb\u30fc\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u30e2\u30c7\u30eb\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":485,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_s2mail":"yes","footnotes":""},"categories":[7,5],"tags":[],"_links":{"self":[{"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/posts\/483"}],"collection":[{"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hclab.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=483"}],"version-history":[{"count":14,"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/posts\/483\/revisions"}],"predecessor-version":[{"id":785,"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/posts\/483\/revisions\/785"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hclab.jp\/index.php?rest_route=\/wp\/v2\/media\/485"}],"wp:attachment":[{"href":"https:\/\/hclab.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hclab.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hclab.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}