{"id":1420,"date":"2018-09-21T20:10:48","date_gmt":"2018-09-21T12:10:48","guid":{"rendered":"http:\/\/xiunian.wang\/?p=1420"},"modified":"2018-09-21T20:10:48","modified_gmt":"2018-09-21T12:10:48","slug":"%e4%ba%9a%e9%a9%ac%e9%80%8aalexa%e8%ae%a4%e8%af%81%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/blog.xiunian.wang\/?p=1420","title":{"rendered":"\u4e9a\u9a6c\u900aAlexa\u8ba4\u8bc1\u65b9\u6cd5"},"content":{"rendered":"<p>\u6700\u8fd1\u5728\u770balexa \u7684 \u8ba4\u8bc1\u6587\u6863\uff0c\u8bb0\u5f55\u51e0\u4e2a\u5173\u952e\u6982\u5ff5\uff1a<\/p>\n<p>FRR\uff08Word-wake False Rejection Rate \uff09 \uff0c\u62d2\u8bc6\u7387\u3002\u6ca1\u6709\u5524\u9192\u6b21\u6570\/\u5524\u9192\u603b\u6b21\u6570<\/p>\n<p>RAR\uff08Response Accuracy Rate\uff09 \u54cd\u5e94\u7387,\u5524\u9192\u6210\u529f\u7684\u6b21\u6570\/\u5524\u9192\u603b\u6b21\u6570<\/p>\n<p>FAR(Wake-word False Alarm Rate) \u8bef\u5524\u9192\u7387<\/p>\n<p>\u6d4b\u8bd5\u8bbe\u5907\uff1a<\/p>\n<p>2\u4e2a\u97f3\u54cdspeaker\uff08\u566a\u97f3+\u97f3\u9891\uff09\uff0c3\u4e2a\u7b14\u8bb0\u672c\uff0c\u7528\u4e8e\u63a7\u5236\u4e24\u4e2aspeaker\uff0c\u53e6\u4e00\u4e2a\u8bb0\u5f55\uff0c2\u4e2a\u97f3\u54cd\u5e95\u5ea7\u53ef\u8c03\u6574\u9ad8\u4f4e\u30021\u4e2a\u5206\u8d1d\u4eea<\/p>\n<p>\u97f3\u9891\u6587\u4ef6<\/p>\n<ol>\n<li>\u8bdd\u8bed\u5f55\u97f3\uff0cAlexa\uff0c\u660e\u5929\u5929\u6c14\u600e\u4e48\u6837\u7b49\uff0c\u5305\u542b\u4e09\u4e2a\u7537\u58f0\uff0c\u4e09\u4e2a\u5973\u58f0\uff0c\u63d0\u4f9b\u516d\u4e2a\u4e0d\u540c\u7684\u8bdd\u672f<\/li>\n<li>\u4e0d\u540c\u957f\u65f6\u95f4\u95f4\u9694\u7684\u8bdd\u8bed\u5f55\u97f3\u3002<\/li>\n<li>\u80cc\u666f\u97f3\u4e50\uff08\u767d\u566a\u58f0\uff0c\u97f3\u4e50\uff0cFAR \u5341\u5c0f\u65f6\u6d4b\u8bd5\u6587\u4ef6\uff09<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u770balexa \u7684 \u8ba4\u8bc1\u6587\u6863\uff0c\u8bb0\u5f55\u51e0\u4e2a\u5173\u952e\u6982\u5ff5\uff1a FRR\uff08Word-wake False Rejection Rate \uff09 \uff0c\u62d2\u8bc6\u7387\u3002\u6ca1\u6709\u5524\u9192\u6b21\u6570\/\u5524\u9192\u603b\u6b21\u6570 RAR\uff08Response Accuracy Rate\uff09 \u54cd\u5e94\u7387,\u5524\u9192\u6210\u529f\u7684\u6b21\u6570\/\u5524\u9192\u603b\u6b21\u6570 FAR(Wake-word False Alarm Rate) \u8bef\u5524\u9192\u7387 \u6d4b\u8bd5\u8bbe\u5907\uff1a 2\u4e2a\u97f3\u54cdspeaker\uff08\u566a\u97f3+\u97f3\u9891\uff09\uff0c3\u4e2a\u7b14\u8bb0\u672c\uff0c\u7528\u4e8e\u63a7\u5236\u4e24\u4e2aspeaker\uff0c\u53e6\u4e00\u4e2a\u8bb0\u5f55\uff0c2\u4e2a\u97f3\u54cd\u5e95\u5ea7\u53ef\u8c03\u6574\u9ad8\u4f4e\u30021\u4e2a\u5206\u8d1d\u4eea \u97f3\u9891\u6587\u4ef6 \u8bdd\u8bed\u5f55\u97f3\uff0cAlexa\uff0c\u660e\u5929\u5929\u6c14\u600e\u4e48\u6837\u7b49\uff0c\u5305\u542b\u4e09\u4e2a\u7537\u58f0\uff0c\u4e09\u4e2a\u5973\u58f0\uff0c\u63d0\u4f9b\u516d\u4e2a\u4e0d\u540c\u7684\u8bdd\u672f \u4e0d\u540c\u957f\u65f6\u95f4\u95f4\u9694\u7684\u8bdd\u8bed\u5f55\u97f3\u3002 \u80cc\u666f\u97f3\u4e50\uff08\u767d\u566a\u58f0\uff0c\u97f3\u4e50\uff0cFAR \u5341\u5c0f\u65f6\u6d4b\u8bd5\u6587\u4ef6\uff09 &nbsp; &nbsp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,8],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1420"}],"collection":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1420"}],"version-history":[{"count":1,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1420\/revisions"}],"predecessor-version":[{"id":1421,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=\/wp\/v2\/posts\/1420\/revisions\/1421"}],"wp:attachment":[{"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.xiunian.wang\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}