{"id":31278,"date":"2018-07-04T00:37:59","date_gmt":"2018-07-03T16:37:59","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=31278"},"modified":"2018-06-28T14:26:46","modified_gmt":"2018-06-28T06:26:46","slug":"%e7%8c%9c%e7%89%a9%e9%81%8a%e6%88%b2%e6%9c%89%e5%8a%a9%e6%96%bc%e6%a9%9f%e5%99%a8%e7%90%86%e8%a7%a3%e4%ba%ba%e9%a1%9e","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=31278","title":{"rendered":"\u731c\u7269\u904a\u6232\u6709\u52a9\u65bc\u6a5f\u5668\u7406\u89e3\u4eba\u985e"},"content":{"rendered":"

\"\"\u7de8\u8b6f\uff5c\u845b\u7ad1\u5fd7<\/strong><\/p>\n

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\u25cf\u70ba\u4f55\u6709\u6548\u6e9d\u901a\u5982\u6b64\u91cd\u8981<\/strong><\/span><\/p>\n

\u6700\u8fd1\u7531\u7f8e\u570b\u9678\u8ecd\u7814\u7a76\u5be6\u9a57\u5ba4(U.S. Army Research Laboratory, ARL)\u8207\u5bc6\u897f\u6839\u5927\u5b78(University of Michigan, UM)\u5408\u4f5c\u7684\u7814\u7a76\u5df2\u767c\u5c55\u51fa\u65b0\u7684\u6280\u8853\uff0c\u4e0d\u50c5\u52a9\u65bc\u964d\u4f4e\u6a5f\u5668\u7406\u89e3\u932f\u8aa4\u7684\u6a5f\u7387\uff0c\u9084\u6709\u671b\u80fd\u4f7f\u4eba\u5de5\u667a\u6167\u9069\u61c9\u5404\u7a2e\u8907\u96dc\u7684\u5834\u5408\u3002<\/p>\n

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\u25cf\u662f\u975e\u984c\u904a\u6232<\/strong><\/span><\/p>\n

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\u7814\u7a76\u5718\u968a\u5c07\u904a\u6232\u7684\u60f3\u6cd5\u63a8\u5c55\u81f3\u4eba\u985e\u8207\u6a5f\u5668\u7684\u6e9d\u901a\uff1a\u6a5f\u5668\u8a66\u5716\u627e\u51fa\u4eba\u985e\u60f3\u6cd5\u4e2d\u7684\u6838\u5fc3\uff0c\u7136\u5f8c\u4eba\u985e\u91dd\u5c0d\u6a5f\u5668\u7684\u63d0\u554f\u505a\u56de\u61c9\u3002\u5728\u9019\u6a23\u7684\u4e00\u4f86\u4e00\u5f80\u4e4b\u9593\uff0c\u5e0c\u671b\u9054\u5230\u6a5f\u5668\u60f3\u63a8\u6e2c\u4eba\u985e\u60f3\u6cd5\u7684\u7d42\u6975\u76ee\u6a19\u3002\u6216\u8a31\u6a21\u4eff\u300cTwenty Question\u300d\u7684\u6a21\u5f0f\uff0c\u6703\u662f\u500b\u6700\u6709\u6548\u7387\u7684\u65b9\u6cd5\u3002<\/p>\n

\u300c\u4eba\u5011\u7279\u5225\u5584\u65bc\u56de\u7b54\u662f\u6216\u5426\u7684\u554f\u984c\u3002\u300dSadler\u9084\u8aaa\uff0c\u6a5f\u5668\u5fc5\u9808\u80fd\u5728\u8d8a\u5c11\u7684\u554f\u984c\u4e2d\u5feb\u901f\u91d0\u6e05\u4e3b\u65e8\uff0c\u4e26\u5f37\u5316\u6bcf\u4e00\u5c0d\u554f\u7b54\u96b1\u85cf\u7684\u50f9\u503c\u3002\u300c\u7e3d\u4e0d\u80fd\u8b93\u8655\u5728\u5371\u96aa\u4e4b\u4e2d\u7684\u58eb\u5175\u9084\u8981\u62fc\u547d\u89e3\u91cb\u60c5\u6cc1\u5427\uff1f\u300d<\/p>\n

\u25cf\u5efa\u7acb\u8cc7\u8a0a\u50b3\u905e\u6a21\u578b<\/strong><\/span><\/p>\n

\u5728\u8ad6\u6587\u4e2d\uff0c\u5718\u968a\u5c07\u7126\u9ede\u653e\u5728\u8cc7\u8a0a\u50b3\u905e(Information transaction)\u7684\u7406\u8ad6\u4e0a\u3002\u70ba\u4eff\u9020\u4eba\u6a5f\u6e9d\u901a\u7684\u60c5\u6cc1\uff0c\u4ed6\u5011\u5efa\u7acb\u4e86\u4e00\u500b\u6a21\u578b\uff0c\u5176\u4e2d\u5b58\u5728\u8457\u5169\u500b\u91cd\u8981\u89d2\u8272\uff1aOracle\uff0c\u7b54\u6848X\u7684\u6301\u6709\u8005\uff0c\u8ca0\u8cac\u63a5\u6536\u4f86\u81eaPlayer\u7684\u554f\u984cQ\uff0c\u7d66\u51fa\u4e00\u500b\u56de\u61c9Z\u3002\u53e6\u4e00\u4f4d\u7a31\u4f5cPlayer\uff0c\u5247\u662f\u8ca0\u8cac\u6839\u64daOracle\u7684\u56de\u61c9Z\uff0c\u731c\u51fa\u7b54\u6848X'\uff0c\u4e26\u5728\u4e0b\u4e00\u6b21\u7684\u8ff4\u5708\u4e2d\u5411Oracle\u63d0\u51fa\u554f\u984c\u3002<\/p>\n

\"\"
\u8cc7\u8a0a\u50b3\u905e\u6a21\u578b\uff0c\uff08\u8b6f\u8005\u81ea\u7e6a\uff0c\u53c3\u8003\u81ea[1]\uff09<\/figcaption><\/figure>\u7576\u7136\u9019\u6a21\u578b\u4e26\u975e\u771f\u7684\u5982\u6b64\u7c21\u55ae\uff0c\u6709\u5169\u9805\u91cd\u8981\u7684\u8a2d\u8a08\u5de6\u53f3\u8457\u8cc7\u8a0a\u50b3\u905e\u7684\u6210\u6557\u3002<\/p>\n

\u5c31\u50cf\u662f\u4eba\u5728\u7dca\u5f35\u7684\u6642\u523b\uff0c\u5bb9\u6613\u63d0\u4f9b\u932f\u8aa4\u7684\u8cc7\u8a0a\u3002\u4e5f\u8a31Oracle\u59cb\u7d42\u660e\u767d\u7b54\u6848\u662fX\uff0c\u4f46\u537b\u4e0d\u5c0f\u5fc3\u7d66\u51fa\u4e86\u53ef\u80fd\u4e0d\u662f\u90a3\u9ebc\u6b63\u78ba\u7684\u63cf\u8ff0Y\u3002\u6240\u4ee5\u7531Oracle\u8f38\u51fa\u7684\u8cc7\u8a0a\u6703\u901a\u904e\u4e00\u9053\u5e36\u6709\u96dc\u8a0a\u7684Channel\uff08\u5728\u4e0a\u5716\u4e2d\uff0c\u4ee5\u689d\u4ef6\u6a5f\u7387\u8868\u793a\uff09\uff0c\u518d\u9001\u5230Player\u7684\u624b\u4e0a\u3002<\/p>\n

\u53e6\u4e00\u65b9\u9762\u5247\u5728\u65bc\uff0c\u63d0\u554f\u7684\u9806\u5e8f\u4f7f\u5426\u9700\u8981\u6839\u64daOracle\u7684\u56de\u61c9\u505a\u9069\u61c9\u6027(Adaptive)\u7684\u8abf\u6574\u3002\u9019\u5c31\u597d\u6bd4\u5728\u300cTwenty Question\u300d\u4e2d\uff0c\u7531\u65bc\u63d0\u554f\u6b21\u6578\u6709\u9650\uff0c\u73a9\u5bb6\u5f97\u8981\u5c31\u73fe\u6709\u8cc7\u8a0a\uff0c\u63d0\u51fa\u6700\u6709\u50f9\u503c\u7684\u554f\u984c\u3002\u5728\u8ad6\u6587\u7684\u6a21\u578b\u88e1\uff0c\u4fbf\u4ee5\u56de\u6388(Feedback)\u7684\u65b9\u5f0f\u5c07Y\u50b3\u905e\u7d66Controller\uff0c\u4e26\u7531\u5b83\u6c7a\u5b9a\u5728\u4e0b\u500b\u8ff4\u5708\u8a72\u63d0\u51fa\u54ea\u500b\u554f\u984c\u3002<\/p>\n

\u8aaa\u4e86\u9019\u9ebc\u591a\uff0c\u6574\u500b\u6a21\u578b\u5176\u5be6\u53ef\u4ee5\u7c21\u8ff0\u6210\u4e00\u500b\u901a\u8a0a\u7cfb\u7d71\uff0c\u5728\u6709\u96dc\u8a0a\u5e72\u64fe\u7684\u60c5\u5f62\u4e0b\uff0c\u8a66\u5716\u8b93Player\u63a8\u4f30\u7684\u7b54\u6848X'\u8207Oracle\u6301\u6709\u7684\u7b54\u6848X\u8d8a\u63a5\u8fd1\u8d8a\u597d\u3002\u9019\u88e1\u5c31\u4f7f\u7528\u4e86\u5e38\u898b\u7684\u901a\u9053\u7de8\u78bc(Channel coding)\u7b56\u7565[\u8a3b\u4e00]\uff0cUnequal error protection(UEP)[\u8a3b\u4e8c]\u4ee5\u53ca\u884d\u4f38\u7684\u7de8\u78bc\u65b9\u6cd5Superposition coding\u3002<\/p>\n

\u25cf\u6709\u671b\u7522\u751f\u66f4\u6709\u6548\u7684\u5c0d\u8a71\u65b9\u5f0f<\/strong><\/span><\/p>\n

\u8a73\u7d30\u7684\u6578\u5b78\u63a8\u5c0e\u904e\u7a0b\u5728\u6b64\u4e0d\u591a\u8aaa\uff0c\u4f46\u5c31\u7d50\u679c\u800c\u8a00\uff0c\u5718\u968a\u662f\u60f3\u51fa\u4e86\u7279\u5225\u7684\u7de8\u78bc\u7b56\u7565\uff0c\u80fd\u5920\u4f7fX\u8207X'\u7684\u65b9\u5747\u5dee\uff0c\u4ee5\u66f4\u5feb\u7684\u901f\u5ea6\u6536\u6582\uff08\u5b9a\u7fa9\u8ff4\u5708\u6578\u70baN\uff0c\u5247\u539f\u59cb\u65b9\u6cd5\u7684\u901f\u5ea6\u70ba\u6307\u6578\u9805\u6839\u865fN\uff0c\u65b0\u65b9\u6cd5\u5247\u53ef\u9054\u5230\u6307\u6578\u9805N\uff09\u3002\u63db\u53e5\u8a71\u8aaa\uff0c\u5728\u9019\u6a23\u7684\u67b6\u69cb\u4e0b\u4f7f\u5f97\u6bcf\u6b21\u7684\u554f\u7b54\u90fd\u66f4\u5177\u6709\u610f\u7fa9\uff0c\u5e6b\u52a9Player\uff08\u6a5f\u5668\uff09\u80fd\u66f4\u5feb\u5730\u4e86\u89e3Oracle\uff08\u4eba\u985e\uff09\u7684\u6301\u6709\u8cc7\u8a0a\u3002<\/p>\n

ARL\u8868\u793a\uff0c\u9019\u6a23\u7684\u7814\u7a76\u65b9\u6cd5\u9084\u5728\u6301\u7e8c\u8457\uff0c\u9664\u4e86\u904a\u6232\u7684\u60f3\u6cd5\u4ee5\u5916\uff0c\u9084\u5728\u63a2\u7d22\u66f4\u6709\u6548\u7387\u7684\u67b6\u69cb\uff0c\u5e0c\u671b\u80fd\u5728\u4e0d\u9060\u7684\u672a\u4f86\u4fc3\u6210\u4eba\u5de5\u667a\u6167\u8207\u58eb\u5175\u7684\u5408\u4f5c\u6a21\u5f0f\u3002<\/p>\n

 <\/p>\n

 <\/p>\n

[\u8a3b\u4e00]\uff1a\u5728\u901a\u8a0a\u7cfb\u7d71\u4e2d\u70ba\u4e86\u907f\u514d\u8a0a\u606f\u906d\u5230\u96dc\u8a0a\u5e72\u64fe\uff0c\u9020\u6210\u8a0a\u606f\u7684\u5931\u771f\uff0c\u6703\u85c9\u7531\u7279\u6b8a\u7684\u7de8\u78bc\u65b9\u5f0f\uff0c\u5e6b\u52a9\u6536\u767c\u7aef\u8fa8\u8a8d\u8a0a\u606f\u7684\u771f\u507d\uff0c\u6709\u8208\u8da3\u53ef\u53c3\u898b[3]
\n[\u8a3b\u4e8c]\uff1a\u4e00\u7a2e\u5728\u91cd\u8981\u8cc7\u8a0a(Most significant bits)\u4e0a\u505a\u8f03\u591a\u4fdd\u8b77\uff0c\u82e5\u4e0d\u91cd\u8981\u5247\u4fdd\u8b77\u8f03\u5c11\u7684\u7de8\u78bc\u7b56\u7565\u3002<\/p>\n

 <\/p>\n

\u7de8\u8b6f\u4f86\u6e90\uff1a<\/strong><\/p>\n

U.S. Army Research Laboratory. \"Scientists help robots understand humans with 20 questions game idea.<\/a>\" ScienceDaily. ScienceDaily, 7 March 2018.<\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n

[1] Hye Won Chung, Brian M. Sadler, Lizhong Zheng, Alfred O. Hero. Unequal Error Protection Querying Policies for the Noisy 20 Questions Problem.<\/a> IEEE Transactions on Information Theory, 2018; 64 (2): 1105 DOI: 10.1109\/TIT.2017.2760634<\/p>\n

[2] ARL Public Affairs. Army scientists help robots understand humans.<\/a> Feb. 2018.<\/p>\n

[3] \u8449\u4e19\u6210\uff0c\u300c\u70ba\u4f55\u50b3\u7c21\u8a0a\u3001email \u5f88\u5c11\u51fa\u932f? \u6f2b\u8ac7\u901a\u8a0a\u8207\u901a\u9053\u7de8\u78bc\u6280\u8853\u300d<\/a><\/p>\n

 
\n <\/p>\n

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