Q-learning tutorial | JavaScript 程式專案

{"id":28326,"student_id":10,"content":"var Q = {\n    0: [0, 0],\n    1: [0, 0],\n    2: [0, 0],\n    3: [0, 0],\n    4: [0, 0],\n    5: [0, 0],\n    6: [0, 0],\n    7: [0, 0],\n    8: [0, 0],\n}\n\nvar S = 4;\nvar _S;\nvar A;\n\n\nforever(function() {\n    var count = 0;\n    for (var _ in Q) {\n        print(_, 100, 50+ count*30, 'black', 16);\n        print(Q[_][0], 200, 50+ count*30, 'black', 16);\n        print(Q[_][1], 300, 50+ count*30, 'black', 16);\n        count++;\n    }\n    for (var i = 1; i \u003c 8; i++) {\n        pen.fillColor = 'black';\n        pen.drawRect(100 + i*60, 400, 50, 50);\n    }\n    pen.fillColor = 'red';\n    pen.drawRect(100 + S*60, 400, 50, 50);\n});\n\n\nwhen('click', () =\u003e {\n    if (Q[S][0] \u003e= Q[S][1]) {\n        A = 0;\n        _S = S - 1;\n    } else {\n        A = 1;\n        _S = S + 1;\n    }\n\n    if (_S == 0) reword(Q, S, _S, A, -100);\n    else if (_S == 8) reword(Q, S, _S, A, 100);\n    else reword(Q, S, _S, A, -1);\n    \n    S = _S;\n    \n    if (S == 0 || S == 8) {\n        S = 4;\n    }\n\n});\n\nfunction reword(Q, S, _S, A, R) {\n    var re = Math.max(Q[_S][0], Q[_S][1]);\n    Q[S][A] = 0.7*Q[S][A] + 0.3*(R + re*0.8);\n}","created_at":"2018-05-10T23:06:40.104+08:00","updated_at":"2019-11-07T11:08:55.673+08:00","name":"Q-learning tutorial","language":"javascript","screenshot":{"url":"https://cdn3.koding.school/uploads/project/screenshot/28326/2f4dc3acee09587272b115504c743111.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":310,"hashid":"gk4snk8e","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}