q-learning | JavaScript 程式專案

{"id":103382,"student_id":70,"content":"\nvar R = [\n    [-1, 0,-1,-1,-1,-1],\n    [ 0,-1, 0,-1,-1,-1],\n    [-1, 0,-1, 0,-1,-1],\n    [-1,-1, 0,-1, 0,-1],\n    [-1,-1,-1, 0,-1,100],\n    [-1,-1,-1,-1, 0,-1]\n];\n\nvar Q = [];\nfor(let i=0; i\u003c6; i++){\n    Q.push([0,0,0,0,0,0]);\n}\n\ne = 0.25;\ng = 0.8;\n\n\nfor(var i=0; i\u003c8; i++){\n    console.log(`Iteration ${i}:`);\n    var s = Math.floor(Math.random()) * Q[1].length;\n    var a = 0;\n    while(s!=5){\n        \n        // var protector = 0;\n        \n        var available_actions = [];\n        for(var j=0; j\u003cR[s].length; j++){\n            if(R[s][j]\u003e=0){ available_actions.push(j); }\n        }\n        \n        if (Math.random()\u003ee) {\n            a = R[s].indexOf(Math.max(...R[s]));\n        } else {\n            a = available_actions[Math.floor(Math.random() * available_actions.length)];\n        }\n        \n        // a = available_actions[Math.floor(Math.random() * available_actions.length)];\n        \n        Q[s][a] = R[s][a] + g*Math.max(...Q[a]);\n        \n        // console.log(`State: ${s} | Action: ${a}`);\n        \n        s = a;\n        // if(protector++\u003e99){\n        //     break;\n        // }\n    }\n    console.log(Q);\n    e = e*0.8;\n}\n","created_at":"2019-10-28T17:04:33.057+08:00","updated_at":"2019-11-11T10:25:52.197+08:00","name":"q-learning","language":"javascript","screenshot":{"url":"https://cdn6.koding.school/uploads/project/screenshot/103382/fd1ac05835b665cf0d7e3c5532c7c2d7.jpg"},"parent_id":2,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":210,"hashid":"ej9srekj","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}