かしこまりました
「JS」
関数viterbi（data）{
    var v = [{}];
    var path = {};
 
    //ベースケースを初期化する（t == 0）
    for（var i = 0; i <data.states.length; i ++）{
        var state = data.states [i];
        v [0] [state] = data.start_probability [state] * data.emission_probability [state] [data.observations [0]];
        path [state] = [state];
    }

    // t> 0でviterbiを実行します
    for（var t = 1; t <data.observations.length; t ++）{
        v.push（{}）;
        var newpath = {};
        
        for（var i = 0; i <data.states.length; i ++）{
            var state = data.states [i];
            var min = [infinity、null];
            for（var j = 0; j <data.states.length; j ++）{
                var state0 = data.states [j];
                //コストを計算します
                var cost = v [t-1] [state0]
                    + -math.log（data.transition_probability [state0] [state]）
                    + -math.log（data.emission_probability [state] [data.observations [t]]）;
                if（cost <min [0]）min = [cost、state0];
            }
            v [t] [state] = min [0];
            newPath [state] = path [min [1]]。concat（state）;
        }
        path = newPath;
    }

    var min = [infinity、null];
    for（var i = 0; i <data.states.length; i ++）{
        var state = data.states [i];
        var cost = v [data.observations.length-1] [state];
        if（cost <min [0]）min = [cost、state];
    }
 
    return [min [0]、path [min [1]];
}
`` `
Yes Sir
```js
function Viterbi(data) {
    var V = [{}];
    var path = {};
 
    // Initialize base cases (t == 0)
    for(var i=0;i<data.states.length;i++) {
        var state = data.states[i];
        V[0][state] = data.start_probability[state] * data.emission_probability[state][data.observations[0]];
        path[state] = [state];
    }

    // Run Viterbi for t > 0
    for(var t=1;t<data.observations.length;t++) {
        V.push({});
        var newpath = {};
        
        for(var i=0;i<data.states.length;i++) {
            var state = data.states[i];
            var min = [Infinity,null];
            for(var j=0;j<data.states.length;j++) {
                var state0 = data.states[j];
                // Calculate the cost
                var cost = V[t-1][state0]
                    + -Math.log(data.transition_probability[state0][state])
                    + -Math.log(data.emission_probability[state][data.observations[t]]);
                if(cost < min[0]) min = [cost,state0];
            }
            V[t][state] = min[0];
            newpath[state] = path[min[1]].concat(state);
        }
        path = newpath;
    }

    var min = [Infinity,null];
    for(var i=0;i<data.states.length;i++) {
        var state = data.states[i];
        var cost = V[data.observations.length-1][state];
        if(cost < min[0]) min = [cost,state];
    }
 
    return [min[0], path[min[1]]];
}
```