stephband

// Viterbi algorithm for finding hidden relationships
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];

stephband

// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating

// requestAnimationFrame polyfill by Erik Möller
// fixes from Paul Irish and Tino Zijdel

(function() {
    var lastTime = 0;
    var vendors = ['ms', 'moz', 'webkit', 'o'];
    for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {

stephband

.whatever {
	-webkit-box-shadow: 0 2px 2px rgba(0,0,0,0.5) inset;
	   -moz-box-shadow: 0 2px 2px rgba(0,0,0,0.5) inset;
	     -o-box-shadow: 0 2px 2px rgba(0,0,0,0.5) inset;
	        box-shadow: 0 2px 2px rgba(0,0,0,0.5) inset;
}