https://www.cs.cornell.edu/courses/cs4110/2016fa/lectures/lecture33.html

paper_recommendations.wppl

var _require = function _require(cond) {
  if (!cond) {
    factor(-Infinity);
  }
}

// Class attendance model.
var attendance = function(i_pl, i_stats, busy) {
  var attendance = function (interest, busy) {
    if (interest) {
      return busy ? flip(0.3) : flip(0.8);
    } else {
      return flip(0.1);
    }
  }
  var a_4110 = attendance(i_pl, busy);
  var a_4780 = attendance(i_stats, busy);
  var a_4242 = attendance(i_pl && i_stats, busy);
 
  return {cs4110: a_4110, cs4780: a_4780, cs4242: a_4242};
}

// Relevance of our three papers.
var relevance = function(i_pl, i_stats) {
  var rel1 = i_pl && i_stats;
  var rel2 = i_pl;
  var rel3 = i_stats;
 
  return {paper1: rel1, paper2: rel2, paper3: rel3};
}

// A model query that describes my class attendance.
var rec = function() {
  var i_pl = flip(0.5);
  var i_stats = flip(0.5);
  var busy = flip(0.5);
 
  // Require my conference attendance.
  var att = attendance(i_pl, i_stats, busy);
  _require(att.cs4242 && att.cs4110 && !att.cs4780);
 
  //return relevance(i_pl, i_stats);
  return relevance(i_pl, i_stats).paper1;
}


var dist = Enumerate(rec);
viz.auto(dist);

http://webppl.org/