It doesn't learn, it fully supervised and doesn't have feedback loop. I don't say it's not interesting, it's step forward compared to other articles in my coll

It doesn't learn, it fully supervised and doesn't have feedback loop. I don't say it's not interesting, it's step forward compared to other articles in my collection [1][2][3] about the same subject allows to dive easily into the metrics and heuristics used in IR. [1] https://www.youtube.com/watch?v=gJwFHSeFg44 https://www.youtube.com/watch?v=gJwFHSeFg44 [2] http://aakashjapi.com/fuckin-search-engines-how-do-they-work/ http://aakashjapi.com/fuckin-search-engines-how-do-they-work... [3] https://class.coursera.org/nlp/lecture https://class.coursera.org/nlp/lecture