Trec_eval is a tool that implements metrics like NDCG, MAP, Precision, Recall, and others evaluations measures known in information retrieval area. Learn how to use it to evaluate the rankings generated by your search engine!
Rafael is a PhD student in computer science. Made his first website in 2001 without knowing anything about HTML or even knowing the meaning of FTP. Since then, everything he learned only was possible thanks to the knowledge shared on the internet by others.
He created this blog as a way to give back all learning received and to collaborate with the developers and research communities which uses a part of their precious time to share what they know.