May 2022
Beginner
454 pages
4h 19m
English
Of all the principles in this guide, this might be the number one no-brainer. Of course, show the user the most relevant results first. Yet, time and again, this principle is broken and users are shown irrelevant items first in their results. So, why have you asked the user to search, then shown them a poor set of results?
Reason 1: Your search algorithm sucks.
Technically, this is the toughest one to solve. Ranking search results is, in some cases, a tricky technical problem, but there are tried and tested technologies (term frequency-inverse document frequency, or TF-IDF, is a very popular algorithm for ranking text documents, for example) and a lot of off-the-shelf ...