The core of lucene
Skip the table and find out how to achieve the complexity of logn
Https://www.cnblogs.com/bonelee/p/6394451.html
About recall and sorting
Https://mp.weixin.qq.com/s/lUP2BehOh7KczR3WRnOqFw
About lucene custom scoring
Https://blog.csdn.net/seven_zhao/article/details/42708953
Https://kernaling-wong.iteye.com/blog/586043
