\(\displaystyle H=\sum\limits^{N}_{i=1}p_{i}k_{i}=\sum\limits^{N}_{i=1}p_{i}\log_{2}(1/p_{i})\)
\(\displaystyle H=\sum\limits^{N}_{i=1}p_{i}k_{i}=\sum\limits^{N}_{i=1}p_{i}\log_{2}(1/p_{i})\)
status | not learned | measured difficulty | 37% [default] | last interval [days] | |||
---|---|---|---|---|---|---|---|
repetition number in this series | 0 | memorised on | scheduled repetition | ||||
scheduled repetition interval | last repetition or drill |