Select a number Randomly select sample sets with tissues in the

𝑴𝑴𝑴𝑴
π’Žπ’Žπ’Žπ’Žπ’Ž �⎯⎯� π’Žπ’Žπ’Žπ’ŽπŸ , π’Žπ’Žπ’Žπ’ŽπŸ , … , π’Žπ’Žπ’Žπ’Žπ’Ž
across all tissues
Select a number 𝒉
Randomly select πŸπŸπŸ“ sample sets
with 𝒉 tissues in the sample set.
For each tissue set, we calculate
the correlations between the
miRNA and its targets. Then
average these correlations
For each tissue set, we
calculate the proportion of
negative correlations
Totally, we have the means
Totally, we have the
of correlations,
proportions of negative
π’“πŸ , π’“πŸ , … , π’“πŸπŸπŸ“
correlations,
Loss function algorithm
πŸ“
Calculate π’πŸπ’‰ , …, π’πŸπŸ
𝒉
π’πŸπ’‰ = π’‚π’“πŸ + (𝟏 βˆ’ 𝒂)π’˜πŸ
.
.
πŸπŸπŸ“
𝒍𝒉
= π’‚π’“πŸπŸπŸ“ + (𝟏 βˆ’ 𝒂)π’˜πŸπŸπŸ“
π’βˆ—π’‰ denotes the smallest π’π’Šπ’‰
π‘Άβˆ—π’‰ is the corresponding
tissue set of π’βˆ—π’‰
Find MTI-supported tissues
π‘Άβˆ—π’‰ for the tissue number 𝒉
π‘Άβˆ—πŸ , π‘Άβˆ—πŸ‘ , …, π‘Άβˆ—πŸπŸ
π’βˆ—πŸ , π’βˆ—πŸ‘ , …, π’βˆ—πŸπŸ
Select for different tissue numbers 𝒉
and repeat the procedure again
The tissue set π‘Άπ’Šβˆ— with the smallest π’βˆ—π’Š
MTI-supported tissues