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部分信息分解的具体计算方法目前仍没有普遍的共识,学界有非常多的计算定义被提出\cite.
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部分信息分解的具体计算方法目前仍没有普遍的共识,学界有非常多的计算定义被提出。下表总结了目前常见方法在不同案例下的计算结果差异:
    
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* \begin{itemize}  <nowiki>    \item $I_{\cap}^{\text{*}}$, the redundancy measure proposed by Artemy Kolchinsky \cite{kolchinsky2022novel}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{WB}}$, the redundancy measure first proposed by Williams and Beer \cite{williams2010nonnegative}.</nowiki>      \item $I_{\cap}^{\text{MMI}}$, the ``minimum mutual information<nowiki>''</nowiki> \cite{barrett2015exploration}.      \item $I_{\cap}^{\wedge}$, proposed by Griffith et al. \cite{griffith2014intersection}.  <nowiki>    \item $I_{\cap}^{\text{GH}}$, proposed by Griffith and Ho \cite{griffith2015quantifying}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{Ince}}$, proposed by Ince \cite{ince2017measuring}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{FL}}$, proposed by Finn and Lizier \cite{finn2018pointwise}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{BROJA}}$, proposed by Bertschinger et al. \cite{bertschinger2014quantifying}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{Harder}}$, proposed by Harder et al. \cite{harder2013bivariate}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{dep}}$, proposed by James et al. \cite{james2018unique}.</nowiki>  \end{itemize}
 
* \begin{itemize}  <nowiki>    \item $I_{\cap}^{\text{*}}$, the redundancy measure proposed by Artemy Kolchinsky \cite{kolchinsky2022novel}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{WB}}$, the redundancy measure first proposed by Williams and Beer \cite{williams2010nonnegative}.</nowiki>      \item $I_{\cap}^{\text{MMI}}$, the ``minimum mutual information<nowiki>''</nowiki> \cite{barrett2015exploration}.      \item $I_{\cap}^{\wedge}$, proposed by Griffith et al. \cite{griffith2014intersection}.  <nowiki>    \item $I_{\cap}^{\text{GH}}$, proposed by Griffith and Ho \cite{griffith2015quantifying}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{Ince}}$, proposed by Ince \cite{ince2017measuring}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{FL}}$, proposed by Finn and Lizier \cite{finn2018pointwise}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{BROJA}}$, proposed by Bertschinger et al. \cite{bertschinger2014quantifying}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{Harder}}$, proposed by Harder et al. \cite{harder2013bivariate}.</nowiki>  <nowiki>    \item $I_{\cap}^{\text{dep}}$, proposed by James et al. \cite{james2018unique}.</nowiki>  \end{itemize}
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下表总结了目前常见方法在不同案例下的计算结果差异:
   
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!<math>目标变量</math>
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!<math>I_{\cap}^* </math><ref>Artemy Kolchinsky. A novel approach to the partial information decomposition. Entropy, 24(3):403, 2022.</ref>
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!<math>\{\{1\}\}</math><ref>Paul L Williams and Randall D Beer. Nonnegative decomposition of multivariate information. arXiv preprint arXiv:1004.2515, 2010.</ref>
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|<math>Y = X_1 \text{ AND } X_2</math>
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|<math>Y = X_1 + X_2</math>
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