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Table 5 Dense formulation of mean-weighted functional motif adjacency matrices

From: Motif-based spectral clustering of weighted directed networks

Motif

C

C ′

M func

\(\mathcal {M}_{\mathrm {s}}\)

  

G+GT

\(\mathcal {M}_{\mathrm {d}}\)

  

\(\frac {1}{2} G_{\mathrm {d}}\)

\(\mathcal {M}_{1}\)

JT∘(JG)+JT∘(GJ)+GT∘(JJ)

 

\(\frac {1}{3} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{2}\)

JT∘(JdG)+JT∘(GdJ)+GT∘(JdJ)+JT∘(JGd)+JT∘(GJd)+GT∘(JJd)+Jd∘(JG)+Jd∘(GJ)+Gd∘(JJ)

 

\(\frac {1}{4} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{3}\)

J∘(JdGd)+J∘(GdJd)+G∘(JdJd)+Jd∘(JdG)+Jd∘(GdJ)+Gd∘(JdJ)+Jd∘(JGd)+Jd∘(GJd)+Gd∘(JJd)

 

\(\frac {1}{5} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{4}\)

Jd∘(JdGd)+Jd∘(GdJd)+Gd∘(JdJd)

 

\( \frac {1}{6} C\)

\(\mathcal {M}_{5}\)

J∘(JG)+J∘(GJ)+G∘(JJ)+J∘(JGT)+J∘(GJT)+G∘(JJT)+J∘(JTG)+J∘(GTJ)+G∘(JTJ)

 

\(\frac {1}{3} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{6}\)

J∘(JGd)+J∘(GJd)+G∘(JJd)+Jd∘(JTG)

Gd∘(JTJ)

\(\frac {1}{4} \left (C + C^{\mathsf {T}} + C' \right)\)

\(\mathcal {M}_{7}\)

J∘(JdG)+J∘(GdJ)+G∘(JdJ)

Jd∘(JGT)+Jd∘(GJT)+Gd∘(JJT)

\( \frac {1}{4} \left (C + C^{\mathsf {T}} + C' \right)\)

\(\mathcal {M}_{8}\)

J∘(GJn)+G∘(JJn)

Jn∘(JTG)+Jn∘(GTJ)

\(\frac {1}{2} \left (C + C^{\mathsf {T}} + C' \right)\)

\(\mathcal {M}_{9}\)

J∘(JnGT)+G∘(JnJT)+Jn∘(JG)+Jn∘(GJ)+J∘(GTJn)+G∘(JTJn)

 

\(\frac {1}{2} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{10}\)

J∘(JnG)+G∘(JnJ)

Jn∘(JGT)+Jn∘(GJT)

\(\frac {1}{2} \left (C + C^{\mathsf {T}} + C' \right)\)

\(\mathcal {M}_{11}\)

Jd∘(GJn)+Gd∘(JJn)+Jn∘(JdG)+Jn∘(GdJ)+J∘(GdJn)+G∘(JdJn)

 

\(\frac {1}{3} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{12}\)

Jd∘(JnG)+Gd∘(JnJ)+Jn∘(JGd)+Jn∘(GJd)+J∘(JnGd)+G∘(JnJd)

 

\( \frac {1}{3} \left (C + C^{\mathsf {T}}\right)\)

\(\mathcal {M}_{13}\)

Jd∘(GdJn)+Gd∘(JdJn)+Jn∘(JdGd)

 

\(\frac {1}{4} \left (C + C^{\mathsf {T}} \right)\)

\(\mathcal {M}_{\text {coll}}\)

Jn∘(JGT)

 

\(\frac {1}{2} \left (C + C^{\mathsf {T}} \right)\)

\(\mathcal {M}_{\text {expa}}\)

Jn∘(JTG)

 

\(\frac {1}{2} \left (C + C^{\mathsf {T}} \right)\)