Wolfram
Mathematica
8의 신기능: 그래프 및 네트워크 분석
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응용 분야
소셜 네트워크 분석
클럽 회원 간의 친구 관계를 분석해 봅니다.
In[1]:=
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g = ExampleData[{"NetworkGraph", "ZacharysKarateClub"}];
In[2]:=
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maxMember[func_, g_] := Last[GatherBy[SortBy[Transpose[{VertexList[g], func[g]}], Last], Last]][[All, 1]];
In[3]:=
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{totalMember, totalRel, mostP, mostF} = {VertexCount[g], EdgeCount[g], maxMember[DegreeCentrality, g], maxMember[BetweennessCentrality, g]};
In[4]:=
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titles = Style[#, FontFamily -> "Verdana"] & /@ {"Total number of members:", "Total number of relations:", "Most popular members:", "Most friendly members:"};
In[5]:=
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Grid[Join[{{HighlightGraph[ g, {Labeled[mostP, "MP"], Labeled[mostF, "MF"]}, ImageSize -> 340], SpanFromLeft}}, {{}}, Transpose[{titles, {totalMember, totalRel, mostP[[1]], mostF[[1]]}}]], ItemSize -> {{15, 12}, 1}, Alignment -> Left]
Out[5]=
