VS
Police in elligence links cases i suspec s o add esses a e
sha ed. This p oduces a pa ial ne wo k, missing many
ela ionships.
Fo ensic in elligence ( inge p in s, DNA) adds:
new nodes (o ende s p e iously unknown),
new edges (connec ions be ween cases).
Fo ensic ne wo ks a e
s uc u ally s onge
Fo ensics con e s chaos in o s uc u e,
inc easing connec edness
LCC 90%+
→
Cases become one
ne wo k, no agmen s.
Densi y 3–5×
→
Mo e ela ionships,
ewe blind spo s.
Clus e ing 4–6×
→
Re eals eal
c iminal cells wi hin ne wo ks.
Police dis up he
w ong nodes
The ne wo k you hink exis s
When police emo e he highes -deg ee ac o , hei ne wo k
collapses he A e age Sho es Pa h Leng h doubles (+100%).
Bu in he inge p in -enhanced ne wo k, emo ing he same
ac o ba ely ma e s (+10%).
Police collapse he ne wo k hey hink exis s. Fo ensics e eals
he one ha ac ually does.
How we modeled dis up ion
1.We buil 1000 i e a ions o simula ed police only and o ensic enhanced
ne wo ks.
2.We measu ed he baseline di e ences in all social ne wo k analysis
me ics and hen applied a a ie y o node based and edge based
dis up ions.
3.Finally, we measu ed he a e e ec s o he dis up inos including
sequen ial dis up ion.
Fo ensic
View
The ne wo k ha ac ually exis s
Wha police hink he
ne wo k looks like
“C iminal ne wo ks a en’ small.
Ou isibili y is.”
Police
View
By: Dayle Ha ey and Ch is ophe Vande i e
