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'Advanced Network Analysis / Pajek: Large ... - Vladimir Batagelj

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V. <strong>Batagelj</strong>: <strong>Analysis</strong> and visulization of large networks with <strong>Pajek</strong> 65<br />

✬<br />

✫<br />

Vertex-cut: Krebs Internet Industries, core=6<br />

<strong>Pajek</strong><br />

Yahoo!<br />

AT&T<br />

Motorola<br />

AOL<br />

Lucent<br />

Ariba<br />

EMC<br />

Oracle Peoplesoft<br />

Sun<br />

Foundry<strong>Network</strong>s<br />

EDS<br />

divine WebMethods<br />

IBM<br />

E.piphany<br />

HP<br />

Siebel BMCSoftware<br />

Cisco<br />

Novell<br />

ExodusComm<br />

KPNQwest<br />

Intel<br />

Vignette<br />

Real<strong>Network</strong>s<br />

Akamai<br />

Compaq<br />

Inktomi<br />

CacheFlow<br />

Dell<br />

Loudcloud<br />

MSFT<br />

CommerceOne<br />

Each vertex represents a company that competes in the Internet industry, 1998 do 2001. n = 219, m = 631. red – content, blue – infrastructure,<br />

green – commerce. Two companies are linked with an edge if they have announced a joint venture, strategic alliance or other partnership.<br />

Methodenforum der Fakultät für Sozialwissenschaften, Universität Wien, 21-22. 6. 2007 ▲<br />

❙ ▲<br />

▲<br />

CIBER<br />

RedHat<br />

UPS<br />

SAP<br />

● ❙ ▲<br />

▲<br />

☛ ✖<br />

▲<br />

✩<br />

✪<br />

<strong>Pajek</strong>

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