Using PEGASUS Does it cost anything? No. PEGASUS is an open
source software under Apache License 2.0. If you use PEGASUS for
research or commercial purposes, please let us know your
institution(company) and whether it's ok to mention it among the
users of PEGASUS. How do I prepare graph? PEGASUS works on
graphs with TAB-separated plain text format. Each line contains
the source and destination node id of an edge. The node id
starts from 0. For example, here is an example graph
'catepillar_star.edge' which is included in the PEGASUS
installation file. It has 16 nodes. 0       1 1       2 1      
3 3       4 3       6 5       6 6       7 6       8 6       9
10      11 10      12 10      13 10      14 10      15 How do I
setup a Hadoop cluster? In most cases, you will use a Hadoop
cluster set up by someone else, and thus you don't need to set
up a Hadoop cluster yourself. However, you might want to set up
a Hadoop cluster for yourself for some occasions. In that case,
there are several useful documents: Hadoop C