| Apr 4|| 1:00-2:00 PM|| CSIC3120|| [http://terpconnect.umd.edu/~raghavan/ S. Raghu Raghavan] || [https://wiki.cs.umd.edu/theory/index.php?title=CATS-Apr-4-2014 Weighted and Fractional Versions of the Target Set Selection Problem on Trees] | | Apr 4|| 1:00-2:00 PM|| CSIC3120|| [http://terpconnect.umd.edu/~raghavan/ S. Raghu Raghavan] || [https://wiki.cs.umd.edu/theory/index.php?title=CATS-Apr-4-2014 Weighted and Fractional Versions of the Target Set Selection Problem on Trees] |