TY - RPRT TI - Influential Node Detection in Implicit Social Networks using Multi-task Gaussian Copula Models AU - Li, Q AU - Kailkhura, B AU - Thiagarajan, J J AU - Zhang, Z AU - Varshney, P K PY - 2016 UR - https://www.osti.gov/biblio/1337609 ID - 1337609 ER -