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Dr. Carla Restrepo is a Professor at the College of Natural Sciences, Biology, UPR, Puerto Rico.

She will be presenting her WICI Talk : "From sandpiles to real mountains - Complex dynamics of tropical mountainscapes mediated by landslides" on February 27, 2018 at 2 p.m. in the Davis Centre Rm.1302.  

Understanding covert and criminal behaviour from a social network perspective is gathering increasing currency. While the standard social network paradigm assumes that network data has been collected though eliciting ties from respondents in a predefined set of individuals, covert networks pose obviously challenges in several respects. Firstly, the individuals in the network might not be known a prior. Secondly, what constitutes a relevant set of individuals and ties might be ambiguous.