bstract
Ecosystem Informatics brings together mathemat-ical and computational tools to address scientific and policy challenges in the ecosystem sciences.These challenges include novel sensors for col-lecting data, algorithms fo r automated data clean-ing, learning methods for building statistical mod-els from data and for fitting mechanistic models to data, and algorithms for designing optimal policies for biosphere management. This presentation dis-cusses these challenges and then describes recent work on the first two of these—new methods for automated arthropod population counting and lin-ear Gaussian DBNs for automated cleaning of sen-sor network data