Neuronal activity observed in response to trial outcome is hypothesized to drive learning and performance adjustment. The study by Histed et al. in this issue of Neuron observes persistent outcome-related neuronal activity lasting until the subsequent trial in both prefrontal cortex and the caudate nucleus which is correlated with behavioral adjustment.

The task of creating indicative summaries that help a searcher decide whether to read a particular document is a difficult task. This paper examines the indicative summarization task from a generation perspective, by first analyzing its required content via published guidelines and corpus analysis. We show how these summaries can be factored into a set of document features, and how an implement...