JSTOR Daily

Limitations of individual causal models, causal graphs, and ignorability assumptions, as illustrated by random confounding and design unfaithfulness

We describe how ordinary interpretations of causal models and causal graphs fail to capture important distinctions among ignorable allocation mechanisms for subject selection or allocation. We ...
American Enterprise Institute

Happy Valentine’s Day for Economists, Using Graphs and Economic Theory

Valentine’s Day is less than a week away, and here’s how an economist says “I Love You” on that special day using graphs and economic theory. Here are three of my personal favorites below, and there’s ...
JSTOR Daily

Chain graph models of multivariate regression type for categorical data

We discuss a class of chain graph models for categorical variables defined by what we call a multivariate regression chain graph Markov property. First, the set of local independencies of these models ...
ZDNet

SambaNova is enabling disruption in the enterprise with AI language models, computer vision, recommendations, and graphs

Like artificial intelligence itself, the AI startup SambaNova is interesting across the stack. From software to hardware, from technology to business model, and from vision to execution. SambaNova has ...