Not all MMM tools are equal: Meridian, Robyn, Orbit, and Prophet explained

These open-source MMM tools solve different measurement problems, from budget optimization to forecasting and preprocessing.
IEEE

An Ontological Representation of the UML Testing Profile for Digital Test and Evaluation

Abstract: The UML Testing Profile (UTP) Version 2.1 (October 2019) provides a standardized extension of the Unified Modeling Language (UML) for specifying test architectures, procedures, and verdicts ...
IEEE

Converting BPMN Diagrams Into Solidity Code: A Comprehensive New Approach and Algorithm

Abstract: In this paper, we introduce a four-phase method for converting BPMN diagrams into Solidity code using a new algorithm. Our approach aims to provide a comprehensive guide for this conversion ...
National Bureau of Economic Research

Harvesting Differences-in-Differences and Event-Study Evidence

This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...