Program Analysis -- Moment-based Invariants for Probabilistic Loops with Non-polynomial Assignments -- Distribution Estimation for Probabilistic Loops -- An Automated Quantitative Information Flow Analysis for Concurrent Programs -- Parameter Synthesis -- Rate Lifting for Stochastic Process Algebra - Exploiting Structural Properties -- End-to-end Statistical Model Checking for Parametric ODE Models -- POMDP Controllers With Optimal Budget -- Markovian Agents and Population Models -- A Logical Framework for Reasoning about Local and Global Properties of Collective Systems -- Jump Longer to Jump Less: Improving Dynamic Boundary Projection with h-scaling -- Dynamical Systems -- An Algorithm for the Formal Reduction of Differential Equations as Over-approximations -- Stability Analysis of Planar Probabilistic Piecewise Constant Derivative Systems -- Tools -- LCRL: Certified Policy Synthesis via Logically-Constrained Reinforcement Learning -- LN: a Meta-Solver for LayeredQueueing Network Analysis -- Eulero: A Tool for Quantitative Modeling and Evaluation of Complex Workflows -- Applications -- Preference-Aware Computation Offloading for IoT in Multi-Access Edge Computing Using Probabilistic Model Checking -- Analysis of an Electric Vehicle Charging System along a Highway -- Verifier's Dilemma in Ethereum Blockchain: A Quantitative Analysis -- Comparing Statistical and Analytical Routing Approaches for Delay-Tolerant Networks -- Automata Theory and Applications -- Mirrors and Memory in Quantum Automata -- Monte Carlo Tree Search for Priced Timed Automata.

This book constitutes the proceedings of the 19th International Conference on Quantitative Evaluation Systems, QEST 2022, held in Warsaw, Poland, in September 2022. The 19 full papers presented together with 1 keynote paper were carefully reviewed and selected from 44 submissions. The papers are organized in the following topics: program analysis; parameter synthesis; markovian agents and population models; dynamical systems; tools; applications and automata theory; and applications.