This volume presents a curated selection of research papers from the International Conference on Operations Research (OR 2014), focusing on the theme of Business Analytics and Optimization. The conference, held at RWTH Aachen University, gathered over 800 scientists and students from 47 countries, showcasing more than 500 papers across various topical streams. This collection reflects the cutting-edge research and discussions that took place, offering insights into the latest advancements in the field.

This collection of papers represents a snapshot of current research in Operations Research, Business Analytics, and Optimization as presented at a major international conference. The breadth of attendance and the number of papers submitted suggest a vibrant and active research community. The focus on "Business Analytics and Optimization" indicates a practical and applied orientation to the research presented.