Gauss & Neumann is a company specializing in data architecture and industrial-grade technology for large Search Engine Marketing (SEM) accounts. They provide consulting services to internal SEM teams, focusing on designing high-performing SEM structures, feed technologies, and aligning them with back-end business processes to improve ROI and sales volume. The company also conducts research in areas such as Vector Structures for LLMs, predictive bidding algorithms, and grouping algorithms, aiming to create data structures and technologies for real-time product catalog presentation.