Appen is a global leader in the development of high-quality, human annotated datasets for machine learning and artificial intelligence, with over 15 years of automotive industry experience. We work with leading Tier 1 suppliers and 7 of the top 10 global OEMs, supporting over 180 languages. Appen’s experienced team - including experts in Detroit - has the resources on the ground to accelerate your product development and testing workflow. Our expertise includes natural language utterance collection in a wide range of acoustic environments, and high-quality data annotation for multiple data types. We also provide speech recordings, localization of prompts, grammars and full dialog flow, head unit validation, text-to-speech evaluation and pronunciation lexicons for local map data worldwide. Our training data helps to improve self-driving vehicles, enhance voice recognition, improve human-machine interaction, and more.