Appen is a global leader in the development of high-quality, human-annotated training data for machine learning and artificial intelligence. Appen has more than 20 years of experience in data annotation, collection, evaluation and transcription and a track record for successfully enhancing image, speech, text and video data for use in machine learning and artificial intelligence. They have deep expertise in more than 180 languages and dialects, do work in more than 130 countries, and have access to a global crowd of over 1,000,000 skilled contractors.