Information Retrieval Systems have revolutionized the organization and\nextraction of Information. In recent years, mobile applications (apps) have\nbecome primary tools of collecting and disseminating information. However,\nlimited research is available on how to retrieve and organize mobile apps on\nusers' devices. In this paper, authors propose a novel method to estimate\napp-embeddings which are then applied to tasks like app clustering,\nclassification, and retrieval. Usage of app-embedding for query expansio…