Wei Chen & Tianyong Hao 
Information Retrieval Technology [EPUB ebook] 
15th Asia Information Retrieval Societies Conference, AIRS 2019, Hong Kong, China, November 7-9, 2019, Proceedings

This book constitutes the refereed proceedings of the 15th Information Retrieval Technology Conference, AIRS 2019, held in Hong Kong, China, in November 2019.The 14 full papers presented together with 3 short papers were carefully reviewed and selected from 27 submissions. The scope of the conference covers applications, systems, technologies and theory aspects of information retrieval in text, audio, image, video and multimedia data.