This bookconstitutes the refereed proceedings of the workshops held at the 17thAsia-Pacific Web Conference, APWeb 2015, in Guangzhou, China, in September2015.The 15 fullpapers were carefully reviewed and selected from various submissions. The volumepresents the papers that have been accepted for the following workshops: BigData Applications in Telecoms, BDAT 2015, Big Social Data, BSD 2015, and WebData Mining and Applications, WDMA 2015. The papers cover various issues in thearea of the World Wide Web with the underlying technologies and applications.
