Title
Energy-efficient and cost-effective web API invocations with transfer size reduction for mobile mashup applications
Abstract
Recently, the proliferation of smartphones and the extensive coverage of wireless networks have enabled numerous mobile users to access Web resources with smartphones. Mobile mashup applications are very attractive to smartphone users due to specialized services and user-friendly GUIs. However, to offer new services through the integration of Web resources via Web API invocations, mobile mashup applications suffer from high energy consumption and long response time. In this paper, we propose a proxy system and two techniques to reduce the size of data transfer, thereby enabling mobile mashup applications to achieve energy-efficient and cost-effective Web API invocations. Specifically, we design an API query language that allows mobile mashup applications to readily specify and obtain desired information by instructing a proxy to filter unnecessary information returned from Web API servers. We also devise an image multi-get module, which results in mobile mashup applications with smaller transfer sizes by combining multiple images and adjusting the quality, scale, or resolution of the images. With the proposed proxy and techniques, a mobile mashup application can rapidly retrieve Web resources via Web API invocations with lower energy consumption due to a smaller number of HTTP requests and responses as well as smaller response bodies. Experimental results show that the proposed proxy system and techniques significantly reduce transfer size, response time, and energy consumption of mobile mashup applications.
Year
DOI
Venue
2014
10.1007/s11276-013-0608-7
Wireless Networks
Keywords
DocType
Volume
Mobile mashup applications,Web resource,Web API,Energy efficiency,Transfer size reduction,Smartphones
Journal
20
Issue
ISSN
Citations 
3
1022-0038
5
PageRank 
References 
Authors
0.58
18
6
Name
Order
Citations
PageRank
Chen-Che Huang1434.82
Jiun-Long Huang259247.09
Chin-Liang Tsai391.49
Guan-Zhong Wu461.08
Chia-Min Chen5214.00
Wang-Chien Lee65765346.32