Utility Based Frequent Pattern Extraction from Mobile Web Services Sequence

2018 ◽  
Vol 11 (2) ◽  
pp. 31-52
Author(s):  
Krishna Kumar Mohbey

This article describes how patterns discovery of mobile web services is an emerging field today, in which utility also plays an important role. Utility may be referred to as profit, price, significance or preference of the mobile web services. With the help of web utility, one can discover highly interesting patterns of mobile web services. In the previous related studies, most of the approaches use utility as an important parameter to discover interesting patterns, but they also generate a large number of uninterested patterns too. Another problem is related to computational time; because no filtration is applied therefore computational time is too much. In this article, an approach namely; UMWSPM (Utility based Mobile Web Service Pattern Mining) for finding utility-based mobile web service patterns with high filtration and less computational time has been proposed. In this article, a utility is used as the preference of the accessed mobile web services. In particular, the proposed approach obtains more accurate and filtered mobile web service sequences. The experimental results show that the proposed approach has a good performance in terms of execution efficiency and memory utilization.

2015 ◽  
Vol 77 (9) ◽  
Author(s):  
Nor Azizah Saadon ◽  
Radziah Mohamad

As the number of Mobile Web Services (MWS) with different specifications has increased, the task of discovering the relevant ones becomes more challenging in a mobile environment. The challenges include mobile devices constraints and web service descriptions itself. The issues can be considered from the aspect of mobile device’s performance, diversity of available MWS specifications and lack of enriched MWS descriptions. In order to address these issues, this paper presents an enhancement of semantic-based MWS discovery framework for discovering the most relevant MWS that takes into consideration of Non-Functional Properties (NFPs) in web service descriptions. In our work, the matchmaking algorithm with enhanced similarity measure is presented. Semantic MWS profiles are annotated semantically as a WSMO-Lite profile with a REST-based architecture. The experimental validation and statistical analysis demonstrates that the proposed framework can effectively discover relevant MWS according to the various user requirements. It can be concluded that using the proposed framework, there is a significant improvement in the effectiveness of semantic-based discovery for MWS in mobile computing environments.


2006 ◽  
Vol 10 (3) ◽  
pp. 58-65 ◽  
Author(s):  
M. Adacal ◽  
A.B. Bener

Author(s):  
Fahad Aijaz

The Information Technology (IT) and Telecommunication (TelCo) sectors face enormous integration challenges, due to the prominent heterogeneity in existing systems. Service-oriented computing tackles such challenges by providing a fundamental platform that facilitates the convergence of distinct domains based on Web Services (WSs). With the mobility and technological advancements, service-oriented computing has been pushed towards the mobile sector enabling P2P Mobile Web Services (MobWSs) provisioning. In this work, we investigate the interaction, architecture and design characteristics of MobWSs for P2P computing. Here, the two MobWS interaction strategies are presented followed by the architectural discussion, enfolding server and client side components, of a resource-oriented MobWS framework. We follow REST design principles to propose an efficient way of architecting P2P MobWS systems, as an alternative to SOAP, enabling significant payload reduction and performance optimization in mobile servers. The detailed performance evaluation is also presented and compared to SOAP based on real-time measurements. By analyzing performance characteristics, we show that REST is a promising technique to architect P2P MobWS systems for resource-constraint mobile nodes.


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