Goal-Based Requirements Elicitation for Service Reuse in Cloud Computing

Author(s):  
Lin Liu

Based on the existing requirements model and new service requests, the proposed service requirements elicitation framework ASREGL aims to achieve an optimal service supply and demand relationship. The current control variable is the similarity of the service requirements and capabilities. The major contents of this chapter include: (1) Service requirements elicitation questionnaires system, which uses a set of queries to narrow generic service requirements down to specific expressions of user preferences; (2) The construction process of goal-oriented service models based on the user’s answers to the elicitation questions, which incorporates a Multi-strategy Task-adaptive Learning (MTL) technique with the goal-oriented requirements modelling approaches such as the i* framework; and (3) The dual feedback control mechanism, which supports the continuous interactions between service providers and requestors. The requirements elicitation process uses requirements models in the services pool matched with specific service requests, and ultimately identifies a service capability model that best fits the specific purpose of the targeted user. A virtual travel agency example is used to illustrate the proposed approach.

2014 ◽  
Vol 9 (10) ◽  
pp. 1798 ◽  
Author(s):  
Farid Lahboube ◽  
Saida Haidrar ◽  
Ounsa Roudiès ◽  
Nissrine Souissi ◽  
Anwar Adil

Konstruktion ◽  
2016 ◽  
Vol 68 (06) ◽  
pp. 83-89
Author(s):  
Miriam O´Shea ◽  
Günther Pawellek ◽  
Florian Henrichmann ◽  
Andreas Schramm

Inhalt: Die korrekte und vollständige Erfassung der Wünsche und Forderungen der Kunden ist für eine erfolgreiche Platzierung eines Produktes am Markt essentiell. Für Unternehmen steht dabei aber ebenso die Wirtschaftlichkeit im Vordergrund, so dass die Sammlung der Kundenforderungen zielgerichtet und effizient vorgenommen werden muss. Der im Folgenden vorgestellte Prozess zur Forderungserhebung baut zum einen auf dem zweidimensionalen Modell zur Erklärung der Kundenzufriedenheit von Kano et al. und zum anderen auf dem Requirements Engineering-Ansatz auf. Ausgehend von einer Einteilung der Kundenforderungen in mehrere Kategorien werden auf jede Kategorie individuell abgestimmte Erhebungsmethoden ermittelt. Der Aufwand je Kategorie kann dabei auf Produktart und Marktplatzierung bewusst abgestimmt werden.


Author(s):  
Fransiskus Adikara ◽  
Bayu Hendradjaya ◽  
Benhard Sitohang

<p><span>This paper introduces and proposes an approach in goal-oriented requirements elicitation process that using Key Performance Indicators (KPIs), in information system enhancement process. KPIs can be used to control and reduce user requirements problems caused by personal interests of users in requirements elicitation process. An information system enhancement project for a distribution company has been used as a case study to demonstrate this approach. The case study shows that the requirements can be elicited from the organization goals and current information system condition rather than from user requirements. This approach also showed that KPIs have been able to control some user requirements that have difference point of view with high level stakeholder requirements. Compared with the previous research, IT goals and KPIs are more easily identified in the enhancement process rather than through development of a brand new information system.</span></p>


2020 ◽  
Vol 74 ◽  
pp. 04019 ◽  
Author(s):  
Pavlína Pellešová

The article deals with the development of trends in tourism, specified by selected authors, who describe trends. The aim of the paper is to compare trends in supply and demand. In the field of supply, we focused on the view of tourism business. Within the institutional support project Tourism Trends in the Moravian-Silesian Region, the impact of globalization on trends, both on the demand side and on the supply side, was analysed. Following methods were used: analysis, comparison, interview, questionnaire survey. The research revealed that most of the customers are affected by globalization, about half of the customers use the Internet to select and purchase travel agency services, one fifth use discount portals. Customers have also focused most on the following holiday trends: finding new experiences, active and adventurous trips, discovering unique places, gastronomic tourism, sightseeing and cycling. Based on the comparison of trends from the perspective of customers, travel agencies and the description of trends from the Tourism Management Strategy in the MSR 2017, it was found that traditional tourism, urban, cognitive and creative tourism, rural tourism, spa tourism are considered dominant, along with growing interest in gastronomic tourism, extreme experiences and adventure tours.


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