Awareness requirement and performance management for adaptive systems: a survey

TL;DR

This survey reviews the state-of-the-art in awareness requirements for self-adaptive systems, classifies existing approaches, and evaluates models based on key criteria to guide future research and development.

Contribution

It provides a comprehensive classification and evaluation framework for self-adaptive systems focusing on awareness requirements and methodologies.

Findings

Classified self-adaptive systems based on six criteria

Evaluated approaches using four key concepts

Summarized current advances and identified research gaps

Abstract

Self-adaptive software can assess and modify its behavior when the assessment indicates that the program is not performing as intended or when improved functionality or performance is available. Since the mid-1960s, the subject of system adaptivity has been extensively researched, and during the last decade, many application areas and technologies involving self-adaptation have gained prominence. All of these efforts have in common the introduction of self-adaptability through software. Thus, it is essential to investigate systematic software engineering methods to create self-adaptive systems that may be used across different domains. The primary objective of this research is to summarize current advances in awareness requirements for adaptive strategies based on an examination of state-of-the-art methods described in the literature. This paper presents a review of self-adaptive systems in the context of requirement awareness and summarizes the most common methodologies applied. At first glance, it gives a review of the previous surveys and works about self-adaptive systems. Afterward, it classifies the current self-adaptive systems based on six criteria. Then, it presents and evaluates the most common self-adaptive approaches. Lastly, an evaluation among the self-adaptive models is conducted based on four concepts (requirements description, monitoring, relationship, dependency/impact, and tools).