Context: For many years, researchers and practitioners have been proposing various methods and approaches to Requirements Engineering (RE). Those contributions remain, however, too often on the level of apodictic discussions with- out having proper knowledge about the practical problems they propagate to address, or how to measure the success of the contributions when applying them in practical con- texts. While the scientific impact of research might not be threatened, the practical impact of the contributions is. Aim: We aim at better understanding practically relevant variables in RE, how those variables relate to each other, and to what extent we can measure those variables. This allows for the establishment of generalisable improvement goals, and the measurement of success of solution proposals. Method: We establish a first empirical basis of de- pendent variables in RE and means for their measurement. We classify the variables according to their dimension (e.g. RE, company, SW project), their measurability, and their actionability. Results: We reveal 93 variables with 167 dependencies of which a large subset is measurable directly in RE while further variables remain unmeasurable or have too complex dependencies for reliable measurements. We critically reflect on the results and show direct implications for research in the field of RE. Conclusion: We discuss a variety of conclusions we can draw from our results. For example, we show a set of first improvement goals directly usable for evidence-based RE research such as “increase flexibility in the RE process”, we discuss suitable study types, and, finally, we can underpin the importance of replication studies to obtain generalisability.
In Quest for Requirements Engineering Oracles: Dependent Variables and Measurements for (good) RE / Méndez Fernández, D.; Mund, J.; Femmer, H.; Vetro', Antonio. - STAMPA. - (2014), pp. 23-32. (Intervento presentato al convegno 18th International Conference on Evaluation and Assessment in Software Engineering EASE 2014 tenutosi a London, UK nel May 13-14 2014) [10.1145/2601248.2601258].
In Quest for Requirements Engineering Oracles: Dependent Variables and Measurements for (good) RE
VETRO', ANTONIO
2014
Abstract
Context: For many years, researchers and practitioners have been proposing various methods and approaches to Requirements Engineering (RE). Those contributions remain, however, too often on the level of apodictic discussions with- out having proper knowledge about the practical problems they propagate to address, or how to measure the success of the contributions when applying them in practical con- texts. While the scientific impact of research might not be threatened, the practical impact of the contributions is. Aim: We aim at better understanding practically relevant variables in RE, how those variables relate to each other, and to what extent we can measure those variables. This allows for the establishment of generalisable improvement goals, and the measurement of success of solution proposals. Method: We establish a first empirical basis of de- pendent variables in RE and means for their measurement. We classify the variables according to their dimension (e.g. RE, company, SW project), their measurability, and their actionability. Results: We reveal 93 variables with 167 dependencies of which a large subset is measurable directly in RE while further variables remain unmeasurable or have too complex dependencies for reliable measurements. We critically reflect on the results and show direct implications for research in the field of RE. Conclusion: We discuss a variety of conclusions we can draw from our results. For example, we show a set of first improvement goals directly usable for evidence-based RE research such as “increase flexibility in the RE process”, we discuss suitable study types, and, finally, we can underpin the importance of replication studies to obtain generalisability.File | Dimensione | Formato | |
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https://hdl.handle.net/11583/2544352
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