FAILURES PREDICTION APPROACH IN AGILE SOFTWARE DEVELOPMENT

2022 ◽  
Vol 10 (1) ◽  
pp. 0-0

Software failure prediction is an important activity during agile software development as it can help managers to identify the failure modules. Thus, it can reduce the test time, cost and assign testing resources efficiently. RapidMiner Studio9.4 has been used to perform all the required steps from preparing the primary data to visualizing the results and evaluating the outputs, as well as verifying and improving them in a unified environment. Two datasets are used in this work, the results for the first one indicate that the percentage of failure to predict the time used in the test is for all 181 rows, for all test times recorded, is 3% for Mean time between failures (MTBF). Whereas, SVM achieved a 97% success in predicting compared to previous work whose results indicated that the use of Administrative Delay Time (ADT) achieved a statistically significant overall success rate of 93.5%. At the same time, the second dataset result indicates that the percentage of failure to predict the time used is 1.5% for MTBF, SVM achieved 98.5% prediction.

Author(s):  
Rupali Pravinkumar Pawar ◽  
Kirti Nilesh Mahajan

This paper will focus on implementation of change management in Scrum software development framework . Scrum is one of the mostly used software development framework from the Agile software development methodology. Scrum is based on iterative and incremental process. It is suitable for unstable  requirements. The use of Scrum proved to be beneficial due to tight schedule and loosely defined user requirements that often changed during the development. The aim of the paper to study  implementation process of change management in  Scrum . First part of paper gives detailed information of Scrum framework.  The middle of the paper presented the organizational process of agile software development using Scrum. Finally, the paper point out key points for managing changes in Scrum implementation.  The primary data collection method was interviews of the industry expertise. The secondary source of data is reference books and Internet articles. This paper will help to understand basics of Scrum software development framework and process of change management in developing projects by using Scrum framework.


2020 ◽  
Vol 30 (2) ◽  
pp. 100288 ◽  
Author(s):  
Anna Zaitsev ◽  
Uri Gal ◽  
Barney Tan

2014 ◽  
Vol 48 (3) ◽  
pp. 25-42 ◽  
Author(s):  
Narayanaswamy Vedachalam ◽  
Gidugu Ananada Ramadass ◽  
Malayath Aravindakshan Atmanand

AbstractThis paper reviews the latest advancements in subsea technologies associated with the safety of deep-water human occupied vehicles. Human occupied submersible operations are required for deep-water activities, such as high-resolution bathymetry, biological and geological surveys, search activities, salvage operations, and engineering support for underwater operations. As this involves direct human presence, the system has to be extremely safe and reliable. Based on applicable IEC 61508 Standards for health, safety, and environment (HSE), the safety integrity level requirements for the submersible safety systems are estimated. Safety analyses are done on 10 critical submersible safety systems with the assumption that the submersible is utilized for 10 deep-water missions per year. The results of the analyses are compared with the estimated target HSE requirements, and it is found that, with the present technological maturity and safety-centered design, it is possible to meet the required safety integrity levels. By proper maintenance, it is possible to keep the mean time between failures to more than 9 years. The results presented shall serve as a model for designers to arrive at the required trade-off between the capital expenditure, operating expenditure, and required safety levels.


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