scholarly journals A Case Study on Defining a “Quality Algorithm” Based on Correlation between ‘Existing Quality Model, Different Attributes of Defects & Tests’

2018 ◽  
Vol 7 (3.4) ◽  
pp. 235
Author(s):  
Abhishek Anurag ◽  
R Kamatchi

Usage and nature of software systems have changed significantly. Due to this complexity of software systems has also grown exponentially. In these ever-changing requirements and environment in which software system is being used, maintaining quality of software system is very challenging and difficult. If user requirements are not met as expected, it’s called defect. To improve quality, it’s critical to understand and analyze these defects. In this study root cause analysis technique is used to analyze defects and their attributes, root cause of defects and corrective actions of defects. A quality model is designed based on defects, root cause of defects and tests. A quality algorithm is designed in this study depending on existing quality model, defects, tests and their attributes. This quality algorithm is executed on a software system to validate quality model. The results obtained are analyzed to understand the quality of the software system and how it’s different than existing quality model. 

Author(s):  
Zhigang Song ◽  
Jochonia Nxumalo ◽  
Manuel Villalobos ◽  
Sweta Pendyala

Abstract Pin leakage continues to be on the list of top yield detractors for microelectronics devices. It is simply manifested as elevated current with one pin or several pins during pin continuity test. Although many techniques are capable to globally localize the fault of pin leakage, root cause analysis and identification for it are still very challenging with today’s advanced failure analysis tools and techniques. It is because pin leakage can be caused by any type of defect, at any layer in the device and at any process step. This paper presents a case study to demonstrate how to combine multiple techniques to accurately identify the root cause of a pin leakage issue for a device manufactured using advanced technology node. The root cause was identified as under-etch issue during P+ implantation hard mask opening for ESD protection diode, causing P+ implantation missing, which was responsible for the nearly ohmic type pin leakage.


Healthcare ◽  
2021 ◽  
Vol 9 (2) ◽  
pp. 111
Author(s):  
Asseel Albayati ◽  
Steven Douedi ◽  
Abbas Alshami ◽  
Mohammad A. Hossain ◽  
Shuvendu Sen ◽  
...  

Background: A patient decides to leave the hospital against medical advice. Is this an erratic eccentric behavior of the patient, or a gap in the quality of care provided by the hospital? With a significant and increasing prevalence of up to 1–2% of all hospital admissions, leaving against medical advice affects both the patient and the healthcare provider. We hereby explore this persistent problem in the healthcare system. We searched Medline and PubMed within the last 10 years, using the keywords “discharge against medical advice,” “DAMA,” “leave against medical advice,” and “AMA.” We retrospectively reviewed 49 articles in our project. Ishikawa fishbone root cause analysis (RCA) was employed to explore reasons for leaving against medical advice (AMA). This report presents the results of the RCA and highlights the consequences of discharge against medical advice (DAMA). In addition, the article explores preventive strategies, as well as interventions to ameliorate leaving AMA.


2010 ◽  
Vol 30 (1) ◽  
pp. 62-65
Author(s):  
Naveed Ramzan ◽  
Shahid Naveed ◽  
Muhammad Rizwan ◽  
Werner Witt

2020 ◽  
Vol 8 (2) ◽  
pp. 137-145
Author(s):  
Hary Priatna Sanusi

This study was motivated by a phenomenon that appears in madrasa, namely: 1) the low quality of graduates, in MAN 1 with an average result of UAN 58.5 and MAN 2 57.8 from a maximum score of 100; 2) inconsistency in planning, implementing, evaluating programs to improve quality. The purpose of this study was to identify: work programs, program implementation, evaluation of program implementation, program impacts, and supporting factors inhibiting the improvement of the quality of madrasa. The approach of this study was qualitative-naturalistic, with a descriptive research type. This research method was a case study, with data collection techniques through interviews, observation, and documentation study. Meanwhile, the data analysis technique used the interactive Miles model. The results of this study showed: evaluation of quality improvement which is carried out through an evaluation of needs assessment, assessment of input, assessment of processes and assessment of results.


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