scholarly journals Investigating a Distributed and Scalable Model Review Process

2018 ◽  
Vol 21 (1) ◽  
Author(s):  
Dietmar Winkler ◽  
Marcos Kalinowski ◽  
Marta Sabou ◽  
Sanja Petrovic ◽  
Stefan Biffl

[Context] Models play an important role in Software and Systems Engineering processes. Reviews are well-established methods for model quality assurance that support early and efficient defect detection. However, traditional document-based review processes have limitations with respect to the number of experts, resources, and the document size that can be applied. [Objective] In this paper, we introduce a distributed and scalable review process for model quality assurance to (a) improve defect detection effectiveness and (b) to increase review artifact coverage. [Method] We introduce the novel concept of Expected Model Elements (EMEs) as a key concept for defect detection. EMEs can be used to drive the review process. We adapt a best-practice review process to distinguish (a) between the identification of EMEs in the reference document and (b) the use of EMEs to detect defects in the model. We design and evaluate the adapted review process with a crowdsourcing tool in a feasibility study. [Results] The study results show the feasibility of the adapted review process. Further, the study showed that inspectors using the adapted review process achieved results for defect detection effectiveness, which are comparable to the performance of inspectors using a traditional inspection process, and better defect detection efficiency. Moreover, from a practical perspective the adapted review process can be used to complement inspection efforts conducted using the traditional inspection process, enhancing the overall defect detection effectiveness. [Conclusions] Although the study shows promising results of the novel process, future investigations should consider larger and more diverse review artifacts and the effect of using limited and different scopes of artifact coverage for individual inspectors.

Metahumaniora ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 100
Author(s):  
Muhamad Adji

AbstrakPenelitian ini bertujuan untuk memperoleh gambaran tentang sikap kebangsaananak muda Indonesia pada tiga novel populer yaitu Ali Topan Anak Jalanan karya TeguhEsha, Lupus: Makhluk Manis dalam Bis karya Hilman Hariwijaya, dan Balada Si Roy karya GolaGong. Alasan pemilihan objek penelitian di atas adalah karena ketiga novel tersebut memilikitingkat popularitas yang tinggi pada tiap zamannya sehingga membuat tokoh utamanyamenjadi representasi anak muda Indonesia pada zamannya masing-masing. Pertanyaanpertanyaanyang memandu tulisan ini adalah 1) Bagaimana keindonesiaan digambarkanpada ketiga novel tersebut dan 2) Bagaimana sikap kebangsaan direpresentasikan tokohanak muda pada ketiga novel tersebut. Dari hasil kajian didapatkan simpulan bahwasikap kebangsaan yang ditampilkan pada ketiga novel tersebut memiliki tingkatan yangberbeda-beda. Novel Ali Topan Anak Jalanan menunjukkan sikap kebangsaan dengan lebihkritis. Hegemoni orde Baru pada masa itu belum berhasil karena novel populer masihmenampilkan tokoh anak muda yang kritis dan cenderung memberontak terhadap nilainilaiideologi Orde Baru. Periode ’80-an menampilkan novel populer dengan tokoh anakmuda yang memiliki sikap kebangsaan yang terbelah. Pertama, anak muda yang dapatmenerima realitas yang dikontruksi Orde Baru, dengan menjalani sistem tersebut danmemposisikan dirinya sebagai bagian dari sistem tersebut. Hal itu direpresentasikan olehtokoh Lupus dalam novel Lupus: Makhluk Manis dalam Bis. Kedua, anak muda yang tidakdapat menerima realitas yang dikonstruksi Orde Baru, dengan cara keluar dari bagiansistem tersebut. Hal itu direpresentasikan oleh tokoh Roy dalam Balada Si Roy.Kata kunci: kebangsaan, anak muda, novel populer, Orde BaruAbstractThis study aims to obtain a picture of Indonesian nationalism in the three popularnovels that were Ali Topan Anak Jalanan by Teguh Esha, Lupus: Makhluk Manis dalam Bisby Hilman Hariwijaya, dan Balada Si Roy by Gola Gong. The reason for choosing the object ofresearch above is that all three novels are recognized to have high levels of popularity in eachera so that made the main characters became a representation of Indonesian youth at that time.The questions that guide the writing are 1) How Indonesianness described in the third novel?2) How does nationalism represented by youth in these three novels. From the study results isobtained the conclusion that nationalism is displayed on the third novel has a level different.Ali Topan Anak Jalanan show a nationalism more critically. The New Order’s hegemony atthat time has not been successful because the novel still showing a critical youth and tends torevolt against the ideological values of the New Order. The ‘80s period featured a popular novelwith a youth character who had a split nationalism. First, the youth who can accept the realitythat the New Order has constructed, with the system and position itself as part of the system.It was represented by the Lupus’s character in the Lupus: Makhluk Manis dalam Bis. Second,the youth who can not accept the facts constructed by the New Order, by going out from thatpart of the system. It was represented by Roy’s character in the Balada Si Roy.Keywords: nationalism, youth, popular novel, New Order


Diagnostics ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 713
Author(s):  
Giuseppe Angelico ◽  
Angela Santoro ◽  
Frediano Inzani ◽  
Patrizia Straccia ◽  
Saveria Spadola ◽  
...  

Background: To date, useful diagnostic applications of p16 IHC have been documented in gynecological pathology both for HPV-related and non-HPV-related lesions. In the present article, we reported our experience with the novel anti-p16 INK4a antibody (clone BC42), whose expression was tested across all different gynecologic neoplasms; we also compared it to the traditional E6H4 clone. Moreover, we discussed and explored all the diagnostic applications of p16 IHC in gynecologic pathology. Methods: Consultation cases covering a 5-year period (2016–2020) regarding gynecological neoplastic and non-neoplastic lesions in which immunohistochemistry for p16, clone E6H4 was originally performed, were retrospectively retrieved from the files of our institution. Immunohistochemical staining for p16ink4a (BC42) [Biocare Medical group-Paceco USA; Bioptica Milan] and p16ink4a (E6H4) [Ventana Medical Systems-Arizona USA; Roche] was performed by using the Ventana automated immunostainer (Ventana Medical Systems, Tucson, AZ, USA). The immunostaining pattern was defined as negative, focal/patchy, or diffuse. Results: A total of 196 cases, represented by 36 high-grade SIL/CIN3 of the uterine cervix, 30 cervical adenocarcinomas, 22 cervical squamous cell carcinoma, 70 endometrial carcinomas, 25 high grade serous ovarian carcinomas, 6 uterine adenomatoid tumors, and 10 uterine leiomyosarcomas were included in this study. Results showed concordant staining quality of both clones on all tested neoplastic tissues. Conclusions: The novel anti-p16 antibody (BC42 clone) appeared as an alternative to the current E6H4 for use in gynecological neoplasms, offering similar levels of positivity and equally reliable staining results.


2007 ◽  
Vol 27 (2) ◽  
pp. 233-247 ◽  
Author(s):  
KATHERINE FROGGATT

In England, processes of regulation and inspection have been established to ensure that older people living in long-term care settings receive quality care. This paper describes how dying and death in care homes for older people is regulated and inspected. A documentary analysis was undertaken of the standard that addresses dying and death in the 2001 Care Homes for Older People: National Minimum Standards. Present in the standard is a ‘good death’ template drawn from constructions of best practice in palliative care. The way in which this national standard is enacted in the inspection process is described using a content analysis of the inspection reports from 226 care homes for older people. These present a narrow focus on dying and death, one that emphasises the older person's wishes and the degree of adherence to policies and procedures concerned with the dying and death event. A regulated death attenuates the ‘good death’ template and reflects both the inspection process and capabilities of the residents of care homes. If the regulation and inspection process is to integrate dying with living, a broader conception and regime of inspection is required. Only then will end-of-life care be provided that meets the diverse needs of older people who live in care homes.


2021 ◽  
Vol 68 (3-4) ◽  
pp. 5-12
Author(s):  
Simon Feldmeth ◽  
Mario Stoll ◽  
Frank Bauer

The radial load of a radial lip seal indicates how strongly the sealing lip is pressed on the shaft. The radial load significantly affects the function of the seal. The German standard DIN 3761-9 describes the measurement of the radial load according to the split-shaft method but leaves room for interpretation. During the revision of the standard, a parameter study was conducted at the University of Stuttgart. This study analyses the influence of the measurement device, the mandrels and the measuring procedure on the results. Based on the study results, recommendations are derived and summarized in a best-practice guideline, which should enable an appropriate and reproducible measurement of the radial load.


2010 ◽  
Vol 26 (4) ◽  
pp. 1101-1116 ◽  
Author(s):  
Keri L. Ryan ◽  
Lucy A. Arendt ◽  
Desiray Larsen

A telephone survey was conducted to determine design professionals' experiences and opinions of the design review process for seismic isolated buildings. Participants agreed that the review process is beneficial in concept, but the benefit can sometimes be obscured by poor implementation. Best practice recommendations include: (1) the review team should be organized and the review process should be planned at the onset of design; (2) all parties should mutually agree on the scope and level of detail of review; and (3) a process for conflict resolution should be pre-negotiated. Most of the discussion and recommendations generated by this study are applicable to design reviews in general. The specific code requirements for design review of isolated buildings were found to be in need of updating, but the concept of exempting certain structures from the review process, favored by some engineers, was not found to have widespread support.


2021 ◽  
Vol 23 (08) ◽  
pp. 472-483
Author(s):  
Sitangshu Khatua ◽  
◽  
Debdulal Dutta Roy ◽  

Financial Self-efficacy is defined as a person’s observed capability to control his/her personal finances (Lapp, 2010; Postmus, 2011). It refers to one’s beliefs in the abilities to accomplish a financial goal or task. It is the “knowledge and ability to influence and control one’s financial matters” by Fox and Bartholomae (2008). Financial efficacy pattern of people during very critical moment is unknown. The world is experiencing one of the deepest recessions since the Great Depression in the 1930s owing to the novel coronavirus, World Bank President David Malpass has said, terming the COVID-19 pandemic a “catastrophic event” for many developing and the poorest countries. Aim of the study is to examine financial efficacy pattern of people during lockdown period for COVID-19. Data were collected through online mode using financial efficacy scale developed by authors for the study. Results of principal component analysis revealed that during lockdown, financial efficacy is more concerned with financial planning, planned payment and financial coping.


2020 ◽  
Author(s):  
Hannah Gummeson ◽  
Sonika Raj Goel ◽  
Khalifa Elmusharaf

Abstract Background The field of graduate public health (GPH) education currently lacks clear, universal criteria for the integration of practice-based elements into the curriculum. The concept of the ‘practicum’ is well endorsed and there is a growing recognition that experiential learning is a crucial aspect of career development for the next generation of public health professionals, benefiting not only students, but also the profession and communities it serves. However, many leading academic institutions continue to emphasize research over experiential learning in public health, making practicums much less commonplace in education centers across the globe. Methods The purpose of this research was to review global best practices in graduate public health program design in order to identify commonalities and use the findings to inform practicum development.Data collection for this research was entirely web-based. Practicum guidelines from a globally diverse sample of graduate public health programs were reviewed. Data was compiled from universities’ websites and available online sources and collated into an Excel file. Descriptive statistics were computed for each study variable.Results We screened 108 graduate public health programs and 35 eligible programs were included in the study. Results were reported according to prerequisites & practicum scheduling, practicum contact hours & duration, credit hours & overall credit weighting, competencies, supervision, written agreement, objectives & deliverables, and approach to assessment. This research resulted in 13 recommendations intended to guide graduate public health practicum design. Based on the analysis of current best practice, the recommendations address the following four key domains: practicum design, mentorship & supervision, learning outcomes and evaluation. Conclusions This research demonstrates a global recognition of the benefit of practice experience in graduate public health education. However, the integration of practical components into curricula is inconsistent when viewed through a global lens. There is also significant variation in the structure of existing practical components. We propose that this study be utilized as a tool spark a global dialogue about best practices in graduate public health education through the identification common practices and opportunities for improvement.


2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Kat Parmar ◽  
Derek O'Reilly ◽  
Rob Jones ◽  
Fady Balaa ◽  
Fenella Welsh ◽  
...  

Abstract Aims Hepatic resection offers the only chance of cure for colorectal liver metastases (CLM), yet wide variation in resectability decision-making has been demonstrated. This study aims to evaluate the potential value of two novel assessment tools in aiding resectability decision-making: the LiMAx test (hepatic functional capacity) and HepaT1ca interactive pre-operative MR scan (MR-based volumetry and functional assessment). Methods This study utilises four workstreams: WS1 systematic review, WS2 international HPB interviews, WS3 international HPB online questionnaire, and WS4 online scenario-based survey to assess change in decision-making resulting from the novel tools. The WS3 questionnaire closed in January 2021; participation was increased by professional association endorsement (AUGIS, GBIHPBA, E-AHPBA, AHPBA, CHPBA, IHPBA). Results 197 complete responses were received from 37 countries in 6 continents. The clinical scenario in which HPB surgeons found resectability decisions most challenging was post-chemotherapy downsizing, with >90% of respondents agreeing that the following scenarios also present a challenge: recurrent disease post-liver resection, post-portal vein embolisation, and close proximity to major ducts/vessels. Substantial variation was demonstrated in the percentage future liver remnant at which surgeons preferred further investigation in all scenarios. >90% of respondents felt the novel tools would be potentially useful in decision-making; wide-ranging free-text feedback was also provided. Conclusions The questionnaire lends support to the previously documented variation in resectability decision-making and confirms international HPB community support for investigation of these novel tools. Response analysis has facilitated the appropriate case selection to best assess their potential utility in the WS4 survey, due to launch this spring.


2011 ◽  
pp. 48-62 ◽  
Author(s):  
Larry Y.C. Cheung ◽  
Ray J. Dawson

The current best practice of providing reliable systems is to embody the development process in recent industry standards and guidelines, such as IEC61508 for safety and ISO9001 for quality assurance. These standards are generic, but every application is different because of the differences in project details. While current workflow systems have been used successfully in managing “administrative” process for some time, current products lack the ability to ensure that a process is planned and performed such that it complies with an industry standard that is necessary to support particular engineering processes. This chapter presents a Compliance Flow Workflow System for managing processes. Model-based reasoning is used to identify the compliance errors of a process by matching it against the model of standards used. Some examples drawing on a draft version of IEC61508 are used to illustrate the mechanism of modeling and compliance checks.


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