“Hold them or fold them:” evidence-based decisions to discontinue investigations of non-domestic minor violence

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kent McFadzien ◽  
Lawrence W. Sherman

PurposeThe purpose of this paper is to demonstrate a “maintenance pathway” for ensuring a low false negative rate in closing investigations unlikely to lead to a clearance (detection).Design/methodology/approachA randomised controlled experiment testing solvability factors for non-domestic cases of minor violence.FindingsA random selection of 788 cases, of which 428 would have been screened out, were sent forward for full investigation. The number of cases actually detected was 22. A total of 19 of these were from the 360 recommended for allocation. This represents an improvement of accuracy over the original tests of the model three years earlier.Research limitations/implicationsThis study shows how the safety of an investigative triage tool can be checked on a continuous basis for accuracy in predicting the cases unlikely to be solved if referred for full investigations.Practical implicationsThis safety check pathway means that many more cases can be closed after preliminary investigations, thus saving substantial time for working on cases more likely to yield a detection if sufficient time is put into the cases.Social implicationsMore offenders may be caught and brought to justice by using triage with a safety backstop for accurate forecasting.Originality/valueThis is the first published study of a maintenance pathway based on a random selection of cases that would otherwise not have been investigated. If widely applied, it could yield far greater time for police to pursue high-harm, serious violence.

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Marshal Thakran ◽  
Meenakshi ◽  
Jitender Sharma ◽  
Charles Gilbert Martin

Purpose The purpose of this paper is to evaluate the model of a rear pressure bulkhead with different design optimizations to meet the pressurized cabin requirements of an aircraft. Design/methodology/approach This paper presents the results of the static analysis of a dome-shaped rear pressure bulkhead model designed in Catia-v5. Numerical analysis of model meshed in hyper-mesh and solved using Opti-Struct for iterative design optimizations. Findings All the iterative models are analyzed at 9 Psi. Rear pressure bulkhead designed with L-section stringer shows better results than the model optimized with T-section stringer for the same thickness. The model optimized with L-shaped stinger also reduces the weight of the bulkhead without affecting the structural integrity. Practical implications It has been concluded in this paper that the selection of specific shapes of the stringers shows a significant influence on weight reduction. Originality/value This paper provides a topical, technical insight into the design and development of a rear pressure bulkhead. It also outlines the future development of dome-shaped rear pressure bulkhead.


Kybernetes ◽  
2019 ◽  
Vol 48 (4) ◽  
pp. 672-684 ◽  
Author(s):  
Pille Bunnell

Purpose Rather than an attempt to define or clarify resilience in terms of its characteristics, or its correspondence to reality, this paper is a series of reflections that leads to the notion of resilience as a way of being in the world. What is presented is not intended to be conclusive in any way. The paper aims to trigger thoughtful reflections that will lead to further conversations about the entailments and ethical concerns implicit in the concept of resilience. Design/methodology/approach The paper comprises reflections based on a selection of published ideas, as well as on personal engagement in the domains of ecology and the biology of cognition. In postulating that resilience may have a central, ineffable quality, the phrase “soul of” has been used as an approach to considering what such a quality may be. This formulation leads to a consideration about the nature of our relationships with the other such that the notion of resilience has become meaningful. Findings Language parses or chunks named ideas in a way that reveals some regularities and obscures others. The word resilience is one such chunk that historically has changed its meaning. Furthermore in the present the word refers to variable aspects or elements depending on the context of its usage. In the ecological context, resilience entails an ambiguous balance between persistence and change, and indeed this ambiguity may be necessary to accommodate the complexities. In all cases the author has considered, we are only concerned with resilience where there is an ethical dimension and this, inherently, must be multidimensional given the complexities of the systems being regarded. The author claims that the soul of resilience arises through an ethically oriented reflexive awareness of our dynamic flow in a relational embeddedness. Practical implications The practical implications of this paper are elusive, yet meaningful, as the paper attempts to open space for operating in an ethical and useful manner with ambiguous concepts and for avoiding the hubris of certainty. The paper is an explication of one of the ways of thinking inspired by second order science. Originality/value As the reflections in this paper are largely those original to the author, the ideas are original. Whether they have value depends on what ideas, attitudes, orientations and further reflections are triggered and whether these in turn implicitly or explicitly alter actions toward more effective care of our world. If reflection on resilience increases resilience, then this paper will have value.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  

Purpose The purpose of this study is to carry out a literature review on interim leadership and management focusing on interim assignment performance and the antecedent characteristics of effective interim leaders. Design/methodology/approach A targeted review of the literature on the literature on interim leadership and management is carried out and reported. Findings A cycle of interim assignments is proposed consisting of four stages, preparation, entry, delivery and exit. Individual characteristics seen as antecedents of effectiveness are then applied to each of these stages. Practical implications The interim assignment cycle proposed in this paper can help to address gaps in the literature and aid the development of methods and tools for selection of interims and management of effectiveness during assignments. Originality/value This paper has an original approach in providing a model through which interim assignments can be better understood.


2016 ◽  
Vol 25 (2) ◽  
pp. 120-133 ◽  
Author(s):  
Jean-Noël Kapferer ◽  
Pierre Valette-Florence

Purpose Luxury is a growing sector worldwide. This creates a major managerial challenge: How can luxury brands prevent becoming a victim of their own success? Once objective rarity is lost, what other levers still sustain desire for these luxury brands, nurture their dream and, thus, prevent the dilution of desirability created by their growing penetration and sales? Design/methodology/approach Based on 1,286 actual luxury consumers interviewed about 12 highly known and successful luxury brands on 42 experiential and perceptual items, a PLS hierarchical fourth-order latent variables model unveils the paths of luxury dream building. Findings The authors have identified how, beyond mere physical rarity and very high quality, eight experiential and perceptual levers fuel luxury desirability through two structural paths: selection and seduction. Research limitations/implications The concept of luxury is associated to rarity. But to grow, luxury brands need to abandon mere scarcity and selectivity (value created by limitation of production, highly selective distribution and selection of customers) and switch instead to an “abundant rarity”, where feelings of privilege are attached to the brand itself, seducing through its experiential facets, pricing, prestige and the world it symbolizes. Practical implications Luxury executives can use this paper as a compass to manage, sustain and monitor their brand desirability, all along the brand’s growth, as it moves away from being niche and rare. Social implications Considering the growing social diffusion of the need for luxury in different strata of the population, this paper reveals the levers of the attractiveness of the mega-brands of luxury. Originality/value This paper addresses the main problem of the luxury industry: How to grow yet remain desirable. It is based on 1,286 actual luxury buyers and 12 actual brands. Thanks to PLS modelization, the structure of the levers of brand desirability is revealed.


2016 ◽  
Vol 44 (1) ◽  
pp. 48-60 ◽  
Author(s):  
Mary K. Van Ullen ◽  
Jane Kessler

Purpose – The purpose of this paper is to evaluate the accuracy and functionality of a selection of basic Android and iOS apps for mobile devices designed to generate bibliographic citations. Design/methodology/approach – A number of inexpensive or free apps were installed on several different tablets and phones. Book citations in MLA and APA format were generated and evaluated for accuracy. Findings – Results show that the majority of the apps tested produced unacceptably inaccurate citations, and many had limited functionality. The best of the apps tested was EasyBib. Research limitations/implications – There are infinite combinations of operating systems, apps, citation styles, material types and devices. Testing for this study was limited to uncomplicated apps likely to appeal to undergraduate students. It did not include more sophisticated apps for managing reference libraries. The study investigated how well several Android and iOS apps installed on mobile devices functioned to generate MLA and APA citations for print books. Practical/implications – As the role of mobile technology in education continues to grow, librarians need to remain aware of solutions that can help students manage their research. Librarians have an opportunity to provide feedback to developers by reviewing and rating apps. Originality/value – Undergraduate students face challenges in learning to appropriately acknowledge materials they have consulted in their research and writing. Librarians can play an important role in helping students select the most appropriate tools to make citing sources easier and more accurate.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Scottie Kapel ◽  
Krista Schmidt

PurposeThis paper discusses efforts to produce instructional support objects for undergraduate students engaged in creating infographics, an alternative assignment growing in popularity at the authors' university.Design/methodology/approachThe authors examined scholarly, professional, trade and open-web sources to identify best practices for design and data visualization for this type of assignment. They categorized their findings and used a preponderance-of-evidence method for final selection of relevant practices. The authors detail the creation of their support products (instructional checklists and example infographics) and offer recommendations for librarians engaged in similar efforts.FindingsDespite the growing popularity of alternative assignments, guidance for best practices in data and design as they relate to student-created infographics is nascent, and best practices for design and data visualization in this context have yet to be concretely identified. Without extant guidance for student-created infographics, the authors developed a checklist of potential best practices for design and data visualization.Practical implicationsThe use of alternative projects assigned in lieu of traditional research papers is growing. Additional guidance may be required for students creating non-traditional works as standards and best practices for these projects are under-developed in the academic setting. Librarians will want to consider their role in supporting students assigned to create an alternative project.Originality/valueA consideration of best practices for data and design visualization for students designing research infographics has not yet been written.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Jadranka Švarc ◽  
Marina Dabić ◽  
Jasminka Lažnjak

PurposeThe main purpose of this research is to analyse the efficiency of the main European monitoring frameworks to estimate the transition of the countries within the European Union (EU) towards circular economy (CE) using the example of Croatia.Design/methodology/approachAssessment methods with reliable data and appropriate indicators are essential when it comes to measuring transition and progress towards CE. The methodology employed in this research is a systematic and critical analysis of the seven European measurement frameworks employed to assess Croatia's progress towards CE.FindingsThe analysis revealed how EU's monitoring frameworks have developed over time and how useful they are in evaluating country's progress towards CE. The measurement tools and indicators proved, in the case of Croatia, insufficient for clarifying and understanding its progress towards CE. Selection of indicators within monitoring frameworks is arbitrary while their interpretation is highly contextual, dependent on policy targets and local conditions. These results can be extrapolated to other EU member states.Practical implicationsPolicy recommendations for more efficient CE transitions are provided.Originality/valueThis research sheds light on the CE development in Croatia – an understudied European country in this context – and discusses the country's goals towards sustainability. The limited success of developed CE indicators is discussed.


2022 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Andrei Bonamigo ◽  
Adrianne Alves da Silva ◽  
Beatriz Pereira da Silva ◽  
Steffan Macali Werner

Purpose The purpose of this paper is to identify the main criteria for selecting actors to compose these business platforms and addressing the co-creation of value and improve the performance of startups. Design/methodology/approach The methodology is based on the search for key factors for the selection of actors and the understanding of co-creation of value and the concept of startups. The content of this paper is substantiated on an extensive review of the literature related to the subjects’ value-cocreation and new startups, and the review is based on the articles found in the databases of Ebsco, Emerald, Science Direct, Scopus, Village and Web of Science. Findings This paper identifies the main key-factors found in the literature for selecting actors to co-create value in startups and organizes the findings in five categories: value creation, interaction, actor behavior, client and partnership. It also presents the possibility of future research that will be able to put the study in practice. Research limitations/implications The results of this research have not been tested empirically, which opens the door for future studies that can prove the effectiveness of the findings. It is also important to mention that there are few articles in the literature that directly address this topic, and some definitions of actor/co-creation of value/business model may also change. Practical implications The selection criteria of the actors listed are useful for service entrepreneurs and managers to assist in decision-making at the stage of choosing their partners for value co-creation in startups. Furthermore, it involves mitigating waste in startups and maximizing the economic gains of partners through value co-creation in startups. Originality/value This study is one of the first attempts to recognize the key factors for selecting actors to co-create value in startups, aiming at their success in the market.


2017 ◽  
Vol 38 (2) ◽  
pp. 33-40
Author(s):  
Louis-David Benyayer ◽  
Martin Kupp

Purpose The purpose of this paper is to provide guidelines for practitioners in choosing the right response to potential threats by open business models. Design/methodology/approach The study focuses on identifying the dimensions of open business models. It consisted of 32 interviews with experts on open business models complemented by panel discussions with a selection of experts to validate the findings. Findings Five dimensions of open business models are identified: motivation, object, community, action and governance. Based on those dimensions, three responding strategies are proposed. Practical implications This paper offers insights for strategists and entrepreneurs who consider developing open business models or are attacked by competitors or other market players with open business models. Originality/value Complementing previous research, this paper highlights how the five dimensions of open business model can serve as a tool to design appropriate strategies when confronted with new forms of competition.


2014 ◽  
Vol 25 (7) ◽  
pp. 1049-1067 ◽  
Author(s):  
Mohsen M.D. Hassan

Purpose – The purpose of this paper is to evaluate expert systems (ES) for selection of material handling (MH) equipment on their use of information and generation of equipment, and provide guidelines that can enhance developing them in the future. Design/methodology/approach – Data envelopment analysis (DEA) is used to evaluate efficiency of ES on their use of information and generation of equipment. Characteristics of benchmark ES are identified to serve as guidelines in developing future ES. Findings – Results of DEA indicate that most ES use a large amount of information that does not commensurate with the number and variety of equipment they generate. Research limitations/implications – The ideal MH equipment for a situation is not known whether it is selected by ES or other procedures. Therefore, this study focusses on efficiency of ES in using information to generate MH equipment without regard to whether ES produce the right equipment for a situation or not. Practical implications – Developers of future ES should consider the efficiency of an ES in using information and generation of equipment, in addition to considering its functions and methodologies. They should utilize means similar to those employed by benchmark methodologies and other ones that can be thought of to economize information and generate more number and variety of equipment, and thus render ES more useful to facility designers and manufacturing managers. Originality/value – The paper presents the first evaluation of ES for selection of MH equipment. The evaluation performed should enhance development of future ES in this field, and can be extended to ES in other application domains.


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