On the relationship between goals, membership and network design in multi-agency “fusion” centres

Author(s):  
David Bright ◽  
Chad Whelan

Purpose The purpose of this paper is to adopt an organisational network perspective to examine the structural properties underpinning the design and governance of multi-agency fusion centres and related environments, focussing particularly on how they are formed and internally managed. Design/methodology/approach The authors conducted several focus groups and follow-up interviews with executive and operational members of Australia’s principal fusion centres and related environments. Findings The authors argue that in order to understand the internal dynamics of fusion centres, and the ways in which they form and function, the analysis of interrelationships between partners and potential partners is critical. The authors have demonstrated that a network model can assist in this type of analysis. For example, hub-and-spoke network structures appear to be a particularly effective solution to the centralisation-density trade-off for such inter-agency networks. Originality/value The authors use a novel approach that combines a goal-oriented network framework with the existing literature on fusion centres to synthesise key features of the network structure of fusion centres and associated processes of information sharing.

2019 ◽  
Vol 38 (1) ◽  
pp. 155-169
Author(s):  
Chihli Hung ◽  
You-Xin Cao

Purpose This paper aims to propose a novel approach which integrates collocations and domain concepts for Chinese cosmetic word of mouth (WOM) sentiment classification. Most sentiment analysis works by collecting sentiment scores from each unigram or bigram. However, not every unigram or bigram in a WOM document contains sentiments. Chinese collocations consist of the main sentiments of WOM. This paper reduces the complexity of the document dimensionality and makes an improvement for sentiment classification. Design/methodology/approach This paper builds two contextual lexicons for feature words and sentiment words, respectively. Based on these contextual lexicons, this paper uses the techniques of associated rules and mutual information to build possible Chinese collocation sets. This paper applies preference vector modelling as the vector representation approach to catch the relationship between Chinese collocations and their associated concepts. Findings This paper compares the proposed preference vector models with benchmarks, using three classification techniques (i.e. support vector machine, J48 decision tree and multilayer perceptron). According to the experimental results, the proposed models outperform all benchmarks evaluated by the criterion of accuracy. Originality/value This paper focuses on Chinese collocations and proposes a novel research approach for sentiment classification. The Chinese collocations used in this paper are adaptable to the content and domains. Finally, this paper integrates collocations with the preference vector modelling approach, which not only achieves a better sentiment classification performance for Chinese WOM documents but also avoids the curse of dimensionality.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Katsuyoshi Takashima ◽  
Changju Kim

Purpose The purpose of this study is to develop and empirically test a model investigating the relationship between conflict with private label (PL) suppliers and retailers’ PL performance. The study also examines differences in the relationship based on two PL types, namely, price-oriented and differentiation-oriented PLs. Design/methodology/approach Hypotheses were tested using structural equation modeling and data obtained from a survey of general merchandise managers in 190 supermarket chains in Japan. Findings The results indicate that conflict with PL suppliers can have negative effects on retailers’ PL performance. Moreover, the use of price-oriented PLs leads to higher levels of conflict with PL suppliers than the use of differentiation-oriented PLs. Practical implications This study offers managerial insights into the importance of sophisticated conflict management in relation to PL suppliers and the efficacy of premium PLs, which may cost less in terms of conflict management than price-oriented PLs. Originality/value Considering the influence of conflict with suppliers on retailers’ PL performance, this study suggests a novel approach to examining conflict between PL suppliers and retailers by classifying PLs into two types, namely, price-oriented and differentiation-oriented PLs.


2019 ◽  
Vol 36 (6) ◽  
pp. 835-845 ◽  
Author(s):  
Lingli Wang ◽  
Qiang Yan ◽  
Wenjing Chen

Purpose The purpose of this study is to examine the strategies used by consumers to control themselves in the Singles’ Day promotion. It also examines how promotion and social influence affect consumers’ purchase behavior and post-purchase evaluation. Design/methodology/approach A mixed methods approach including a quantitative study (N = 480) and a follow-up qualitative study (N = 35) was conducted to verify the hypotheses and provide deeper insights. Findings This study demonstrates that consumers allocate in-store slack in shopping budgets to restrict unplanned purchases and in-store slack is positively related to post-purchase evaluation. Social influence, which helps consumers rationalize purchase decisions, has positive effects on planned purchases and post-purchase evaluation. Both promotion strength and promotion range moderate the relationship between in-store slack and unplanned purchases. Originality/value Most studies investigate how promotion designs affect consumers’ in-store decision-making. This study focuses on the Singles’ Day promotion in China and examines the tactics consumers use to control purchase behavior in the promotion.


2019 ◽  
Vol 8 (3) ◽  
pp. 268-278
Author(s):  
Sine Lehn-Christiansen ◽  
Mari Holen

Purpose The purpose of this paper is to explore how clinical nurse education and nursing students’ care practices are shaped by different logics of care. Design/methodology/approach Inspired by Mol’s work on care, the paper explores care practices connected to the clinical education of nurses. The empirical data were generated from longitudinal, multi-sited ethnographic fieldwork among nursing students in clinical practice combined with follow-up interviews with the students and their supervisors. Findings The paper illustrates how three logics of care shape clinical education: the logic of relational care, the logic of care education and the logic of care production. The paper demonstrates how the logics unfold and entangle in everyday clinical education. On the one hand, care of patients based on the relationship between patient and nurse is highly valued. On the other hand, this logic is not institutionalized in the same way as practices induced by the logic of care production and the logic of care education. Originality/value The paper may be of value to scholars and practitioners in clinical education, as well as to health educational policy makers. The findings focus on paradoxes produced by conflicting logics in practice, thus offering new reflections and alternative sensemaking of well-known problems connected to clinical education.


Author(s):  
Patricia G. Arscott ◽  
Gil Lee ◽  
Victor A. Bloomfield ◽  
D. Fennell Evans

STM is one of the most promising techniques available for visualizing the fine details of biomolecular structure. It has been used to map the surface topography of inorganic materials in atomic dimensions, and thus has the resolving power not only to determine the conformation of small molecules but to distinguish site-specific features within a molecule. That level of detail is of critical importance in understanding the relationship between form and function in biological systems. The size, shape, and accessibility of molecular structures can be determined much more accurately by STM than by electron microscopy since no staining, shadowing or labeling with heavy metals is required, and there is no exposure to damaging radiation by electrons. Crystallography and most other physical techniques do not give information about individual molecules.We have obtained striking images of DNA and RNA, using calf thymus DNA and two synthetic polynucleotides, poly(dG-me5dC)·poly(dG-me5dC) and poly(rA)·poly(rU).


2016 ◽  
Vol 45 (1) ◽  
pp. 29-50 ◽  
Author(s):  
Aristides Isidoro Ferreira ◽  
Joana Diniz Esteves

Purpose – Activities such as making personal phone calls, surfing on the internet, booking personal appointments or chatting with colleagues may or may not deviate attentions from work. With this in mind, the purpose of this paper is to examine gender differences and motivations behind personal activities employees do at work, as well as individuals’ perception of the time they spend doing these activities. Design/methodology/approach – Data were obtained from 35 individuals (M age=37.06 years; SD=7.80) from a Portuguese information technology company through an ethnographic method including a five-day non-participant direct observation (n=175 observations) and a questionnaire with open-ended questions. Findings – Results revealed that during a five-working-day period of eight hours per day, individuals spent around 58 minutes doing personal activities. During this time, individuals engaged mainly in socializing through conversation, internet use, smoking and taking coffee breaks. Results revealed that employees did not perceive the time they spent on non-work realted activities accurately, as the values of these perceptions were lower than the actual time. Moreover, through HLM, the findings showed that the time spent on conversation and internet use was moderated by the relationship between gender and the leisure vs home-related motivations associated with each personal activity developed at work. Originality/value – This study contributes to the literature on human resource management because it reveals how employees often perceive the time they spend on non-work related activities performed at work inaccurately. This study highlights the importance of including individual motivations when studying gender differences and personal activities performed at work. The current research discusses implications for practitioners and outlines suggestions for future studies.


IMP Journal ◽  
2016 ◽  
Vol 10 (3) ◽  
pp. 512-539 ◽  
Author(s):  
Luitzen De Boer ◽  
Poul Houman Andersen

Purpose The purpose of the paper is to contribute to further advancing of IMP as a research field by setting up and starting a theoretical conversation between system theory and the IMP. Design/methodology/approach The approach is based on a narrative literature study and conceptual research. Findings The authors find that system theory and cybernetics can be regarded as important sources of inspiration for early IMP research. The authors identify three specific theoretical “puzzles” in system theory that may serve as useful topics for discussion between system theorists and IMP researchers. Originality/value Only a handful of papers have touched upon the relationship between system theory and IMP before. This paper combines a narrative, historical analysis of this relationship with developing specific suggestions for using system theory as a vehicle for further advancement of IMP research.


2014 ◽  
Vol 9 (2) ◽  
pp. 154-164 ◽  
Author(s):  
Danya Glaser

Purpose – The purpose of this paper is to outline brain structure and development, the relationship between environment and brain development and implications for practice. Design/methodology/approach – The paper is based on a selected review of the literature and clinical experience. Findings – While genetics determine the sequence of brain maturation, the nature of brain development and functioning is determined by the young child's caregiving environment, to which the developing brain constantly adapts. The absence of input during sensitive periods may lead to later reduced functioning. There is an undoubted immediate equivalence between every mind function – emotion, cognition, behaviour and brain activity, although the precise location of this in the brain is only very partially determinable, since brain connections and function are extremely complex. Originality/value – This paper provides an overview of key issues in neurodevelopment relating to the development of young children, and implications for policy and practice.


2014 ◽  
Vol 21 (3) ◽  
pp. 368-384 ◽  
Author(s):  
Lidija Breznik ◽  
Robert D. Hisrich

Purpose – The purpose of this paper is to provide insights into the relationship between dynamic capabilities and innovation capabilities. It links dynamic capability with innovation capability and indicates the ways they can be related. Design/methodology/approach – The relationships between dynamic and innovation capability were investigated through a systematic literature review. Findings – The review indicates that common characteristics exist between of the both fields, which demonstrate six relationships. Additionally, findings show some inconsistencies and even contradictions. Originality/value – In this paper, the authors have compared dynamic capabilities, a relatively new approach in the field of strategic management, with innovation capabilities, a widely recognised crucial domain for sustained competitiveness. Since both areas address issues that are essential to today's environment, future research should seek to clarify both concepts, by undertaking some new research and developing comprehensive and unambiguous framework.


2015 ◽  
Vol 29 (7) ◽  
pp. 1080-1097
Author(s):  
Annemiek Stoopendaal

Purpose – Dichotomous “gap” thinking about professionals and managers has important limits. The purpose of this paper is to study the specific ontology of “the gap” in which different forms of distances are defined. Design/methodology/approach – In order to deepen the knowledge of the actual day-to-day tasks of Dutch healthcare executives an ethnographic study of the daily work of Dutch healthcare executives and an ontological exploration of the concept “gap” was provided. The study empirically investigates the meaning given to the concept of “distance” in healthcare governance practices. Findings – The study reveals that healthcare executives have to fulfil a dual role of maintaining distance and creating proximity. Coping with different forms of distances seems to be an integral part of their work. They make use of four potential mechanisms to cope with distance in their healthcare organization practices. Originality/value – The relationship between managers and professionals is often defined as a dichotomous gap. The findings in this research suggest a more dynamic picture of the relationship between managers and professionals than is currently present in literature. This study moves “beyond” the gap and investigates processes of distancing in-depth.


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