Georgios Exarchakos, Nick Antonopoulos and James Salter
The purpose of this paper is to propose a model for sharing network capacity on demand among different underloaded and overloaded P2P ROME‐enabled networks. The paper aims to…
Abstract
Purpose
The purpose of this paper is to propose a model for sharing network capacity on demand among different underloaded and overloaded P2P ROME‐enabled networks. The paper aims to target networks of nodes with highly dynamic workload fluctuations that may experience a burst of traffic and/or massive nodes' failure rates.
Design/methodology/approach
The paper shows that when locally available network capacity is not adequate for the workload requirements, the excessive capacity needs to be sought into other networks with more availability. A random flat P2P overlay of the ROME servers is used for the discovery and movement of nodes between two networks. Centralised or decentralised DHT‐based directories of available nodes cannot cope with high workload fluctuations and frequent join/leave actions of nodes. The paper also introduces semantics to refine the answers to the ones with the most appropriate nodes for the requesting network and to find the requested capacity faster and more efficiently. The behaviour of the model is simulated to evaluate with several experiments the model based on some metrics.
Findings
The paper finds that all the user queries of an overloaded underlying network are dropped if G‐ROME is not used but as G‐ROME overlay satisfies the requested capacity of a ROME server, its Chord ring size increases. In case of uniformly distributed and/or plentiful capacity over the overlay, shallow searches may give very good results. On the contrary, deeper searches are required for scarce capacity but the number of messages increases almost exponentially.
Originality/value
This paper provides a model for moving the required resources to the requesting job environment rather than the job and its context to the resource.
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Ross B. Emmett and Kenneth C. Wenzer
To the Most Rev. M.A. Corrigan, Archbishop of New York:
In the last 10 years or so, a growing body of research has highlighted the importance of social movements as the mechanism through which fields change or new fields emerge. This…
Abstract
In the last 10 years or so, a growing body of research has highlighted the importance of social movements as the mechanism through which fields change or new fields emerge. This article contributes to this body of research by studying how an organization was able to promote institutional change from the center of a field by channeling the legitimacy generated by local religious movements. Data comes from the archives of a special commission within the Catholic Church that developed rules for adjudicating miracles performed by candidates to sainthood. The social movement is composed of candidates and their supporters who mobilized local communities using miracles. The period of the analysis was the aftermath of the Protestant Schism, when long-established practices and beliefs were fundamentally challenged. By approving miracles that created ties between individuals that spanned across kinship and social status boundaries, the commission was able to channel legitimacy into the wounded core of the Church. At the same time, receiving Rome’s approval reduced the competition the candidate’s supporters faced from other religious activists. The noncontentious interaction that occurred between the two actors gave birth to the field of modern sainthood. The main implication for organization theory is that, even in the absence of conflict, a new environment and ideology can emerge endogenously from the center of a field and transform both the organization and the social movement.
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Anna Berardi, Giovanni Galeoto, Rachele Simeon, Riccardo Bandiera, Giovanni Sellitto, Jesús Ángel Seco Calvo and Jeronimo González-Bernal
The purpose of this study was to research studies in the literature regarding the role of the occupational therapist within penitentiary facilities.
Abstract
Purpose
The purpose of this study was to research studies in the literature regarding the role of the occupational therapist within penitentiary facilities.
Design/methodology/approach
The study design is a systematic review using five different databases.
Findings
Findings can therefore ascertain the potential role of occupational therapists in penitentiary institutions because they can contribute to the rehabilitation of prisoners both inside and outside prisons with a view to their reintegration into society.
Research limitations/implications
It is necessary for clinical practice, and especially to increase the health of people within prisons, to update the occupational therapist interventions in the literature that are effective within prisons.
Practical implications
According to this study, the intervention of occupational therapists in the prison setting reduces recidivism and contributes to social and work reintegration. This has positive effects in terms of costs related to incarceration.
Originality/value
Findings can therefore ascertain the potential role of occupational therapists in penitentiary institutions because they can contribute to the rehabilitation of prisoners both inside and outside prisons with a view to their reintegration into society.
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Stefano Ferracuti, Benedetta Barchielli, Christian Napoli, Anna Maria Giannini and Giovanna Parmigiani
Violence against health-care workers represents a public health issue that affects individuals, organizations and may have legal consequences. In Italy, workplace violence (WPV…
Abstract
Purpose
Violence against health-care workers represents a public health issue that affects individuals, organizations and may have legal consequences. In Italy, workplace violence (WPV) constitutes a “sentinel event”, defined as a particularly serious, potentially avoidable adverse event, which may result in death or serious harm to health-care workers, and which leads to a loss of public confidence in the health-care system. In 2007, the Italian Ministry of Health issued Recommendation No. 8, “Preventing acts of violence against health workers”, inviting each Italian Hospital to develop procedures and guidelines for dealing with and preventing acts of aggression. This study aimed at investigating the appropriateness of the procedures and guidelines developed by the Italian hospitals.
Design/methodology/approach
Procedures on preventing violence against health-care workers published by 29 Italian Hospitals between 2007 and 2020 were collected retrospectively via Web searches and further evaluated according to their compliance with the 2007 Italian ministerial recommendations.
Findings
A total of 9 documents out of 29 were fully compliant with the 2007 Ministerial Recommendation, 18 were partially compliant, while 2 were totally non-compliant. A total of 24 documents explicitly addressed the management of verbal and physical aggression, whereas 20 set appropriate training on de-escalation techniques for nurses and medical staff. Psychological support was fully considered in 11 procedures, partially considered in 14, while not included at all in 4.
Originality/value
Public procedures on preventing violence against health-care workers in Italian hospitals are scarcely compliant with the Ministerial Recommendations. The absence of specific instructions to address the needs at territorial level and the lack of support provided to health-care workers is a weak point in the effective management of WPV.
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Kostas Skliamis and Dirk J. Korf
The purpose of this paper is to: describe and contextualize the aims and distinctive and common characteristics of cannabis festivals in countries with different cannabis…
Abstract
Purpose
The purpose of this paper is to: describe and contextualize the aims and distinctive and common characteristics of cannabis festivals in countries with different cannabis policies; assess characteristics of participants; identify reasons to attend cannabis festivals; explore to which extent cannabis festivals contribute to the social and cultural acceptance of cannabis, as perceived by attendees.
Design/methodology/approach
The approach incorporates three methods of data collection in the research design; quantitative research among 1,355 participants, participant observation and interviews with the organizers.
Findings
Cannabis festivals in Amsterdam, Berlin, Rome and Athens have common features but also maintain and reproduce local, social and cultural characteristics. Cannabis festivals, as well as their attendees, represent heterogeneous categories. The style of the festival – music festival or march combined with music – affects the main reason for attendance by the participants. In cannabis festivals more similar to music festivals the majority of the respondents attended for entertainment while at the cannabis festivals in the form of a march combined with music the majority attended for protest. Furthermore, increasing age, residency and the high frequency of cannabis use are factors that led the participants to attend for protest.
Originality/value
The research on cannabis festivals is limited. This paper not only explores the aims of cannabis festivals in four capital cities of Europe and the characteristics of their attendees including motivations, but also offers interesting insights for understanding the ways in which political and social constructions like cannabis festivals shape attitudes, perception and behaviors around cannabis use.
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Avant d'examiner les aspects essentiels du mouvement touristique à Rome, ainsi que de l'ensemble des activités et des organisations qui s'y rattachent, nous devons considérer…
Abstract
Avant d'examiner les aspects essentiels du mouvement touristique à Rome, ainsi que de l'ensemble des activités et des organisations qui s'y rattachent, nous devons considérer rapidement la nature particulière des attraits touristiques de la ville. En effet, chaque centre touristique a sa physionomie particulière, en fonction de laquelle devront être étudiés les aspects et les éléments permettant de formuler de nouveaux programmes et de nouvelles initiatives en vue d'une plus vaste mise en valeur de son potentiel. Il y a des localités à caractère essentiellement climatique, des localités panoramiques, des localités artistiques, historiques ou thermales et ainsi de suite. Leur importance s'accroît tout naturellement, lorsque deux ou plusieurs de ces caractéristiques s'additionnent.
The Roman Empire illustrates how change occurs in complex social systems. An analysis of: the effects of transformational leadership and transactional leadership styles in complex…
Abstract
The Roman Empire illustrates how change occurs in complex social systems. An analysis of: the effects of transformational leadership and transactional leadership styles in complex social systems; and the relationship between leadership style and the social context is conducted. Julius Caesar is shown to have failed to create a new method of governing Rome. Augustus Caesar, however, created the basis for the Roman Empire. Their careers show that change which is incremental and does not violate the core culture of a system is more likely to transform a social system than more radical, transformational methods.
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Ila Maltese, Edoardo Marcucci, Valerio Gatta, Alessandro Sciullo and Tom Rye
Public participation in policy-making can play a fundamental role in improving effectiveness via two mechanisms: strengthening the alignment between public needs and proposed…
Abstract
Public participation in policy-making can play a fundamental role in improving effectiveness via two mechanisms: strengthening the alignment between public needs and proposed measures, and increasing public consensus (and compliance) about them. It is, therefore, particularly relevant to foster public participation in sustainable mobility planning at the urban scale, as strongly recommended by the European Union, not only to avoid protests and resolve conflicts but also to find the best solutions for the city. Among many different tools and methodologies for implementing public participation, Living Labs have also shown great potential in enhancing the co-creation of strategies and measures for achieving sustainable mobility for both passengers and freight.
Through the analysis of the participatory process carried out by the municipality of Rome to support the definition of the Sustainable Urban Mobility and Logistics Plans, this chapter explores different involvement levels, tools and strategies in this field, with a particular focus on the innovative Logistics Living Lab developed in this city. This also contributes to filling a gap in the literature on how and to what extent citizens could or should participate in city logistics planning. The results of the analysis highlight that, despite these efforts, citizen participation in planning urban logistics is still a challenge that deserves additional effort and resources to be properly enhanced and improved and that a Living Lab offers great potential to meet this challenge. In turn, this case study could help policy-makers to identify solutions for more effective and acceptable measures to addressing city logistics and the externalities it generates.
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This chapter investigates the importance of fashion houses in the progressive redefinition of tourism geography within a metropolitan context. The purpose is to highlight how…
Abstract
This chapter investigates the importance of fashion houses in the progressive redefinition of tourism geography within a metropolitan context. The purpose is to highlight how these brands manage both to integrate marginal urban areas into the tourist circuits and to co-construct market-oriented heritage policies. Through the case of Fendi Roma and the EUR district (Rome, Italy), this chapter explores their degrees of involvement in the processes of requalification and estheticization of peripheral urban areas. The study found that the involvement of the luxury brand in Roman urban governance is symptomatic of evolutions in the political strategies pursued by public actors in their relations with private investors.