scholarly journals Herding Cats: A Case Study of Release Management in an Open Collaboration Ecosystem

Author(s):  
Germán Poo-Caamaño ◽  
Leif Singer ◽  
Eric Knauss ◽  
Daniel M. German
2013 ◽  
pp. 102-105
Author(s):  
De Sujoy ◽  
Rahut Amit Kumar ◽  
Bhattacharya Uttam
Keyword(s):  

Author(s):  
Elham Darmanaki Farahani ◽  
Jafar Habibi

In Software Product Line (SPL), Configuration Management (CM) is a multi-dimensional problem. On the one hand, the Core Assets that constitute a configuration need to be managed, and on the other hand, each product in the product line that is built using a configuration must be managed, and furthermore, the management of all these configurations must be coordinated under a single process. Therefore, CM for product lines is more complex than for single systems. The CM of any software system involves four closely related activities: Change Management (ChM), Version Management (VM), System Building (SB) and Release Management (RM) [I. Sommerville, Software Engineering, 9th edn. (Addison-Wesley, 2010)]. The aim of this paper is to provide ChM and VM models for evolutionary-based SPL system development and maintenance. The proposed models support any level of aggregation in SPLs and have been applied to Mobile SPL as a case study.


Author(s):  
Andrea Gaggioli ◽  
Giuseppe Riva

In this contribution, we introduce the concept of Positive Innovation Networks (PINs) as a framework to understand processes of co-creation and open collaboration involved in digital social innovation. Drawing on positive psychology, an emerging field focused on the empirical investigation of optimal human functioning, we deconstruct two assets that PINs can leverage to achieve transformative social change: networked flow and positive psychological capital. Networked flow is an optimal group experience that can unlock the creative potential of a PIN by maximizing the “we-intention” of its members. Positive psychological capital refers to the capacity of a PIN’s core team to accrue and spread hope, efficacy, resilience, and optimism. We show how these positive psychological resources can be measured and developed for improving PIN performance. Finally, we summarize the key traits of PINs and illustrate them through a case study.


Author(s):  
Noah Moxham

This article argues that the prefatory essay to Edward Tyson's 1680 pamphlet Phocaena deliberately sets in opposition English and French institutional models of scientific investigation and publication. Tyson took account of Mémoires pour Servir à l'Histoire Naturelle des Animaux , produced by the Académie Royale des Sciences in Paris, which was implicitly contrasted with Tyson's own investigations and his plans to extend them. Tyson used the contrast both to frame the Royal Society in terms of an ideal of open collaboration and as a means of demonstrating his independence of action. I suggest that Phocaena may be used to illuminate contemporary anxieties about the merits of ephemeral formats for research in natural philosophy, the desirability and the burden of royal patronage, and the fluidity of the Royal Society's experimental and publishing procedures in the wake of Henry Oldenburg's death. Finally, I examine how superficially similar courses of collaborative investigation could be shaped to very different ends and outcomes by their institutional contexts.


PLoS Biology ◽  
2021 ◽  
Vol 19 (3) ◽  
pp. e3000932
Author(s):  
Scott Coffin ◽  
Holly Wyer ◽  
J. C. Leapman

Public concern over the environmental and public health impacts of the emerging contaminant class “microplastics” has recently prompted government agencies to consider mitigation efforts. Microplastics do not easily fit within traditional risk-based regulatory frameworks because their persistence and extreme diversity (of size, shape, and chemical properties associated with sorbed chemicals) result in high levels of uncertainty in hazard and exposure estimates. Due to these serious complexities, addressing microplastics’ impacts requires open collaboration between scientists, regulators, and policymakers. Here we describe ongoing international mitigation efforts, with California as a case study, and draw lessons from a similarly diverse and environmentally persistent class of emerging contaminants (per- and polyfluoroalkyl substances) that is already disrupting traditional regulatory paradigms, discuss strategies to address challenges associated with developing health-protective regulations and policies related to microplastics, and suggest ways to maximize impacts of research.


2014 ◽  
Vol 38 (01) ◽  
pp. 102-129
Author(s):  
ALBERTO MARTÍN ÁLVAREZ ◽  
EUDALD CORTINA ORERO

AbstractUsing interviews with former militants and previously unpublished documents, this article traces the genesis and internal dynamics of the Ejército Revolucionario del Pueblo (People's Revolutionary Army, ERP) in El Salvador during the early years of its existence (1970–6). This period was marked by the inability of the ERP to maintain internal coherence or any consensus on revolutionary strategy, which led to a series of splits and internal fights over control of the organisation. The evidence marshalled in this case study sheds new light on the origins of the armed Salvadorean Left and thus contributes to a wider understanding of the processes of formation and internal dynamics of armed left-wing groups that emerged from the 1960s onwards in Latin America.


2020 ◽  
Vol 43 ◽  
Author(s):  
Michael Lifshitz ◽  
T. M. Luhrmann

Abstract Culture shapes our basic sensory experience of the world. This is particularly striking in the study of religion and psychosis, where we and others have shown that cultural context determines both the structure and content of hallucination-like events. The cultural shaping of hallucinations may provide a rich case-study for linking cultural learning with emerging prediction-based models of perception.


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