scholarly journals Leveraging multifaceted proximity measures among developers in predicting future collaborations to improve the social capital of software projects

2021 ◽  
Vol 27 (11) ◽  
pp. 1240-1271
Author(s):  
Amit Kumar ◽  
Sonali Agarwal

Social capital is an asset earned by people through their social connections. One of the motivations among developers to contribute to open source development and maintenance tasks is to earn social capital. Recent studies suggest that the social capital of the project has an impact on the sustained participation of the developers in open source software (OSS). One way to improve the social capital of the project is to help the developers in connecting with their peers. However, to the best of our knowledge, there is no prior research which attempts to predict future collaborations among developers and establish the significance of these collaborations on improving the social capital at the project level. To address this research gap, in this paper, we model the past collaborations among developers on version control system (VCS) and issue tracking system (ITS) as homogeneous and heterogeneous developer social network (DSN). Along with the novel path count based features, defined on proposed heterogeneous DSN, multifaceted proximity features are used to generate a feature set for machine learning classifiers. Our experiments performed on 5 popular open source projects (Spark, Kafka, Flink, WildFly, Hibernate) indicate that the proposed approach can predict the future collaborations among developers on both the platforms i.e. VCS as well as ITS with a significant accuracy (AUROC up to 0.85 and 0.9 for VCS and ITS respectively). A generic metric- recall of gain in social capital is proposed to investigate the efficacy of these predicted collaborations in improving the social capital of the project. We also concretised this metric on various measures of social capital and found that collaborations predicted by our approach have significant potential to improve the social capital at project level (e.g. Recall of gain in cohesion index up to 0.98 and Recall of gain in average godfather index up to 0.99 for VCS). We also showed that structure of collaboration network has an impact on the accuracy and usefulness of predicted collaborations. Since the past research suggests that many newcomers abandon the open source project due to social barriers which they face after joining the project, our research outcomes can be used to build the recommendation systems which might help to retain such developers by improving their social ties based on similar skills/interests.

Urban Studies ◽  
2011 ◽  
Vol 49 (10) ◽  
pp. 2085-2107 ◽  
Author(s):  
Jorge Inzulza-Contardo

Although gentrification is an accepted process nowadays around the globe, little debate is found in the Latin American context—particularly, when considering that 70 per cent of this continent is urbanised and that major physical and socioeconomic changes have been observed in its historical neighbourhoods in the past 20 years. This paper focuses on the continuity and change that Santiago, Chile, has shown in recent decades. Empirical data are provided to reflect both the physical and socioeconomic patterns of change that have modified the urban morphology and the social capital of Santiago’s inner city. Furthermore, by selecting Bellavista—one of the oldest inner-city neighbourhoods of Santiago—this paper draws conclusions about how specific urban regeneration strategies can promote gentrification and then links them with wider patterns of ‘Latino gentrification’.


Author(s):  
E.G. Coleman ◽  
Benjamin Hill

This chapter examines the way that participation in Free software projects increases commitments to information freedom among participants. With the Debian project as its core case study, it argues that in Free and Open Source software communities, ethics are reinforced through the sustained collaborative development of code and discussions and decisions around Free software licenses and project policy. In the final section, the chapter draws on the ethnographic analysis of ethical cultivation in Debian to describe a model of ethical volunteerism based on institutional independence, volunteer labor, and networks of trust that is applicable to a range of vocations.


2014 ◽  
Vol 7 (2) ◽  
pp. 107-134 ◽  
Author(s):  
Beena George ◽  
Rudy Hirschheim ◽  
Alexander von Stetten

Purpose – This paper proposes a new research agenda for information technology (IT) outsourcing,motivated by the belief that the social capital concept enables IT outsourcing researchers to capture more of the nuances of the client–vendor relationship in IT outsourcing arrangements. Design/methodology/approach – The paper builds a comprehensive framework of social capital based on Nahapiet and Ghoshal (1998) to examine the IT outsourcing life cycle. Past research on IT outsourcing is examined applying the parameters of the framework to identify issues that have been addressed in research on IT outsourcing and to uncover the gaps in past research. Findings – The social capital framework is applied to IT outsourcing which suggests new avenues for future outsourcing research. Research limitations/implications – While past research has identified success factors for IT outsourcing, a significant number of outsourcing arrangement still fail to meet expectations. The research agenda presented in this paper encourages an examination of IT outsourcing from a different perspective to determine how to successfully manage IT outsourcing. Originality/value – The paper provides a new framework that is useful for identifying the relationships among past research in IT outsourcing as well as for identifying potential topics for future research.


2021 ◽  
Vol 12 (2) ◽  
Author(s):  
Nan Zakiah Megat Ibrahim ◽  
◽  
Mohammad Shamsul Ibrahim ◽  

Based on the past research, there are still limited studies in proving content used on social media, time spent on social media, cyberbullying contributes to the social skills that are deemed unimportant and irrelevant in Malaysia. Therefore, this study is intended to show the variables do have a relationship with one another, determining each of the objectives in this research is proven right. This study applied the Theory of Planned Behaviour as the main theory to fortify and take the relationships at a greater distance between each variable. Quantitative methods were applied in this study and data were collected through the distribution of questionnaires to 181 respondents who were students at Kolej Universiti Poly-Tech MARA pursuing a Diploma in Corporate Communication. Besides, the findings showed a significant relationship between content used on social media, time spent on social media, cyberbullying to behaviour, and the reaction of an individual. Established evidence between variables that are, content used on social media, time spent on social media and cyberbullying is affecting behaviour and reaction of an individual. Hence, this study assisted the field of communication through the establishment of a more comprehensive variable related to the behaviour and reaction of an individual and supported to Planned Behavior Theory.


2009 ◽  
pp. 1883-1905
Author(s):  
Luis López-Fernández ◽  
Gregorio Robles ◽  
Jesus M. Gonzalez-Barahona ◽  
Israel Herraiz

Source code management repositories of large, long-lived libre (free, open source) software projects can be a source of valuable data about the organizational structure, evolution, and knowledge exchange in the corresponding development communities. Unfortunately, the sheer volume of the available information renders it almost unusable without applying methodologies which highlight the relevant information for a given aspect of the project. Such methodology is proposed in this article, based on well known concepts from the social networks analysis field, which can be used to study the relationships among developers and how they collaborate in different parts of a project. It is also applied to data mined from some well known projects (Apache, GNOME, and KDE), focusing on the characterization of their collaboration network architecture. These cases help to understand the potentials of the methodology and how it is applied, but also shows some relevant results which open new paths in the understanding of the informal organization of libre software development communities.


2021 ◽  
Author(s):  
◽  
Steven Thomas

<p>Mythistoric genealogies, the claims of divine or heroic ancestry made by the Roman elite during the Republic, provide an alternative lens through which to understand social constructs and political experiences of Romans. However, the relationship between mos maiorum and these mythistoric genealogies remains unexplored in modern scholarship in a detailed and focused manner. This research sets out to demonstrate that mythistoric genealogies were a natural evolution of the Romans’ ancestral veneration which is implicit in mos maiorum.  This thesis focuses on three of the most politically prolific gentes whose social influence spanned the 500 years of the Republic. First, each case study assembles and analyses the evidence (numismatics, literature, sculpture and architecture) that preserved the claims made by each gens and arranges them in such a way as to furnish a linear account of the genealogies. Second, each case study presents and analyses a member of each gens to demonstrate how he exemplifies, retains, or emulates the attributes, instructions and morality of their described genealogy. The historical person is analysed through the lenses of mythistoric genealogy, Paradigmatic Pressure, and Social Capital.  The three case studies demonstrate that the clans of Aemilius, Fabius, and Valerius used their mythistoric genealogies to anchor themselves to the majesty of Rome’s past and that mythistoric genealogy was an integral part of mos maiorum. Furthermore, the connection of mythistoric genealogy, as an evolved element of mos maiorum, is emphasised through the following factors: they serve an educational function; serve as binding instructions; display the retention of events, lives and deeds of heroes; serve as examples meant for the emulation of the past morality; and, finally, can be shaped and reconstructed to suit present situations or political agendas. The results of this research contributes directly to the ongoing discussion of mos maiorum, discusses the social concepts held by elite Romans during the Republic, demonstrates how inter-generational connections were crucial to ideals held by the nobiles, and engages with mos maiorum in-depth (in terms of myth and legend) in a way that has not been done in a ‘per gens’ manner in scholarship, filling a gap in the study of social history during the Republic.</p>


Author(s):  
Luis López-Fernández ◽  
Gregorio Robles ◽  
Jesus M. Gonzalez-Barahona ◽  
Israel Herraiz

Source code management repositories of large, long-lived libre (free, open source) software projects can be a source of valuable data about the organizational structure, evolution and knowledge exchange in the corresponding development communities. Unfortunately, the sheer volume of the available information renders it almost unusable without applying methodologies which highlight the relevant information for a given aspect of the project. Such methodology is proposed in this paper, based on well known concepts from the social networks analysis field, which can be used to study the relationships among developers and how they collaborate in different parts of a project. It is also applied to data mined from some well known projects (Apache, GNOME, and KDE), focusing on the characterization of their collaboration network architecture. These cases help to understand the potentials of the methodology and how it is applied, but also show some relevant results which open new paths in the understanding of the informal organization of libre software development communities.


2015 ◽  
Vol 96 (1) ◽  
pp. 117-128 ◽  
Author(s):  
M. Heistermann ◽  
S. Collis ◽  
M. J. Dixon ◽  
S. Giangrande ◽  
J. J. Helmus ◽  
...  

Abstract Weather radar analysis has become increasingly sophisticated over the past 50 years, and efforts to keep software up to date have generally lagged behind the needs of the users. We argue that progress has been impeded by the fact that software has not been developed and shared as a community. Recently, the situation has been changing. In this paper, the developers of a number of open-source software (OSS) projects highlight the potential of OSS to advance radar-related research. We argue that the community-based development of OSS holds the potential to reduce duplication of efforts and to create transparency in implemented algorithms while improving the quality and scope of the software. We also conclude that there is sufficiently mature technology to support collaboration across different software projects. This could allow for consolidation toward a set of interoperable software platforms, each designed to accommodate very specific user requirements.


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