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1 Towards Assessing Open Source Communities' Health using SOC Concepts Oscar Franco-Bedoya, Marc Oriol, Jordi Marco, Xavier Franch Carlos Müller, Pablo Fernandez, Manuel Resinas, Antonio Ruiz-Cortes U. Politècnica de Catalunya Software and Service Engineering Group GESSI Santander, Spain 17-09-2015 JCIS2015- Sistedes Universidad de Sevilla Research Group of Applied Software Engineering ISA

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Page 1: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

1

Towards Assessing Open Source Communities'Health using SOC Concepts

Oscar Franco-Bedoya, Marc Oriol, Jordi Marco, Xavier FranchCarlos Müller, Pablo Fernandez, Manuel Resinas, Antonio Ruiz-Cortes

U. Politècnica de Catalunya

Software and Service Engineering GroupGESSI

Santander, Spain 17-09-2015

JCIS2015- Sistedes

Universidad de SevillaResearch Group of AppliedSoftware Engineering ISA

Page 2: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Towards Assessing Open Source Communities'Health using SOC Concepts

Why?What?How?Where?Conclusions

1

2

3

4

5

?

Page 3: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Towards Assessing Open Source Communities'Health using SOC Concepts

Software Ecosystems

Open Source Software

OSS-Ecosystem Health

Why?

Page 4: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Software systems increase in complexity and scale

Ecosystem is a metaphorto understand

CompetitionInnovationCo-creationCollaborationRelationships

In Software Systems

Page 5: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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OSS has become a driver for business in various sectors

Source: Black Duck

150.000

200.000

500.000

1.000.000

1.400.000

2007 2009 2011 2013 2015

Number ofOSS projects

Page 6: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Health is an indicator for choosing between different OSS-ecosystems

Ruby or Phyton?SugarCRM or a closed-sourceDrupal or Jomgla?RedHat or Ubuntu?

Questions often asked by: Developers, Adopters, Partners, stakeholders

?

Page 7: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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We propose to assess the health of an OSS ecosystem

What?

MonitoringKey Health Indicator (KHI)

UsingQuality Model (QuESo)

Adapting SOCSALMonADA

SLA

Page 8: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Health monitoring and analysis following analogous principles as in SOC

How?

SALMonADA-OSSSALMonADAeHLAsKHIs

QuESo Bayesian Networks

Page 9: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Health monitoring and analysis following analogous principles as in SOC

eHLAR1: Size_Small > 60% &

(Regeneration_ablity_High > 70% xor

Activeness_VeryActive > 80%)

R2: Size_Large > 80% &

Activeness_Inactive < 20%

Page 10: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Techniques from SOC to the OSS ecosystem health monitoring.

QuESo SALMonADA

Page 11: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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We have some artifacts…

Where?

QuESoQuality model for OSS-ecosystems

SALMonADA-OSSMonitoring tool

OntologyClasses, Taxonomy

Page 12: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Conclusions

Why?What?How?Where?

1

2

3

4

Page 13: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Towards Assessing Open Source Communities'Health using SOC Concepts

Oscar Franco-Bedoya @ohfrancob

Thanks!

Page 14: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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SEe

D4

FI

QuESo2

Productivity

Sustainability

Process maturity

Community quality

Size

Internal Cohesion

Activeness

Heterogeneity

Regenerationability

Effort balance

Expertisebalance

Visibility

Ecosystemnetwork quality

*Resources health

Network health

Core networkconsistency

Vitality

Clustering

Interrelatedness

Synergetic evolution

Platform quality

Outbound links to other SECOs

FromJansen (2014)

SECO knowledge

*Niche Creation

Switching costs to other SECO

Dimension

Characteristic

Sub-characteristic

From QualOSS

Trustworthiness

NetworkCohesion

Events

Quality Model

Page 15: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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Relations between measures and quality

characteristics

QuESomeasures

QuESo

characteristics

Mail per day

Activeness

Page 16: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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SEe

D4

FI

SALMonADA-OSS

Days

Page 17: Jcis 2015-Towards Assessing Open Source Communities' Health using SOC Concepts

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SEe

D4

FI

Ontology


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