1. SQuaRE
Une introduction

2. SQuaRE
Software Engineering – Software product
Quality Requirements and Evaluation
(SQuaRE)

3. jeudi 12 juin 2008 3ISO/IEC SQuaRE, 2008
ISO/CEI 9126 -x « Caractéristiques de
qualité du logiciel et métriques »
ISO/IEC 14598-x « Évaluation du
produit logiciel »

4. jeudi 12 juin 2008 4ISO/IEC SQuaRE, 2008
Part 1: Quality Model (2001)
Part 2: External Metrics (2003)
Part 3: Internal Metrics (2003)
Part 4: Quality In Use Metrics (2004)
ISO/IEC 9126: Software Product Quality

5. jeudi 12 juin 2008 5ISO/IEC SQuaRE, 2008
Part 1: General Overview (1999)
Part 2: Planning and Management (2000)
Part 3: Process for Developers (2000)
Part 4: Process for Acquirers (1999)
Part 5: Process for Evaluators (1998)
Part 6: Documentation of Evaluation Module (2001)
ISO/IEC 14598: Software Product Evaluation

6. jeudi 12 juin 2008 6ISO/IEC SQuaRE, 2008
Quality in the life cycle
process
quality
external
measures
external
quality
attributes
process
measures
quality in
use
attributes contexts
of use
quality in use
measures
internal
measures
internal
quality
attributes
influences influences
depends on
influences
depends ondepends on
process software product effect of software
product
© ISO/IEC 25000

7. jeudi 12 juin 2008 7ISO/IEC SQuaRE, 2008
Relationship between ISO/IEC 9126 and ISO/IEC 14598
International Standards
14598-3
14598-4
14598-5
9126-1
14598-1
9126-2 9126-49126-3
Resources
and
environment
Evaluation
process
Effect of the
software
product
Software
product
Evaluation
support
14598-2
14598-6
Evaluation
process
Internal
metrics
External
metrics
Quality in
use metrics
© ISO/IEC 25000

8. jeudi 12 juin 2008 8ISO/IEC SQuaRE, 2008
ISO/CEI 250xx Software engineering -
Software product Quality
Requirements and Evaluation (SQuaRE)

9. jeudi 12 juin 2008 9ISO/IEC SQuaRE, 2008
SQuaRE Architecture
ISO/IEC
2503n:
Quality
Requirement
Division
ISO/IEC 2500n:
Product Quality
General
Division
ISO/IEC 2501n:
Quality Model
Division
ISO/IEC
2504n:
Quality
Evaluation
Division
ISO/IEC 2502n:
Quality
Measurement
Division
Core SQuaRE
SQuaRE Extension
© ISO/IEC JTC1/SC7/W6
ISO/IEC 25051ISO/IEC 25062

10. jeudi 12 juin 2008 10ISO/IEC SQuaRE, 2008
SQuaRE - 2500n:
Software Product Quality Division
Umbrella document
SQuaRE architecture model
Terminology from 14598-1
Overview from 9126-1.
2500n: Software Product Quality2500n: Software Product Quality
25000: Guide to the SQuaRE25000: Guide to the SQuaRE
25001: Planning and Management25001: Planning and Management
Replace 14598-2

11. jeudi 12 juin 2008 11ISO/IEC SQuaRE, 2008
ISO/IEC 25000: Guide to the SQuaRE
Purpose and Justification:
Provide a general overview of SQuaRE as the umbrella
document of the SQuaRE series.
Guide users to use the SQuaRE series.
Major Contents and Scope:
Common reference models and definitions, as well as the
relationship among the documents.
SQuaRE architecture model, terminology and overview
Explanation of the transition process between the old ISO/IEC
9126 and the 14598 series and SQuaRE
Information on how to use the ISO/IEC 9126 and 14598 series in
their previous form
Input:
ISO/IEC 9126-1, ISO/IEC 14598-1

12. jeudi 12 juin 2008 12ISO/IEC SQuaRE, 2008
SQuaRE - 25010:Quality Model Division
2501n: Quality Model2501n: Quality Model
25010: Quality Model25010: Quality Model
Current 9126-1 minus generic explanations and quality
metrics. Guide to Use of a quality model.
25012: Data Quality Model25012: Data Quality Model
New

13. jeudi 12 juin 2008 13ISO/IEC SQuaRE, 2008
25010: Quality Model and Guide
Purpose and Justification:
Describe a model for software product quality
Guide users to apply the model to the specific
product
Major Contents and Scope:
Internal quality, external quality and quality in use
Characteristics and sub-characteristics for internal
and external quality
Characteristics for quality in use
Guide to use the quality model
Input:
ISO/IEC 9126-1, 14598-1

14. jeudi 12 juin 2008 14ISO/IEC SQuaRE, 2008
SQuaRE - 2502n:
Quality Measures Division
From 9126-1 and 9126-2,-3,4 common parts
25020: Measurement reference Model and Guide25020: Measurement reference Model and Guide
25023: External Measures
25022: Internal Measures
25024: Quality In Use Measures
25021: Quality Measure Element25021: Quality Measure Element New
Replace 9126-3
Replace 9126-2
Replace 9126-4
2502n: Quality Measures2502n: Quality Measures

15. jeudi 12 juin 2008 15ISO/IEC SQuaRE, 2008
25020: Measurement Reference Model and
Guide
Purpose and Justification:
Give general information on the quality measurement as an umbrella
document of the division.
Give guides for selection and construction of software product quality
measures.
Major Contents:
Overview, reference model and definitions. -- General requirements
(shall) for use of measures.
Guidance to users for selecting or developing, and applying metrics.
Criteria for selecting software quality measures and quality measure
elements. (Annex)
Demonstrating predictive validity and assessing measurement reliability.
(Annex)
Example format for documenting software quality measures. (Annex)
Input:
ISO/IEC 9126-1, 14598-1

16. jeudi 12 juin 2008 16ISO/IEC SQuaRE, 2008
25021: Quality Measure Elements (QME)
Purpose and Justification:
Recommend a set of QME that are used frequently.
This set of QME can be used for quality requirements
definition, quality evaluation, and for the prediction
of other software engineering characteristics.
Major Contents:
a) Description of the concept of Quality measure
elements.
b) Considerations for using Quality measure elements.
c) A recommended set of Quality measure elements.
Input:
ISO/IEC 9126-1, -2, -3, -4, ISO/IEC 14598-1

17. jeudi 12 juin 2008 17ISO/IEC SQuaRE, 2008
SQuaRESQuaRESQuaRESQuaRE - 2503n:
Quality Requirement Division
2503n: Quality Requirement2503n: Quality Requirement
25030: Quality Requirements25030: Quality Requirements
Single volume standard and guides
General guide to Quality Requirements
Requirements for Quality Requirements
Quality in Use Requirement
External Quality Requirement
Internal Quality Requirement

18. jeudi 12 juin 2008 18ISO/IEC SQuaRE, 2008
25030: Quality Requirements
Purpose and Justification:
Provide requirements and guides;
To identify software quality requirements,
To validate the completeness of a requirements
specification, and
To identify quality assurance criteria and acceptance
criteria for a software product.
Major Contents and Scope:
Concept of Quality Requirements.
Requirements and recommendations for the specification
of software product quality requirements.
Input:
ISO/IEC 9126-1,14598-1

19. jeudi 12 juin 2008 19ISO/IEC SQuaRE, 2008
SQuaRE - 2504n:
Quality Evaluation Division
2504n: Quality Evaluation2504n: Quality Evaluation
25040: Evaluation Process Overview25040: Evaluation Process Overview
25041: Developers Process
25042: Acquirers Process
25043: Evaluators process
Major revision of 14598-1
Minor revision
Minor revision
Minor revision
25044: Evaluation module Minor revision

20. jeudi 12 juin 2008 20ISO/IEC SQuaRE, 2008
25040: Evaluation Process Overview
Purpose and justification:
Describe the generic evaluation process.
Guide users to apply the quality model and measures.
Major Contents and Scope:
Introduction of the other parts of 2504n division.
General requirements for specification, design and
execution of software product evaluation process.
Framework for evaluating software product.
Requirements for methods of software product
measurement and evaluation.
Input:
ISO/IEC 9126-1, ISO/IEC 14598-1

21. jeudi 12 juin 2008 21ISO/IEC SQuaRE, 2008
ISO/IEC WD 25045, Software
Engineering – Software product Quality
Requirements and Evaluation (SQuaRE)
– Evaluation Module for Recoverability

22. jeudi 12 juin 2008 22ISO/IEC SQuaRE, 2008
Relationship and transition process between ISO/IEC 9126, ISO/IEC
14598 and SQuaRE series of standards
25044: Process for evaluators
25043: Process for acquirers-6: Doc of evaluation modules
25042: Process for developers-5: Proc for evaluators
25041: Evaluation modules
25040: Quality evaluation reference model and guide
-4: Proc for acquirers
25040: Quality Evaluation Division
-3: Proc for developers
25030: Quality requirements (NP)
-2: Planning and management
25030: Quality Requirements Division
-1: General overview
14598: Product evaluation
25024: Measurement of quality in use
25023: Measurement of external qualityQuality requirements
25022: Measurement of internal qualityBase metrics
25021: Measurement primitives (NP)Guides to use 9126 & 14598
25020: Measurement reference model and guide (NP)New Proposal
25020: Quality Measurement Division
25010: Quality model (Rev)-4: Quality in use metrics
25010: Quality Model Division-3: Internal metrics
25001: Planning and management-2: External metrics
25000: Guide to SQuaRE (NP)-1: Quality model
25000: Quality Management Division9126: Product quality
SQuaRECURRENT
© ISO/IEC 25000

23. jeudi 12 juin 2008 23ISO/IEC SQuaRE, 2008
Alphonse PHILIPPE
INFOCERT
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