SlideShare a Scribd company logo
1 of 4
BY
Aboul ella Hassanien,
Founder and chair of Scientific Research Group in Egypt
Professor at Cairo University, Faculty of Computers and Information
CiteScore
CiteScore: A new metric to help
you choose the right journal
Impact factor is important when it
comes to deciding which journal to
publish in. But it’s impossible to get
a true picture of impact using a
single metric alone.
Elsevier has launched CiteScore
metrics, a new standard that gives
a more comprehensive,
transparent and current view of a
journal’s impact – one that will help
you decide whether to accept your
next invitation to review or where
to submit your next publication.
What is the difference between impact factor and CiteScore?
The calculation of
CiteScore
The calculation of CiteScore is
straightforward with no secret
algorithms or hidden details.The
freely available Source Details
screen on Scopus displays the
exact figures used to determine the
score.
CiteScore metrics calculate the
citations from all documents in
year one to all documents
published in the prior three years
for a title.This offers a more robust
and accurate indication of a
journal’s impact
As an example, to calculate a 2015 value, CiteScore counts the
citations received in 2015 to documents published in 2012, 2013 or
2014.This number is divided by the number of documents indexed on
Scopus published in 2012, 2013 and 2014.
 The three-year citation
window: Research has found
that in slower-moving fields,
two years’ worth of data is too
short; yet five years is too
long to consider in faster-
moving fields. Three years is
the best compromise for a
broad-scope database, such as
Scopus, as it incorporates a
representative proportion of
citations across all disciplines
while also reflecting relatively
recent data.
 CiteScore’s numerator and
denominator both include all
document types : This means
not only articles and reviews
but also letters, notes,
editorials, conference papers
and other documents indexed
by Scopus are included. As a
result, the numerator and the
denominator used in the
CiteScore calculation are
consistent. This approach
gives a more complete picture
of citation impact and makes
manipulating the calculation
more difficult.

More Related Content

What's hot

Impact factor of journals
Impact factor of journalsImpact factor of journals
Impact factor of journals
Dr. Pinki Insan
 

What's hot (20)

Research Metrics
Research MetricsResearch Metrics
Research Metrics
 
Research Methodology-02: Quality Indices
Research Methodology-02: Quality IndicesResearch Methodology-02: Quality Indices
Research Methodology-02: Quality Indices
 
Journal Citation Reports - Finding Journal impact factors
Journal Citation Reports -  Finding Journal impact factorsJournal Citation Reports -  Finding Journal impact factors
Journal Citation Reports - Finding Journal impact factors
 
Research Metrics
Research Metrics Research Metrics
Research Metrics
 
Citation indexing
Citation indexingCitation indexing
Citation indexing
 
Citation analysis
Citation analysisCitation analysis
Citation analysis
 
Altmetrics
Altmetrics Altmetrics
Altmetrics
 
Scopus: Research Metrics and Indicators
Scopus: Research Metrics and Indicators Scopus: Research Metrics and Indicators
Scopus: Research Metrics and Indicators
 
Research metrics Apr2013
Research metrics Apr2013Research metrics Apr2013
Research metrics Apr2013
 
Understanding the Basics of Journal Metrics
Understanding the Basics of Journal MetricsUnderstanding the Basics of Journal Metrics
Understanding the Basics of Journal Metrics
 
Citation indexing
Citation indexingCitation indexing
Citation indexing
 
1 PPT RER.ppt
1 PPT RER.ppt1 PPT RER.ppt
1 PPT RER.ppt
 
Predatory Journals and Publishers
Predatory Journals and PublishersPredatory Journals and Publishers
Predatory Journals and Publishers
 
Predatory Journals.ppt
Predatory Journals.pptPredatory Journals.ppt
Predatory Journals.ppt
 
H index
H indexH index
H index
 
Impact factor of journals
Impact factor of journalsImpact factor of journals
Impact factor of journals
 
Presentation on Scopus
Presentation on ScopusPresentation on Scopus
Presentation on Scopus
 
h-index
h-indexh-index
h-index
 
Ugc care 2020
Ugc care 2020Ugc care 2020
Ugc care 2020
 
Impact factor
Impact factorImpact factor
Impact factor
 

Similar to Research metrices (cite score)

Modified CiteScore metric for reducing the effect of self-citations
Modified CiteScore metric for reducing the effect of self-citationsModified CiteScore metric for reducing the effect of self-citations
Modified CiteScore metric for reducing the effect of self-citations
TELKOMNIKA JOURNAL
 
Niso Article Level Metrics Presentation For Online 2
Niso Article Level Metrics Presentation For Online 2Niso Article Level Metrics Presentation For Online 2
Niso Article Level Metrics Presentation For Online 2
Liz Allen
 

Similar to Research metrices (cite score) (20)

A tool for librarians to select metrics across the research lifecycle
A tool for librarians to select metrics across the research lifecycleA tool for librarians to select metrics across the research lifecycle
A tool for librarians to select metrics across the research lifecycle
 
Impact Factor Journals as per JCR, SNIP, SJR, IPP, CiteScore
Impact Factor Journals as per JCR, SNIP, SJR, IPP, CiteScoreImpact Factor Journals as per JCR, SNIP, SJR, IPP, CiteScore
Impact Factor Journals as per JCR, SNIP, SJR, IPP, CiteScore
 
Modified CiteScore metric for reducing the effect of self-citations
Modified CiteScore metric for reducing the effect of self-citationsModified CiteScore metric for reducing the effect of self-citations
Modified CiteScore metric for reducing the effect of self-citations
 
Scopus Research Metrics NUI Galway Sept 2018
Scopus Research Metrics NUI Galway Sept 2018Scopus Research Metrics NUI Galway Sept 2018
Scopus Research Metrics NUI Galway Sept 2018
 
Journal ranking metrices new perspective in journal performance management
Journal ranking metrices   new perspective in journal performance managementJournal ranking metrices   new perspective in journal performance management
Journal ranking metrices new perspective in journal performance management
 
Journal ranking metrices new perspective in journal performance management
Journal ranking metrices   new perspective in journal performance managementJournal ranking metrices   new perspective in journal performance management
Journal ranking metrices new perspective in journal performance management
 
Els lc metrics_reference_cards_v1.0_slides_2016
Els lc metrics_reference_cards_v1.0_slides_2016Els lc metrics_reference_cards_v1.0_slides_2016
Els lc metrics_reference_cards_v1.0_slides_2016
 
The academic impact of research: Current and the future citation trends in de...
The academic impact of research: Current and the future citation trends in de...The academic impact of research: Current and the future citation trends in de...
The academic impact of research: Current and the future citation trends in de...
 
Journal Metrics: The Impact Factor and Everything Else
Journal Metrics: The Impact Factor and Everything ElseJournal Metrics: The Impact Factor and Everything Else
Journal Metrics: The Impact Factor and Everything Else
 
Morocco Top 1000 Scientists.pdf
Morocco Top 1000 Scientists.pdfMorocco Top 1000 Scientists.pdf
Morocco Top 1000 Scientists.pdf
 
Research workshop presentation unisa
Research workshop presentation unisaResearch workshop presentation unisa
Research workshop presentation unisa
 
Els lc metrics_reference_cards_v2.0_slides_dec2016
Els lc metrics_reference_cards_v2.0_slides_dec2016Els lc metrics_reference_cards_v2.0_slides_dec2016
Els lc metrics_reference_cards_v2.0_slides_dec2016
 
Quick reference cards for research impact metrics
Quick reference cards for research impact metricsQuick reference cards for research impact metrics
Quick reference cards for research impact metrics
 
Niso Article Level Metrics Presentation For Online 2
Niso Article Level Metrics Presentation For Online 2Niso Article Level Metrics Presentation For Online 2
Niso Article Level Metrics Presentation For Online 2
 
Measuring Scientific Productivity
Measuring Scientific ProductivityMeasuring Scientific Productivity
Measuring Scientific Productivity
 
What's new in journal metrics CiteScore and more 29 June 2017
What's new in journal metrics CiteScore and more 29 June 2017What's new in journal metrics CiteScore and more 29 June 2017
What's new in journal metrics CiteScore and more 29 June 2017
 
Responsible Metrics
Responsible MetricsResponsible Metrics
Responsible Metrics
 
The Rise of Alternative Metrics (Altmetrics) for Research Impact Measurement
The Rise of Alternative Metrics (Altmetrics) for Research Impact MeasurementThe Rise of Alternative Metrics (Altmetrics) for Research Impact Measurement
The Rise of Alternative Metrics (Altmetrics) for Research Impact Measurement
 
Summarizing-Texts and Academic Papers.pdf
Summarizing-Texts and Academic Papers.pdfSummarizing-Texts and Academic Papers.pdf
Summarizing-Texts and Academic Papers.pdf
 
Sentiment Analysis of Feedback Data
Sentiment Analysis of Feedback DataSentiment Analysis of Feedback Data
Sentiment Analysis of Feedback Data
 

More from Aboul Ella Hassanien

الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنيةالذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
Aboul Ella Hassanien
 
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنيةالذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
Aboul Ella Hassanien
 

More from Aboul Ella Hassanien (20)

الأطر والمبادئ الاخلاقية للذكاء الاصطناعي التوليدى.pdf
الأطر والمبادئ الاخلاقية  للذكاء الاصطناعي التوليدى.pdfالأطر والمبادئ الاخلاقية  للذكاء الاصطناعي التوليدى.pdf
الأطر والمبادئ الاخلاقية للذكاء الاصطناعي التوليدى.pdf
 
دعوة للاستخدام المسؤول للذكاء الاصطناعي التوليدي في الأوساط الأكاديمية المعر...
دعوة للاستخدام المسؤول للذكاء الاصطناعي التوليدي في الأوساط الأكاديمية  المعر...دعوة للاستخدام المسؤول للذكاء الاصطناعي التوليدي في الأوساط الأكاديمية  المعر...
دعوة للاستخدام المسؤول للذكاء الاصطناعي التوليدي في الأوساط الأكاديمية المعر...
 
حوار مع الأستاذ الدكتور أبو العلا عطيفى حسنين - تقنية الذكاء الاصطناعي تحول م...
حوار مع الأستاذ الدكتور أبو العلا عطيفى حسنين - تقنية الذكاء الاصطناعي تحول م...حوار مع الأستاذ الدكتور أبو العلا عطيفى حسنين - تقنية الذكاء الاصطناعي تحول م...
حوار مع الأستاذ الدكتور أبو العلا عطيفى حسنين - تقنية الذكاء الاصطناعي تحول م...
 
الطاقة من الفضاء: علماء ينقلون الطاقة الشمسية إلى الأرض عن طريق الفضاء لأول م...
الطاقة من الفضاء: علماء ينقلون الطاقة الشمسية إلى الأرض عن طريق الفضاء لأول م...الطاقة من الفضاء: علماء ينقلون الطاقة الشمسية إلى الأرض عن طريق الفضاء لأول م...
الطاقة من الفضاء: علماء ينقلون الطاقة الشمسية إلى الأرض عن طريق الفضاء لأول م...
 
Intelligent Avatars in the Metaverse.pptx
Intelligent Avatars in the Metaverse.pptxIntelligent Avatars in the Metaverse.pptx
Intelligent Avatars in the Metaverse.pptx
 
دليل البحث العلمى .pdf
دليل البحث العلمى .pdfدليل البحث العلمى .pdf
دليل البحث العلمى .pdf
 
SRGE photo.pdf
SRGE photo.pdfSRGE photo.pdf
SRGE photo.pdf
 
الذكاء الإصطناعى وافاقه فى التعليم على مستوى الوطن العربى: مستوى السياسات
الذكاء الإصطناعى وافاقه فى التعليم على مستوى الوطن العربى: مستوى السياسات الذكاء الإصطناعى وافاقه فى التعليم على مستوى الوطن العربى: مستوى السياسات
الذكاء الإصطناعى وافاقه فى التعليم على مستوى الوطن العربى: مستوى السياسات
 
الصحافة والإعلام الرقمى فى عصر الذكاء الاصطناعي
الصحافة والإعلام الرقمى  فى عصر الذكاء الاصطناعي  الصحافة والإعلام الرقمى  فى عصر الذكاء الاصطناعي
الصحافة والإعلام الرقمى فى عصر الذكاء الاصطناعي
 
الميتافيرس و مستقبل التعليم فى الوطن العربى
الميتافيرس و مستقبل التعليم فى الوطن العربى الميتافيرس و مستقبل التعليم فى الوطن العربى
الميتافيرس و مستقبل التعليم فى الوطن العربى
 
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنيةالذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
 
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنيةالذكاء الأصطناعى المسؤول ومستقبل  الأمن المناخى وانعكاساته الاجتماعية والأمنية
الذكاء الأصطناعى المسؤول ومستقبل الأمن المناخى وانعكاساته الاجتماعية والأمنية
 
التغير المناخى للاطفال
التغير المناخى للاطفالالتغير المناخى للاطفال
التغير المناخى للاطفال
 
الذكاء الاصطناعى للاطفال
الذكاء الاصطناعى للاطفالالذكاء الاصطناعى للاطفال
الذكاء الاصطناعى للاطفال
 
إستراتيجية مصر للتنمية المستدامة: نحو جائزة الإبتكار والإبداع المؤسسى
إستراتيجية مصر للتنمية المستدامة: نحو جائزة الإبتكار والإبداع المؤسسىإستراتيجية مصر للتنمية المستدامة: نحو جائزة الإبتكار والإبداع المؤسسى
إستراتيجية مصر للتنمية المستدامة: نحو جائزة الإبتكار والإبداع المؤسسى
 
الإقتصاد الأخضر لمواجهة التغيرات المناخية
الإقتصاد الأخضر لمواجهة التغيرات المناخية  الإقتصاد الأخضر لمواجهة التغيرات المناخية
الإقتصاد الأخضر لمواجهة التغيرات المناخية
 
الإستخدام المسؤول للذكاء الإصطناعى فى سياق تغيرالمناخ خارطة طريق فى عال...
   الإستخدام المسؤول للذكاء الإصطناعى  فى سياق تغيرالمناخ   خارطة طريق فى عال...   الإستخدام المسؤول للذكاء الإصطناعى  فى سياق تغيرالمناخ   خارطة طريق فى عال...
الإستخدام المسؤول للذكاء الإصطناعى فى سياق تغيرالمناخ خارطة طريق فى عال...
 
الذكاء الإصطناعي والتغيرات المناخية والبيئية:الفرص والتحديات والأدوات السياسية
الذكاء الإصطناعي والتغيرات المناخية والبيئية:الفرص والتحديات والأدوات السياسيةالذكاء الإصطناعي والتغيرات المناخية والبيئية:الفرص والتحديات والأدوات السياسية
الذكاء الإصطناعي والتغيرات المناخية والبيئية:الفرص والتحديات والأدوات السياسية
 
الذكاء الاصطناعى:أسلحة لا تنام وآفاق لا تنتهى
الذكاء الاصطناعى:أسلحة لا تنام وآفاق لا تنتهى الذكاء الاصطناعى:أسلحة لا تنام وآفاق لا تنتهى
الذكاء الاصطناعى:أسلحة لا تنام وآفاق لا تنتهى
 
اقتصاد ميتافيرس
اقتصاد ميتافيرساقتصاد ميتافيرس
اقتصاد ميتافيرس
 

Recently uploaded

UNIT-V FMM.HYDRAULIC TURBINE - Construction and working
UNIT-V FMM.HYDRAULIC TURBINE - Construction and workingUNIT-V FMM.HYDRAULIC TURBINE - Construction and working
UNIT-V FMM.HYDRAULIC TURBINE - Construction and working
rknatarajan
 
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
Christo Ananth
 
result management system report for college project
result management system report for college projectresult management system report for college project
result management system report for college project
Tonystark477637
 
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Dr.Costas Sachpazis
 
AKTU Computer Networks notes --- Unit 3.pdf
AKTU Computer Networks notes ---  Unit 3.pdfAKTU Computer Networks notes ---  Unit 3.pdf
AKTU Computer Networks notes --- Unit 3.pdf
ankushspencer015
 

Recently uploaded (20)

(INDIRA) Call Girl Aurangabad Call Now 8617697112 Aurangabad Escorts 24x7
(INDIRA) Call Girl Aurangabad Call Now 8617697112 Aurangabad Escorts 24x7(INDIRA) Call Girl Aurangabad Call Now 8617697112 Aurangabad Escorts 24x7
(INDIRA) Call Girl Aurangabad Call Now 8617697112 Aurangabad Escorts 24x7
 
Unit 1 - Soil Classification and Compaction.pdf
Unit 1 - Soil Classification and Compaction.pdfUnit 1 - Soil Classification and Compaction.pdf
Unit 1 - Soil Classification and Compaction.pdf
 
Thermal Engineering-R & A / C - unit - V
Thermal Engineering-R & A / C - unit - VThermal Engineering-R & A / C - unit - V
Thermal Engineering-R & A / C - unit - V
 
UNIT-II FMM-Flow Through Circular Conduits
UNIT-II FMM-Flow Through Circular ConduitsUNIT-II FMM-Flow Through Circular Conduits
UNIT-II FMM-Flow Through Circular Conduits
 
UNIT-V FMM.HYDRAULIC TURBINE - Construction and working
UNIT-V FMM.HYDRAULIC TURBINE - Construction and workingUNIT-V FMM.HYDRAULIC TURBINE - Construction and working
UNIT-V FMM.HYDRAULIC TURBINE - Construction and working
 
UNIT-IFLUID PROPERTIES & FLOW CHARACTERISTICS
UNIT-IFLUID PROPERTIES & FLOW CHARACTERISTICSUNIT-IFLUID PROPERTIES & FLOW CHARACTERISTICS
UNIT-IFLUID PROPERTIES & FLOW CHARACTERISTICS
 
Thermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.pptThermal Engineering -unit - III & IV.ppt
Thermal Engineering -unit - III & IV.ppt
 
(INDIRA) Call Girl Meerut Call Now 8617697112 Meerut Escorts 24x7
(INDIRA) Call Girl Meerut Call Now 8617697112 Meerut Escorts 24x7(INDIRA) Call Girl Meerut Call Now 8617697112 Meerut Escorts 24x7
(INDIRA) Call Girl Meerut Call Now 8617697112 Meerut Escorts 24x7
 
Thermal Engineering Unit - I & II . ppt
Thermal Engineering  Unit - I & II . pptThermal Engineering  Unit - I & II . ppt
Thermal Engineering Unit - I & II . ppt
 
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
Call for Papers - Educational Administration: Theory and Practice, E-ISSN: 21...
 
BSides Seattle 2024 - Stopping Ethan Hunt From Taking Your Data.pptx
BSides Seattle 2024 - Stopping Ethan Hunt From Taking Your Data.pptxBSides Seattle 2024 - Stopping Ethan Hunt From Taking Your Data.pptx
BSides Seattle 2024 - Stopping Ethan Hunt From Taking Your Data.pptx
 
The Most Attractive Pune Call Girls Manchar 8250192130 Will You Miss This Cha...
The Most Attractive Pune Call Girls Manchar 8250192130 Will You Miss This Cha...The Most Attractive Pune Call Girls Manchar 8250192130 Will You Miss This Cha...
The Most Attractive Pune Call Girls Manchar 8250192130 Will You Miss This Cha...
 
result management system report for college project
result management system report for college projectresult management system report for college project
result management system report for college project
 
Coefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptxCoefficient of Thermal Expansion and their Importance.pptx
Coefficient of Thermal Expansion and their Importance.pptx
 
Call Girls Walvekar Nagar Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Walvekar Nagar Call Me 7737669865 Budget Friendly No Advance BookingCall Girls Walvekar Nagar Call Me 7737669865 Budget Friendly No Advance Booking
Call Girls Walvekar Nagar Call Me 7737669865 Budget Friendly No Advance Booking
 
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
Structural Analysis and Design of Foundations: A Comprehensive Handbook for S...
 
AKTU Computer Networks notes --- Unit 3.pdf
AKTU Computer Networks notes ---  Unit 3.pdfAKTU Computer Networks notes ---  Unit 3.pdf
AKTU Computer Networks notes --- Unit 3.pdf
 
Intze Overhead Water Tank Design by Working Stress - IS Method.pdf
Intze Overhead Water Tank  Design by Working Stress - IS Method.pdfIntze Overhead Water Tank  Design by Working Stress - IS Method.pdf
Intze Overhead Water Tank Design by Working Stress - IS Method.pdf
 
Java Programming :Event Handling(Types of Events)
Java Programming :Event Handling(Types of Events)Java Programming :Event Handling(Types of Events)
Java Programming :Event Handling(Types of Events)
 
UNIT-III FMM. DIMENSIONAL ANALYSIS
UNIT-III FMM.        DIMENSIONAL ANALYSISUNIT-III FMM.        DIMENSIONAL ANALYSIS
UNIT-III FMM. DIMENSIONAL ANALYSIS
 

Research metrices (cite score)

  • 1. BY Aboul ella Hassanien, Founder and chair of Scientific Research Group in Egypt Professor at Cairo University, Faculty of Computers and Information CiteScore
  • 2. CiteScore: A new metric to help you choose the right journal Impact factor is important when it comes to deciding which journal to publish in. But it’s impossible to get a true picture of impact using a single metric alone. Elsevier has launched CiteScore metrics, a new standard that gives a more comprehensive, transparent and current view of a journal’s impact – one that will help you decide whether to accept your next invitation to review or where to submit your next publication. What is the difference between impact factor and CiteScore?
  • 3. The calculation of CiteScore The calculation of CiteScore is straightforward with no secret algorithms or hidden details.The freely available Source Details screen on Scopus displays the exact figures used to determine the score. CiteScore metrics calculate the citations from all documents in year one to all documents published in the prior three years for a title.This offers a more robust and accurate indication of a journal’s impact As an example, to calculate a 2015 value, CiteScore counts the citations received in 2015 to documents published in 2012, 2013 or 2014.This number is divided by the number of documents indexed on Scopus published in 2012, 2013 and 2014.
  • 4.  The three-year citation window: Research has found that in slower-moving fields, two years’ worth of data is too short; yet five years is too long to consider in faster- moving fields. Three years is the best compromise for a broad-scope database, such as Scopus, as it incorporates a representative proportion of citations across all disciplines while also reflecting relatively recent data.  CiteScore’s numerator and denominator both include all document types : This means not only articles and reviews but also letters, notes, editorials, conference papers and other documents indexed by Scopus are included. As a result, the numerator and the denominator used in the CiteScore calculation are consistent. This approach gives a more complete picture of citation impact and makes manipulating the calculation more difficult.