Ludo Waltman
29 SlideShares 55 Followers
Personal Information
Organization / Workplace
Rotterdam Area, Netherlands Netherlands
Occupation
Professor of Quantitative Science Studies at Centre for Science and Technology Studies
Industry
Education
Website
http://www.ludowaltman.nl
Contact Details
Tags
university ranking scientific performance leiden ranking cwts
See more

Presentations

(29)
See all

Research-only rankings of HEIs: Is it possible to measure scientific performance?

9 years ago • 727 Views

Comparing scientific performance across disciplines: Methodological and conceptual challenges

9 years ago • 839 Views

From econometrics to bibliometrics

9 years ago • 339 Views

The need for contextualized scientometric analysis

8 years ago • 750 Views

Citation analysis: State of the art, good practices, and future developments

8 years ago • 1955 Views

Large-scale visualization of science: Methods, tools, and applications

8 years ago • 616 Views

Bibliometric visualization using VOSviewer

7 years ago • 3312 Views

Toward open citations: Why, how, and when?

7 years ago • 707 Views

Responsible use of university rankings

7 years ago • 516 Views

Comparing bibliographic data sources

6 years ago • 781 Views

Responsible metrics: One size doesn't fit all

6 years ago • 389 Views

Web of Science, Scopus, Dimensions, and beyond: The evolving landscape of bibliometric data sources

6 years ago • 2637 Views

Scientific information retrieval: Challenges and opportunities

6 years ago • 1393 Views

An in-depth bibliometric perspective on China’s scientific performance

6 years ago • 401 Views

Contextualized scientometrics: What's behind the numbers?

6 years ago • 447 Views

A scientometric perspective on university ranking

6 years ago • 504 Views

Ranking universities responsibly

6 years ago • 423 Views

Scientometrics for research assessment

6 years ago • 2209 Views

Ranking universities responsibly

6 years ago • 885 Views

Science of science, scientometrics, and research policy: The need for quantitative modeling

6 years ago • 541 Views

New developments in the CWTS Leiden Ranking

6 years ago • 490 Views

Open citations: Next steps

5 years ago • 529 Views

The landscape of research on research

5 years ago • 821 Views

Social sciences research addressing societal challenges

5 years ago • 297 Views

Crossref LIVE19 - Researcher and metadata user view

5 years ago • 454 Views

Ranking universities responsibly

5 years ago • 319 Views

Open science: Implications for bibliometrics and scientometrics

5 years ago • 228 Views

Responsible journals: Making reading, evaluation and publishing open

5 years ago • 293 Views

COVID-19 and its implications for the scholarly communication system

5 years ago • 1321 Views
Personal Information
Organization / Workplace
Rotterdam Area, Netherlands Netherlands
Occupation
Professor of Quantitative Science Studies at Centre for Science and Technology Studies
Industry
Education
Website
http://www.ludowaltman.nl
Tags
university ranking scientific performance leiden ranking cwts
See more