Ludo Waltman
Identifiers
- name variant Ludo Waltman 0.60 · backfill
Papers (44)
- Accuracy of citation data in Web of Science and Scopus cs.DL · 2019 · author #2
- Systematic analysis of agreement between metrics and peer review in the UK REF cs.DL · 2018 · author #2
- Exploration of Reproducibility Issues in Scientometric Research Part 2: Conceptual Reproducibility cs.DL · 2018 · author #5
- Exploration of reproducibility issues in scientometric research Part 1: Direct reproducibility cs.DL · 2018 · author #1
- Analyzing the activities of visitors of the Leiden Ranking website cs.DL · 2018 · author #2
- Field normalization of scientometric indicators cs.DL · 2018 · author #1
- Characterizing in-text citations in scientific articles: A large-scale analysis cs.DL · 2017 · author #4
- The Closer the Better: Similarity of Publication Pairs at Different Co-Citation Levels cs.DL · 2017 · author #4
- Citation-based clustering of publications using CitNetExplorer and VOSviewer cs.DL · 2017 · author #2
- Conceptual difficulties in the use of statistical inference in citation analysis cs.DL · 2016 · author #1
- Constructing bibliometric networks: A comparison between full and fractional counting cs.DL · 2016 · author #2
- The elephant in the room: The problem of quantifying productivity in evaluative scientometrics cs.DL · 2016 · author #1
- Clustering scientific publications based on citation relations: A systematic comparison of different methods cs.DL · 2015 · author #3
- Large-Scale Analysis of the Accuracy of the Journal Classification Systems of Web of Science and Scopus cs.DL · 2015 · author #2
- A review of the literature on citation impact indicators cs.DL · 2015 · author #1
- Predicting the long-term citation impact of recent publications cs.DL · 2015 · author #3
- Field-normalized citation impact indicators and the choice of an appropriate counting method cs.DL · 2015 · author #1
- Exploring the relationship between the Engineering and Physical Sciences and the Health and Life Sciences by advanced bibliometric methods cs.DL · 2014 · author #1
- CitNetExplorer: A new software tool for analyzing and visualizing citation networks cs.DL · 2014 · author #2
- A smart local moving algorithm for large-scale modularity-based community detection physics.soc-ph · 2013 · author #1
- F1000 recommendations as a new data source for research evaluation: A comparison with citations cs.DL · 2013 · author #1
- A systematic empirical comparison of different approaches for normalizing citation impact indicators cs.DL · 2013 · author #1
- Counting publications and citations: Is more always better? cs.DL · 2013 · author #1
- Citation analysis may severely underestimate the impact of clinical research as compared to basic research cs.DL · 2012 · author #2
- Some modifications to the SNIP journal impact indicator cs.DL · 2012 · author #1
- Source normalized indicators of citation impact: An overview of different approaches and an empirical comparison cs.DL · 2012 · author #1
- An empirical analysis of the use of alphabetical authorship in scientific publishing cs.DL · 2012 · author #1
- On the calculation of percentile-based bibliometric indicators cs.DL · 2012 · author #1
- Research collaboration and the expanding science grid: Measuring globalization processes worldwide cs.DL · 2012 · author #2
- A new methodology for constructing a publication-level classification system of science cs.DL · 2012 · author #1
- The Leiden Ranking 2011/2012: Data collection, indicators, and interpretation cs.DL · 2012 · author #1
- Text mining and visualization using VOSviewer cs.DL · 2011 · author #2
- The inconsistency of the h-index cs.DL · 2011 · author #1
- On the correlation between bibliometric indicators and peer review: Reply to Opthof and Leydesdorff cs.DL · 2011 · author #1
- A recursive field-normalized bibliometric performance indicator: An application to the field of library and information science cs.DL · 2011 · author #1
- Universality of citation distributions revisited cs.DL · 2011 · author #1
- Globalisation of science in kilometres cs.DL · 2011 · author #1
- The detection of "hot regions" in the geography of science: A visualization approach by using density maps cs.DL · 2011 · author #2
- A unified approach to mapping and clustering of bibliometric networks cs.DL · 2010 · author #1
- Towards a new crown indicator: An empirical analysis cs.DL · 2010 · author #1
- A comparison of two techniques for bibliometric mapping: Multidimensional scaling and VOS cs.DL · 2010 · author #2
- The relation between Eigenfactor, audience factor, and influence weight cs.DL · 2010 · author #1
- Towards a new crown indicator: Some theoretical considerations cs.DL · 2010 · author #1
- Rivals for the crown: Reply to Opthof and Leydesdorff cs.DL · 2010 · author #5
Mentions
- 1511.00735 #2 · backfill · confidence 0.70 Ludo Waltman
- 1507.02099 #1 · backfill · confidence 0.70 Ludo Waltman
- 1503.09156 #3 · backfill · confidence 0.70 Ludo Waltman
- 1501.04431 #1 · backfill · confidence 0.70 Ludo Waltman
- 1407.0199 #1 · backfill · confidence 0.70 Ludo Waltman
- 1404.5322 #2 · backfill · confidence 0.70 Ludo Waltman
- 1308.6604 #1 · backfill · confidence 0.70 Ludo Waltman
- 1303.3875 #1 · backfill · confidence 0.70 Ludo Waltman
- 1301.4941 #1 · backfill · confidence 0.70 Ludo Waltman
- 1301.4597 #1 · backfill · confidence 0.70 Ludo Waltman
- 1210.0442 #2 · backfill · confidence 0.70 Ludo Waltman
- 1209.0785 #1 · backfill · confidence 0.70 Ludo Waltman
- 1208.6122 #1 · backfill · confidence 0.70 Ludo Waltman
- 1206.4863 #1 · backfill · confidence 0.70 Ludo Waltman
- 1205.0646 #1 · backfill · confidence 0.70 Ludo Waltman
- 1203.4194 #2 · backfill · confidence 0.70 Ludo Waltman
- 1203.0532 #1 · backfill · confidence 0.70 Ludo Waltman
- 1202.3941 #1 · backfill · confidence 0.70 Ludo Waltman
- 1109.2058 #2 · backfill · confidence 0.70 Ludo Waltman
- 1108.3901 #1 · backfill · confidence 0.70 Ludo Waltman
- 1105.5316 #1 · backfill · confidence 0.70 Ludo Waltman
- 1105.3212 #1 · backfill · confidence 0.70 Ludo Waltman
- 1105.2934 #1 · backfill · confidence 0.70 Ludo Waltman
- 1103.3648 #1 · backfill · confidence 0.70 Ludo Waltman
- 1102.3862 #2 · backfill · confidence 0.70 Ludo Waltman
- 1006.1032 #1 · backfill · confidence 0.70 Ludo Waltman
- 1004.1632 #1 · backfill · confidence 0.70 Ludo Waltman
- 1003.2551 #2 · backfill · confidence 0.70 Ludo Waltman
- 1003.2198 #1 · backfill · confidence 0.70 Ludo Waltman
- 1003.2167 #1 · backfill · confidence 0.70 Ludo Waltman
- 1003.2113 #5 · backfill · confidence 0.70 Ludo Waltman
Frequent Coauthors
- Nees Jan van Eck 32 shared papers
- Anthony F.J. van Raan 7 shared papers
- Martijn S. Visser 6 shared papers
- Thed N. van Leeuwen 6 shared papers
- Paul Wouters 3 shared papers
- Andrea Scharnhorst 2 shared papers
- Ed C.M. Noyons 2 shared papers
- Giovanni Colavizza 2 shared papers
- Jesper Wiborg Schneider 2 shared papers
- Kevin W. Boyack 2 shared papers
- Robert J.W. Tijssen 2 shared papers
- Sybille Hinze 2 shared papers
- Theresa Velden 2 shared papers
- Anthony F. J. van Raan 1 shared papers
- Antonio Perianes-Rodriguez 1 shared papers
- Clara Calero-Medina 1 shared papers
- Clara Stegehuis 1 shared papers
- Erjia Yan 1 shared papers
- Jan van den Berg 1 shared papers
- Joost Kosten 1 shared papers