Per Ahlgren
Orcid: 0000-0003-0229-3073
According to our database1,
Per Ahlgren
authored at least 37 papers
between 1999 and 2024.
Collaborative distances:
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On csauthors.net:
Bibliography
2024
Normalization of direct citations for clustering in publication-level networks: evaluation of six approaches.
Scientometrics, March, 2024
Seed-based information retrieval in networks of research publications: Evaluation of direct citations, bibliographic coupling, co-citations and PubMed related article score.
CoRR, 2024
2023
Normalization of direct citations in publication-level networks: Evaluation of six approaches.
CoRR, 2023
2021
The link between ethnic diversity and scientific impact: the mediating effect of novelty and audience diversity.
Scientometrics, 2021
Algorithmic labeling in hierarchical classifications of publications: Evaluation of bibliographic fields and term weighting approaches.
J. Assoc. Inf. Sci. Technol., 2021
2020
Granularity of algorithmically constructed publication-level classifications of research publications: Identification of specialties.
Quant. Sci. Stud., 2020
Enhancing direct citations: A comparison of relatedness measures for community detection in a large set of PubMed publications.
Quant. Sci. Stud., 2020
2019
Scientometrics, 2019
How does author ethnic diversity affect scientific impact? A study of nanoscience and nanotechnology.
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
Community Detection Using Citation Relations and Textual Similarities in a Large Set of PubMed Publications.
Proceedings of the 17th International Conference on Scientometrics and Informetrics, 2019
2018
Scientometrics, 2018
Granularity of algorithmically constructed publication-level classifications of research publications: Identification of topics.
J. Informetrics, 2018
A comparison of citation disciplinary structure in science between the G7 countries and the BRICS countries.
J. Data Inf. Sci., 2018
Exploring the relation between referencing practices and citation impact: A large-scale study based on Web of Science data.
J. Assoc. Inf. Sci. Technol., 2018
2017
Evolution of three Nobel Prize themes and a Nobel snub theme in chemistry: a bibliometric study with focus on international collaboration.
Scientometrics, 2017
Reply to 'Comment on "Using multi-level frontiers in DEA models to grade countries/territories" by G.-l. Yang et al. [Journal of Informetrics 10(1) (2016), 238-253]'.
J. Informetrics, 2017
J. Data Inf. Sci., 2017
2016
J. Informetrics, 2016
2015
Scientometrics, 2015
Grading Countries/Territories Using DEA Frontiers.
Proceedings of the 15th International Conference on Scientometrics and Informetrics, Istanbul, Turkey, June 29, 2015
2014
The correlation between citation-based and expert-based assessments of publication channels: SNIP and SJR vs. Norwegian quality assessments.
J. Informetrics, 2014
2013
Scientometrics, 2013
2012
Experimental comparison of first and second-order similarities in a scientometric context.
Scientometrics, 2012
Field normalized citation rates, field normalized journal impact and Norwegian weights for allocation of university research funds.
Scientometrics, 2012
2011
The effects and their stability of field normalization baseline on relative performance with respect to citation impact: A case study of 20 natural science departments.
J. Informetrics, 2011
2010
J. Assoc. Inf. Sci. Technol., 2010
2009
Document-document similarity approaches and science mapping: Experimental comparison of five approaches.
J. Informetrics, 2009
2008
Bibliographic coupling, common abstract stems and clustering: A comparison of two document-document similarity approaches in the context of science mapping.
Scientometrics, 2008
Evaluation of retrieval effectiveness with incomplete relevance data: Theoretical and experimental comparison of three measures.
Inf. Process. Manag., 2008
2007
Inf. Process. Manag., 2007
2006
Swedish full text retrieval: Effectiveness of different combinations of indexing strategies with query terms.
Inf. Retr., 2006
Retrieval evaluation with incomplete relevance data: a comparative study of three measures.
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, 2006
2004
2003
Requirements for a cocitation similarity measure, with special reference to Pearson's correlation coefficient.
J. Assoc. Inf. Sci. Technol., 2003
1999
On a Cognitive Search Strategy.
Proceedings of the Digital Libraries: Interdisciplinary Concepts, 1999