CWTS Leiden Ranking Open Edition 2023 - Data

This data set contains the data used to create the Open Edition of the CWTS Leiden Ranking 2023. The data set includes (1) data about the universities included in the Leiden Ranking Open Edition 2023 and the links between these universities and their affiliated organizations, (2) data about the publications included in the Leiden Ranking Open Edition 2023 and the links between these publications and universities and main fields, (3) indicators at the level of publications, and (4) indicators at the level of universities and main fields.

The Leiden Ranking Open Edition 2023 is based on the OpenAlex snapshot released on November 21, 2023. The snapshot data is not included in this data set.

The source code for creating this data set is available in this GitHub repository.

See this blog post for more information about the Leiden Ranking Open Edition 2023.

This data set consists of the following tab-delimited files.

university

• university_id
• university
• university_full_name
• ror_id
• ror_name
• country_code
• latitude
• longitude
• is_mtor_university

affiliated_organization

• ror_id
• ror_name

university_affiliated_organization

• university_ror_id
• relation_type
• affiliated_organization_ror_id
• affiliated_organization_weight

main_field

• main_field_id
• main_field

pub

• work_id
• doi
• pub_year
• micro_cluster_id

pub_university

• work_id
• university_id
• weight

pub_main_field

• work_id
• main_field_id
• weight

period

• period_begin_year
• period_end_year
• period

pub_period_impact_indicators

• work_id
• period_begin_year
• cs
• ncs
• p_top_1
• p_top_5
• p_top_10
• p_top_50

pub_collab_indicators

• work_id
• p_collab
• p_int_collab
• p_industry
• p_short_dist_collab
• p_long_dist_collab

pub_oa_indicators

• work_id
• p_oa_unknown
• p_oa
• p_gold_oa
• p_hybrid_oa
• p_bonze_oa
• p_green_oa

university_main_field_period_impact_indicators

• university_id
• main_field_id
• period_begin_year
• fractional_counting
• p
• tcs
• tncs
• p_top_1
• p_top_5
• p_top_10
• p_top_50
• mcs
• mcs_lb
• mcs_ub
• mncs
• mncs_lb
• mncs_ub
• pp_top_1
• pp_top_1_lb
• pp_top_1_ub
• pp_top_5
• pp_top_5_lb
• pp_top_5_ub
• pp_top_10
• pp_top_10_lb
• pp_top_10_ub
• pp_top_50
• pp_top_50_lb
• pp_top_50_ub

university_main_field_period_collab_indicators

• university_id
• main_field_id
• period_begin_year
• p
• p_collab
• p_int_collab
• p_industry_collab
• p_short_dist_collab
• p_long_dist_collab
• pp_collab
• pp_collab_lb
• pp_collab_ub
• pp_int_collab
• pp_int_collab_lb
• pp_int_collab_ub
• pp_industry_collab
• pp_industry_collab_lb
• pp_industry_collab_ub
• pp_short_dist_collab
• pp_short_dist_collab_lb
• pp_short_dist_collab_ub
• pp_long_dist_collab
• pp_long_dist_collab_lb
• pp_long_dist_collab_ub

university_main_field_period_oa_indicators

• university_id
• main_field_id
• period_begin_year
• p
• p_oa_unknown
• p_oa
• p_gold_oa
• p_hybrid_oa
• p_bronze_oa
• p_green_oa
• pp_oa_unknown
• pp_oa_unknown_lb
• pp_oa_unknown_ub
• pp_oa
• pp_oa_lb
• pp_oa_ub
• pp_gold_oa
• pp_gold_oa_lb
• pp_gold_oa_ub
• pp_hybrid_oa
• pp_hybrid_oa_lb
• pp_hybrid_oa_ub
• pp_bronze_oa
• pp_bronze_oa_lb
• pp_bronze_oa_ub
• pp_green_oa
• pp_green_oa_lb
• pp_green_oa_ub