README_features.md

List of features

coa : coauthor mte : mentee copub : period of copublication

• mte_ai2id : mentee ai2id
• coa_ai2id : coauthor ai2id
• is_mentor : is coauthor a mentor

Publication count features

• copub_count : total papers published together

• total_mte_pubs : total publications of the mentee till copub end date

• total_coa_pubs : total publications of the coauthor till copub end date

• mte_copub_total : # of papers published by mentee in copub period

• coa_copub_total : # of papers published by coauthor in copub period

• mte_copub_prcnt : ratio of copub_count to mte_copub_total

• coa_copub_prcnt : ratio of copub_count to coa_copub_total

• ratio_mte_coa : ratio of total_mte_pubs to total_coa_pubs

• Density features :

  • dense_mte_copub_total : # of papers published by mentee in dense copub period
  • dense_coa_copub_total : # of papers published by coauthor in dense copub period
  • dense_total_coa_pubs : total publications of the coauthor till dense copub end date
  • dense_total_mte_pubs : total publications of the mentee till dense copub end date
  • dense_copub_count : total papers published together during the dense copub period
  • dense_mte_copub_prcnt : ratio of dense copub_count to mte_copub_total
  • dense_coa_copub_prcnt : ratio of dense copub_count to coa_copub_total
  • dense_ratio_mte_coa : ratio of dense_total_mte_pubs to dense_total_coa_pubs

Publication year features

• copub_years : # of years of collaboration

• mte_years : mentee publication years till copub end date

• coa_years : coauthor publication years till copub end date

• mte_copub_years_prcnt : ratio of copub_years to mte_years

• coa_copub_years_prcnt : ratio of copub_years to coa_years

• Density features :

  • dense_mte_years : mentee publication years till dense copub end date
  • dense_coa_years : coauthor publication years till dense copub end date
  • dense_mte_copub_years_prcnt : ratio of dense copub_years to mte_years
  • dense_coa_copub_years_prcnt : ratio of dense copub_years to coa_years

Graph features :

• coa_out_min : coauthor out-edge min weight

• coa_in_min : coauthor in-edge min weight

• mte_out_min : mentee out-edge min weight

• mte_in_min : mentee in-edge min weight

• coa_out_max : coauthor out-edge max weight

• coa_in_max : coauthor in-edge max weight

• mte_out_max : mentee out-edge max weight

• mte_in_max : mentee in-edge max weight

• coa_out_sum : sum of out-edge weights for coauthor

• coa_in_sum : sum of in-edge weights for coauthor

• mte_out_sum : sum of out-edge weights for mentee

• mte_in_sum : sum of in-edge weights for mentee

• mte_weight_sum : mte_out_sum + mte_in_sum

• coa_weight_sum : coa_out_sum + coa_in_sum

• mte_avg_in : average of in-edge weights for mentee

• mte_avg_out : average of out-edge weights for mentee

• coa_avg_in : average of in-edge weights for coauthor

• coa_avg_out : average of out-edge weights for coauthor

• mte_ratio_in_out : ratio of mte_in_sum to mte_out_sum

• coa_ratio_in_out : ratio of coa_in_sum to coa_out_sum

Coauthor features :

• mentee_coauthors_before_copub : number of coauthors of mentee before copublication period

• mentor_coauthors_before_copub : number of coauthors of mentor before copublication period

• mentee_coauthors_after_copub : number of coauthors of mentee at the end of copublication period

• mentor_coauthors_after_copub : number of coauthors of mentor at the end of copublication period

• mentee_coauthors_copub : number of coauthors of mentee during copublication period

• mentor_coauthors_copub : number of coauthors of mentee during copublication period

• ratio_mentee_mentor_coauthors : mentee_coauthors_copub divided by mentor_coauthors_copub

• ratio_mentee_mentor_coauthors_before : mentee_coauthors_before_copub divided by mentor_coauthors_before_copub

• ratio_mentee_mentor_coauthors_after : mentee_coauthors_after_copub divided by mentor_coauthors_after_copub

Position features :

• mentee_min_position : min position of authorship of mentee in copublications

• mentor_min_position : min position of authorship of mentor in copublications

• mentee_max_position : max position of authorship of mentee in copublications

• mentor_max_position : max position of authorship of mentor in copublications

• mentee_avg_position : avg position of authorship of mentee in copublications

• mentor_avg_position : avg position of authorship of mentor in copublications

P.S. : We extract and keep only the author pairs which have 2 or more publications together -

• 1 copub is too less to make a prediction