SimilarityRank
research 0.686 178
ongoing_research 0.629 47589
research_into 0.621 10335
additional_research 0.614 79444
research_on 0.613 3939
further_research 0.582 34914
research_study 0.577 20561
independent_research 0.567 60541
research_conduct_by 0.566 65730
field_research 0.554 44478
related_research 0.550 73243
scientific_study 0.550 30618
innovative_research 0.548 65169
recent_research 0.547 58384
empirical_research 0.546 51201
relevant_research 0.544 97846
current_research 0.544 22397
international_research 0.543 59262
experimental_research 0.538 97432
academic_research 0.536 22342
extensive 0.536 4246
conduct_research 0.535 15206
previous_research 0.533 59652
several_study 0.532 55040
a_number_of_study 0.529 86189