SimilarityRank
security_threat 0.773 47415
security_problem 0.719 62807
security_concern 0.714 37021
security_issue 0.714 19872
security_risk 0.686 53682
terrorist_threat 0.660 56862
economic_challenge 0.629 92616
new_threat 0.620 92593
regional_security 0.611 76666
security_need 0.605 93102
global_challenge 0.603 41446
maritime_security 0.589 92892
cyber_attack 0.586 58720
security_policy 0.582 26340
these_challenge 0.574 16957
cyber_security 0.571 29800
these_threat 0.569 60706
security 0.567 651
security_requirement 0.567 74008
terrorism 0.565 3838
global_security 0.563 68977
threat 0.559 2294
challenge_face 0.559 32972
cyber_crime 0.558 97451
international_terrorism 0.557 77407