Effective keyword query structuring using NER for XML retrieval. - Abubakar Roko; Shyamala Doraisamy; Azrul Hazri Jantan; Azreen Azman (Int. J. Web Inf. Syst., 2015)

Named Entity Based Ranking with Term Proximity for XML Retrieval. - Abubakar Roko; Shyamala Doraisamy; Azreen Azman; Azrul Hazri Jantan (Int. J. Inf. Retr. Res., 2018)

Popularised Similarity Function for Effective Collaborative Filtering Recommendations. - Abba Almu; Abubakar Roko; Aminu Mohammed; Ibrahim Saidu (Int. J. Inf. Retr. Res., 2020)

Enhanced Adaptive Call Admission Control Scheme With Bandwidth Reservation for LTE Networks. - Maniru Malami Umar; Amimu Mohammed; Abubakar Roko; Ahmed Yusuf Tambuwal; Abdulhakeem Abdulazeez (Int. J. Mob. Comput. Multim. Commun., 2021)