Abrar Ullah

2025

Evaluating significant features in context‐aware multimodal emotion recognition with XAI methods

Khalane, A., Makwana, R., Shaikh, T. & Ullah, A., Jan 2025, In: Expert Systems. 42, 1, e13403.

Research output: Contribution to journal › Article › peer-review

Open Access

File

8 Citations (Scopus)

155 Downloads (Pure)

2024

Exploring the Effects of Gamification in Assisting Students Maintain a Better Work-Life Balance

Rizwan, T. & Ullah, A., 18 Mar 2024, Proceedings of International Conference on Information Technology and Applications. Ullah, A., Anwar, S., Calandra, D. & Di Fuccio, R. (eds.). Springer, p. 217-226 10 p. (Lecture Notes in Networks and Systems; vol. 839).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Knowledge Graph Enhanced Contextualized Attention-Based Network for Responsible User-Specific Recommendation

Elahi, E., Anwar, S., Shah, B., Halim, Z., Ullah, A., Rida, I. & Waqas, M., Aug 2024, In: ACM Transactions on Intelligent Systems and Technology. 15, 4, 83.

Research output: Contribution to journal › Article › peer-review

Open Access

File

7 Citations (Scopus)

139 Downloads (Pure)

2023

Diagnosis of Polycystic Ovarian Syndrome (PCOS) Using Deep Learning

Nagodavithana, B. & Ullah, A., 19 May 2023, Proceedings of International Conference on Information Technology and Applications. Anwar, S., Ullah, A., Rocha, Á. & Sousa, M. J. (eds.). Springer, p. 47-61 15 p. (Lecture Notes in Networks and Systems; vol. 614).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Improving paraphrase generation using supervised neural-based statistical machine translation framework

Razaq, A., Shah, B., Khan, G., Alfandi, O., Ullah, A., Halim, Z. & Ur Rahman, A., 17 Jul 2023, (E-pub ahead of print) In: Neural Computing and Applications.

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Stick: an End-to-End Encryption Protocol Tailored for Social Network Platforms

Basem, O., Ullah, A. & Ragab Hassan, H., 1 Mar 2023, In: IEEE Transactions on Dependable and Secure Computing. 20, 2, p. 1258-1269 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

File

5 Citations (Scopus)

422 Downloads (Pure)

2022

A deep learning system for health care IoT and smartphone malware detection

Amin, M., Shehwar, D., Ullah, A., Guarda, T., Tanveer, T. A. & Anwar, S., Jul 2022, In: Neural Computing and Applications. 34, p. 11283–11294 12 p.

Research output: Contribution to journal › Article › peer-review

23 Citations (Scopus)

Impact of data smoothing on semantic segmentation

Ul Haq, N., ur Rehman, Z., Khan, A., Din, A., Shah, S., Ullah, A. & Qayum, F., Jun 2022, In: Neural Computing and Applications. 34, p. 8345–8354 10 p.

Research output: Contribution to journal › Article › peer-review

Malware Prediction Using LSTM Networks

Iqbal, S., Ullah, A., Adlan, S. & Soobhany, A. R., 21 Apr 2022, Proceedings of International Conference on Information Technology and Applications. ICITA 2021. Ullah, A., Gill, S., Rocha, Á. & Anwar, S. (eds.). Springer, p. 583-604 22 p. (Lecture Notes in Networks and Systems; vol. 350).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access

File

415 Downloads (Pure)

Monolithic ontological methodology (MOM): An effective software project management approach

Sarker, K. U., Deraman, A., Hasan, R., Abbas, A., Shah, B. & Ullah, A., Jun 2022, In: Journal of Engineering Research. 10, 2A, p. 118-135 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

3 Citations (Scopus)

OntoCOVID: Ontology for Semantic Modeling of COVID19 Statistical Data

Ali, S., Khusro, S., Anwar, S. & Ullah, A., 21 Apr 2022, Proceedings of International Conference on Information Technology and Applications. ICITA 2021. Ullah, A., Gill, S., Rocha, Á. & Anwar, S. (eds.). Springer, p. 183-194 12 p. (Lecture Notes in Networks and Systems; vol. 350).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access

File

3 Citations (Scopus)

43 Downloads (Pure)

2021

Optimal Clustering in Wireless Sensor Networks for the Internet of Things Based on Memetic Algorithm: memeWSN

Ahmad, M., Shah, B., Ullah, A., Moreira, F., Alfandi, O., Ali, G. & Hameed, A., 6 Jan 2021, In: Wireless Communications and Mobile Computing. 2021, 8875950.

Research output: Contribution to journal › Article › peer-review

Open Access

File

19 Citations (Scopus)

99 Downloads (Pure)

2020

The Effective Use of Information Technology and Interactive Activities to Improve Learner Engagement

Ullah, A. & Anwar, S., Dec 2020, In: Education Sciences. 10, 12, 349.

Research output: Contribution to journal › Article › peer-review

Open Access

File

25 Citations (Scopus)

142 Downloads (Pure)

2019

A Dynamic Profile Questions Approach to Mitigate Impersonation in Online Examinations

Ullah, A., Xiao, H. & Barker, T., 15 Jun 2019, In: Journal of Grid Computing. 17, p. 209-223 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

A Study into Usability and Security Implications of Text and Image-Based Challenge Questions in Online Examinations

Ullah, A., Xiao, H. & Barker, T., 15 Jan 2019, In: Education and Information Technologies. 24, p. 13-39 27 p.

Research output: Contribution to journal › Article › peer-review

Open Access

27 Citations (Scopus)

2018

A Multi-Factor Authentication Method for Security of Online Examinations

Ullah, A., Xiao, H. & Barker, T., 30 Dec 2018, Smart Grid and Internet of Things. SGIoT 2018. Springer, p. 131-138 8 p. (Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering; vol. 256).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2017

A Focus Group Study: Security and Usability of Challenge Questions in Online Examinations

Ullah, A., Xiao, H. & Barker, T., 2017.

Research output: Contribution to conference › Paper › peer-review

2016

A Classification of Threats to Remote Online Examinations

Ullah, A., Xiao, H. & Barker, T., 17 Nov 2016, 7th IEEE Annual Information Technology, Electronics and Mobile Communication Conference (IEMCON). IEEE, 7746085

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2015

Graphical and Text Based Challenge Questions for Secure and Usable Authentication in Online Examinations

Ullah, A., Xiao, H., Barker, T. & Lilley, M., 12 Feb 2015, 9th International Conference for Internet Technology and Secured Transactions (ICITST). IEEE, 7038825

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

6 Citations (Scopus)

Intelligent e-learning repository system for sharing learning resources

Alanazi, A., Abbod, M. & Ullah, A., 15 Jan 2015, 2014 International Conference on Web and Open Access to Learning (ICWOAL). IEEE, 7009209

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Privacy and Usability of Image and Text Based Challenge Questions Authentication in Online Examination

Ullah, A., Xiao, H., Lilley, M. & Barker, T., 12 Jan 2015, 2014 International Conference on Education Technologies and Computers (ICETC). IEEE, 6998897

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

5 Citations (Scopus)

Usability of Activity-Based and Image-Based Challenge Questions in Online Student Authentication

Ullah, A., Xiao, H. & Barker, T., 21 Jul 2015, Human Aspects of Information Security, Privacy and Trust. HAS 2015. Springer, p. 131-140 10 p. (Lecture Notes in Computer Science; vol. 9190).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2014

Design, privacy and authentication of challenge questions in online examinations

Ullah, A., Xiao, H. & Barker, T., 10 Feb 2014, 2013 IEEE Conference on e-Learning, e-Management and e-Services. IEEE, 6735964

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

4 Citations (Scopus)

Evaluating Security and Usability of Profile-Based Challenge Questions Authentication in Online Examinations

Ullah, A., Xiao, H., Barker, T. & Lilley, M., 4 Mar 2014, In: Journal of Internet Services and Applications. 5, 1, 2.

Research output: Contribution to journal › Article › peer-review

Open Access

16 Citations (Scopus)

2013

Usability of Profile Based Student Authentication and Traffic Light System in Online Examination

Ullah, A., Xiao, H., Lilley, M. & Barker, T., 11 Mar 2013, 7th International Conference for Internet Technology and Secured Transactions (ICITST). IEEE, 6470947

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2012

Profile Based Student Authentication in Online Examination

Ullah, A., Xiao, H. & Lilley, M., 27 Aug 2012, International Conference on Information Society (i-Society 2012). IEEE, 6285058

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Using Challenge Questions for Student Authentication in Online Examination

Ullah, A., Xiao, H., Lilley, M. & Barker, T., Sept 2012, In: International Journal for Infonomics. 5, 3/4, p. 631-639 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Abrar Ullah

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