Context-aware anomaly detection in attributed graphs via deep skip-gram and multi-level feature fusion.

Wasim Khan

Wasim Khan Zulfikar Ali Ansari K. Kiran Kumar Jinka Sreedhar Context-aware anomaly detection in attributed graphs via deep skip-gram and multi-level feature fusion. 2 2026 June 21 Int. J. Data Sci. Anal. 1 https://doi.org/10.1007/s41060-025-00913-w db/journals/ijdsa/ijdsa21.html#KhanAKS26 streams/journals/ijdsa

Wasim Khan Nadhem Sultan Ebrahim Mohammad Ishrat Hasan Alkahtani Theyazn H. H. Aldhyani An adversarial variational graph autoencoder with contrastive learning for robust anomaly detection in large scale attributed networks. 2026 December 1 13 J. Big Data 1 https://doi.org/10.1186/s40537-025-01342-z db/journals/jbd/jbd13.html#KhanEIAA26 streams/journals/jbd

Wasim Khan Mohammad Ishrat Mohammad Nadeem Ahmed Shafiqul Abidin Mohammad Husain Mohd Izhar Abu Taha Zamani Mohammad Rashid Hussain Arshad Ali 0001 Enhancing Anomaly Detection in Attributed Networks Using Proximity Preservation and Advanced Embedding Techniques. 42777-42796 2025 13 IEEE Access https://doi.org/10.1109/ACCESS.2025.3544260 db/journals/access/access13.html#KhanIAAHIZHA25 streams/journals/access

Ahmed Saleem Abdul Basit 0003 Muhammad Fahad Munir Wasim Khan Aqdas Naveed Malik Optimizing penalty parameter selection of alternating direction methods of multipliers for an improved joint radar-communication waveform design. 105354 2025 166 Digit. Signal Process. https://doi.org/10.1016/j.dsp.2025.105354 db/journals/dsp/dsp166.html#SaleemBMKM25 streams/journals/dsp

Wasim Khan Mohammad Ishrat Syed Mohd Faisal Faheem Ahmad Khan Vajid Nabilal Yogesh Kumar Sharma A robust framework for topology-based anomaly detection in attributed networks using graph attention networks, substructure analysis, and data augmentation. 6715-6728 2025 November 20 Int. J. Data Sci. Anal. 7 https://doi.org/10.1007/s41060-025-00848-2 db/journals/ijdsa/ijdsa20.html#KhanIFANS25 streams/journals/ijdsa

Wasim Khan Nadhem Sultan Ebrahim ANOGAT-Sparse-TL: A hybrid framework combining sparsification and graph attention for anomaly detection in attributed networks using the optimized loss function incorporating the Twersky loss for improved robustness. 113144 2025 311 Knowl. Based Syst. https://doi.org/10.1016/j.knosys.2025.113144 db/journals/kbs/kbs311.html#KhanE25 streams/journals/kbs

Adeel Jadoon Abdul Basit 0003 Wasim Khan Umair Hafeez Khan Muhammad Mohsin Khan Athar Waseem Zahid Ullah 0002 Enhanced physical layer security for 5G and beyond communication: A hamming window inspired randomized frequency diverse array-based directional modulation scheme with artificial noise. 102627 2025 70 Phys. Commun. https://doi.org/10.1016/j.phycom.2025.102627 db/journals/phycomm/phycomm70.html#JadoonBKKKWU25 streams/journals/phycomm

Wasim Khan Mohammad Ishrat Ahmad Neyaz Khan Mohammad Arif Anwar Ahamed Shaikh Mousa Mohammed Khubrani Shadab Alam Mohammed Shuaib Rajan John Detecting Anomalies in Attributed Networks Through Sparse Canonical Correlation Analysis Combined With Random Masking and Padding. 65555-65569 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3398555 db/journals/access/access12.html#KhanIKASKASJ24

Faraz Ahmad Khan Asghar Ali Shah Nizal Alshammry Saifullah Saif Wasim Khan Muhammad Osama Malik Zahid Ullah 0002 Balanced Multi-Class Network Intrusion Detection Using Machine Learning. 178222-178236 2024 12 IEEE Access https://doi.org/10.1109/ACCESS.2024.3503497 db/journals/access/access12.html#KhanSASKMU24 streams/journals/access

Muhammad Fahad Munir Abdul Basit 0003 Wasim Khan Ahmed Saleem Aleem Khaliq Nauman Anwar Baig Next-Gen solutions: Deep learning-enhanced design of joint cognitive radar and communication systems for noisy channel environments. 109663 2024 120 Comput. Electr. Eng. https://doi.org/10.1016/j.compeleceng.2024.109663 db/journals/cee/cee120.html#MunirBKSKB24 streams/journals/cee

Khurram Hameed Nauman Ahmed Wasim Khan Muneeb Ahmed Salma Zainab Farooq Muhammad Rashid Ramzan Muhammad Ramzan DOA Estimation of Far-Field Sources by Exploiting Second Order Statistics of Bi-level Nested Arrays Using Biological Flower Pollination Algorithm. 769-798 2024 September 138 Wirel. Pers. Commun. 2 https://doi.org/10.1007/s11277-024-11512-6 db/journals/wpc/wpc138.html#HameedAKAFRR24 streams/journals/wpc

Ahmed Saleem Abdul Basit 0003 Muhammad Fahad Munir Athar Waseem Wasim Khan Aqdas Naveed Malik Salman A. AlQahtani Amil Daraz Pranavkumar Pathak Alternating Direction Method of Multipliers-Based Constant Modulus Waveform Design for Dual-Function Radar-Communication Systems. 1027 2023 July 25 Entropy 7 https://doi.org/10.3390/e25071027 db/journals/entropy/entropy25.html#SaleemBMWKMADP23

Muhammad Fahad Munir Abdul Basit 0003 Wasim Khan Athar Wasim Muhammad Mohsin Khan Ahmed Saleem Salman A. AlQahtani Amil Daraz Pranavkumar Pathak Hybrid FSK-FDM Scheme for Data Rate Enhancement in Dual-Function Radar and Communication. 5440 2023 23 Sensors 12 https://doi.org/10.3390/s23125440 db/journals/sensors/sensors23.html#Munir0KWKSADP23

Laeeq Aslam Sandhu Ebrahim Shahzad Fatima Yaqoob Sharjeel Abid Butt Wasim Khan I. M. Qureshi A New Paradigm for Improved Image Steganography by using Adaptive Number of Dominant Discrete Cosine Transform Coefficients. 2023 abs/2301.09185 CoRR https://doi.org/10.48550/arXiv.2301.09185 db/journals/corr/corr2301.html#abs-2301-09185

Wasim Khan Mohammad Haroon Ahmad Neyaz Khan Mohammad Kamrul Hasan 0002 Asif Khan 0007 Umi Asma' Mokhtar Shayla Islam DVAEGMM: Dual Variational Autoencoder With Gaussian Mixture Model for Anomaly Detection on Attributed Networks. 91160-91176 2022 10 IEEE Access https://doi.org/10.1109/ACCESS.2022.3201332 db/journals/access/access10.html#KhanHKHKMI22

Claire E. Kelly Thijs Dhollander Ian H. Harding Wasim Khan Richard Beare Jeanie L. Y. Cheong Lex W. Doyle Marc L. Seal Deanne K. Thompson Terrie E. Inder Peter J. Anderson Brain tissue microstructural and free-water composition 13 years after very preterm birth. 119168 2022 254 NeuroImage https://doi.org/10.1016/j.neuroimage.2022.119168 db/journals/neuroimage/neuroimage254.html#KellyDHKBCDSTIA22

Abdulmuneem Alselwi Adnan Umar Khan Ijaz Mansoor Qureshi Wasim Khan Abdul Basit 0003 Throughput Enhancement for the Joint Radar-Communication Systems Based on Cognitive Closed-Loop Design. 64785-64807 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3075670 db/journals/access/access9.html#AlselwiKQKB21

Abdul Rahman Al-Salehi Ijaz Mansoor Qureshi Aqdas Naveed Malik Zafarullah Khan Wasim Khan Jammer avoidance for dual-function radar-communications using FSK and independent null steering. 103057 2021 114 Digit. Signal Process. https://doi.org/10.1016/j.dsp.2021.103057 db/journals/dsp/dsp114.html#Al-SalehiQMKK21

Wasim Khan Mohamed Salah Khlif Remika Mito Thijs Dhollander Amy Brodtmann Investigating the microstructural properties of normal-appearing white matter (NAWM) preceding conversion to white matter hyperintensities (WMHs) in stroke survivors. 117839 2021 232 NeuroImage https://doi.org/10.1016/j.neuroimage.2021.117839 db/journals/neuroimage/neuroimage232.html#KhanKMDB21

Wasim Khan Natalia Egorova Mohamed Salah Khlif Remika Mito Thijs Dhollander Amy Brodtmann Three-tissue compositional analysis reveals <i>in-vivo</i> microstructural heterogeneity of white matter hyperintensities following stroke. 116869 2020 218 NeuroImage https://doi.org/10.1016/j.neuroimage.2020.116869 https://www.wikidata.org/entity/Q93223417 db/journals/neuroimage/neuroimage218.html#KhanEKMDB20

Abdul Rahman Al-Salehi Ijaz Mansoor Qureshi Aqdas Naveed Malik Zafarullah Khan Wasim Khan Throughput Enhancement for Dual-Function Radar-Embedded Communications Using Two Generalized Sidelobe Cancellers. 91390-91398 2019 7 IEEE Access https://doi.org/10.1109/ACCESS.2019.2927040 https://www.wikidata.org/entity/Q127524983 db/journals/access/access7.html#Al-SalehiQMKK19

Shafqat Ullah Khan Ijaz Mansoor Qureshi Fawad Zaman Wasim Khan Detecting faulty sensors in an array using symmetrical structure and cultural algorithm hybridized with differential evolution. 235-245 2017 18 Frontiers Inf. Technol. Electron. Eng. 2 https://doi.org/10.1631/FITEE.1500315 db/journals/jzusc/jzusc18.html#KhanQZK17

Abdul Basit 0003 Ijaz Mansoor Qureshi Bilal Shaoib Wasim Khan Aqdas Naveed Malik Performance Analysis of a Cognitive Phased Array Radar with Online Tracking Capability. 3163-3180 2017 94 Wirel. Pers. Commun. 4 https://doi.org/10.1007/s11277-016-3770-2 db/journals/wpc/wpc94.html#BasitQSKM17

Wasim Khan Ijaz Mansoor Qureshi Abdul Basit 0003 Muhammad Zubair 0001 Shafqat Ullah Khan MIMO-Frequency Diverse Array Radar with Unequal Subarrays for Improved Range-Angle Dependent Beamforming. 1967-1984 2017 97 Wirel. Pers. Commun. 2 https://doi.org/10.1007/s11277-017-4590-8 db/journals/wpc/wpc97.html#KhanQBZK17

Abdul Basit 0003 Ijaz Mansoor Qureshi Wasim Khan Aqdas Naveed Malik Cognitive frequency diverse array radar with symmetric non-uniform frequency offset. 102314:1-102314:16 2016 59 Sci. China Inf. Sci. 10 https://doi.org/10.1007/s11432-015-0503-x db/journals/chinaf/chinaf59.html#BasitQKM16

Abdul Basit 0003 Ijaz Mansoor Qureshi Wasim Khan Aqdas Naveed Malik Range-Angle-Dependent Beamforming for Cognitive Antenna Array Radar with Frequency Diversity. 204-216 2016 8 Cogn. Comput. 2 https://doi.org/10.1007/s12559-015-9348-6 db/journals/cogcom/cogcom8.html#BasitQKM16

Wasim Khan Ijaz Mansoor Qureshi Abdul Basit 0003 Muhammad Zubair 0001 A Double Pulse MIMO Frequency Diverse Array Radar for Improved Range-Angle Localization of Target. 2199-2213 2015 82 Wirel. Pers. Commun. 4 https://doi.org/10.1007/s11277-015-2342-1 db/journals/wpc/wpc82.html#KhanQBZ15

Nilofar Khan Wasim Khan Normalised Euclidean Distance Based Image Retrieval Using Coefficient Analysis. 777-785 2012 ACITY (2) https://doi.org/10.1007/978-3-642-31552-7_79 conf/acity/2012-2 db/conf/acity/acity2012-2.html#KhanK12 Wasim Khan Sreekrishna Madhwapathy Naveed A. Sherwani A Hierarchical Approach to Clock Routing in High Performance Systems. 467-470 1994 conf/iscas/1994 ISCAS db/conf/iscas/iscas1994-1.html#KhanMS94 https://doi.org/10.1109/ISCAS.1994.408839 Wasim Khan Moazzem Hossain Naveed A. Sherwani Zero skew clock routing in multiple-clock synchronous systems. 464-467 1992 conf/iccad/1992 ICCAD https://doi.org/10.1109/ICCAD.1992.279327 https://doi.ieeecomputersociety.org/10.1109/ICCAD.1992.279327 https://dl.acm.org/citation.cfm?id=304153 db/conf/iccad/iccad1992.html#KhanHS92 Shafiqul Abidin Faheem Ahmad Mohammad Nadeem Ahmed Muneeb Ahmed Nauman Ahmed Abdul Rahman Al-Salehi Shadab Alam Theyazn H. H. Aldhyani Arshad Ali 0001 Hasan Alkahtani Salman AlQahtaniSalman A. AlQahtani Abdulmuneem Alselwi Nizal Alshammry Peter J. Anderson Zulfikar Ali Ansari Mohammad Arif Laeeq Aslam 0002Laeeq Aslam Sandhu Ebrahim Shahzad AwanEbrahim Shahzad Nauman Anwar Baig Abdul Basit 0003 Richard Beare Amy Brodtmann Sharjeel Abid Butt Jeanie L. Y. Cheong Amil Daraz Thijs Dhollander Lex W. Doyle Nadhem Sultan Ebrahim Natalia Egorova Syed Mohd Faisal Salma Zainab Farooq Khurram Hameed Ian H. Harding Mohammad Haroon Mohammad Kamrul Hasan 0002 Moazzem Hossain Mohammad Husain Mohammad Rashid Hussain Terrie E. Inder Mohammad Ishrat Shayla Islam Mohd Izhar Adeel Jadoon Rajan John Claire E. Kelly Aleem Khaliq Adnan Umar Khan Ahmad Neyaz Khan Asif Khan 0007 Faraz Ahmad Khan Muhammad Mohsin Khan Nilofar Khan Shafqat Ullah Khan Umair Hafeez Khan Zafarullah Khan Mohamed Salah Khlif Mousa Mohammed Khubrani K. Kiran Kumar Sreekrishna Madhwapathy Aqdas Naveed Malik Muhammad Osama Malik Remika Mito Umi Asma' Mokhtar Muhammad Fahad Munir Khan Vajid Nabilal Pranavkumar Pathak I. M. Qureshi Ijaz Mansoor Qureshi Muhammad Ramzan Muhammad Rashid Ramzan Saifullah Saif Ahmed Saleem Marc L. Seal Asghar Ali Shah Anwar Ahamed Shaikh Yogesh Kumar Sharma Naveed A. Sherwani Bilal ShoaibBilal Shaoib Mohammed Shuaib Jinka Sreedhar Deanne K. Thompson Zahid Ullah 0002 Athar Waseem Athar Wasim Fatima Yaqoob Fawad Zaman Abu Taha Zamani Muhammad Zubair 0001