World's Best Scientists 2026 revealed!

D-Index & Metrics

Computer Science

D-Index
39
Citations
6475
World Ranking
9772
National Ranking
4121

Overview

Ashfaq Khokhar is affiliated with Iowa State University in the United States. Their research primarily spans the fields of Computer Science and Engineering, with a notable focus on subfields such as Artificial Intelligence, Electrical and Electronic Engineering, Computer Networks and Communications, Computer Vision and Pattern Recognition, and Spectroscopy.

The scientist's work addresses several research topics including Quantum Computing Algorithms and Architecture, Quantum Information and Cryptography, IoT and Edge/Fog Computing, Augmented Reality Applications, Data Management and Algorithms, Low-power High-performance VLSI Design, and Advancements in Semiconductor Devices and Circuit Design.

Key recent publications by Ashfaq Khokhar include:

  • Reinforced Spatiotemporal Attentive Graph Neural Networks for Traffic Forecasting, 2020, IEEE Internet of Things Journal
  • Semi-supervised Trajectory Understanding with POI Attention for End-to-End Trip Recommendation, 2020, ACM Transactions on Spatial Algorithms and Systems
  • Comparative Study of Variations in Quantum Approximate Optimization Algorithms for the Traveling Salesman Problem, 2023, Entropy
  • HydroFlow: Towards probabilistic electricity demand prediction using variational autoregressive models and normalizing flows, 2022, International Journal of Intelligent Systems
  • Comparative study of variations in quantum approximate optimization algorithms for the Traveling Salesman Problem, 2023, PubMed

Frequent co-authors collaborating with Khokhar include Goce Trajcevski, Shakil Ahmed, Wafa Batayneh, Fan Zhou, and Wenyang Qian.

Their research has been published in various venues, with notable repeated contributions to the following:

  • arXiv (Cornell University)
  • International Journal of Intelligent Systems
  • Measurement Digitalization
  • GLOBECOM 2022 - 2022 IEEE Global Communications Conference
  • International Review of Automatic Control (IREACO)

Best Publications

  • Heterogeneous computing: challenges and opportunities

    A.A. Khokhar;V.K. Prasanna;M.E. Shaaban;C.-L. Wang

  • A survey of secure mobile Ad Hoc routing protocols

    L. Abusalah;A. Khokhar;M. Guizani

  • Object Trajectory-Based Activity Classification and Recognition Using Hidden Markov Models

    F.I. Bashir;A.A. Khokhar;D. Schonfeld

  • Hierarchical Data Aggregation Using Compressive Sensing (HDACS) in WSNs

    Xi Xu;Rashid Ansari;Ashfaq Khokhar;Athanasios V. Vasilakos

  • Self organization and energy efficient TDMA MAC protocol by wake up for wireless sensor networks

    Zhihui Chen;A. Khokhar

  • Real-Time Motion Trajectory-Based Indexing and Retrieval of Video Sequences

    F.I. Bashir;A.A. Khokhar;D. Schonfeld

  • Virtual private networks: an overview with performance evaluation

    S. Khanvilkar;A. Khokhar

  • Object-oriented conceptual modeling of video data

    Y.F. Day;S. Dagtas;M. Iino;A. Khokhar

  • Multiple object tracking with kernel particle filter

    Cheng Chang;R. Ansari;A. Khokhar

  • Segmented trajectory based indexing and retrieval of video data

    F.I. Bashir;A.A. Khokhar;D. Schonfeld

  • Frequent Pattern Mining on Message Passing Multiprocessor Systems

    Asif Javed;Ashfaq Khokhar

  • A randomized parallel 3D convex hull algorithm for coarse grained multicomputers

    Frank Dehne;Xiaotie Deng;Patrick Dymond;Andreas Fabri

  • View-invariant motion trajectory-based activity classification and recognition

    Faisal I. Bashir;Ashfaq A. Khokhar;Dan Schonfeld

  • Content-based indexing and retrieval of audio data using wavelets

    Guohui Li;A.A. Khokhar

  • Scalable color image indexing and retrieval using vector wavelets

    E. Albuz;E. Kocalar;A.A. Khokhar

  • HMM-based motion recognition system using segmented PCA

    F. Bashir;Wei Qu;A. Khokhar;D. Schonfeld

  • Heterogeneous Supercomputing: Problems and Issues

    A. Khokhar;V.K. Prasanna;M. Shaaban;Cho-Li Wang

  • CL-MAC: A Cross-Layer MAC protocol for heterogeneous Wireless Sensor Networks

    Mohamed S. Hefeida;Turkmen Canli;Ashfaq Khokhar

  • Data mining nursing care plans of end-of-life patients: a study to improve healthcare decision making.

    Fadi Almasalha;Dianhui Xu;Gail M Keenan;Ashfaq Khokhar

  • Quality-based evaluation of multimedia synchronization protocols for distributed multimedia information systems

    S. Baqai;M. Farrukh Khan;Miae Woo;S. Shinkai

  • An Architecture for Privacy Preserving Collaborative Filtering on Web Portals

    W. Ahmad;A. Khokhar

  • Reinforced Spatiotemporal Attentive Graph Neural Networks for Traffic Forecasting

    Fan Zhou;Qing Yang;Kunpeng Zhang;Goce Trajcevski

Frequent Co-Authors

Rashid Ansari
Rashid Ansari University of Illinois at Chicago
Dan Schonfeld
Dan Schonfeld University of Illinois at Chicago
Arif Ghafoor
Arif Ghafoor Purdue University West Lafayette
Viktor K. Prasanna
Viktor K. Prasanna University of Southern California
Tanya Y. Berger-Wolf
Tanya Y. Berger-Wolf The Ohio State University
Bhaskar DasGupta
Bhaskar DasGupta University of Illinois at Chicago
Guang R. Gao
Guang R. Gao University of Delaware
Edward J. Delp
Edward J. Delp Purdue University West Lafayette
Wanpracha Art Chaovalitwongse
Wanpracha Art Chaovalitwongse University of Arkansas at Fayetteville
Roberto Tamassia
Roberto Tamassia Brown University

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