• Ashfaq A. Khokhar


  •   
  • FileName: CV-Khokhar.pdf [preview-online]
    • Abstract: Ashfaq A. Khokhar. Curriculum Vitae. February 2009. GENERAL INFORMATION ... (302) 413-0024-4316 (Fax) Email: H. U. [email protected] U. H. URL: http://multimedia.ece.uic. ...

Download the ebook

Ashfaq A. Khokhar
Curriculum Vitae
February 2009
GENERAL INFORMATION
Mailing Address
851 South Morgan Street (MC 154)
Departments of CS and ECE
University of Illinois
Chicago, IL 60607
(312) 413-9460 (Office)
(302) 413-0024-4316 (Fax)
Email: [email protected]
HU UH
URL: http://multimedia.ece.uic.edu/
Education
Computer
PhD University of Southern California Los Angeles, CA, USA.
1993 Engineering
Computer
MS 1989 Syracuse University, Syracuse, NY, USA.
Engineering
Electrical
BSc 1985 University of Engineering and Technology, Lahore, Pakistan.
Engineering
Research Interests
Multimedia Content-based Storage and Retrieval, Multimedia Mining, Privacy Preserving High
Performance Data Mining, Wireless Networks, High Performance Computing, Parallel
Algorithms, Communication Libraries.
Professional Experience
Department of Computer Science (50%) and Department of Electrical
5/05- Professor
and Computer Engineering (50%), University of Illinois, Chicago, IL,
USA.
Department of Computer Science (50%) and Department of Electrical
Associate
9/00-4/05 and Computer Engineering (50%), University of Illinois, Chicago, IL,
Professor
USA.
Department of Electrical and Computer Engineering (also joint
Associate
6/00-9/00 appointment with the Department of Computer and Information
Professor
Science), University of Delaware, Newark, DE, USA.
Department of Electrical and Computer Engineering (also joint
Assistant
1995-00 appointment with the Department of Computer and Information
Professor
Science), University of Delaware, Newark, DE, USA.
Visiting School of Electrical and Computer Engineering (50%) and Department
1993-95 Assistant of Computer Sciences (50%), Purdue University, West Lafayette, IN,
Professor USA.
Research Dept. of Electrical Engineering, University of Southern California, Los
1989-93
Assistant Angeles, CA, USA.
Teaching Dept. of Electrical Engineering, University of Southern California, Los
1991-93
Assistant Angeles, CA, USA.
Unix University Computing Services, University of Southern California, Los
1990-93
Consultant Angeles, CA, USA.
Industrial
1985-86 National Engineering Services of Pakistan (Ltd.), Lahore, Pakistan.
Experience
Professional Memberships
• IEEE Computer Society
• Association of Computing Machinery (ACM)
HONORS AND AWARDS
• IEEE Fellow, January 2009, Citation: For contributions to Multimedia Computing
and Database Systems
• NSF CAREER award, 1999-2003.
• Dean’s Merit Research Award, College of Engineering, University of Delaware,
1999.
• Outstanding paper award for the paper in refereed conference proceedings
presented at the International Conference on Parallel Processing (ICPP), August
1996.
• Merit Scholarship for Ph.D. studies in the US, Government of Pakistan, 1986-
1990.
• Honorarium for excellence in work performance, awarded by the National
Engineering Services Pakistan (Ltd.), 1986. (only two out of 1200 employees
received this award in 1986.)
• Best Student Paper Award for the year 1985 (one awarded per year), Institute
of Electrical Engineers, Pakistan, 1985.
• Merit Scholarship, Lahore Board of Education, Pakistan, 1977-1984. (Top 10% of
students in each province receive this award.)
RESEARCH GRANTS
Funded (Total: over $4,000,000)
1. Principal Investigator, ``International Supplement Award - MotionSearch: Motion
Trajectory-Based Object Activity Retrieval and Recognition from Video and
Sensor Databases,” $72,000, NSF Office of International Programs, September
2007 - August 2010.
2. Principal Investigator, ``REU Supplement Award - MotionSearch: Motion
Trajectory-Based Object Activity Retrieval and Recognition from Video and
Sensor Databases,” $12,000, NSF, September 2008.
3. Co-Principal Investigator, “SGER: Reliable Information Dissemination and
Resource Discovery in Mobile Environments,” with A. Ouksel, $162,231, IIS
Division, National Science Foundation, 2007-2009.
4. Principal Investigator, ``Foveation Based Data Reduction Technologies for all-
time, all-weather Surveillance Systems, $100,00, SBIR Program, Department of
Homeland Security, 2006-2007.
5. Principal Investigator, ``Foveation Based Event Classification for All-time, All-
Weather Surveillance Systems, $100,00, State of Indiana 21st Century
Development Fund, 2007-2008.
6. Principal Investigator, ``MotionSearch: Motion Trajectory-Based Object Activity
Retrieval and Recognition from Video and Sensor Databases,” $410,000, NSF
IIS-Information and Data Management Program, September 2006 - August 2009.
7. Co-Principal Investigator, ``Development of Computational Mechanics
Infrastructure and Human Resources for Advancing Engineering Design
Practices,’’ $560,000, US Academy of Sciences and Government of Pakistan,
January 2006 – December 2008.
8. Co-Principal Investigator, ``International Data Mining Grid Testbed for Research
in High Performance Data Transport, Data Integration, and Data Exploration --
Instrument Development Proposal,’’ with Bob Grossman, $237,000, NSF CNS
Division: Major Research Instrumentation Program, September 2004 – August
2007.
9. Principal Investigator, ``SGER: Trusted Privacy Preserving Data Mining over
Grids,’’ $50,000, Supplement Award (recommended), NSF CNS-Distributed
Systems Program, August 2006 – February 2007.
10. Principal Investigator, ``SGER: Trusted Privacy Preserving Data Mining over
Grids,’’ $100,000, NSF CNS-Distributed Systems Program, August 2005 –
August 2006.
11. Principal Investigator, ``Joint US Pakistan Workshop on Information
Technology,’’ with Arif Ghafoor, NSF-International Programs, $20,000, 2004-
2005.
12. Principal Investigator, ``Joint US Pakistan Workshop on Information Technology,”
with Arif Ghafoor, NSF-International Programs, $45,000, 2002-2003.
13. Principal Investigator, ``Multithreaded Algorithms, Models, and Runtime System
Tools for Multimedia Applications,'' National Science Foundation CAREER
Supplement, $105,000, 2002-2004.
14. Principal Investigator, ``High Speed Terabyte Storage Server based on Intelligent
Disk Technology,” with R. Ansari, B. Grossman, D. Schonfeld, and C. Yu,
Defense University Research Initiative Program (DURIP), Army Research Office,
$422,640 (plus $120,000 in matching from UIC), 2002-2003.
15. Principal Investigator, ``High Performance Digital Libraries for US ARMY TECOM
Data Repositories,'' US ARMY Test and Evaluation Command, Aberdeen
Proving Grounds, $350,000, 2002-2004.
16. Co-Principal Investigator, ``Data Driven Communication and Synchronization in
Non-uniform Bandwidth Computing Clusters,'' with S. Hambrusch, NSF-CCR
Compiler and Operating Systems Program, $125,000, 2000-2001.
17. Principal Investigator, ``High Performance Digital Libraries for US ARMY TECOM
Data Repositories – Phase III,'' US ARMY Test and Evaluation Command,
Aberdeen Proving Grounds, $95,000, 2000-2001.
18. Principal Investigator, ``High Performance Digital Libraries – PHASE II,'' US
ARMY Test and Evaluation Command, Aberdeen Proving Grounds, $75,000,
1999-2000.
19. Principal Investigator, ``Multithreaded Algorithms, Models, and Runtime System
Tools for Multimedia Applications,'' National Science Foundation CAREER
PROGRAM, $205,000, 1998-2002.
20. Principal Investigator, ``Multithreaded Algorithms, Models, and Runtime System
Tools for Multimedia Applications,'' National Science Foundation CAREER
PROGRAM, REU Support, $5000, 2000.
21. Principal Investigator, ``Multimedia Processing on High Performance Computing
Platforms,'' NSF-CISE Infrastructure Program, REU Support, $5000, 1999.
22. Principal Investigator, ``High Performance Digital Libraries for US ARMY TECOM
Data Repositories,'' US ARMY Test and Evaluation Command, Aberdeen
Proving Grounds, $65,000, 1998-1999.
23. Principal Investigator, ``Computation- and Communication-efficient Techniques
for Progressive Transmission of Image/Video on Lossy Networks,’’ University of
Delaware Research Foundation, $30,000, 1998-1999.
24. Co-Principal Investigator, ``Parallel and Distributed Computing: System and
Application Development Infrastructure, ``with G. Agrawal, S. Carberry, G. Gao,
E. Lloyd, and L. Pollock, National Science Foundation CISE Infrastructure
Program, $633,513, (plus $500,000 in matching), 1997-2002.
25. Co-Principal Investigator, ``Advanced Telecommunication/Information
Distribution Research Program,'' with C. Boncelet, Army Research
Labs/Lockhead, $37,723. 1996.
26. Affiliated Investigator ``Multimedia Research Foundation Plan at Purdue
University,'' with Arif Ghafoor, $210,000, Fuji Electric, Japan, 1994.
Pending
1. Principal Investigator, Collaborative Research: NeTS-ANET: Context Driven
Management of Heterogeneous Wireless Sensor Networks,” with R. Ansari, M.
Zefran, and A. Ouksel, $2,892,121, National Science Foundation, November,
2008.
2. Co-Principal Investigator, ``EventSearch: Modeling, Classification and Retrieval
of Complex Motion Events,” $499,647, NSF IIS-Information and Data
Management Program, December 2008.
3. Co-Principal Investigator, “Recognition and Management of Spatio-Temporal
Events in Heterogeneous Sensor Networks, with M Zefran (PI), R. Ansari, A.
Ouksel, P. Scheurmann, Alok Choudhary, and Goce Trajcevski, Office of Naval
Research, December, 2008.
PUBLICATIONS (# of Citations: over 500 as per Google Scholar)
Edited Volumes
1. Proceedings of 2nd International Workshop on Frontiers of Information Technology,
National Science Foundation, December 2004.
2. Proceedings of 33rd International Conference on Parallel Processing, International
Association for Computers and Communications (IACC), August 2004.
3. Proceedings of 17th International Conference on Parallel and Distributed Computing
(PDCS), International Society of Computers and Applications (ISCA), September
2004,
4. ACM Multimedia Systems Journal, Special Issue on Distributed Multimedia
Documents, May 2004.
5. Proceedings of the Ist International Workshop on Frontiers of Information
Technology, National Science Foundation, December 2003.
Book Chapters
1. F. Almaslha, F. Bashir, A. Ghafoor, and A. Khokhar, “Semantic Analysis for
Multimedia Security Application,” edited by Philip Sheu, Springer, in press 2008.
2. T. Canli and A. Khokhar, “Data Acquisition and Data Dissemination in Wireless
Sensor Networks,” Encyclopedia of Database Systems, Springer, in press, 2008.
3. Z. Chen and A. Khokhar, “Medium Access Control: Techniques and Protocols,”
U U
Handbook of Wireless Local Area Networks: Applications, Technology, Security,
and Standards, edited by M. Ilyas, CRC Press, 2004.
4. S Khanvilkar, F. Bashir, A. Khokhar, and D. Schonfeld “Multimedia Networks and
U U
Communication,” Chapter in Electrical Engineering Handbook, edited by W. K.
Chen, Academic Press, pp. 401-425, 2004.
5. S. Khanvilkar, F. Bashir, A. Khokhar, and D. Schonfeld, “Multimedia Systems:
U U
Content Based Indexing and Retrieval,” Chapter in Electrical Engineering
Handbook, edited by W. K. Chen, Academic Press, pp. 379-400, 2004.
6. A. Khokhar and A. Ghafoor, “Application of Heterogeneous Computing in
U U U U
Multimedia Database Management Systems,” in Heterogeneous Computing,
edited by Mary Eshaghian, Artech House, Inc. 1995, pp. 335--354.
7. L. Jamieson, S. Hambrusch, E. Delp, and A. Khokhar, “The Role of Models,
U U U U U U U U
Software Tools, and Applications in High Performance Computing,” in
Developing Computer Science Agenda for High Performance Computing, edited
by Uzi Vishkin, ACM press, 1994, pp. 90--97.
Archival Journals
1. F. Saeed and A. Khokhar, "A Domain Decomposition strategy for multiple
sequence alignment of protein sequences on multiprocessors", Journal of
Parallel and Distributed Systems, accepted to appear, 2009.
2. X. Ma, D. Schonfeld, and A. Khokhar, “Video Event Classification and Image
Segmentation Based on Non-Causal Multi-Dimensional Hidden Markov Models,”
IEEE Transactions on Image Processing, accepted to appear, 2009.
3. X. Chen, D. Schonfeld and A. Khokhar, ''Localization and trajectory estimation of
mobile object using minimum samples,'' IEEE Transactions on Vehicular
Technology (TVT), accepted to appear, 2009.
4. S. Ababneh, R. Ansari, A. Khokhar, “Compensated Signature Embedding for
Multimedia Content Authentication,” ACM, Journal of Data and Information
Quality, accepted to appear, 2009.
5. S. Ababneh, S., R. Ansari, A. Khokhar, “Iterative Compensation Schemes for
Multimedia Content Authentication,” Elsevier, Journal of Visual Comm. and
Image Representation, accepted to appear, 2009.
6. X. Zhang, H. Wang, F. Na¨ıt-Abdesselam, and A. Khokhar, “Optimizing Distortion
for Real-Time Data Gathering in Randomly Deployed Sensor Networks,”
Wireless Communications and Mobile Computing Journal, accepted to appear,
2008.
7. W. Ahmad, A. Khokhar, cHawk: “A Highly Efficient Biclustering Algorithm Using
Weighted Bigraph Crossing Minimization,” Bioinformatics, accepted to appear.
8. X. Ma, F. Bashir, A. Khokhar, and D. Schonfeld, “Event analysis based on
multiple interactive motion trajectories,” IEEE Transactions on Circuits and
Systems for Video Technology, accepted to appear, 2008.
9. X. Zhang, H. Wang, F. Na¨ıt-Abdesselam, and A. Khokhar, “Distortion Analysis
for Real-Time Data Collection of Spatio-temporally Correlated Data Fields in
Wireless Sensor Networks,” IEEE Transactions on Vehicular Technology, Vol.
58, No. 3, pp. 1583-1594, Match 2009.
10. L. Abusalah, A. Khokhar, and M. Guizani, “Security and Trust in Mobile Ad-Hoc
Networks,” IEEE Communications Surveys and Tutorials, Volume 10, No. 4, pp.
78 – 93, 2008.
11. S. Djahel, F. Na¨ıt-Abdesselam, Z. Zhang, and A. Khokhar, “Defending Against
Packets Dropping Attack in Vehicular Ad Hoc Networks,” Security and
Communication Networks, John Wiley & Sons, Vol. 1, No. 3, pp. 245-258, 2008.
12. Z. Kamal, A. Gupta, A. Khokhar, and L. Lilien, “Power Consumption Analysis of
Maximum A Posterior Classifier Using LU Decomposition and Jacobi Iterations”
IEEE Transactions on Parallel and Distributed Systems, Vol. 16, No. 7, pp. 1473-
1483, 2008.
13. H. Malik, R. Ansari, and A. Khokhar, “Robust audio watermarking using
frequency-selective spread spectrum,” IET Information Security, Vol. 2, No. 4,
pp. 129 – 150, December 2008.
14. F.I. Bashir, A.A. Khokhar, and D. Schonfeld, “Object Trajectory based Activity
Classification and Recognition using Hidden Markov Models,” IEEE Transactions
on Image Processing, Vol. 16, pp. 1912-1919, 2007.
15. R. Hasimoto and A. Khokhar, “Spatial Error Concealment in Images Based on
Bezier Curves,” Computación y Sistemas, Mexico, accepted to appear.
16. H. Malik, R. Ansari, and A. Khokhar, “Robust Data-Hiding in Audio Using Allpass
Filters,” IEEE Transactions on Audio, Speech and Language Processing, Vol. 15,
No. 4, pp. 1296-1304, May 2007.
17. F. Bashir, A.A. Khokhar, and D. Schonfeld, “Real-time Motion Trajectory-based
Indexing and Retrieval of Video Sequences,” IEEE Transactions on Multimedia,
vol. 9, No. 1, pp. 58-65, January 2007.
18. S. Shah, S. Khanvilkar and A. Khokhar, "RapidIO Traffic Management and Flow
Arbitration Protocol", IEEE Communication Magazine, Vol. 44, No. 7, pp. 45-52,
July 2006.
19. F. Bashir, A. Khokhar, and D. Schonfeld, “Real-time Affine-invariant Motion
Trajectory-based Retrieval and Classification of Video Sequences from Arbitrary
Camera View,” ACM Multimedia Systems Journal, Special Issue on Machine
Learning Approaches to Multimedia Information vol. 12, pp. 45-54, 2006.
20. Z. Chen and A. Khokhar, “A Channel Reservation Procedure for Fading
Channels in Wireless Local Area Networks,” IEEE Transactions on Wireless
Communications, Volume 4, Issue 2, pp. 689 – 699, 2005.
21. J. Wang, J. Ikram, and A. Khokhar, “Video Communication with QoS Guarantees
over HIPERLAN/2,” Journal of Wireless Communication and Mobile Computing,
Volume 5, Issue 2, pp. 153-164, 2005.
22. Z. Chen and A. Khokhar, “Improved MAC Protocols for DCF and PCF Modes
over Fading Channels in Wireless LANs,” Journal of Wireless Communication
and Mobile Computing, Volume 5, Issue 3, pp. 319-327, 2005.
23. C. Chang, R. Ansari, and A. Khokhar, “Efficient Tracking of Cyclic Human Motion
by Component Motion,” IEEE Signal Processing Letters, Vol.11, No. 12, 941-944,
2004.
24. S. Khanvilker and A. Khokhar, “Virtual Private Networks (VPNs): An Overview
with Performance Evaluation,” IEEE Communication Magazine, Vol. 42, No. 10,
pp. 146-154, 2004.
25. A. Javed, and A. Khokhar, “Scalable Parallel Algorithms for Mining Frequent
Patterns on Message Passing Machines,” Journal of Parallel and Distributed
Databases, Vol. 16 No. 3, pp.321-334, 2004.
26. A. Khokhar, and A. Ghafoor, “Distributed Multimedia Document Management
Systems,” Editorial, Special Issue, ACM Multimedia Systems, Vol. 9, No. 6, pp.
533-534, 2004.
27. P. Thulasiraman, A. Khokhar, K. Theobold, and G. Gao, “Multithreaded
Algorithms and Implementation for Discrete Fourier Transform,” Parallel and
Distributed Computing Practices (PDCP), in press, accepted since November
2003.
28. R. Hasimoto, and A. Khokhar, “Compression Efficient Interleaving Techniques for
Image/Video Communication over ATM Networks,” Journal of Visual
Communication and Image Representation, Vol. 15, No. 4, pp. 522-547, 2004.
29. P. Thulasiraman, A. Khokhar, G. Heber, and G. Gao, “Load Adaptive Algorithms
and Implementations for the 2D Discrete Wavelet Transform on Fine-Grain
Multithreaded Architectures, ”Journal of Parallel and Distributed Computing, Vol.
64, No. 1, pp. 68-78, 2004.
30. A. Khokhar, E. Kocalar and S. Hambrusch, “Algorithms and Models for
Termination Detection in SPMD Paradigms, “Journal of Parallel and Distributed
Computing, Vol. 63, No. 3, pp. 312-326, 2003.
31. B. Shafiq, S. Baqai, H. Fahmi, A. Khokhar, and A. Ghafoor, “Wireless Network
Resource Management for Web-based Multimedia Document Services,” IEEE
Multimedia, Special issue on Multimedia Communication, Vol. 41, No. 3, pp.
138–145, 2003.
32. E. Albuz E. Kocalar, and A. Khokhar, “Scalable Indexing and Retrieval System
using Vector Wavelets,” IEEE Transactions on Knowledge and Data Engineering,
Vol. 13, No. 5, pp. 851-861, 2001.
33. J. Patel, A. Khokhar, and L. Jamieson, “Scalability of 2-D Wavelet Transform
Algorithms: Analytical and Experimental Results on MPPs,” IEEE Transactions
on Signal Processing, Vol. 48, No. 12, pp. 3407-3419, 2000.
34. Y. Day, S. Dagtas, A. Khokhar, and A. Ghafoor, “A Multi-level Abstraction and
Modeling in Video Databases,” ACM Multimedia Systems, Vol. 7, No. 5, pp. 409-
423, 1999.
35. S. Hambrusch, A. Khokhar, and Y. Liu, “S-to-P Broadcasting on Coarse-grained
Parallel Machines,” IEEE Transactions on Parallel and Distributed Systems, Vol.
9, No. 8, pp 758--768, 1998. (Also in Proceedings of the 25-th International
Conference on Parallel Processing, Vol. I, pp 69-76, 1996. Outstanding Paper
Award.)
36. F. Dehne, X. Deng, P. Dymond, A. Fabri, and A. Khokhar, “A Randomized
Parallel 3D Convex Hull Algorithm for Coarse Grained Multicomputers,” Theory
of Computing Systems, Vol. 30, pp. 547-558,1997.
37. J. Patel, A. Khokhar, and L. Jamieson, “Scalable Parallel Implementations of List
Ranking on Fine-grained Machines,” IEEE Transactions on Parallel and
Distributed Systems, Vol. 8, No. 10, pp. 1006-1018, 1997.
38. F. Hameed, A. Khokhar, S. Hambrusch, and J. Patel, “Contour Ranking on
Coarse-grained Machines: A Case Study for Low-level Vision Computations,”
Concurrency: Practice and Experience, Vol. 9, No. 3, pp 203-222, 1997.
39. S. Baqai, M. Khan, M. Woo, S. Shinkai, A. Khokhar, and A. Ghafoor, “Quality-
Based Evaluation of Multimedia Synchronization Protocols for Distributed
Multimedia Information Systems,” IEEE Journal on Selected Areas in
Communications, Vol. 14, No. 7, pp. 1388-1403, 1996.
40. S. Hambrusch, and A. Khokhar, “C3: An Architecture Independent Model for
Coarse-grained Parallel Machines,” Journal of Parallel and Distributed
Computing, Vol. 32, pp. 139-154,1996.
41. S. Hambrusch, F. Hameed, and A. Khokhar, “Communication Operations on
Coarse-grained Mesh Architectures,” Parallel Computing, Vol. 21, pp. 731-751,
1995.
42. M. Khan, A. Khokhar, and A. Ghafoor, “Issues in Storage and Retrieval of
Multimedia Data,” ACM Multimedia Systems, Vol. 3, pp. 298-304, 1995.
43. A. Khokhar, C. Wang, V. Prasanna, and H. Kim, “Scalable Data Parallel
Implementations of Object Recognition using Geometric Hashing,” Journal of
Parallel and Distributed Computing, Special Issue on Data Parallel Algorithms
and Programming, Vol. 21, pp. 96-109, 1994.
44. A. Khokhar, C. Wang, M. Shaaban, and V. Prasanna, “Heterogeneous
Computing: Challenges and Opportunities, ”IEEE Computer Magazine, Special
Issue on Heterogeneous Processing, Vol. 26, No. 6, pp. 18-27, June 1993.
45. A. Khokhar, V. Prasanna, and Sadhana, “Mapping Stereo and Image Matching
Algorithms onto Parallel Architectures,” Indian Academy of Sciences, Special
Issue on Computer Vision, Vol. 18, No.2, pp. 209-221, June 1993.
Under Submission to Journals 1 F
46. H. Wang, F. Na¨ıt-Abdesselam, A. Khokhar, “DPS-MAC: An Asynchronous MAC
Protocol for Wireless Sensor Networks,” IEEE Transactions on Wireless
Communications, under review.
1
Preliminary versions of several journal papers (published, submitted, or in preparation) have appeared in
refereed conference proceedings.
47. L. Abusalah and A. Khokhar, “TARP: A Trust Aware Routing Protocol for Mobile
Adhoc Networks,” IEEE Transactions on Wireless Communication, under review.
48. L. Abusalah, A. Khokhar, “Trust in Mobile Ad Hoc Networks,” International
Journal in Network Security, IJNS, under review.
49. L. Abusalah, A. Khokhar, M. Guizani, “FL Membership Rule-Matrix for enhancing
Trust in Mobile Adhoc Networks,” IEEE Transactions on Wireless
Communication, under review.
50. L. Abusalah, A. Khokhar, M. Guizani, “TARP Mobility and Security”, Wireless
Communications and Mobile Computing, Wiley, under review.
51. W. Ahmad and A. Khokhar, “SPHier: Scalable Parallel Biclustering Using
Weighted Bigraph Crossing Minimization,” IEEE Transactions on Parallel and
Distributed Computing, under review.
52. T. Canli, F. Nait-Abdesselam, A. Khokhar, “A Cross-Layer Optimization Approach
for Efficient Data Gathering in Wireless Sensor Networks,” IEEE Transactions on
Parallel and Distributed Computing, under review.
Refereed Conference Proceedings:
2009
1. T. Canli and A. Khokhar, “PRMAC: Pipelined Routing Enhanced MAC Protocol
for Wireless Sensor Networks,” IEEE International Conference on
Communications (ICC), June 2009.
2. F. Saeed and A. Khokhar, “Multiple Sequence Alignment System for
Pyrosequencing Reads,” ISCA Bioinformatics and Computational Biology
(BICoB) Conference, LNBI 5462, pp 362-375, April 2009.
3. X. Chen, D. Schonfeld and A. Khokhar, "View-Invariant Tensor Null Space
Representation For Multiple Motion Trajectory Retrieval and Classification," IEEE
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP'09), Taipei, Taiwan, April 2009.
2008
4. X. Zhang, H. Wang, and A. Khokhar, “An Energy-efficient MAC-layer
Transmission Algorithm Considering Fading Channels for Cluster-based Sensor
Networks,” IEEE Globecom, 2008.
5. X. Zhang, H. Wang, and A. Khokhar, “Distortion Analysis for Real-Time
Reconstruction of Correlated Data Field in Heterogeneous Sensor Networks,”
IEEE Globecom, 2008.
6. X. Chen, D. Schonfeld, and A. Khokhar, “Robust Null Space Representation and
Sampling for View-Invariant Motion Trajectory Analysis,” IEEE Conference on
Computer Vision and Pattern Recognition (CVPR), June 2008.
7. X. Chen, D. Schonfeld, and A. Khokhar, “Robust multi-dimensional null space
representation for image retrieval and classification,” IEEE Conference on Image
Processing, San Diego, California, 2008.
8. S. Ababneh, A. Khokhar, and R. Ansari, “A Multimedia-Content Authentication
and Recovery Protocol in Peer-to-Peer Networks,” IEEE Int. Conf. On Electro
Information Technology, May 2008.
9. S. Ababneh, R. Ansari, and A. Khokhar, “Scalable Multimedia-Content Integrity
Verification With Robust Hashing,” IEEE Int. Conf. On Electro/Information
Technology, May 2008.
10. T. Canli, F. Nait-Abdesselam,and A. Khokhar, “A Cross-Layer Optimization
Approach for Efficient Data Gathering in Wireless Sensor Networks,” IEEE
International Networking and Communications Conference (INCC), 2008.
11. X. Chen, D. Schonfeld and A. Khokhar, “Robust Closed-form Localization of
Mobile Targets using a Single Sensor based on a Non-linear Measurement
Model,” The Ninth IEEE International Workshop on Signal Processing Advances
in Wireless Communications (SPAWC08), 2008.
12. X. Zhang, H. Wang, and A. Khokhar, “An Energy-efficient MAC-Layer
Retransmission Algorithm for Cluster-based Sensor Networks,” IEEE
International Networking and Communications Conference (INCC), 2008.
13. S. Djahel, F. Na¨ıt-Abdesselam, and A. Khokhar, “An Acknowledgment-Based
Scheme to Defend against Cooperative Black Hole Attacks in Optimized Link
State Routing Protocol,” IEEE International Conference on Communications
(ICC), 2008.
14. X. Zhang, A. Khokhar, and R. Ansari, “Distortion Analysis for Real-Time Data
Collection of Correlated Fields in Randomly Distributed Sensor Networks,” IEEE
International Conference on Communications (ICC), 2008.
15. S. Ababneh, R. Ansari, and A. Khokhar "Improved Image Authentication Using
Closed-Form Compensation and Spread-Spectrum Watermarking,” IEEE
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP), April 2008.
16. X. Ma, D. Schonfeld, and A. Khokhar, “'Distributed Multi-Dimensional Hidden
Markov Models for Image and Trajectory-Based Video Classification,” IEEE
International Conference on Acoustics, Speech, and Signal Processing
(ICASSP), April 2008.
17. E. Ustunel, X. Chen, D. Schonfeld, and A. Khokhar, “Null-Space Representation
for View-Invariant Motion Trajectory Classification –Recognition and Indexing-
Retrieval,” IEEE International Conference on Acoustics, Speech, and Signal
Processing (ICASSP), April 2008.
18. F. Saeed and A. Khokhar, “Sample-Align-D: A High Performance Multiple
Sequence Alignment System using Phylogenetic Sampling and Domain
Decomposition,” Seventh IEEE International Workshop on High-Performance
Computational Biology (HiCOMB), 2008.
19. S. Ababneh, R. Ansari, A. Khokhar "A Set-Theoretic Approach for
Compensated Signature Embedding Using Projections Onto Convex Sets," SPIE
Proceedings of Electronic Imaging: Science and Technology. Conference on
Visual Communications and Image Processing, San Jose, California, 2008.
20. X. Ma, D. Schonfeld, and A. Khokhar, “Image Segmentation and Classification
based on a 2D Distributed Hidden Markov Model,” SPIE Proceedings of
Electronic Imaging: Science and Technology. Conference on Visual
Communications and Image Processing, San Jose, California, 2008.
21. X. Ma, D. Schonfeld, and A. Khokhar, “Distributed Multidimensional Hidden
Markov Model: Theory and Application in Multiple-object Trajectory Classification
and Recognition,” SPIE Proceedings of Electronic Imaging: Science and
Technology. Conference on Multimedia Content Access: Algorithms and
Systems, San Jose, California, 2008.
2007
22. W. Ahmad, A. Khokhar, cHawk: “A Highly Efficient Biclustering Algorithm Using
Weighted Bigraph Crossing Minimization,” International Workshop on Data
Mining in Bioinformatics, Vienna, Austria, 2007 (In Conjunction with VLDB2007 )
23. W. Ahmad, A. Khokhar, Privacy Preserving Collaborative Filtering in Ubiquitous
Computing Environments", International Workshop on Databases, Information
Systems and Peer-to-Peer Computing (DBISP2P 2007), Vienna, Austria (In
Conjunction with VLDB2007 )
24. W. Ahmad, A. Khokhar, Phoenix: Privacy Preserving Biclustering on Horizontally
Partitioned Data amid Malicious Adversaries, ACM SIGKDD International
Workshop of Privacy, Security and Trust in KDD, San Jose, 2007
25. W. Ahmad, A. Khokhar, “Privacy Preserving Collaborative Filtering on Web
Portals,” The Third International Symposium on Information Assurance and
Security (IAS), Manchester, UK, August 2007.
26. H. Wang, X Zhang, and A. Khokhar, Efficient “Void” Handling in Contention-
based Geographic Routing for Wireless Sensor Networks,” IEEE GLobecom
2007.
27. X. Zhang, and A. Khokhar, Distortion Analysis for Real-Time Data Gathering of
Spatially-temporally Correlated Fields in Sensor Networks,” IEEE Globecom
2007.
28. H. Wang, X. Zhang, A. Khokhar, and F. Nait-Abdesselam, “DPS-MAC: An
Asynchronous MAC Protocol for Wireless Sensor Networks,” International
Conference on High Performance Computing (HiPC), Goa, India, December
2007.
29. L. Abusalah and A. Khokhar, “TARP Performance in a Mobile World,” IEEE
Globecom, pp. 700 – 704, Nov. 2007.
30. X. Ma, D. Schonfeld, and A. Khokhar, “A General Two-dimensional Hidden
Markov Model and its Application in Image Classification,” IEEE International
Conference on Image Processing, San Antonio, Texas, 2007.
31. S. Ababneh, A. Khokhar, R. Ansari, “Compensated Signature Embedding
Based Multimedia Content Authentication System,” IEEE International
Conference on Image Processing (ICIP), Volume 1, Sept. 16 2007-Oct. 19 2007
Page(s):I - 393 - I - 396
32. X. Chen, D. Schonfeld, and A. Khokhar, “Localization and Trajectory Estimation
of Mobile Objects with a Single Sensor,” IEEE Statistical Signal Processing
Workshop, Madison, Wisconsin, 2007.
33. S. Ababneh, R. Ansari, and A. Khokhar, “Compressed-Image Authentication
Using Compensated Signature Embedding,” IEEE Electro/Information
Technology Conference, May 2007.
34. W. Ahmad, A. Khokhar, “SAMcast: A Scalable, Secure and Authenticated
Multicast Protocol for Large Scale P2P Networks”, IEEE International Conference
on Communications (ICC), June 2007.
35. X Zhang, H. Wang, and A. Khokhar, “An Energy-efficient Data Gathering
Scheme for Event Driven Applications in Sensor Networks,” International
Conference on High Performance Computing, Networking and Communication
Systems (HPCNCS-07), June 2007.
36. S. Ababneh, R. Ansari, and A. Khokhar, “Compensated Signature Embedding
based Multimedia Content Authentication System,” IEEE International
Conference on Image Processing (ICIP), September 2007.
37. S. Ma, D. Schonfeld. and A. Khokhar, “A General Two-Dimensional Hidden
Markov Model and Its Application in Image Classification,” IEEE International
Conference on Image Processing (ICIP), September 2007.
2006
38. Z. Kamal, A. Gupta, L. Lilien, and A. Khokhar, “An Efficient MAP Classifier for
Sensornets,” International Conference on High Performance Computing (HiPC),
Banglore-India, December 2006.
39. Z. Kamal, A. Gupta, L. Lilien, and A. Khokhar, “Classification Using Efficient LU
Decomposition in Sensornets,” Wireless Sensor Networks, July 2006.
40. H. Wang, X. Zhang, and A. Khokhar, “An Energy-Efficient Low-Latency MAC
Protocol for Wireless Sensor Networks”, San Francisco, IEEE Globecom,
November 2006.
41. S. Khanvilkar and A. Khokhar, “Efficient transmission of MP3 Streams over
VPNs,” IEEE Globecom, San Francisco, November 2006.
42. W. Ahmad and A. Khokhar, “Secure Aggregation in Large Scale Overlay
Networks,” IEEE Globecom, San Francisco, November 2006.
43. L. Abusalah, M. Guizani, and A. Khokhar, “Trust Aware Routing in Mobile Adhoc
Networks,” IEEE Globecom, San Francisco, November 2006.
44. Y. Liu, A. Choudhary, J. Zhou, and A. Khokhar, “A Scalable Distributed Stream
Mining System for Highway Traffic Data”, The 10th European Conference on
Principles and Practice of Knowledge Discovery in Databases (ECML/PKDD),
Berlin, Germany, September 18-20, 2006.
45. H. Malik, F. Baqai, R. Ansari, and A. Khokhar, “Secure Data-Hiding in Multimedia
using Non-Negative Matrix Factorization,” IAPR International Workshop on
Multimedia Content Representation, Classification and Security (MRCS),
September 2006, Istanbul, Turkey.
46. X. Ma, F. Bashir, A. Khokhar, and D. Schonfeld, “Tensor-based Multiple Object
Trajectory Indexing and Retrieval,” IEEE International Conference on Multimedia
and Expo (ICME), Toronto, Ontario, Canada, 2006.
47. G. Pioppo, R. Ansari, A. Khokhar, and G. Masera, “Low-Complexity Video
Compression Combining Adaptive Multifoveation and Reuse of High-Resolution
Information,” IEEE International Conference on Image Processing (ICIP), Atlanta,
GA, 2006.
48. X. Zhang, H. Wang, and A. Khokhar “An Energy-efficient Data Collection
Protocol for Mobile Sensor Networks,” IEEE Vehicular Technology Conference
(VTC), Montréal, Canada 2006.
49. L. Abusalah, A. Khokhar, G. BenBrahim, W. ElHajj , “TARP: Trust-Aware Routing
Protocol,” IEEE International Conference on Wireless Communication and Mobile
Computing (IWCMC), July 2006.
50. Z. Chen, A. Khokhar and S. Baqai, “A Throughput-Efficient Two Level Access
Control Scheme for Multimedia CDMA Networks,” IEEE International Conference
on Wireless Communication and Mobile Computing (IWCMC), July 2006.
51. J. Zhou and A. Khokhar, “ParRescue: Scalable Parallel Algorithm and
Implementation for Biclustering over Large Distributed Datasets,” International
Conference on Distributed Computing Systems (ICDCS), Lisbon, Portugal, July
2006.
52. H. Malik, A. Khokhar, and R. Ansari, “An Efficient Watermark Detector for Spread
Spectrum-based Image Watermarking using Underdetermined Independent
Component Analysis,“ IS&T/SPIE Conf. Security, Steganography, and
Watermarking of Multimedia Contents VIII, San Jose, California, USA, January,
15-19 2006.
53. T. Canli, M. Terwilliger, A. Gupta and A. Khokhar, “Power Efficient Algorithms for
Computing Fast Fourier Transform over Wireless Sensor Networks,” The Fourth
ACS/IEEE Conference on Computer Systems and Applications, Dubai, UAE,
March 2006.
2005
54. R. Hasimoto-Beltran, A. Khokhar, “Error Concealment for Partially Damaged
Blocks,” 47th International Symposium – ELMAR, Zadar, Croatia, 2005.
55. F. Bashir, A. Khokhar, and D. Schonfeld, “Automatic Object Trajectory-based
Motion Recognition using Gaussian Mixture Models,” Proceedings of the IEEE
International Conference on Multimedia and Expo (ICME), Amsterdam, The
Netherlands, 2005.
56. M. Terwilliger, A. Gupta, A. Khokhar, and G. Greenwood, “Localization Using
Evolution Strategies in Sensornets,” 2005 IEEE Congress on Evolutionary
Computation, Edinburgh, UK, September 2005
57. F. Bashir, W. Qu, A. Khokhar, and D. Schonfeld, “HMM-based Motion
Recognition System using Segmented PCA,” Proceedings of the IEEE
International Conference on Image Processing (ICIP), Genova, Italy, 2005.
58. H. Malik, A. Khokhar, and R. Ansari, “An Improved Detector/Decoder for Spread
Spectrum based Watermarking using Independent Component Analysis,” Fifth
Workshop Digital Rights Management (DRM), 2005, Washington D.C., USA,
November 7, 2005.
59. H. Malik, A. Khokhar, and R. Ansari, “An Improved Detector for Spread Spectrum
based Watermarking using Independent Component Analysis: Performance
Analysis,” Int. Conf. Digital Rights Management: Technologies, Issues,
Challenges and Systems, Sydney, Australia, November 3-5, 2005.
60. C. Chang, R. Ansari and A. Khokhar, “Multiple Object Tracking with Kernel
Particle Filter,” Proceedings of IEEE Conf. on Computer Vision & Pattern
Recognition (CVPR), San Diego, CA, 2005.
61. W. Qu, F. Bashir, D. Graupe, A. Khokhar, and D. Schonfeld, “A Motion Trajectory
Based Video Retrieval System Using Parallel Adaptive Self Organizing Maps,”
Proceedings of International Joint Conference on Neural Networks, July 2005.
62. R. Hasimoto, A. Khokhar, “Spatial Error Concealment Based on Bezier Curves,”
Proceedings of International Conference on Multimedia and Expo (ICME), July
2005.
63. F. Bashir, A. Khokhar, and D. Schonfeld, “Automatic Object Trajectory-based
Motion Recognition Using Gaussian Mixture Models,” Proceedings of
International Conference on Multimedia and Expo (ICME), July 2005.
64. F. Bashir, A. Khokhar, and D. Schonfeld, “HMM-based Motion Recognition
System Using Segmented PCA,” Proceedings of Interna


Use: 0.4654