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[ 2008 ] [ 2007 ] [ 2006 ] [ 2005 ] [ 2004 ] [ 2003 ] [ 2002 ] [ 2001 & earlier ]

  • The copyrights of all the published articles belong to the organizations and/or publishing company that published them. Hence, you may not use these online versions for any commercial purposes.
  • There may be occasional discrepancies between the electronic and printed versions of papers. Often times the online version contains more details.
  • denotes a journal paper
2008 Download
69 Yang Wang, Hung Q. Ngo, and Thanh-Nhan Nguyen, "Constructions of Given-Depth and Optimal Multirate Rearrangeably Nonblocking Distributors," IEEE Transactions on Communications, accepted for publication subject to revision, 2008. [ pdf ]
68 Hung Q. Ngo, Thanh-Nhan Nguyen, Duc Ha, "Crosstalk-Free Widesense Nonblocking Multicast Photonic Switching Networks,"  in Proceedings of the 2008 IEEE Global Communications Conference (GLOBECOM 2008), Nov 30--Dec 04, 2008. New Orleans, LA, U.S.A.
67 Duc Ha, Hung Q. Ngo, Madhusudhanan Chandrasekaran, "CRESTBOT: A New Family of Resilient Botnets,"  in Proceedings of the 2008 IEEE Global Communications Conference (GLOBECOM 2008), Nov 30--Dec 04, 2008. New Orleans, LA, U.S.A.
66 Thanh-Nhan Nguyen, Hung Q. Ngo, Yang Wang, "Strictly Nonblocking $f$-cast Photonic Switching Networks under General Crosstalk Constraints," in Proceedings of the 2008 IEEE Global Communications Conference (GLOBECOM 2008), Nov 30--Dec 04, 2008. New Orleans, LA, U.S.A.
65 Hung Q. Ngo, Yang Wang, and Dazhen Pan, "Rearrangeable and Nonblocking [w,f]-Distributors," IEEE/ACM Transactions on Networking, accepted for publication, 2008. [ pdf ]
64 Sunu Matthew, Shambhu Upadhyaya, Duc Ha, Hung Q. Ngo, Insider Abuse Comprehension through Capability Acquisition Graphs, in Proceedings of the The 11th International Conference on Information Fusion (FUSION 2008), June 30--July 03, 2008. Cologne, Germany. [ pdf ]
63 Hung Q. Ngo, Yang Wang, and Anh Le, A Linear Programming Duality Approach to Analyzing Strictly Nonblocking d-ary Multilog Networks under General Crosstalk Constraints, in Proceedings of the 14th Annual International Computing and Combinatorics Conference (COCOON 2008), pp. 509--519, LNCS 5092. Dalian, China. Best Paper Award. [ pdf ]
62 Yang Wang, Hung Q. Ngo, and Xiaohong Jiang, Strictly Nonblocking f-cast d-ary Multi-log Networks under Fanout and Crosstalk Constraints, in Proceedings of the 2008 IEEE International Conference on Communications (ICC 2008), May 19-23, 2008, Bejing, China. [ pdf ]
61 Hung Q. Ngo, Yang Wang, Anh Le, and Xiaohong Jiang, Better Necessary Conditions for Rearrangeably Nonblocking f-cast d-ary Multi-log Networks under Fanout and Crosstalk Constraints, in Proceedings of the 2008 International Workshop on High Performance and Highly Survivable Routers and Networks (HPSRN 2008), March 13-14, 2008. Sendai, Japan. [ pdf ]
2007 Download
60 Duc T. Ha and Hung Q. Ngo, On the trade-off between speed and resiliency of Flash worms and similar malcodes, in Proceedings of The 5th ACM Workshop on Recurring Malcode (WORM 2007), in association with the 14th ACM Conference on Computer and Communications Security (CCS 2007), Oct 29--Nov 02, 2007, Alexandria, VA, U.S.A. [ pdf ]
59 Duc Ha, Shambhu Upadhyaya, Hung Q. Ngo, S. Pramanik, R. Chinchani, and S. Mathew, Insider Threat Analysis Using Information-Centric Modeling, in Advances in Digital Forensics III, P. Craiger and S. Shenoi (Eds.), Springer, Boston, 2007. [ pdf ]
58 Seokhoon Yoon, Hung Q. Ngo, and Chunming Qiao, On "Shooting" and moving vehicle with data flows, in Proceedings of the MObile Networks for Vehicular Environments workshop (MOVE' 2007), in conjunction with INFOCOM 2007. [ pdf ]
57 Yang Wang, Hung Q. Ngo, and Thanh-Nhan Nguyen, Constructions of Given-Depth and Optimal Multirate Rearrangeably Nonblocking Distributors, in Proceedings of the 2007 IEEE Workshop on High Performance Switching and Routing (HPSR 2007), May 30-June 1 2007, Brooklyn, NY, USA. [ pdf ]
56 Joy Ghosh, Hung Q. Ngo, Seokhoon Yoon and Chunming Qiao, On a Routing Problem within Probabilistic Graph, in Proceedings of the 26rd annual joint conference of the IEEE Computer and Communications Societies (INFOCOM 2007), 6-12 May 2007, Anchorage, Alaska, USA. [ paper | talk ]
55 Hung Q. Ngo, On a Hyperplane Arrangement Problem and Tighter Analysis of an Error-Tolerant Pooling Design, Journal of Combinatorial Optimization, Vol. 15 (2008), No. 1, pp61--76. [ pdf ]
2006 Download
54   Sumesh J. Philip, Joy Ghosh, Hung Q. Ngo and C. Qiao, Routing on Overlay Graphs in Mobile Ad hoc Networks, in Proceedings of the IEEE Global Telecommunications Conference (Globecom 2006), Nov 27 -- Dec 01, Sanfrancisco, CA.
53   Hoang D. Tuan, Nguyen T. Hoang, Hung Q. Ngo, Tuy Hoang, Ba-Ngu Vo, A frequency-selective positive real lemma and its applications to IIR filter design, 45th IEEE Conference on Decision and Control. [ pdf ]
52 Hung Q. Ngo, Dazhen Pan, and Yuanyuan Yang, Optical Switching Networks with Minimum Number of Limited Range Wavelength Converters, IEEE/ACM Transactions on Networking, vol. 15 (2007), no. 4, pp. 969--979. [ pdf ]
51 Peng Lin, Hung Q. Ngo, Chunming Qiao, Xin Wang, and Ting Wang, Minimum cost wireless broadband overlay network planning, in Proceedings of the International Symposium on a World of Wireless, Mobile and Multimedia Networks (WoWMoM 2006), June 26--29, 2006. Niagara Falls, NY. [ pdf ]
50 Joy Ghosh, Matt Beal, Hung Q. Ngo, and Chunming Qiao, On Profiling Mobility and Predicting Locations of Wireless Users, in Proceedings of the second international workshop on Multi-hop ad hoc networks: from theory to reality (ACM/SIGMOBILE REALMAN), in conjunction with ACM MobiHoc 2006, pp. 55--62, May, 26 2006, Florence, Italy. [ pdf ]
49 Joy Ghosh, Hung Q. Ngo, and Chunming Qiao, Mobility Profile based Routing within Intermittently Connected Mobile Ad hoc Networks (ICMAN), in Proceeding of the 2006 international conference on Communications and mobile computing (IWCMC 2006), pp. 551--556, July 3-6, 2006. Vancouver, Canada. [ pdf ]
48 Joy Ghosh, Hung Q. Ngo, Chunming Qiao, and Cedric Westphal Bridging Intermittently Connected Mobile Ad hoc Networks (ICMAN) with Sociological Orbits, INFOCOM 2006, Poster and Demo Session.
47 Hung Q. Ngo, Dazhen Pan, and Chunming Qiao, Constructions and Analyses of Nonblocking WDM Switches Based on Arrayed Waveguide Grating and Limited Wavelength Conversion, IEEE/ACM Transactions on Networking, vol. 14 (2006), no. 1, pp. 205--217. [postscript]
2005 Download
46 Hung Q. Ngo, WDM Switching Networks, Rearrangeable and Nonblocking [w,f]-Connectors, SIAM Journal on Computing, vol. 35 (2005-2006), no. 3, pp. 766--785. [ pdf ]
45 Ramkumar Chinchani, Duc T. Ha, Anusha R. Iyer, Hung Q. Ngo, and Shambhu J Upadhyaya, Insider threat assessment: model, analysis, and tool, in Network Security, S. Huang, D. MacCallum, D.-Z. Du (editors), Kluwer Academic Publisher, 2005.
44 Ramkumar Chinchani, Duc T. Ha, Anusha R. Iyer, Hung Q. Ngo, and Shambhu J Upadhyaya, On the Hardness of Approximating the MIN-HACK Problem, Journal of Combinatorial Optimization, vol.9 (2005), no. 3, pp 295--311. [postscript]
43   Ramkumar Chinchani, Anusha R. Iyer, Hung Q. Ngo, and Shambhu J Upadhyaya, Towards A Theory Of Insider Threat Assessment, in Proceedings the 2005 International Conference on Dependable Systems and Networks (DSN 2005), June 28 - July 01, 2005, Yokohama, Japan. [pdf]
42   Hung Q. Ngo, Dazhen Pan, and Yuanyuan Yang, Optical Switching Networks with Minimum Number of Limited Range Wavelength Converters, in Proceedings of the 24rd annual joint conference of the IEEE Computer and Communications Societies (INFOCOM 2005), Vol. 2, 1128--1138, IEEE, Mar 13-17, 2005, Miami, Florida, U.S.A [pdf]
41   Hung Q. Ngo, WDM switching networks: complexity and constructions, in Combinatorial Optimization in Communication Networks, D.-Z. Du, M. Cheng, and Y. Li (eds.), Springer (2006), Combinatorial Optimization Series, vol. 18, pp 395--426.  
40  

Harleen Dhillon and Hung Q. Ngo, CQMP: A Mesh-based Multicast Routing Protocol with consolidated Query Packets, in Proceedings of the IEEE Wireless Communications & Networking Conference (WCNC 2005), Vol. 4, pp. 2168--2174, IEEE, Mar 13-17, 2005, New Orleans, Louisiana, U.S.A

 [pdf]
2004 Download
39 L. Ruan, S. Han, D. Li, Hung Q. Ngo, and S. Huang, Transmission Fault-Tolerance of Iterated Line Digraphs, in Journal of Interconnection Networks, vol 5 (2004), no 4, pp 475 -- 487. [postscript]
38   Hung Q. Ngo, Multiwavelength Distribution Networks, in Proceedings of the 2004 Workshop on High Performance Switching and Routing (HPSR 2004), pp. 186--190, IEEE, April 18-21, 2004, Phoenix, Arizona. [pdf]
37   Dazhen Pan, Purnima Mavinjurve, Hung Q. Ngo, Vikas Verma, and Amit Chandak, DMIP3S: Distributed Algorithms for Power-Conserving Multicasting in Static Wireless Ad Hoc Networks, in Proceedings of the 2004 Workshop on High Performance Switching and Routing (HPSR 2004), pp. 236--240, IEEE, April 18-21, 2004, Phoenix, Arizona. [postscript]
36   Dazhen Pan, Vishal Anand, and Hung Q. Ngo, Cost-effective constructions for nonblocking WDM multicast switching networks, in Proceedings of the 2004 International Conference on Communications (ICC 2004), Vol. 3, pp. 1801- 1805, IEEE. June 20-24, 2004, Paris, France. [pdf]
35   Hung Q. Ngo, Dazhen Pan, Shiva-Shankar Ramanna, and Suchita Kaundin, IP3S: a framework for power-conserving multicast and broadcast algorithms in static wireless ad hoc networks, Resource Management in Wireless Networking, M. Cardei, I. Cardei and D.-Z. Du (eds.), Springer (2005), Network Theory and Applications series, vol. 16, pp 610--639.  
34  

Hung Q. Ngo, Dazhen Pan, and Chunming Qiao, Nonblocking WDM switches base on arrayed waveguide grating and limited wavelength conversion, in Proceedings of the 23rd conference of the IEEE Communications Society (INFOCOM 2004), Mar 7-11, 2004, Hong Kong, China.

[postscript] [pdf]
2003 Download
33  

Vikas P. Verma, Amit Chandak, and Hung Q. Ngo, DIP3S: A Distributive Routing Algorithm for Power-Conserving Broadcasting in Wireless Ad Hoc Networks, in Proceedings of the Fifth IFIP-TC6 International Conference on Mobile and Wireless Communications Networks (MWCN), pp. 159--162, 27-29 Oct 2003, Singapore.

  
32   Purnima Marvinkuve, Hung Q. Ngo, and Himanshu Mehra, MIP3S: Algorithms for Power-conserving Multicasting in Wireless Ad Hoc Networks, in Proceedings of the 11th IEEE International Conference on Networks (ICON '03), Sep 28 -- Oct 1, 2003, Sydney, Australia. [postscript] [pdf]
31 Hung Q. Ngo and Van H. Vu, On Multirate Rearrangeable Clos Networks and a Generalized Edge Coloring Problem on Bipartite Graphs, SIAM Journal on Computing, vol. 32 (2003), no. 4, pp. 1040--1049. [postscript] [pdf]
30 Xiaoyan Cheng, Xiufeng Du, Manki Min, Hung Q. Ngo, Lu Ruan, and Jianhua Sun, Super-connectivity of Iterated Line Digraphs, Theoretical Computer Science, vol. 304 (2003), no. 1-3, pp. 461--469.  
29 Hung Q. Ngo, A New Routing Algorithm for Multirate Rearrangeable Clos Networks, Theoretical Computer Science, vol. 290 (2003), no. 3, pp. 2157-2167. [postscript] [pdf]
28   Hung Q. Ngo and Van H. Vu, On Multirate Rearrangeable Clos Networks and a Generalized Edge Coloring Problem on Bipartite Graphs, in Proceedings of the Fourteenth Annual ACM-SIAM Symposium on Discrete Algorithms (SODA'03), pp. 834--840, Jan. 2003, Baltimore, Maryland. [postscript] [pdf]
27   Hung Q. Ngo, Dazhen Pan and Vikas Verma, Power-Conserving Algorithms and Protocols in Ad Hoc Networks, in Ad Hoc Networking: Recent Advances, Kluwer Academic Publishers (2004), Network Theory and Applications series, vol. 14, pp 383--446.  
2002 Download
26 Hung Q. Ngo, P-Species and the q-Mehler formula, S\'eminaire Lotharingien de Combinatoire, vol. 48 (2002), Article B48b, 21pp. See Prof. Foata's comments on how this paper's contribution relates to others [postscript] [pdf]
25 Srivatsan Varadarajan, Hung Q. Ngo and Jaideep Srivastava, Error Spreading: A Perception-Driven Approach Orthogonal to Error Handling in Continuous Media Streaming, IEEE/ACM Transactions on Networking, vol. 10 (2002), no. 1, pp. 139--152. [postscript] [pdf]
24 Ding-Zhu Du, D.F. Hsu, Hung Q. Ngo, and G. W. Peck, On Connectivity of Consecutive-d Digraphs, Discrete Mathematics, vol. 257 (2002), no. 2-3, pp. 371-384. [postscript] [pdf]
23 Hung Q. Ngo, Ding Zhu Du, and R. L. Graham, New Bounds on a Hypercube Coloring Problem, Information Processing Letters, vol. 84 (2002), no. 5, pp. 265--269. [postscript] [pdf]
22 Ding-Zhu Du, Frank. K Hwang, X. Jia, and Hung Q. Ngo, Optimal Consecutive k-out-of-n: G cycle for n <= 2k+1, SIAM Journal on Discrete Mathematics, vol. 15 (2002), no. 3, pp. 305 - 316. [postscript]
21 Ding-Zhu Du and Hung Q. Ngo, An Extension of DHH-Erdos Conjecture on Cycle-Plus-Triangle Graphs, Taiwanese Journal of Mathematics, vol. 6 (2002), no. 2, pp. 261-267. [pdf]
20 Hung Q. Ngo, and Ding-Zhu Du, New Constructions of Non-Adaptive and Error-Tolerance Pooling Designs, Discrete Mathematics, vol. 243 (2002), no. 1-3, pp. 161--170. [postscript] [pdf]
19  

Xiuzheng Cheng, Ding-Zhu Du, Joon-Mo Kim and Hung Q. Ngo, Guilotine cut in approximation algorithms, in proceedings of the First Workshop on Cooperative Control and Optimization, Kluwer Academic Publishers, pp. 21--34, May 2002.

[postscript] [pdf]
2001 and before (grad. school time) Download
18 Ding-Zhu Du, Frank. K Hwang, J. Jung, and Hung Q. Ngo, Optimal Consecutive k-out-of-(2k+1): G cycle, Journal of Global Optimization, vol. 19 (2001), no. 1, 51-60. [postscript]
17   Ding-Zhu Du and Hung Q. Ngo (editors), Switching Networks: Recent Advances, Network Theory and Applications Series, vol. 5, Kluwer Academic Publisher (June 2001), 368pp., ISBN 0-7923-6953-X  
16   Hung Q. Ngo and Ding-Zhu Du, Notes on Complexity of Switching Networks, in Switching Networks: Recent Advances, (D.-Z. Du and H.Q. Ngo, Editors), Kluwer Academic Publishers (2001), Network Theory and Applications series, vol. 5, pp. 305--357. [postscript] [pdf]
15   Hung Q. Ngo, Issues in Interconnection Networks, Ph.D. Dissertation, May 2001, 226 pages, Computer Science department, University of Minnesota at Twin Cities. [postscript,] [pdf]
14   Hung Q. Ngo, P-species and the q-Mehler's Formula, Mathematics Masters Thesis, Apr 2001, Mathematics department, University of Minnesota at Twin Cities. [postscript] [pdf]
13   X. Cheng, Y. Li, D.-Z.Du, and Hung Q. Ngo, Steiner Trees in Industries, Handbook of Combinatorial Optimization. Supplement Vol. B, pp 193--216, Springer, New York, 2005.
[postscript]
12   Ding-Zhu Du, Bing Lu, Hung Q. Ngo and Panos Pardalos, The Steiner Tree Problem, in the Encyclopedia of Optimization, (C.A. Floudas and P.M. Pardalos. Editors) Kluwer Academic Publishers (2001), vol. 5, pp. 277--290. [postscript] [pdf]
11   Hung Q. Ngo, Ding-Zhu Du, and R. L. Graham, New bounds on a hypercube coloring problem and linear codes, in Proceedings of the International Conference on Information Technology: Coding and Computing (ITCC'01), pp. 542-546, IEEE, Apr 2001. [postscript] [pdf]
10   Hung Q. Ngo, and Ding-Zhu Du, On the Rearrangeability of Shuffle-Exchange Networks, in Proceedings of the 4th International Conference on Algorithms and Architectures for Parallel Processing (ICA3PP'2000). [postscript] [pdf]
9   Shituo Han, Hung Q. Ngo, Lu Ruan, and Ding-Zhu Du, Transmission Fault-Tolerance of Iterated Line Digraphs. in the proceedings of the Workshop on Autonomous Computing and Systems, 2001.  
8   Hung Q. Ngo, and Ding-Zhu Du, A Survey on Combinatorial Group Testing Algorithms with Applications to DNA Library Screening, in Discrete mathematical problems with medical applications (New Brunswick, NJ), 171--182, DIMACS Ser. Discrete Math. Theoret. Comput. Sci., 55, Amer. Math. Soc., Providence, RI, 2000. [postscript] [pdf]
7   Srivatsan Varadarajan, Hung Q. Ngo, and Jaideep Srivastava, Error Spreading: A Perception-Driven Approach to Error Handling in Continuous Media Streaming, in Proceedings of The 20th International Conference on Distributed Computing Systems (ICDCS'00), pp. 475-483, IEEE, Apr 2000. [postscript] [pdf]
6   Hung Q. Ngo, Srivatsan Varadarajan, and Jaideep Srivastava, Error Spreading: Reducing Bursty Errors in Continuous Media Streaming, in Proceedings of IEEE Multimedia Systems '99 (ICMCS), vol. 1 1999: 314-319. [postscript] [pdf]
5   Jaideep Srivastava and Hung Q. Ngo, Statistical Databases, in the Wiley Encyclopedia of Electrical and Electronics Engineering, John Wiley and Sons (Mar 1999).  
4   Hung Q. Ngo, On Optimal Frame Transmission Order of Continuous Media Streams, Computer Science Masters Report, Apr 1999, University of Minnesota at Twin Cities. [postscript] [pdf]
3   J.R. Kriessler, R.M. Humphreys, J.E. Cabanela, R.F. Rees, Hung Ngo, and J. Srivastava, The New APS Catalog of the POSS I, Bulletin of the American Astronomical Society, 1998, 192, #55.09.  
2   Wonjun Lee, Difu Su, Hung Q. Ngo, and J. Srivastava, A QoS-Driven Networked Continuous Media Server, in Proceedings of SPIE International Symposium on Lasers, Optpelectronics, and Microphonics: Electronic Imaging and Multimedia Systems II, vol. 3561, pp. 274-285, Sep 1998.  
1  

C.S. Cornuelle, J.E. Cabanela, Hung Ngo, J. Srivastava, R. Rees, J.R. Kriessler, Humphreys, The APS Catalogs of the POSS I - New Data and New Tools Bulletin of the American Astronomical Society, 1997, 191, #16.07.

 
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