Keynote Speakers

 

Part 1


Ivan Stojmenovic

University of Ottawa

800 King Edward

Ottawa, Ontario

Canada K1N 6N5

http://www.site.uottawa.ca/~ivan/

Biography: Ivan Stojmenovic received his Ph.D. degree in mathematics. He held regular and visiting positions in Serbia, Japan, USA, Canada, France, Mexico, Spain, UK (as Chair in Applied Computing at the University of Birmingham), Hong Kong, Brazil, Taiwan, and China, and is Full Professor at the University of Ottawa, Canada and Adjunct Professor at the University of Novi Sad, Serbia. He published over 250 different papers, and edited seven books on wireless, ad hoc, sensor and actuator networks and applied algorithms with Wiley. He is editor of over dozen journals, editor-in-chief of IEEE Transactions on Parallel and Distributed Systems (from January 2010), and founder and editor-in-chief of three journals (MVLSC, IJPEDS and AHSWN). Stojmenovic is one of about 260 computer science researchers with  h-index at least 40 and has >10000 citations. He received three best paper awards and the Fast Breaking Paper for October 2003, by Thomson ISI ESI. He is recipient of the Royal Society Research Merit Award, UK. He is elected to IEEE Fellow status (Communications Society, class 2008), and is IEEE CS Distinguished Visitor 2010-12. He  received Excellence in Research Award of the University of Ottawa 2009. Stojmenovic chaired and/or organized >60 workshops and conferences, and served in >200 program committees. He was program co-chair at IEEE PIMRC 2008, IEEE AINA-07, IEEE MASS-04&07, EUC-05&08-10, AdHocNow08, IFIP WSAN08, WONS-05, MSN-05&06, ISPA-05&07, founded workshop series at IEEE MASS, ICDCS, DCOSS, WoWMoM, ACM Mobihoc, IEEE/ACM CPSCom, FCST, MSN, and is/was Workshop Chair at IEEE INFOCOM 2011, IEEE MASS-09, ACM Mobihoc-07&08.

Title: Contribution of applied algorithms to applied computing

Abstract: There are many attempts to bring together computer scientists, applied mathematician and engineers to discuss advanced computing for scientific, engineering, and practical problems. This talk is about the role and contribution of applied algorithms within applied computing. It will discuss some specific areas where design and analysis of algorithms is believed to be the key ingredient in solving problems, which are often large and complex and cope with tight timing schedules. The talk is based on recent Handbook of Applied Algorithms (Wiley, March 2008), co-edited by the speaker. The featured application areas for algorithms and discrete mathematics include computational biology, computational chemistry, wireless networks, Internet data streams, computer vision, and emergent systems. Techniques identified as important include graph theory, game theory, data mining, evolutionary, combinatorial and cryptographic, routing and localized algorithms.

 

Andreas F. Molisch

Department of Electrical Engineering

Viterbi School of Engineering

University of Southern California

CA90089-1111, USA

http://wides.usc.edu/people/molisch/

 

 

Biography: Andy Molisch received the Dr. techn., and habilitation degrees from the Technical University Vienna (Austria) in 1994, and 1999, respectively. After working at AT&T (Bell) Laboratories, he joined Mitsubishi Electric Research Labs, Cambridge, MA, USA, where he rose to Distinguished Member of Technical Staff and Chief Wireless Standards Architect. Concurrently he was also Professor and Chairholder for radio systems at Lund University, Sweden. Since 2009, he is Professor of Electrical Engineering at the University of Southern California, Los Angeles, CA, USA.

Dr. Molisch's current research interests are measurement and modeling of mobile radio channels, UWB, cooperative communications, and MIMO systems. He has authored, co-authored or edited four books (among them the textbook "Wireless Communications"), fourteen book chapters, more than 130 journal papers, and numerous conference contributions, as well as more than 70 patents and 60 standards contributions.

Dr. Molisch has been an editor of a number of journals and special issues, General Chair, TPC Chair, or Symposium Chair of multiple international conferences, and chairman of various international standardization groups. He is a Fellow of the IEEE, a Fellow of the IET, an IEEE Distinguished Lecturer, and recipient of several awards, most recently the IEEE's Donald Fink Award.

 

Title: Wireless propagation and its impact on wireless system design

 

Abstract: Wireless propagation channels determine the fundamental performance limits of communications over the air. Furthermore, the propagation channels also determine the practical system performance of actual, deployable, systems. It is thus vital to establish models that are "as complicated as required to reproduce all RELEVANT effects, but no more complicated than that". As new systems and applications have emerged, what is "relevant" has changed significantly. Thus, the wireless propagation models we need today have to be suitable for wireless systems with large bandwidth, multiple antenna elements, and possibly operating in highly mobile environments. The talk will give an outline of the basic modeling principles for channel models that are suitable for modern systems, and will also show a few case studies that demonstrate the importance of realistic modeling. A short discussion of standardization of channel models and application in system testing will conclude the talk.

 

 

Arun Somani

Electrical and Computer Eng.  

Iowa State University

2215 Coover Hall Ames, IA 50011-3060, USA

http://ecpe.ee.iastate.edu/arun/

 

 

Biography: Arun K. Somani is currently Anson Marston Distinguished Professor of Electrical and Computer Engineering at Iowa State University. Prior to that, he was a Professor in the Department of Electrical Engineering and Department of Computer Science and Engineering at the University of Washington, Seattle, WA and Scientific Officer for Govt. of India, New Delhi from. He earned his MSEE and PhD degrees in electrical engineering from the McGill University, Montreal, Canada, in 1983 and 1985, respectively.

 

Professor Somani's research interests are in the area of computer system design and architecture, fault tolerant computing, computer interconnection networks, WDM-based optical networking, and reconfigurable and parallel computer systems. He has published more than 250 technical papers, several book chapters, and has supervised more than 100 graduate students (35 PhD students). He is the chief architects of an anti-submarine warfare system for Indian navy, Meshkin fault-tolerant computer system architecture for the Boeing Company, Proteus multi-computer cluster-based system for US Coastal Navy, and HIMAP design tool for the Boeing Commercial Company.

 

He has served on several program committees of various conferences in his research areas, served as IEEE distinguished visitor and IEEE distinguished tutorial speaker, and delivered several key note speeches, tutorials and distinguished and invited talks all over the world. He received commonwealth fellowship for his postgraduate work from Canada during 1982-85, awarded Distinguished Engineer member of ACM, and elected a Fellow of IEEE for his contributions to “theory and applications of computer networks.”

  

Title: Aggressive and Reliable High-Performance Architectures

 

Abstract: As the transistor count on a chip goes up, the system becomes extremely sensitive to any voltage, temperature or process variations. One approach to immunize the system from the adverse effects of these variations is to add sufficient safety margins to the operating clock frequency. Timing Speculation (TS) provides a silver lining by providing better-than-worst-case systems. We introduce an aggressive yet reliable framework for energy efficient thermal control. We bring out the inter-relationship between power, temperature and reliability of aggressively clocked systems. We provide solutions to improve the existing power management in chip multiprocessors to dynamically maximize system utilization and satisfy the power constraints within safe thermal limits. We observe that up to 75% Energy-Delay squared product savings relative to base architecture is possible.

 

 

Michael Small

Department of Electronic

and Information Engineering

The Hong Kong Polytechnic University

Hung Hom, Kowloon, Hong Kong

http://small.eie.polyu.edu.hk/

 

 

Biography: Michael Small got his PhD in applied mathematics from the University of Western Australia in 1998. Since then he held post doctoral positions at UWA, Heroit-Watt University (Edinburgh) and Hong Kong Polytechnic University. Dr. Small is now an Associate Professor in the department of Electronic and Information Engineering at the Hong Kong Polytechnic University. His research interests focus on complex systems and nonlinear time series analysis. His work emphasises the application of these methods in a diverse range of fields: disease propagation, neurophysiology, cardiac dynamics and many others. He has published over 100 peer-reviewed papers (and a similar number of conference papers), 3 books and 10 book chapters. His Erds number is bounded above by 3.

Dr. Small is an associate editor for several international journals, including Guest Associate Editor of International Journal of Bifurcations and Chaos, and on the editorial board of others. In addition to serving on the technical and programming committee of innumerable conferences, he has organised around a dozen special session and international workshops. He has given many plenary, keynote and invited presentations at various venues around the world.

 

Title: Complex Networks – Chaotic Dynamics

 

Abstract: In the last decade, physicists and then biological scientists have found evidence of complex networks in a stunning range of physical and biological systems. In this talk, I will focus on a more basic, and possibly more interesting question: what can complex networks and the methods of complexity theory actually tell us about the dynamics underlying observed time series data?

 

A variety of methods have been introduced to transform time series data into complex networks. The complex network representation of the time series can then be used to gain new insight (information not readily available from other methods) about the underlying dynamics. We show that the structure of the complex network, and more specifically, the motif frequency distribution, depends on the nature of the underlying dynamics.  In particular, low dimensional chaotic dynamics are associated with one particular class of complex network; and hyper-chaotic, periodic and stochastic motion are each associated with others. This complex network approach can then be used to identify the nature of the dynamics underlying a particular time series. Application of these methods will be demonstrated with several experimental systems: from musical composition, to sound production, and population dynamics.

 

 

Part II

Nei Kato
Graduate School of Information Sciences. Tohoku University
Aoba 09, Aramaki, Aoba-ku, Sendai, Japan. 980-8579
http://www.it.ecei.tohoku.ac.jp/~kato/index-e.html



Biography: Nei Kato received his M.S. and Ph.D. Degrees in information engineering from Tohoku University, Japan, in 1988 and 1991, respectively. He joined Computer Center of Tohoku University at 1991, and has been a full professor at the Graduate School of Information Sciences since 2003. He has been engaged in research on computer networking, wireless mobile communications, image processing and neural networks. He has published more than 200 papers in journals and peer-reviewed conference proceedings.
Nei Kato currently serves as the chair of IEEE Satellite and Space Communications TC, the secretary of IEEE Ad Hoc & Sensor Networks TC, the chair of IEICE Satellite Communications TC, a technical editor of IEEE Wireless Communications(2006~), an editor of IEEE Transactions on Wireless Communications(2008~), an associate editor of IEEE Transactions on Vehicular Technology(2009~). He has served as co-guest-editor for many IEEE journals and magazines, symposium co-chair for GLOBECOM’07, ICC’10, ICC’11, ChinaCom’08, ChinaCom’09, and WCNC2010-2011 TPC Vice Chair.
His awards include Minoru Ishida Foundation Research Encouragement Prize(2003), Distinguished Contributions to Satellite Communications Award from the IEEE Communications Society, Satellite and Space Communications Technical Committee(2005), the FUNAI information Science Award(2007), the TELCOM System Technology Award from Foundation for Electrical Communications Diffusion(2008), the IEICE Network System Research Award(2009), and best paper awards from many prestigious international conferences such as IEEE GLOBECOM, IWCMC, etc.
Besides his academic activities, he also serves as a member on the expert committee of Telecommunications Council, the special commissioner of Telecommunications Business Dispute Settlement Commission, Ministry of Internal Affairs and Communications, Japan, and as the chairperson of ITU-R SG4 and SG7, Japan. Nei Kato is a member of the Institute of Electronics, Information and Communication Engineers (IEICE) and a senior member of IEEE.

Title: Robust and Efficient Stream Delivery for Application Layer Multicasting in Heterogeneous Networks

Abstract: Application Layer Multicast (ALM) is highly expected to replace IP multicasting as the new technological choice for content delivery. Depending on the streaming application, ALM nodes will construct a multicast tree and deliver the stream through this tree. However, if a node resides in the tree leaves, it cannot deliver the stream to its descendant nodes. In this case, Quality of Service (QoS) will be compromised dramatically. To overcome this problem, Topology-aware Hierarchical Arrangement Graph (THAG) was proposed. By employing Multiple Description Coding (MDC), THAG first splits the stream into a number of descriptions, and then uses Arrangement Graph (AG) to construct node-disjoint multicast trees for each description. However, using a constant AG size in THAG creates difficulty in delivering descriptions appropriately across a heterogeneous network. In this talk, a new method, referred to as Network-aware Hierarchical Arrangement Graph (NHAG), to change the AG size dynamically to enhance THAG performance, even in heterogeneous networks, will be introduced. By comparing this new method to THAG and SplitStream, the new method can be considered with better performance in terms of throughput and QoS. Meanwhile, some other related topics such as how to detect streaming content in high speed networks will also be touched upon.



Yasushi Yamao
Advanced Wireless Communication Research Center
The University of Electro-Communications 1-5-1 Chofugaoka, Chofu-shi, Tokyo 182-8585
http://kjk.office.uec.ac.jp/Profiles/0013/0005121/prof_e.html



Biography: Dr. Yasushi Yamao received his B.S., M.S., and Ph.D. degrees in electronics engineering from Kyoto University, Kyoto, Japan, in 1977, 1979, and 1998, respectively.
He started his research career of mobile communications from the measurement and analysis of urban radio propagation as his M.S. thesis. In 1979, he joined the Nippon Telegraph and Telephone Corporation (NTT) Laboratories, Japan, where his major activities included leading research on GMSK modulator /demodulator and GaAs RF ICs for digital mobile communications, and development of PDC digital cellular handheld phones. In 1993, he moved to NTT DoCoMo Inc. and directed standardization of high-speed paging system (FLEX-TD) and development of 3G radio network system. He also joined European IST research programs for IP-based 4th generation mobile communication.
In 2005, he moved to the University of Electro-Communications as a professor of the Advanced Wireless Communication Research Center (AWCC). His current interests focus on wireless ubiquitous communication networks and protocols, as well as high-efficiency and reconfigurable wireless circuit technologies both in RF and Digital Signal Processing. He is a Fellow of IEICE and member of IEEE. He served as Vice President of IEICE Communications Society (2003-2004), Chairman of the IEICE Technical Group on Radio Communication Systems (2006-2008) and Chief Editor of IEICE Communication Magazine (2008-2010). He is currently Vice Chairman of IEEE VTS Japan Chapter.

Title: An Intelligent WDN for Future Ubiquitous Society

Abstract: Intelligence is an essential feature of advanced systems. The most important ability given by intelligence is adaptation, which keeps system performance high under the change of its environment. One of the interesting areas to apply intelligence is Wireless Distributed Network (WDN), which is an important technology of future ubiquitous society. Under the time-varying wireless environments that severely suffer from fading, quality control of multihop communication is a critical issue. This speech discusses how multi-hop communication quality in WDN can be maintained by the intelligence of distributed nodes that always watch surrounding node's behavior and take cognitive action. Cross-layer cooperation at each node enables real-time local path optimization including creation of bypass and shortcut paths. Packet communication quality improvements in terms of delivery ratio and delay are shown in some examples.