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A research effort spearheaded by CAMS and its former director (currently with the Division of Applied Mathematics at Brown University), Boris Rozovsky, has won a Multidisciplinary University Research Initiative (MURI) grant from the Department of Defense. Worth up to $5 million over five years, the grant will fund the collaborative work of researchers at several universities to develop automated tracking systems suitable for large groups of moving targets.
Among other applications, non-linear filtering can be used to track targets moving erratically in high background noise, such as cruise missiles in the sky or terrorists hiking through rugged terrain.
"It's the problem of finding a needle in a haystack, but the problem is the needle is moving", Rozovsky said. "Or it might not be a (single) needle, but many with different characteristics".
So far, the number of targets trackable at one time has been limited to a few dozen. The MURI project aims to achieve real-time tracking of thousands of mobile agents. Rozovsky called this a “quantum leap” over previous systems made possible by advances in computing power and basic mathematical seach.ch
"Now you could think about tracking a large number of agents", he said.
The same system could be used to detect computer hackers, Rozovsky said, or to track drugs, blood clots or other substances as they move through the body.
Rozovsky, co-developed the first complete non-linear filter in the early 1980s.
His collaborators on the MURI project include Paul Cohen, deputy division director of the Information Sciences Institute; Gerard G. Medioni, Chairman Department of Computer Science, USC; Christos Papadopoulos, Department of Computer Science, Colorado State University; and Alexander Tartakovsky, research scientist in mathematics – all members of CAMS – along with Andrea Bertozzi, Jeffrey Brantingham and Tony Chan of UCLA, and Venugopal Veeravalli of the University of Illinois at Urbana-Champaign.
"Every person is the best in the world in his or her particular area", Rozovsky said. "My main achievement is that I was able to collect a brilliant team".
The MURI program, administered by the Department of Defense, sponsors multidisciplinary projects at U.S. universities with both military and commercial potential.
Source: Kirsten Holguin and Carl Marziall, "Defense Research Grants Go to USC" 3/6/06The Center for Applied Mathematical Sciences is an organized research unit based in the Department of Mathematics at USC. The purpose of CAMS is to foster research and graduate education in Applied Mathematics in a broad sense and in an interdisciplinary mode. One goal of the center’s participants is to facilitate and encourage the development of applicable mathematics and its utilization in problems in engineering and the sciences.
Since July of 1992 till August of 2006, CAMS has been headed by its Director, Dr. B. L. Rozovsky, Professor of Mathematics. Since August 2006 the director of CAMS became Professor Chunming Wang. The Director is advised by the Board of Directors
The mission of the Center as seen by the Director and the Executive Committee is threefold.
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CAMS is a multidisciplinary research center which encompasses many research projects, groups, and programs. Activities include fundamental applied mathematical research related to stochastic systems, statistics, and computation. The CAMS research program is focused primarily in the following areas:
In these areas, CAMS scientists are internationally recognized and are among the leaders in their corresponding fields. Virtually all CAMS research projects are of a multidisciplinary nature and cut across departmental and school boundaries. Some of these projects are described below.
Examples of Recent and Current Research Projects
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Associate Departments
Associate Companies
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Graduate programs in Applied Mathematics and Statistics at USC are shaped and directed by CAMS members and activities.
Currently, we are adapting the model for graduate education in the laboratory sciences and engineering to applied mathematics by involving students in hands-on interdisciplinary research projects very early on in their doctoral programs. These projects involve industrial partners or research teams in other science or engineering departments either at USC or at other universities. This approach allows us to produce Ph.D.s in applied mathematics with the skills necessary to immediately embark on careers involving multi-disciplinary research in an academic or industrial setting. In addition, such a program attracts people working in industry who are returning to school to pursue advanced degrees.
The NSF Division of Mathematical Sciences offers support for graduate students through Industry-Based Graduate Research Assistantships or Cooperative Fellowships. These research assistantships permit graduate students to move between university and industrial environments and become the mediating bodies for strong university/industry interaction. The cooperative fellowships permit graduate students to work full-time in an industrial setting for a fixed period of up to one year. CAMS intends to take full advantage of this NSF initiative.
Links to Graduate Programs
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The organization of conferences and workshops is an important part of CAMS academic activities. Since 1992, CAMS has organized or participated in the organization of more than 60 conferences. The following list provides some illuminating examples of CAMS activities in this area:
All events attracted a substantial number of leading experts from the U.S. and abroad, and the future events will continue to do the same.
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CAMS conducts several academic seminars in the fields of Applied Mathematics, Industrial Mathematics, Mathematical Biology and Stochastic Numerics. A constant influx of young and distinguished visitors is extremely important to the vitality of the CAMS research and educational programs. It broadens the scope of CAMS activities and diversifies learning opportunities for the graduate students.
2007
NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
Percy Deift |
Courant Institute |
Riemann-Hilbert Problems (RHP's): With Applications(joint with prob seminar) |
01/08/2007 |
Hongquan Xu |
UCLA |
Two-Level Nonregular Designs From Quaternary Linear Codes |
02/05/2007 |
Hien Tran |
NCSU |
HIV Model Analysis under Optimal Control Based Treatment Strategies |
02/23/2007 |
Thomas Bewley |
UC San Diego |
Multiscale Retrograde Identification, Estimation and Forecasting of Chaotic Nonlinear Systems |
02/12/2007 |
Jiongmin Yong |
University of Central Florida |
Continuous-Time Dynamic Risk Measures by Backward Stochastic Volterra Integral Equations |
02/26/2007 |
Jaksa Cvitanic |
CalTech |
Optimal contracting with random time of payment |
03/05/2007 |
Andrea Bertozzi |
UCLA |
Swarming by Nature and by Design |
03/19/2007 |
Hongkai Zhao |
UC Irvine |
TBA |
03/26/2007 |
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NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
| Russel Caflisch | UCLA | Modeling and Simulation for epitaxial growth | 27.11.2006 |
| Michael Magill | USC ECON | The Distribution Approach to General Equilibrium | 20.11.2006 |
| Piterbarg, Leonid |
University of Southern California |
Inertial particles and explosive diffusions | 06.11.2006 |
| Guillaume Bonnet | University of California, Santa Barbara | Nonlinear stochastic partial differential equations for highway traffic flows | 30.10.2006 |
| Alexander Tartakovsky | University of Southern California | A Distributed Decentralized Change Detection Problem | 16.10.2006 |
| Qingshuo Song | University of Southern California |
Existence of Saddle Points in Discrete Markov
Games and Its Application in Numerical Methods for Stochastic Differential Games |
09.10.2006 |
| Prof. Damir Filipovic | University of Munich | Optimal Capital and Risk Transfer for Group Diversification | 25.09.2006 |
|
Carlos Garcia-Cervera |
University of California, Santa Barbara |
Advances in Numerical Micromagnetics: Adaptive Mesh Refinement |
01.05.2006 |
|
Joe Miller and Wijesuriya Dayawansa |
Dept. of Cell and Neurobiology, Keck School of Medicine, USC (Miller); and Dept. of Mathematics and Statistics, Texas Tech University(Dayawansa) |
Mammalian Circadian Rhythms: Mathematical Models of the SCN Network and Cell Synchronization (Joint with the USC Dept. of Biomedical Engineering) |
24.04.2006 |
|
Bjorn Birnir |
University of California, Santa Barbara |
Turbulent Rivers |
24.04.2006 |
|
Panagiotis Stinis |
Lawrence Berkeley National Laboratory |
A maximum likelihood algorithm for the estimation and renormalization of exponential densities |
17.04.2006 |
|
V. M. Zolotarev |
Steklov
Institute of Mathematics, Russian Academy of |
Limit theorems of functional type (Probability and Statistics seminar) |
14.04.2006 |
|
Ricardo Carretero |
Department of Mathematics and Statistics, San Diego State University |
Dynamics of soliton chains: from soliton interactions to homoclinic tangles |
03.04.2006 |
|
Inwon Kim |
University of California, Los Angeles |
Homogenization of free boundary velocities |
27.03.2006 |
|
Jeff Moehlis |
Department of Mechanical Engineering, UCSB |
To Stick or To Swim? Well, Well... An Equation-Free Characterization of Stick-Slip Dynamics for a Model for Schooling Fish |
20.03.2006 |
|
Alexandre Chorin |
UC Berkeley, Department of Mathematics |
Problem reduction and memory |
06.03.2006 |
|
Tony Chan |
Dept of Mathematics, University of California, Los Angeles |
Recent progress in total variation image restoration: L1 fidelity and duality |
30.01.2006 |
|
NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
|
Alexander Ramm |
Kansas State University |
Dynamical Systems Method for Solving Nonlinear and Linear Operator Equations (Joint with Mathematics Department Colloquium) |
02/02/2005 |
|
Yuri Kondratiev |
University of Bielefeld, Germany |
Harmonic analysis on configuration spaces and its applications |
02/14/2005 |
|
Michael Wilkinson |
The Open University, UK |
Turbulent aerosols - path coalescence and caustics |
02/25/2005 |
|
David Nualart |
Facultat de Matematiques, Universitat de Barcelona |
An introduction to Malliavin Calculus and its applications (Joint with Mathematics Department Colloquium) |
03/20/2005 |
|
Thomas Hou |
CalTech |
Multiscale Modeling and Computation for Flows in Heterogeneous Media |
04/04/2005 |
|
Houman Owhadi |
CalTech |
Averaging versus Chaos in Turbulent Transport? |
04/11/2005 |
|
Wayne Hayes |
University of California, Irvine |
From Butterflies to Galaxies: reliable simulation of chaotic systems |
04/25/2005 |
|
Dennis Bernstein |
University of Michigan, Aerospace Engineering Department |
What Makes Some Control Problems Hard? |
04/28/2005 |
|
Chris Anderson |
UCLA |
Modeling and Simulation of Quantum Bit Devices |
05/02/2005 |
|
Marta Sanz Solé |
University of Barcelona |
SECOND ORDER SPDEs WITH FRACTIONAL LAPLACIAN |
06/06/2005 |
|
H. T. Banks |
North Carolina State University |
A Probabilistic Multiscale Approach to Hysteresis in Materials |
08/29/2005 |
|
Zhilin Li |
North Carolina State University |
An Augmented Approach for Stokes Equations with a Discontinuous Viscosity and Singular Forces |
08/29/2005 |
|
William M. McEneaney |
UC San Diego |
Max-Plus Methods in Nonlinear Control and the Curse-of-Dimensionality |
10/03/2005 |
|
Koby Rubinstein |
Indiana University |
The weighted least actions principle and its applications |
10/06/2005 |
|
Shane Ross |
USC |
New Methods in Celestial Mechanics and |
10/17/2005 |
|
Chad Topaz |
UCLA |
Social biological organisms: aggregation patterns and dynamics |
11/07/2005 |
|
Yves Le Jan |
Universite Paris Sud |
A relativistic process in Schwarzchild space (Joint with Mathematics Department Colloquium) |
11/16/2005 |
|
Yves Le Jan |
Universite Paris Sud |
Flows, Coalescence, and Noise (Joint with Probability and Statistics Seminar) |
11/18/2005 |
|
Alex Gottlieb |
Wolfgang Pauli Institute, Vienna |
Kakutani's metric on probability measures and Bures's metric on quantum states |
11/28/2005 |
|
NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
| Leonid Piterbarg | USC | Uncertainty of Lagrangian particle trajectories due to unresolved scales in the underlying Eulerian velocity field | 1/26/2004 |
| Alfredo Ibanez | UCLA | Option pricing in incomplete markets: a hedging portfolio plus a risk premium-based recursive approach | 2/9/2004 |
| Edriss S. Titi | UC-Irvine, Los Alamos National Laboratory and Weizmann Institute of Science | Global regularity for certain analytic turbulence models | 2/23/2004 |
| John Lowengrub | University of California, Irvine | Theory and simulation of 3D crystal growth: shape control (This is a Joint CAMS/Mathematical Colloquium) | 3/3/2004 |
| Martin Burger | University of California, Los Angeles | Design of semiconductor and nano devices | 3/10/2004 |
| Dr. Robert H. Leary | San Diego Supercomputer Center, UCSD | New advances in nonparametric population modeling of drug behavior | 3/22/2004 |
| Robert Sacker | USC | Periodic Difference Equations, Population Biology and the Cushing-Henson Conjectures | 4/5/2004 |
| Gady Zohar | Technion--Israel Institute of Technology | Excess yields in bond hedging | 4/19/2004 |
| Konstantin Mischaikow | Georgia Institute of Technology | Topology, Dynamics, and Computation | 4/26/2004 |
|
NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
| Professor Qi S. Zhang | University of California, Riverside | Navier Stokes equations and Kato classes (a Joint Analysis/CAMS Seminar) | 1/27/2003 |
| Professor Hongkai Zhou | University of California, Irvine | Time reversal and imaging using an active array | 2/24/2003 |
| Professor Asaf Hajiyev | Azerbaijanian National Academy of Sciences and Baku State University | Regression models with increasing numbers of unknown parameters | 3/28/2003 |
| Professor Knut Solna | University of California, Irvine | Multiscale stochastic volatility asymptotics | 4/14/2003 |
| Professor Bartosz Protas | University of California, San Diego | Towards a multi-scale framework for computational flow control and estimation (this is a Joint CAMS/Analysis Seminar) | 4/21/2003 |
| Dr. Bronius Grigelionis | Institute of Mathematics and Informatics, Univ. of Vilnius (Lithuania) | (visit to work on NSF USC/Lithuania collaborative grant research); Seminar: On the extreme value theory for stationary diffusions under power normalization (This is a Joint CAMS/ Probability and Statistics Seminar) | visit: 5/15/03-5/31/03 and seminar on 5/19/03 |
| Professor Ilya Zaliapin | Institute of Geophysics and Planetary Physics, UCLA | Multiscale Trend Analysis | 9/22/2003 |
| Professor Vladimir Rotar | San Diego State University and Institute of Russian Academy of Sciences | On optimal investment in the long run: rank dependent expected utility as a 'bridge' between the maximum-expected-log and maximum-expected-utility criteria | 10/6/2003 |
| Professor Patricia K. Lamm | Michigan State University | Local regularization methods for ill-posed problems | 10/20/2003 |
| Professor B.J. Matkowsky | Northwestern University | Dynamics of hot spots in solid fuel combustion (This is a Joint CAMS/AME Colloquium) | 10/29/2003 |
| Professor Carmeliza Navasca | UCLA | Hamilton-Jacob-Bellman (HJB) equations | 11/3/2003 |
| Professor Richard Sowers | University of Illinois at Urbana-Champaign | New results in stochastic averaging | 11/7/2003 |
| Professor Rene Carmona | Princeton University | Numerical approximations for pricing and hedging high dimensional contingent claims | 11/14/2003 |
| Professor R.G. Staude | La Trobe University | Think vertically, not horizontally; or, why acceptability profiles are preferable to confidence intervals | 11/17/2003 |
| Professor Vadim Kaloshin | CALTECH | Dynamics of oil spill | 12/1/2003 |
| Kyeong-hun Kim | University of Minnesota | An Lp-theory of SPDEs in C1domains | 12/12/2003 |
|
NAME |
AFFILIATION |
TITLE OF SEMINAR |
DATE OF VISIT |
|
Eric Vanden-Eijnden |
New York University |
Intermittency in passive scalar decay |
01/30/2002 |
|
Carey Nachenberg |
Symantec, Inc. |
Computer virus-anti-virus Co-evolution |
02/01/2002 |
|
Nikolai Makarov |
CALTech |
Conformal welding |
02/25/2002 |
|
Gopinath Kallianpur |
University of North Carolina, Chapel Hill |
A vorticity approach to stochastic fluid dynamics (a seminar jointly sponsored by CAMS and Probability&Statistics) |
03/01/2002 |
|
Weian Zheng |
UC Irvine |
The distance of two symmetric diffusion |