|
My name is Martin Roth. I am a fourth year
graduate student under Dr. Stephen Wicker at the Wireless Intelligent
Systems Laboratory in the School of Electrical and Computer Engineering
at Cornell University.
In general, I am interested in systems involving the
interaction of many independent individuals. Even systems governed by a
few basic rules can yield surprisingly complex behavior, which cannot
be predicted by analyzing individual behavior. A good example of such
systems is cellular automata, such as John
Conway’s Game of Life. A notable attribute of cellular automata is
that each individual is only “aware” of the world immediately adjacent
to it. The system is truly distributed; only local information is
needed.
Related topics include computability,
complexity, artificial intelligence, and artificial life. Complex
behavior is not difficult to generate, but the question arises of how
this complexity can be harnessed to solve specific problems. How
simple can the individuals of the system be? What rules are needed? How
much information about the world around them do individuals need? How
many individuals are needed to make the system work? What and where are
the tradeoffs? How can we draw inspiration and models from nature? As
usual, there are many questions and few answers.
My immediate research focuses on the application of
ideas based on the collective behavior of social insects to routing in
mobile wireless ad hoc networks. Social insects such as termites, ants,
and bees embody a concept termed swarm intelligence,
wherein the interactions of simple individuals yields a complex
superorganism worth much more than just the sum of its parts.
Attractive properties of such systems include strong scalability, simple
unit implementations and system-wide robustness.
In simulation, approximations of the behavioral
rules of ants are highly effective in demonstrating effectiveness in
food scavenging. Similarly for the hill building behavior of termites.
Analogies may be drawn from one domain to the next, such as equating
destination nodes in a network with food, and packets with insects.
Then, we have insects scavenging for food.
Please feel free to contact me in reference to these
subjects. I am always open to new ideas and discussion.
|