Homepage of   Richard Hahnloser      Postdoctoral fellow    (Seung Lab)       Dept. of Brain and Cognitive Sciences       MIT, E25-210       Cambridge, MA 02139, USA.                 tel: (617) 252 1847                 fax: (617) 452 2913                 e-mail: rhahnloser@mit.edu Research Interests:  Computational Neuroscience Current Research Projects: Songbirds, Head-direction system.

Background

Publications

Journal Papers

Hahnloser, R.H.R. and Seung, H.S. and Slotine, J.-J. (2002). 
Permitted and forbidden sets in symmetric threshold-linear networks. 
Neural Computation, 15 (3).

Xie, X. and Hahnloser, R.H.R. and Seung, H.S. (2002).
Selectively Grouping Neurons in Recurrent Networks of Lateral Inhibition. 
Neural Computation, 14 (11).

Xie, X. and Hahnloser, R.H.R., and Seung, H.S. (2002).
A double-ring network model of the head-direction system.
Physical Review E 66, 041902: 1--9.

Hahnloser,  R.H.R. and Kozhevnikov, A. and Fee, M.S. (2002).
An ultrasparse code underlies the generation of neural sequences in songbirds.
Nature, 419: 65--70.

Rasche, C. and Hahnloser, R.H.R. (2001).
Silicon Synaptic Depression.
Biological Cybernetics 84, 57-62.

Hahnloser, R.H.R. and Sarpeshkar and Mahowald, M. and Douglas, R.J. and Seung, H.S. (2000).
Digital Selection and Analogue Amplification Coexist in a Cortex-Inspired Electronic Circuit.
Nature 405, 947-51.

Hahnloser, R.H.R. and Douglas, R.J. and Mahowald, M. and Hepp, K. (1999).
Feedback Interactions between Neuronal Pointers and Maps for Attentional Processing.
Nature Neuroscience 2(8), 746-52.

Hahnloser, R.H.R. (1998).
Learning algorithms based on linearization. 
Network: Computation in Neural Systems.

Hahnloser, R.H.R. (1998).  
On the Piecewise Analysis of Networks of Linear Threshold Neurons.
Neural Networks 11, 691-697.

Conference papers

Xie, X. and Hahnloser, R.H.R. and Seung, H.S. (2000).
Learning Winner-Take-All competition between Groups of Neurons in Lateral Inhibitory Networks.
NIPS Proceedings.

Hahnloser, R.H.R. and Seung, S. (2000).
Permitted and Forbidden Sets in Symmetric Threshold Linear Networks. 
NIPS Proceedings.

Mudra, R. and  Hahnloser, R.H.R. and Douglas, R.J. (1999).
Integrating Neuromorphic Action-Oriented Perceptual Inputs to Generate a Navigation Behaviour for a Robot.    
EWNS2: 2nd European Workshop on Neuromorphic Systems, 2-5 September, University of Stirling.

Mudra, R. and Hahnloser, R.H.R. and Douglas, R.J. (1999).
Neuromorpic Active Vision Used in Simple Navigation Behaviour for a Robot . 
Proceedings of the 7th Internat. Conf. on Microelectronics for Neural Networks,
Granada, Spain, April 7-9, 32-36.

Hahnloser, R.H.R (1998).
Generating network trajectories using gradient descent in state space. 
IJCNN Proceedings.

Other Stuff