'Point processes' diaporamas de présentation

Analyzing Brain Signals by Combinatorial Optimization

Quantifying statistical interdependence of point processes Application to spike data and EEG. Analyzing Brain Signals by Combinatorial Optimization. Justin Dauwels LIDS, MIT Amari Research Unit, Brain Science Institute, RIKEN December 1, 2008. Topics. Mathematical problem

1.26k views • 100 slides

Applications of space-time point processes in wildfire forecasting

Applications of space-time point processes in wildfire forecasting. Background Problems with existing models (BI) A separable point process model Testing separability Alarm rates & other basic assessment techniques.

651 views • 58 slides

Estimation & Inference for Point Processes

MLE K-function & variants Residual methods Separable estimation Separability tests. Estimation & Inference for Point Processes. Maximum Likelihood Estimation : For a space-time point process N , the log-likelihood function is given by

518 views • 33 slides

Statistical analysis and modeling of neural data Lecture 6

326 views • 20 slides

Modeling Source Superpositions

Modeling Source Superpositions. 2 ? : ? ? ? ? ? ? ? ? ?. ??. 1.Superposition with Renewal Processes 2.Superposition with Point Processes 3.Superposition with Versatile Point Process Probability Distribution of Phase Type Renewal Process of Phase Type

288 views • 20 slides

Sparse Granger Causality Graphs for Human Action Classification

Sparse Granger Causality Graphs for Human Action Classification. Saehoon Yi and Vladimir Pavlovic Rutgers, The State University of New Jersey. Outline Objective and challenges Previous work Sparse Granger Causality Graph Model Analysis and result Conclusion. Objective

397 views • 18 slides

Statistics 248 D.R. Brillinger

Statistics 248 D.R. Brillinger. Process data indexed values Y( ?) , ? : time, space, set, function. curves, surfaces, shapes, measures, images, sequences, scatter, spirals, trajectories, mosaics - and they may be moving. Random process data.

261 views • 17 slides