Oxford Index Search Results

You are looking at 1-20 of 13,957 items for:

point process x clear all

Refine by subject

 

Refine by type

Refine by product

 

point process

Overview page. Subjects: Probability and Statistics.

A stochastic process concerned with the random positions of locations in space or of points in time. See Poisson process.

See overview in Oxford Index

Determinantal point processes

Pierre van Moerbeke.

in The Oxford Handbook of Random Matrix Theory

September 2015; p ublished online August 2018 .

Article. Subjects: Mathematics. 10158 words.

This article presents a list of algebraic, combinatorial, and analytic mechanisms that give rise to determinantal point processes. Determinantal point processes have been used in random...

Go to Oxford Handbooks Online »  abstract

Darboux Transformations and Random Point Processes

Marco Bertola and Mattia Cafasso.

in International Mathematics Research Notices

January 2015; p ublished online July 2014 .

Journal Article. Subjects: Mathematics. 18503 words.

In this paper, we describe a general method to derive formulas relating the gap probabilities of some classical determinantal random point processes (Airy, Pearcey, and Hermite) with the...

Go to Oxford Journals »  abstract

Models for point processes observed with noise

J Lund and M Rudemo.

in Biometrika

June 2000; p ublished online June 2000 .

Journal Article. Subjects: Probability and Statistics. 0 words.

Consider a pair of point processes, X and Y, where X is regarded as a 'true' point process and Y is an imperfect observation of X. For the transformation from X to Y, we consider a number of...

Go to Oxford Journals »  abstract

Logistic regression for spatial Gibbs point processes

Adrian Baddeley, Jean-François Coeurjolly, Ege Rubak and Rasmus Waagepetersen.

in Biometrika

June 2014; p ublished online March 2014 .

Journal Article. Subjects: Biomathematics and Statistics; Probability and Statistics. 0 words.

We propose a computationally efficient technique, based on logistic regression, for fitting Gibbs point process models to spatial point pattern data. The score of the logistic regression is...

Go to Oxford Journals »  home page

Mathematical modelling of maintained systems using point processes

A. Syamsundar and V. N. A. Naikan.

in IMA Journal of Management Mathematics

July 2009; p ublished online December 2008 .

Journal Article. Subjects: Mathematics. 0 words.

In this paper, the analytical needs of industrial maintained systems are articulated and the mathematical modelling of maintained systems using the theory of point (counting) processes is...

Go to Oxford Journals »  abstract

Trades and Quotes: A Bivariate Point Process

Robert F. Engle and Asger Lunde.

in Journal of Financial Econometrics

June 2003; p ublished online June 2003 .

Journal Article. Subjects: Financial Markets; Econometrics and Mathematical Economics. 0 words.

This article formulates a bivariate point process to jointly analyze trade and quote arrivals. In microstructure models, trades may reveal private information that is then incorporated into...

Go to Oxford Journals »  abstract

point process

Overview page. Subjects: Probability and Statistics.

A stochastic process concerned with the random positions of locations in space or of points in time. See Poisson process.

See overview in Oxford Index

point process

Graham Upton and Ian Cook.

in A Dictionary of Statistics

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Probability and Statistics. 22 words.

A *stochastic process concerned with the random positions of locations in space or of points in time. See Poisson

Go to Oxford Reference »  home page

point process

Graham Upton and Ian Cook.

in A Dictionary of Statistics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Probability and Statistics. 23 words.

A *stochastic process concerned with the random positions of locations in space or of points in time. See Poisson process...

Go to Oxford Reference »  home page

Point Process Models for Event History Data: Applications in Behavioral Science

Stephen L. Rathbun, Saul Shiffman and Chad J. Gwaltney.

in Models for Intensive Longitudinal Data

February 2006; p ublished online March 2012 .

Chapter. Subjects: Social Psychology. 13393 words.

This chapter discusses point process models for event history data. A point process is a stochastic mechanism for producing the times of the events of a point pattern. Point process models...

Go to Oxford Scholarship Online »  abstract

A weighted estimating equation approach for inhomogeneous spatial point processes

Yongtao Guan and Ye Shen.

in Biometrika

December 2010; p ublished online August 2010 .

Journal Article. Subjects: Probability and Statistics. 0 words.

We introduce a new estimation method for parametric intensity function models of inhomogeneous spatial point processes based on weighted estimating equations. The weights can incorporate...

Go to Oxford Journals »  abstract

A combined estimating function approach for fitting stationary point process models

C. Deng, R. P. Waagepetersen and Y. Guan.

in Biometrika

June 2014; p ublished online March 2014 .

Journal Article. Subjects: Biomathematics and Statistics; Probability and Statistics. 0 words.

A composite likelihood technique based on pairwise contributions provides a computationally simple but potentially inefficient approach for fitting spatial point process models. We propose...

Go to Oxford Journals »  home page

Estimating functions for inhomogeneous spatial point processes with incomplete covariate data

Rasmus Waagepetersen.

in Biometrika

June 2008; p ublished online June 2008 .

Journal Article. Subjects: Probability and Statistics. 0 words.

The R package spatstat provides a very flexible and useful framework for analysing spatial point patterns. A fundamental feature is a procedure for fitting spatial point process models...

Go to Oxford Journals »  abstract

Inference for means and covariances of point processes through estimating functions

C. NADEAU and J. F. LAWLESS.

in Biometrika

December 1998; p ublished online December 1998 .

Journal Article. Subjects: Probability and Statistics. 0 words.

Liang & Zeger (1986) introduced methodology for the analysis of longitudinal data that provides an alternative to likelihood-based inference. They considered modelling the marginal means of...

Go to Oxford Journals »  abstract

A random point process model for the score in sport matches

Petr Volf.

in IMA Journal of Management Mathematics

April 2009; p ublished online October 2008 .

Journal Article. Subjects: Mathematics. 0 words.

A sequence of goals scored during sport match is modelled as a realization of two dependent random point processes. It is assumed that the scoring intensity of each team has several...

Go to Oxford Journals »  abstract

Expression differences by continent of origin point to the immortalization process

Adam R. Davis and Isaac S. Kohane.

in Human Molecular Genetics

October 2009; p ublished online July 2009 .

Journal Article. Subjects: Genetics and Genomics. 6963 words.

Analysis of recently available microarray expression data sets obtained from immortalized cell lines of the individuals represented in the HapMap project have led to inconclusive...

Go to Oxford Journals »  abstract

Recruitment of Periventricular Parietal Regions in Processing Cluttered Point-Light Biological Motion

Marina Pavlova, Alexander Sokolov, Martin Staudt, Fabio Marconato, Niels Birbaumer and Ingeborg Krägeloh-Mann.

in Cerebral Cortex

May 2005; p ublished online August 2004 .

Journal Article. Subjects: Neuroscience. 6416 words.

Recent findings point to the existence of a cortical–subcortical parietal network that drives attention-related integration of features and elements. Here we ask whether the functioning of...

Go to Oxford Journals »  abstract

Peptide sequence tag-based blind identification of post-translational modifications with point process model

Chunmei Liu, Bo Yan, Yinglei Song, Ying Xu and Liming Cai.

in Bioinformatics

July 2006; p ublished online July 2006 .

Journal Article. Subjects: Bioinformatics and Computational Biology. 0 words.

An important but difficult problem in proteomics is the identification of post-translational modifications (PTMs) in a protein. In general, the process of PTM identification by aligning...

Go to Oxford Journals »  abstract

doubly stochastic point process

Graham Upton and Ian Cook.

in A Dictionary of Statistics

January 2008; p ublished online January 2008 .

Reference Entry. Subjects: Probability and Statistics. 7 words.

Go to Oxford Reference »  home page

doubly stochastic point process

Graham Upton and Ian Cook.

in A Dictionary of Statistics

January 2014; p ublished online September 2014 .

Reference Entry. Subjects: Probability and Statistics. 10 words.

Go to Oxford Reference »  home page