Columbia University Press

GeoMapApp is an earth science exploration and visualization application that is continually being expanded as part of the Marine Geoscience Data System (MGDS) at the Lamont-Doherty Earth Observatory of Columbia University. The application provides direct access to the Global Multi-Resolution...

tlTerm and TLex are currently in use by many individuals and organisations worldwide, including Oxford University Press, Macmillan, Van Dale Lexicografie, Pearson, Longman, the South African National Lexicography Units, the Department of Arts and Culture, the Spanish Royal National Academy of...

tlTerm and TLex are currently in use by many individuals and organisations worldwide, including Oxford University Press, Macmillan, Van Dale Lexicografie, Pearson, Longman, the South African National Lexicography Units, the Department of Arts and Culture, the Spanish Royal National Academy of...


Platforms: Mac

fitChiSquare is a generalized chi-square fitting routine for any model function when data measurement errors are known; it returns the model parameters and their uncertainties at the delta chi-square = 1 boundary (68% confidence interval). It also returns the chi-square and degrees of freedom...


Platforms: Matlab

[A,B,C,D]=era(h,n,N,Ts,def);This function returns the state-space model (A,B,C,D) in continuous or discrete time. The input parameters are the discrete-time impulse response function (IRF); the order of the system; the number of samples to assembly the Hankel matrix and the sample...


Platforms: Matlab

References:Fisher, N.I. and A.J. Lee (1983) A correlation coefficient for circular data. Biometrika Trust. 70(2):327-332 http://biomet.oxfordjournals.org/cgi/conte...stract/70/2/327Fisher, N.I. (1996) Statistical Analysis of Circular Data. Cambridge University Press.ISBN 0521568900,...


Platforms: Matlab

To accompany use of the textbook Reading Greek, by the Joint Association of Classical Teachers (JACT), Cambridge University Press. Now updated for the second edition of "Reading Greek." This program includes all the learned vocabulary from the textbook, allows this vocabulary to be sorted and...


Platforms: Mac

[via www.MacMinute.com] The Answers.com widget provides access to Answers.com content drawn from Wikipedia, American Heritage Dictionary, Roget's Thesaurus, Columbia University Press Encyclopedia as well as maps, company snapshots, stock prices, legal, medical, nutrition, and many other sources.


Platforms: Mac

The programs compute the bifurcation diagram for the cubic map and a realistic population dynamics model. The value of parameter r, when the cycle of period three appears, is indicated. As expected, for higher values of r, we observe chaotic behaviour. Both models are given in the problems?...


Platforms: Matlab

The award-winning Teaching Templates suite is a varied and timesaving set of nine authoring tools to help you create interactive, web-based exercises, tests and quizzes - including Multiple Choice, Question Time, Gap Text (based on the Cloze test procedure), Energy Saver (fill in the missing...


Platforms: Windows

The Teaching Templates Quiz Maker is a new, varied and timesaving set of twelve authoring tools to help you create interactive, web-based exercises, tests and quizzes - including Multiple Choice, Question Time, Gap Text (based on the Cloze test procedure), Energy Saver (fill in the missing...


Platforms: Windows

RTSP is the Real Time Streaming Protocol, which serves as a control protocol, and as a jumping off point for negotiating transports, such as RTP, multicast and unicast, and negotiating codecs off of servers in a file format independent way. RTSP was jointly submitted to the IETF in October,...


Platforms: *nix

A program to find frequent item sets (also closed and maximal) with the relim algorithm (recursive elimination), which is inspired by the FP-growth algorithm, but does its work without prefix trees or any other complicated data structures. The main strength of this algorithm is not its speed...


Platforms: Windows

This submission provides functions (and examples scripts) for estimation, simulation and forecasting of a general Markov Regime Switching Regression. Features of the package:- Support for univariate and multivariate models.- Support of any number of states and any number of explanatory...


Platforms: Matlab

Both functions caculate the Lomb normalized periodogram (aka Lomb-Scargle, Gauss-Vanicek or Least-Squares spectrum) of a vector x with coordinates in t, which is essentially a generalization of the DFT for unevenly sampled data.The codes are transcriptions from Fortran of the subroutines found in...


Platforms: Matlab

Contributors:Marc Velasco, Tal KrasovskyReference:P. Berens, CircStat: A Matlab Toolbox for Circular Statistics, Journal of Statistical Software, Volume 31, Issue 10, 2009http://www.jstatsoft.org/v31/i10Please cite this paper when the provided code is used. See licensing terms for...


Platforms: Matlab

Chlorite-iodide-malonic acid (CIMA) reaction gives rise to temporal oscillations. Governing equations and reaction scheme can be found in: (1) I. R. Epstein and J. A. Pojman, An Introduction to Nonlinear Chemical Dynamics, Oscillations, Waves, Patterns, and Chaos, Oxford University Press, Oxford,...


Platforms: Matlab

The accompanying code is the simulation of a simplified version of a synfire chain in a cortical network, inspired by the ideas of Abeles (1982, 1991), Bienenstock (1995), and Diesmann et al. (1999). In a synfire chain groups, or pools, of neurons are connected in a feedforward arrangement. The...


Platforms: Matlab

This is a companion to Matlab's Statistics toolbox ksdensity function and Philipp Berens' CircStat toolbox.The difference with Matlab's ksdensity function is that this function is adaped to circular data, such as wind orientation. Using Matlab's function will give biased values at the extremities...


Platforms: Matlab

This tutorial shows how to use the MATLAB solver DDE23 to solve delay differential equations (DDEs) with constant delays. The solver is available in MATLAB 6.5 and later.The tutorial briefly discusses the differences between solving ODEsand DDEs, and describes the techniques used in DDE23. The...


Platforms: Matlab