Tags: logistic

All Categories (41-60 of 72)

  1. 2017-Cooper, Kevin - IDEA - Internet Differential Equations Activities

    08 Nov 2017 | Contributor(s):: Brian Winkel

    Cooper, Kevin.  IDEA - Internet Differential Equations Activities. Washington State University, Pullman WA USA.We quote from the home page of  IDEA - Internet Differential Equations Activities, www.math.wsu.edu/idea/ .“IDEA is Internet Differential Equations Activities, an...

  2. 2002-de Pillis, L. G. and A. E. Radunskaya - Parameter Estimation for Tumor-Immune ODE System. Slides.

    21 Sep 2017 | | Contributor(s):: Brian Winkel

    de Pillis, L. G. and A. E. Radunskaya. 2002. Parameter Estimation for Tumor-Immune ODE System, 24 slides. See https://pages.pomona.edu/~aer04747/TumorModule/parameter_estimation.pdf . This is a very thorough and complete introduction to estimating parameters for a simple differential...

  3. 2011-Wentworth, Corinne, Masami Fujiwara, and Jay Walton - Optimal harvesting models for fishery populations.

    12 Sep 2017 | | Contributor(s):: Brian Winkel

    Wentworth, Corinne, Masami Fujiwara, and Jay Walton. 2011.  Optimal harvesting models for fishery populations. REU paper.  17 pp.Abstract. Fishery management is the consideration of the ecological effects of harvesting. Fisherman work to provide fish for a growing human population...

  4. 2010-Keesom, No'am , Trisha Macrae, Anjuli Uhlig, and Richard Wang - Fishing for Answers: Investigating Sustainable Harvesting Rate.

    12 Sep 2017 | | Contributor(s):: Brian Winkel

    Keesom, No’am , Trisha Macrae, Anjuli Uhlig, and Richard Wang. 2010.  Fishing for Answers: Investigating Sustainable Harvesting Rate. Paper 11 pp.Abstract:  The purpose of this report is to determine and propose a model by which an optimal harvesting frequency can be...

  5. 2013-Idlango, Majda - Differential Equation Population Models in a Slowly Varying Environment. PhD Thesis.

    12 Sep 2017 | | Contributor(s):: Brian Winkel

    Idlango, Majda. 2013. Differential Equation Population Models in a Slowly Varying Environment. PhD Thesis. 181 pp.Summary:  Many investigations have been carried out that analyse population dynamics using differential equations where the governing parameters of the models concerned are...

  6. 2017-Kallen, Anders - Single species models in continuous time

    12 Sep 2017 | | Contributor(s):: Brian Winkel

    Kallen, Anders.  Single species models in continuous time. Lecture notes. 4 pp.http://www.maths.lth.se/matematiklth/personal/andersk/kurser/biomath2016/F4.pdf . Accessed 11 Septembe 2017.Part of a series of Lecture notes this lecture contains rich materials  on logistic harvest...

  7. 2001-Knisley, Jeff and Lyndell Kerley - Using data to motivate the models used in introductory differential equations.

    11 Sep 2017 | | Contributor(s):: Brian Winkel

    Knisley, Jeff and Lyndell Kerley. 2001.  Using data to motivate the models used in introductory differential equations. PRIMUS. 11(2): 111-123.See https://www.tandfonline.com/doi/abs/10.1080/10511970108965983 .Abstract: Although data is often used to estimate parameters for models in...

  8. 2012-Bourne, Murray - Modeling fish stocks.

    10 Sep 2017 | | Contributor(s):: Brian Winkel

    Bourne, Murray. 2012.  Bourne-Modeling fish stocks.https://www.intmath.com/blog/mathematics/modeling-fish-stocks-7377  . Accessed 10 September 2017.Discusses many models of harvesting and consequences.Keywords: logistic, harvest, differential equation, model, first order,...

  9. 2005-Lie, Knut–Andreas - Introduction to Mathematical Modelling: Ordinary Differential Equations and Heat Equations

    10 Sep 2017 | | Contributor(s):: Brian Winkel

    Lie, Knut–Andreas.  2005. Introduction to Mathematical Modelling: Ordinary Differential Equations and Heat Equations. SINTEF ICT, Dept. Applied Mathematics  PowerPoint slide. 45 slides. www.uio.no/studier/emner/matnat/ifi/INF2340/v05/foiler/sim02.pdf  . Accessed 9 September...

  10. 2012-Mahaffy, Joseph M. - Calculus for the Life Sciences II Lecture Notes – Introduction to Differential Equations. PowerPoint

    10 Sep 2017 | | Contributor(s):: Brian Winkel

    Mahaffy, Joseph M. 2012. Calculus for the Life Sciences II Lecture Notes – Introduction to Differential Equations. PowerPoint. 128 slides. See http://jmahaffy.sdsu.edu/courses/f11/math122/beamer_lectures/intro_de.pdf . Accessed 9 September 2017. Here is the outline of the...

  11. 2001-Cheng, Ang Keng - Teaching mathematical modelling in Singapore schools

    08 Sep 2017 | | Contributor(s):: Brian Winkel

    Cheng, Ang Keng. 2001. Teaching mathematical modelling in Singapore schools.  The Mathematics Educator. 6(1): 63-75. Published by Association of Mathematics Educators.See https://repository.nie.edu.sg//handle/10497/49 .From Introduction, “The purpose of this paper is to...

  12. 2013-Caldwell, Alicia - Students Rise to the Challenge of Modeling Yeast Growth Despite Sour Hiccups from Imperfect Data

    08 Sep 2017 | | Contributor(s):: Brian Winkel

    Caldwell, Alicia. 2013. Students Rise to the Challenge of Modeling Yeast Growth Despite Sour Hiccups from Imperfect Data.  Utah State University. All Graduate Plan B and other Reports. Paper 330.See https://digitalcommons.usu.edu/gradreports/330/ .Abstract: Students rarely...

  13. 2007-Luo, Hui - Population Modeling by Differential Equations

    05 Sep 2017 | | Contributor(s):: Brian Winkel

    Luo, Hui. 2007. Population Modeling by Differential Equations.  Marshall University. Theses, dissertations and capstones. Paper 713. 31 pp.See http://mds.marshall.edu/etd/713/ . Accessed 4 September 2017.Abstract: A general model for the population of Tibetan antelope is...

  14. 2001-Tsoularis, A. - Analysis of logistic growth models

    02 Mar 2017 | | Contributor(s):: Brian Winkel

    Tsoularis, A. 2001. Analysis of logistic growth models. Research Letters in the Information and Mathematical Sciences. 2:23-46. Full article available at http://mro.massey.ac.nz/handle/10179/4341 .Article Abstract: A variety of growth curves have been developed to model both unpredated,...

  15. 6-040-S-StruggleForExistence

    23 Nov 2016 | | Contributor(s):: Brian Winkel

    We use historical data from the 1930's in the Soviet Union and model competition between two species of yeast after modeling each species separately and estimate parameters.

  16. 2016-Harwood, Corban - Logistics of Mathematical Modeling-Focused Projects

    17 Sep 2016 | | Contributor(s):: Richard Corban Harwood

    Projects provide tangible connections to course content and can motivate students to learn at a deeper level. This article focuses on the implementation of projects in both lower and upper division math courses which develop and analyze mathematical models of a problem based upon known data and...

  17. 1-033-S-SouthernBarbeque

    22 Jun 2016 | | Contributor(s):: Troy Henderson

    We offer raw data collected from two thermometers used in the smoking process of Southern barbecue.  One thermometer measures the temperature inside of the smoke chamber and the other measures the internal temperature of the meat.  This data can be used to model and predict the amount...

  18. 1-024-S-MalariaControl

    06 May 2016 | | Contributor(s):: David Culver

    This project offers students a chance to make policy recommendations based on the analysis of models using both linear (exponential decay) and non-linear (logistic growth) differential equations. The scenario is based on the deployment of the United States Army's 62nd Engineer Battalion to...

  19. 1-022-S-SpreadOfTechnology

    27 Nov 2015 | | Contributor(s):: Brian Winkel

    We examine  plots on the  spread of technologies and ask students to estimate and extract data from the plots and then model several of these spread of technologies phenomena with a logistic differential equation model.

  20. 1999-Meyer, Perrin S. and Jesse H. Ausubel - Carrying Capacity:  A Model with Logistically Varying Limits

    25 Jun 2015 | | Contributor(s):: Jesse H. Ausubel, Perrin S. Meyer

    Meyer, Perrin S. and Jesse H. Ausubel. 1999. Carrying Capacity:  A Model with Logistically Varying Limits.  Technological Forecasting and Social Change. 61(3): 209-214.See https://phe.rockefeller.edu/wp-content/uploads/2019/09/cc5.pdf .This paper extends the logistic...