Bayesian decision trees and bayesian regression trees in Python and/or R?

More Gregory Davrazos's questions See All

How do you integrate undergads into research?

I'm passionate about mentoring undergrads into the research process--not just collecting data, lit review, but also analysis. How do others go about working with undergrads in research? How do you...

30 November 2020 3,138 6 View

In Ansys HFSS, how do I replace all instances of a Local Variable within a Design with another variable?

I have created a fairly complex antenna that has a parameterized wire radius (wire_r), however I would like to change the name of the variable to better reflect its purpose (e.g. wire_r_cu). Since...

04 November 2020 7,168 1 View

In Ansys HFSS, is there a method of creating an oscillating (AC) magnetic bias, without resonant peaks, within a non-magnetic substrate, e.g. Air?

A loop sniffer probe antenna for HF/UHF is being developed and we'd like to apply a known, constant across frequency AC B-Field source to the region within the substrate where the probe exists (in...

01 November 2020 5,717 3 View

Is it advisable to dichotomize an independent variable measured using a Likert scale?

I am working on a research project to identify the relationship between sexual esteem and sadistic behavior. Both of my independent and dependent variable have been measured using standard...

16 April 2020 7,062 4 View

Survey Data Anlysis/Testing Support - any help?

Hi - hoping someone might be able to help me please? I've had to totally change my MSc project as a result of COVID and as I can no longer do face to face testing, I have created a survey and...

14 April 2020 6,292 9 View

How to preserve endogenous GFP/RFP during IHC?

I have a dual reporter mouse that expresses RFP and GFP under two promoters. I would like to also do IHC on this tissue but the antigen retrieval step (heat) denatures the GFP. Moreover, if I skip...

11 December 2019 403 3 View

Good example of building communication theory using research data?

A colleague and I are working on developing a communication theory. This of course synthesizes prior literature, but we also have survey data we gathered to help us "make the case" for how the...

06 October 2019 1,048 1 View

Can an euryhaline seahorse, such as H. kuda, be selectively bred to tolerate freshwater? Can Aquarium Salt vs. Marine Salt satisfy their saline needs?

I've been researching strategies for the humane genetic engineering of a freshwater seahorse for some time now. I've found some research into developing an artificially convergently evolved...

01 June 2019 2,518 3 View

How do I culture more CD11c+ BMDC from mice?

Hello, I am new to harvesting BMDC and my most recent experiment had 45% CD11c+ cells that were viable (also many dead cells, only 20-30% viable). I followed the method from Madaan A, et al....

18 July 2018 5,653 3 View

How much EDTA should be used for flow cytometry purposes?

Hello, I've been perusing the literature and a variety of protocols use EDTA concentrations from 0.03-5 mM EDTA in their buffers for isolating immune cells from the lung and/or BALF for flow...

21 January 2018 2,431 3 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to define and get results (stresses) for certain points of a model in abaqus, using python? When the size of the model changes?

I want to do a parameter study of a aixsymmetric cylinder in Abaqus. I want to create several jobs where I get the stresses for 3 different points in my model. These points are defined. I wrote a...

01 March 2021 10,078 1 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Can anyone provide the Support vector regression code structure of LIBSVM MATLAB or python ?

Please, if Gaussian Parameter optimization is possible in this code structure

28 February 2021 278 3 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View

David Eugene Booth

Just Google your question and you should get your answer. D. Booth

Muhammad Ali

Have a look at https://towardsdatascience.com/bayesian-additive-regression-trees-paper-summary-9da19708fa71

https://repository.asu.edu/attachments/216807/content/Yalov_asu_0010N_18826.pdf

Ikram Ul Haq

BartPy is a pure python implementation of the Bayesian additive regressions trees model

https://github.com/JakeColtman/bartpy

A Bayesian Decision Tree Algorithm

https://github.com/UBS-IB/bayesian_tree

Below link has python implimentation of many algorithms.

https://medium.com/analytics-vidhya/python-implementation-of-svm-logistics-regression-naive-bayes-decision-tree-random-forest-1f8a5755c37b