R-bloggers - Part 8

Beyond ARMA-GARCH: leveraging model-agnostic Machine Learning and conformal prediction for nonparametric probabilistic stock forecasting (ML-ARCH)

June 1, 2025 | T. Moudiki

A flexible hybrid approach to probabilistic stock forecasting that combines machine learning with ARCH effects, offering an alternative to traditional ARMA-GARCH models

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Benchmarks vs. Baselines: When ‘Above Average’ Isn’t Good Enough

June 1, 2025 | Stencilled

Why relying on external benchmarks in media analytics can be misleading, and how building your own baselines leads to smarter, more context-aware decision making. [Read more...]

Permutations and SHAPley values for feature importance in techtonique dot net’s API (with R + Python + the command line)

May 31, 2025 | T. Moudiki

How to use techtonique.net's API to compute feature importance using permutations and SHAPley values

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Which patient is going to survive longer? Another guide to using techtonique dot net’s API (with R + Python + the command line) for survival analysis

May 30, 2025 | T. Moudiki

How to make API calls to techtonique.net for survival analysis and plot the results with rush

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Filters

May 29, 2025 | Giuseppe Casalicchio

JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal Apply what you have learned about using pipelines for efficient pre-processing and model training on a regression problem. House Prices in King county In ... [Read more...]

A Guide to Using techtonique.net’s API and rush for simulating and plotting Stochastic Scenarios

May 29, 2025 | T. Moudiki

How to make API calls to techtonique.net for stochastic simulation using diffusion models, and plot the results with rush

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Bioconductor is Moving from Slack to Zulip for Community Chat

May 28, 2025 | Maria Doyle

Bioconductor’s community chat is moving from Slack to Zulip on Monday 2 June 2025. The transition ensures long-term access to discussions and better reflects our open-source values. Why We’re Moving to Zulip Our Slack Pro subscription ends on ...

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Feature Selection

May 28, 2025 | Giuseppe Casalicchio

JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal After this exercise, you should understand and be able to perform feature selection using wrapper functions with mlr3fselect. You should also be able ... [Read more...]

Simulating Stochastic Scenarios with Diffusion Models: A Guide to Using techtonique.net’s API for the purpose

May 28, 2025 | T. Moudiki

How to make API calls to techtonique.net for stochastic simulation using diffusion models

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Filter

May 27, 2025 | Giuseppe Casalicchio

JavaScript is required to unlock solutions. Please enable JavaScript and reload the page, or download the source files from GitHub and run the code locally. Goal Learn how to rank features of a supervised task by their importance / strength of relationship with the target variable using a feature filter method. ... [Read more...]

Will my apartment in 5th avenue be overpriced or not? Harnessing the power of www.techtonique.net (+ xgboost, lightgbm, catboost) to find out

May 27, 2025 | T. Moudiki

How to make API calls to techtonique.net (and xgboost, lightgbm, catboost) for conformal machine learning regression tasks using curl, curlconverter.com, Python requests

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April 2025 Top 40 New CRAN Packages

May 27, 2025 | Joseph Rickert

Archaeology ananke v0.1.0: Implements tools for calibration of radiocarbon ages and modern carbon fraction values using multiple calibration curves. Functions calculate the highest density region intervals and credible intervals, and visualiz...

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Applying GARCH and INGARCH models to papal conclaves

May 27, 2025 | datascienceconfidential - r

The purpose of this post is to use time series models to predict the length of papal conclaves. A conclave is a secret vote which takes place to elect a new pope. Conclaves are all the rage right now. Not only was the film Conclave released in 2024, b...

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Spatial machine learning with the tidymodels framework

May 27, 2025 | Hanna Meyer

This is the third part of a blog post series on spatial machine learning with R. You can find the list of other blog posts in this series in part one. Introduction In this blog post, we will show how to use the tidymodels framework for ...

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A Pace Far Different: finding best running pace with R

May 27, 2025 | Stephen Royle

If you are into running, chances are that you will be chasing your PB (personal best) times. This post is about using R to search for your PBs, and to monitor them over time. Usually runners target four distances for PBs: 5 km, 10 km, half marathon and full marathon. It’s ...

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The Dynamics of the “Gentle Way”: Exploring Judo Attack Combinations as Networks in R

May 27, 2025 | Vinicius Bastazini

As the Judo World Championship draws near this June in Budapest, it feels like the perfect time to bring together my passion for Judo (and Brazilian Jiu-Jitsu) with my gusto for complex network analyses — a fusion that’s been a long time in the making! While my posts typically focus ...

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How long must I wait until something happens: A Comprehensive Guide to Survival Analysis via an API

May 26, 2025 | T. Moudiki

How to make API calls to techtonique.net for machine learning survival analysis tasks using curl, curlconverter.com, Python requests

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Porting my favorite RStudio color theme to Positron

May 26, 2025 | %>% dreams

My favorite RStudio theme My favorite color theme in RStudio is Tomorrow Night Bright. It’s an excellent, dark, high-contrast (‘bright’) theme that I’ve used consistently since I first started using RStudio. Originally written by Chris Kempson a...

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Shiny Assisted Solar Ages

May 26, 2025 | Author: Kurtis Smith

Project Introduction Inspired by my son’s love for everything solar system and my wanting to play with Shiny Assistant. I’ve built an app that takes your date of birth and displays your age for each of the major planets in our solar system. H... [Read more...]

Forecasting MSCI Europe Index Post-Trump Tariff Announcement

May 26, 2025 | Selcuk Disci

European stocks rise sharply after Trump postpones the 50% tariff on the EU. According to the ML model, this may boost prices to the $18,000 band for the MSCI Europe Index. [Read more...]

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