《离骚》是战国时期楚国人屈原创作的诗篇，是楚辞中最著名最出色的作品，属自传文学与抒情诗。此《离骚经》册传为北宋米芾所书。全册共二十六开（用砑花笺纸），行楷书《离骚》全文，每开二幅，每幅五行，每行字数不一。此册现藏于台北故宫博物院。 ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Yesterday’s blog post demonstrated how to use the (work in progress) stochastic simulation API provided bytechtonique.net, to generate scenarios. 100 API requests are now (and forever) offered to every user, no matter the pricing tier. We explored how to simulate paths using the popular:Geometric Brownian Mot ...继续阅读 (5)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.This blog post demonstrates how to use the (work in progress) stochastic simulation API provided bytechtonique.netto generate scenarios using various diffusion models. We’ll explore how to simulate paths using:Geometric Brownian Motion (GBM)Cox-Ingersoll-Ross (CIR) processOrnstein-Uhlenbeck (OU) processGaussi ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published ongeocompx, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.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 seriesin part one.IntroductionIn this blog post, we will show how to use thetidymodelsframework for spatial machine learning. Thetidymodelsframework is a collection of R packages for modeling and ...继续阅读 (7)

[social4i size="small" align="align-left"][This article was first published ondatascienceconfidential - r, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.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 filmConclavereleased in 2024, but the most recent conclave started on 7 May 2025 following ...继续阅读 (5)

[social4i size="small" align="align-left"][This article was first published onR Works, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Archaeologyanankev0.1.0: 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 visualize results. Lookherefor examples.Artificial Intelligenceemendv0.1.0: Provides functions ...继续阅读 (10)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.This blog post demonstrates how to use the machine learningconformalregression (higher-quality prediction intervals, seehttps://conformalpredictionintro.github.io/)REST APIprovided bytechtonique.net(the latest updates are in the newthe API’s blog) using two different methods:curl– For command-line users ...继续阅读 (4)

[social4i size="small" align="align-left"][This article was first published onRstats – quantixed, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.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 likely that a PB will come in a race of exac ...继续阅读 (8)

[social4i size="small" align="align-left"][This article was first published onR Code – Geekcologist, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.As theJudo World Championshipdraws 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 on biodiversity-related topics ...继续阅读 (6)

[social4i size="small" align="align-left"][This article was first published on%>% dreams, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.My favorite RStudio themeMy favorite color theme in RStudio isTomorrow 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 as one of the variants included in the MIT-licensedTomorrowtheme series, it has be ...继续阅读 (7)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Survival analysis is a statistical method used to analyze the expected duration of time until one or more events happen, such as death in biological organisms and failure in mechanical systems. This type of analysis is particularly useful in medical research, engineering, and social sciences.In this tutorial, ...继续阅读 (2)

[social4i size="small" align="align-left"][This article was first published onDataGeeek, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.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.library(tidymodels) library(tidyverse) library(tidyquant) library(modeltime) library(timetk) #MSCI Europe Index #download:https://www.msci.com/indexes/i ...继续阅读 (6)

Movable Type 9 Developer Preview Now AvailableThe next version of Movable Type,Movable Type 9, is scheduled for release in fall 2025.Ahead of General Availability, the Developer Preview is now available.The developer preview of Movable Type 9 is available for download from the Movable Type documentation site, MovableType.jp.■ Movable Type BETA - Next Version in DevelopmentThe developer preview is under development. Do not use it in a live production environment. Install it separately from production environment.About Movable Type 9New Rich Text Editor and Improved UI for a Better Editing Exper ...继续阅读 (9)

[social4i size="small" align="align-left"][This article was first published onOnline College Math Teacher, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.A quadrilateral is a polygon having four sides, four angles, and four vertices. A polygon means that the figure is a closed shape, meaning the last line segment connects back to the first one, effectively enclosing an area.We usually think of quadrilaterals as squares, rectangles, parallelograms, trapezoi ...继续阅读 (10)

[social4i size="small" align="align-left"][This article was first published onpacha.dev/blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.What if I told you that you could make your R computations run up to 30 times faster without modifying any of your code?I’ve created a custom R installer that comes with OpenBLAS pre-integrated. It’s the same R you know and love, but with a high-performance linear algebra engine under the hood.Here’s what makes it spec ...继续阅读 (9)

[social4i size="small" align="align-left"][This article was first published onrOpenSci - open tools for open science, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Before sending DELETE THE INDEX_CACHE and re-knit!Dear rOpenSci friends, it’s time for our monthly news roundup!blablaYou can read this poston our blog. Now let’s dive into the activity at and around rOpenSci!rOpenSci HQHelp us maintain {pkgcheck}!You might know ofour {pkgcheck} systemused for o ...继续阅读 (9)

[social4i size="small" align="align-left"][This article was first published onT. Moudiki's Webpage - R, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.In today’s data-driven world, machine learning classification tasks are ubiquitous across various domains. While building and deploying machine learning models can be complex, APIs provide a convenient way to leverage powerful classification capabilities without the need for extensive setup or infrastructure. ...继续阅读 (1)

[social4i size="small" align="align-left"][This article was first published onR – TomazTsql, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Exploring graphs is always a fun. Attaching the edges and nodes with real examples of psychological effects and accompany them with useless mental shortcuts is beyond fun. This is why we will call it a “cognitive bias” explorer using DAG.Here are the graphs edges and nodes and we are calling them biases and weird links. ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onr on Everyday Is A School Day, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.We learnt to derive the Newton-Raphson algorithm from Taylor series approximation and implements it for logistic regression in R. We’ll show how the second-order Taylor expansion leads to the Newton-Raphson update formula, then compare individual parameter updates versus using the full Fisher Information ...继续阅读 (10)

[social4i size="small" align="align-left"][This article was first published onGetting Genetics Done, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Reposted from the original athttps://blog.stephenturner.us/p/quarto-books.…In the spirit oflearning in public, I wanted an excuse to dive into Quarto to learn more about publishing formats beyond simple PDF and HTML documents.If you’re not familiar, Quarto (quarto.org) is the successor to RMarkdown, the ne ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.From a purely design perspective, Quarto’s standard PowerPoint output falls short. It is limited tosevenlayout options, with the most complex being “Two Content.” The{officer}R package offers a powerful alternative for those seeking full control and customisation.Data comes in all shapes and sizes. It can ofte ...继续阅读 (13)

大家好，今天又迎来了我们的建站纪念日。上个蛇年（2013）我们启动了书格项目。经过多年维护耕耘，它如今已成为一个“老牌”的分享平台。再逢蛇年，作为我们的第一个本命年，意义尤为特殊。依照惯例，先汇报总结书格的相关状况。我们今年的主标题是：十二周年，慎始而敬终，终以不困。 ...继续阅读 (11)

[social4i size="small" align="align-left"][This article was first published onR on Nicola Rennie, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Making a bad chartAs part of the30 Day Chart Challengein April 2025, I made a (deliberately) bad chart, which didn’t follow any data visualisation best practices:There are many things wrong with this chart, to list just some of them:Structural elementsIt uses a logarithmic scaleThere is a dual y-axis……and it’s not ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onRtask, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.You can read the original post in its original format onRtaskwebsite by ThinkR here:Security blind spots in Shiny: why your app is more vulnerable than you thinkBuckle up, we’re talking about security…While developingthe Signature.py application, ThinkR recently faced a security issue – in Python – that deserves our full attent ...继续阅读 (14)

《左传》是《春秋》三传之一，相传是春秋末期左丘明所著。此《春秋左传正义》由唐代孔颖达等奉敕撰，为唐代官方颁布的《五经正义》之一。全书共三十六卷，记叙起自鲁隐公元年，迄于鲁哀公二十七年。此为宋庆元六年沈作宾绍兴府刻（宋元递修）本，现藏中国国家图书馆。 ...继续阅读 (14)

[social4i size="small" align="align-left"][This article was first published onForwards, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.TheForwardsteaching team is hosting two workshop series beginning next month to teach participants how to build their own R packages. No prior package building experience is required. The course consists of five 90-minute sessions held every two weeks, and will cover core topics such as the structure of R packages, writing a ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Shiny in Production is heading back to The Catalyst in Newcastle upon Tyne this October! We’ve got a great mix of workshops and a full day of talks, with speakers being announced soon. You’ll find all the workshop details below, and you can sign up now on theconference website. Whether you’re just getting star ...继续阅读 (11)

[social4i size="small" align="align-left"][This article was first published onR-posts.com, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Join our workshop onBuilding fully reproducible data science environments for R and Python with ease using Nix, rix, and rixpress, which is a part of our workshops for Ukraine series!Here’s some more info:Title:Building fully reproducible data science environments for R and Python with ease using Nix, rix, and rixpressDat ...继续阅读 (9)

[social4i size="small" align="align-left"][This article was first published onR-Blog on Data modelling to develop ..., and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Toleave a commentfor the author, please follow the link and comment on their blog:R-Blog on Data modelling to develop ....R-bloggers.comoffersdaily e-mail updatesaboutRnews and tutorials aboutlearning Rand many other topics.Click here if you're looking to post or find an R/data-science job.Want ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onouR data generation, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.A researcher recently approached me for advice on a cluster-randomized trial he is developing. He is interested in testing the effectiveness of two interventions and wondered whether a 2×2 factorial design might be the best approach.As we discussed the interventions (I’ll call them\(A\)and\(B\)), it became clear t ...继续阅读 (13)