{"title":"Julia Silge","description":"Julia Silge is a data scientist at Stack Overflow; her work involves analyzing complex datasets and communicating about technical topics with diverse audiences. She has a PhD in astrophysics and loves Jane Austen and making beautiful charts. Julia worked in academia and ed tech before moving into data science and discovering the statistical programming language R.David Robinson is a data scientist at Stack Overflow with a PhD in Quantitative and Computational Biology from Princeton University. He enjoys developing open source R packages, including broom, gganimate, fuzzyjoin and widyr, as well as blogging about statistics, R, and text mining on his blog, Variance Explained.","products":[{"product_id":"text-mining-with-r-a-tidy-approach-paperback","title":"Text Mining with R: A Tidy Approach - Paperback","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eMuch of the data available today is unstructured and text-heavy, making it challenging for analysts to apply their usual data wrangling and visualization tools. With this practical book, you'll explore text-mining techniques with tidytext, a package that authors Julia Silge and David Robinson developed using the tidy principles behind R packages like \u003ci\u003eggraph\u003c\/i\u003e and \u003ci\u003edplyr\u003c\/i\u003e. You'll learn how tidytext and other tidy tools in R can make text analysis easier and more effective. \u003c\/p\u003e\u003cp\u003e The authors demonstrate how treating text as data frames enables you to manipulate, summarize, and visualize characteristics of text. You'll also learn how to integrate natural language processing (NLP) into effective workflows. Practical code examples and data explorations will help you generate real insights from literature, news, and social media. \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLearn how to apply the tidy text format to NLP \u003c\/li\u003e\n\u003cli\u003eUse sentiment analysis to mine the emotional content of text \u003c\/li\u003e\n\u003cli\u003eIdentify a document's most important terms with frequency measurements \u003c\/li\u003e\n\u003cli\u003eExplore relationships and connections between words with the \u003ci\u003eggraph\u003c\/i\u003e and \u003ci\u003ewidyr\u003c\/i\u003e packages \u003c\/li\u003e\n\u003cli\u003eConvert back and forth between R's tidy and non-tidy text formats \u003c\/li\u003e\n\u003cli\u003eUse topic modeling to classify document collections into natural groups \u003c\/li\u003e\n\u003cli\u003eExamine case studies that compare Twitter archives, dig into NASA metadata, and analyze thousands of Usenet messages \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51319065346271,"sku":"9781491981658","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8958\/4607\/files\/V8FVDLClF69781491981658.webp?v=1788366149"},{"product_id":"tidy-modeling-with-r-a-framework-for-modeling-in-the-tidyverse-paperback","title":"Tidy Modeling with R: A Framework for Modeling in the Tidyverse - Paperback","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003eGet going with tidymodels, a collection of R packages for modeling and machine learning. Whether you're just starting out or have years of experience with modeling, this practical introduction shows data analysts, business analysts, and data scientists how the tidymodels framework offers a consistent, flexible approach for your work. \u003c\/p\u003e\u003cp\u003e RStudio engineers Max Kuhn and Julia Silge demonstrate ways to create models by focusing on an R dialect called the tidyverse. Software that adopts tidyverse principles shares both a high-level design philosophy and low-level grammar and data structures, so learning one piece of the ecosystem makes it easier to learn the next. You'll understand why the tidymodels framework has been built to be used by a broad range of people. \u003c\/p\u003e\u003cp\u003e With this book, you will: \u003c\/p\u003e\u003cul\u003e \u003cli\u003eLearn the steps necessary to build a model from beginning to end \u003c\/li\u003e\n\u003cli\u003eUnderstand how to use different modeling and feature engineering approaches fluently \u003c\/li\u003e\n\u003cli\u003eExamine the options for avoiding common pitfalls of modeling, such as overfitting \u003c\/li\u003e\n\u003cli\u003eLearn practical methods to prepare your data for modeling \u003c\/li\u003e\n\u003cli\u003eTune models for optimal performance \u003c\/li\u003e\n\u003cli\u003eUse good statistical practices to compare, evaluate, and choose among models \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51319094182111,"sku":"9781492096481","price":65.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8958\/4607\/files\/mjTQZPlujl9781492096481.webp?v=1788366200"}],"url":"https:\/\/blackandbarhe.com\/collections\/julia-silge.oembed","provider":"Black \u0026 Barhe Bookstore","version":"1.0","type":"link"}