{"title":"David Robinson","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":"the-substance-of-leadership-a-practical-framework-for-effectively-leading-a-high-performing-team-hardcover","title":"The Substance of Leadership: A Practical Framework for Effectively Leading a High-Performing Team - Hardcover","description":"\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThe Substance of Leadership\u003c\/em\u003e is a concise and practical guide that teaches you how to lead a high-performing team. Based on more than three decades of experience with high-performing teams operating in high-pressure environments from aircraft carriers to combat to TOPGUN to the business world, David Robinson takes you on an experiential journey distilling the complexities of leadership into a simple, enduring framework that will maximize your leadership effectiveness. Filled with practical tools, real-world examples, and engaging stories that will keep you on the edge of your seat, this book is a must-read for any leader who wants to elevate their team's performance to the next level.\u003c\/p\u003e","brand":"BooksCloud","offers":[{"title":"Default Title","offer_id":51326108270815,"sku":"9781954020092","price":41.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/8958\/4607\/files\/6PWW8T9bds9781954020092.webp?v=1788455082"}],"url":"https:\/\/blackandbarhe.com\/collections\/david-robinson.oembed","provider":"Black \u0026 Barhe Bookstore","version":"1.0","type":"link"}