Publications by by Dr. zhenning Jimmy xu, follow me on Twitter:
Twitter sentiment analysis
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within...
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Using Hierarchical Clustering & PCA for Market Segmentation and Targeting
Learning objectives By the end of this lab session, you should be able to: 1. Understand how cloud computing works (currently in beta release at the time I am writing this tutorial). 2. Understand how to import your own data to the cloud environment 3. Create descriptive stats to help understand the frequency distributions of your data 4. Understan...
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Reddit data scraping and analysis
R Markdown Description: This meetup is for anyone interested in learning and sharing knowledge about analyzing Reddit data using R. In this tutorial, we will be using RedditExtractoR and a few other R packages to analyze a dataset of Reddit posts. Text mining is the process of analyzing large collections of unstructured text data to discover patter...
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Reddit data analysis - 1
R Markdown Description: This meetup is for anyone interested in learning and sharing knowledge about analyzing Reddit data using R. In this tutorial, we will be using RedditExtractoR and a few other R packages to analyze a dataset of Reddit posts. Text mining is the process of analyzing large collections of unstructured text data to discover patter...
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Text Mining of Reddit Data using R (or R Studio) -3
R Markdown Description: This meetup is for anyone interested in learning and sharing knowledge about analyzing Reddit data using R. In this tutorial, we will be using RedditExtractoR and a few other R packages to analyze a dataset of Reddit posts. Text mining is the process of analyzing large collections of unstructured text data to discover patter...
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Text Mining of Reddit Data using R (or R Studio) -4
R Markdown Description: This meetup is for anyone interested in learning and sharing knowledge about analyzing Reddit data using R. In this tutorial, we will be using RedditExtractoR and a few other R packages to analyze a dataset of Reddit posts. Text mining is the process of analyzing large collections of unstructured text data to discover patter...
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ANALYZING SENTIMENTS ON AVOCADO USING TEXT MINING - 2023 WDSI conference
class: center, middle, inverse, title-slide .title[ # ANALYZING SENTIMENTS ON AVOCADO USING TEXT MINING - 2023 WDSI conference ] .author[ ### Dr. Zhenning ‘Jimmy’ Xu; Dr. Di Wu, CSUB ] .date[ ### 2023/04/04 ] --- background-image: url(https://upload.wikimedia.org/wikipedia/commons/b/be/Sharingan_triple.svg) ??? Image credit:...
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GtrendsR - Egg shortage vs. chicken flu
R Markdown This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com. When you click the Knit button a document will be generated that includes both content as well as the output of any embedded R code chunks within the...
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Scraping Yahoo Finance Data & Conducting Time Series Analysis with R (R Studio)
R Markdown Description: This meetup is for anyone interested in learning and sharing knowledge about scraping data from Yahoo Finance using R. Yahoo Finance provides a wealth of financial data that can be used for research, analysis, and investment purposes. In this meetup, we will discuss the basics of web scraping, explore the structure of Yahoo ...
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Exploring the Effect of Google Search Trends on the Stock Prices of Different Companies - 2023 CSU-POM conference
class: center, middle, inverse, title-slide .title[ # Exploring the Effect of Google Search Trends on the Stock Prices of Different Companies - 2023 CSU-POM conference ] .author[ ### Dr. Zhenning ‘Jimmy’ Xu, followe me on Twitter: https://twitter.com/MKTJimmyxu ] .date[ ### 2023/03/08 ] --- background-image: url(https://upload.wi...
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