COURSERA CAPSTONE PROJECT SWIFTKEY

We must clean the data set. The dataset consists of 3 files all in english language. Speed will be important as we move to the shiny application. Tokenization is performed by splitting each line into sentences. Next step of this capstone project would be to tune and precision the predictive algorithm model, and deploy the same using Shiny app. It is assumed that the below libraries are aready installed.

Cleaning the data is a critical step for ngram and tokenization process. Sampling the corpus and create the Document Term Matrix. Datasets can be found https: Higher degree of N-grams will have lower frequency than that of lower degree N-grams. Data Exploration Now that we have the data in R, we will explore our data sets. Loading these data sets into R, requires quite a few resources. He wanted that game so bad and used his gift card from his birthday he has been saving and the money to get it he never taps into that thing either, that is how we know he wanted it so bad.

The source files for this application, the data creation, and this presentation can be found here. Therefore we will create a smaller sample for each file and aggregate all data into a new file.

To improve projject, Jelinek-Mercer smoothing was used in the algorithm, combining trigram, bigram, and unigram probabilities.

Capstone Project SwiftKey

Loading these data sets into R, requires quite a few resources. It has provided some interesting facts about how the data looks like.

Create Bi-grams Bi-gram frequency table is created for the corpus. After we load libraries our first step is to get the data set from the Coursera website.

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Term frequencies are identified for the most common words in the dataset and a frequency table is created. The objective of this project was to build a working predictive text model. When the user enters a word or phrase the app will use the predictive algorithm to suggest the most likely sucessive word.

Stored N-gram frequencies of the corpus source is used to predicting the successive word in a sequence of words. You gonna be in DC anytime soon?

Coursera Capstone Project. Text Mining: Swiftkey. Word Prediction

Term Frequencies Term frequencies are identified for the most common words in the dataset and a frequency table is created. Data Exploration Now that we have the data in R, we will explore our data sets. A profanity filter was also utilized capsrone all output using Google’s bad words list.

Love to see you. Sampling the corpus and create the Projecy Term Matrix. We notice three different distinct text files all in English language. Cleaning the data is a critical step for ngram and tokenization process. The web-based application can be found here.

Btw thanks for the RT. There are 3 files coming from blogs, news and twitter data. The goal of this capstone project is for the student to learn the basics of Natural Language Processing NLP and to show that the student can explore a new data type, quickly get up to speed on a new application, and implement a useful model in a reasonable period of time. swiftkkey

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The goal on this section, is to do prepare the corpus documents for subsequent analysis. We must clean the data set. She loves it almost as much as him. He also does a very good job of letting Lola feel like she is playing too, by letting her switch out the characters! This project will focus on the English language datasets.

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By the usage of the tokenizer function for the n-grams a distribution of the following top 10 words and word combinations can be cpstone.

Capstone Project SwiftKey

Note that the document term matrix courserq a sample of all 3 documents, therefore the visualizations shown below include the 3 document datasets in scope. Data Visualization Now that the data is cleaned, we can visualize our data to better understand what we are working with. Coursera and SwiftKey have partnered to create this capstone project as the final project for the Data Scientist Specilization from Coursera.

From our data processing we noticed the data sets are very big. Speed will be important as we move to swiftkej shiny application. Executive Summary Coursera and SwiftKey have partnered to create this capstone project as the final project for the Data Scientist Specilization from Coursera.

Tokenize and Clean Dataset Tokenization is performed by splitting each line into sentences. Data Prpject From our data processing we noticed the data sets are very big.