Current Issues in Natural Language Processing Weka: Exploration In this lab, you’ll explore Weka, a machine learning (ML) toolkit for data-mining. http://www.cs.waikato.ac.nz/ml/index.html Weka is installed in RI105, but for this lab, you will have to download Weka and install it on your personal computers: http://www.cs.waikato.ac.nz/ml/weka/index.html (Please, follow the instructions on the website. Pay attention to the requirements (e.g., Java) and the operating system. Download the right version. Weka is very well documented. There are numerous (youtube) tutorials, slides, exercises online that you can use. There is a book that describes the algorithms, the software and the data formats, but you can also find slides if you scroll down: http://www.cs.waikato.ac.nz/ml/weka/book.html Datasets: http://stp.lingfil.uu.se/~santinim/ml/2015/datasets/ In the lab you are going to • Explore data in the form of an arff dataset; • Preprocess data using statistical transformations; • Visualize data in their different formats; • Experiment with supervised machine learning classification; • Use a Weka implementation called J48 of the decision tree classifier; • Use a decision tree classifier on two different datasets; • Familiarize with the presentation of the results in Weka.
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.Read more
Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.Read more
Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.Read more
Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.Read more
By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.Read more