The accuracy is calculated by taking the percentage of correct predictions over the total number of examples. Correct prediction means the examples where the value of the prediction attribute is equal to the value of label attribute.
What RapidMiner can do?
With RapidMiner Studio, you can access, load and analyze any type of data – both traditional structured data and unstructured data like text, images, and media. It can also extract information from these types of data and transform unstructured data into structured.
How do you read a confusion matrix in RapidMiner?
To see the confusion matrix, click on “recall” or “false negative”, where you will learn that the model discovers 90% of the mines, with 4 false negatives (mines that were identified as rocks).
Can RapidMiner do sentiment analysis?
The results show that Rapidminer is an effective tool. Aspect-based sentiment analysis can be used to predict sentiment and thereby business can use it to improve overall customer satisfaction by focusing on enhancing certain aspects of their products and services.
Is RapidMiner open source?
About RapidMiner RapidMiner, the industry’s #1 open source predictive analytics platform, is disrupting the industry by empowering enterprises to include predictive analytics in any business process—closing the loop between insight and action.
How do you use RapidMiner to predict?
Once you have created your model, RapidMiner Go provides two mechanisms for making predictions:
- Apply your model: upload a new data set and see the predictions.
- Deploy your model: make your model available to other people and software.
What is RapidMiner go?
RapidMiner Go is a web application tool for anyone who wants to better understand their data. Designed for business analysts, RapidMiner Go will quickly guide you through the process of evaluating your data and using it to make predictions. Before you know it, you’ll be driving business impact!
Is RapidMiner popular?
RapidMiner remains the most popular suite for data mining/data science, but it got fewer votes than last year. There was a notable increase in Hadoop/Big Data tool usage (29%, up from 17% in 2014), mainly driven by jump in Spark whose usage share grew over 3-fold.
What does Kappa mean in RapidMiner?
Install RapidMiner 5.3 from
What is precision in RapidMiner?
The ratio of true positives to all as positive predicted examples is called precision and is calculated as a / (a+b). The ratio of true positives to all actually positive examples is called recall and is calculated as a / (a+c).
