Tags » Educational Data Mining

Data Pre-processing with Weka (Part-1)

Please download and install Weka 3.7.11 from this URL

Some sample datasets for you to play with are present here or in Arff format

Weka dataset needs to be in a specific format like arff or csv etc. 640 more words

Educational Data Mining

Keyword’s explained for PSLC datashop

Knowledge Component

A knowledge component is a piece of information that can be used to accomplish tasks, perhaps along with other knowledge components. Knowledge component is a generalization of everyday terms like concept, principle, fact, or skill, and cognitive science terms like schema, production rule, misconception, or facet. 446 more words

Educational Data Mining

Clustering with Weka 3.6 part-1

1. Download and install Weka 3.6 from here
2. Follow this blog to convert your data file to ARFF format
3. Click on ‘open file’ and select the .arff file that you created in step 2. 119 more words

Educational Data Mining

Course signals : A neat example for predictive analytics

Course Signals:

What ?  Course Signals is a web-based tool developed by Purdue which uses a predictive algorithm using multiple student data points to predict student performance in a course. 146 more words

Educational Data Mining

What is "Big Data?"

Recently,

I have been talking with folks in various fields of research. One term that has caught my interest is different understandings that people have for the term, “big data.” 704 more words

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