SPARFA.COM
SPARFASparse Factor Analysis for Learning and Content Analytics. Developed at Rice University, SPARFA (short for SPArse Factor Analysis), is an analytical tool for large educations datasets where students interact with homework and test questions. SPARFA uses powerful statistical models to decompose educational data as consisting of a small number of educational concepts. From the concept-centric view of the data, SPARFA perform two important educational tasks:. Read SPARFA Technical Papers.
http://www.sparfa.com/


