A Study on Learning Factor Analysis – An Educational Data Mining Technique for Student Knowledge Modeling
Journal Title: IOSR Journals (IOSR Journal of Computer Engineering) - Year 2015, Vol 17, Issue 6
Abstract
Abstract: The increase in dissemination of interactive e-learning environments has allowed the collection of large repositories of data. The new emerging field, Educational Data Mining (EDM) concerns with developing methods to discover knowledge from data collected from e-learning and educational environments. EDM can be applied in modeling user knowledge, user behavior and user experience in e-learning platforms. This paper explains how Learning Factor Analysis (LFA), a data mining method is used for evaluating cognitive model and analyzing student-tutor log data for knowledge modeling. Also illustrates how learning curves can be used for visualizing the performance of the students
Authors and Affiliations
S. Lakshmi Prabha , Dr. A. R. Mohamed Shanavas
Passive Image Forensic Method to Detect Resampling Forgery inDigital Images
Abstract: The digital images are becoming important part in the field of information forensics and security,because of the popularity of image editing tools, digital images can be tampered in a very efficient mannerwitho...
"Fuzzy based approach for weather advisory system”
Abstract: In this paper, we propose study of weather advisory system development by using Fuzzy Logic basedapproach. Agricultural productivity largely depends upon weather. Weather forecasts in all temporal rangesare des...
A Face Recognition Scheme Based On Principle Component Analysis and Wavelet Decomposition
Abstract: In this paper, a new face recognition system based on Wavelet transform (HWT) and Principal Component Analysis (PCA) is presented. The image face is preprocessed and detected. The Haar wavelet is used...
Content Based Image Retrieval for Unlabelled Images
Recently, content-based image retrieval has become hot topic and the techniques of content-based image retrieval have been achieved good development. Content-based image retrieval systems were introduced to...
Impact of Random Waypoint Mobility on Reactive Routing Protocols of Scalable Mobile Ad hoc Network
Abstract : Mobile Ad hoc networks are the self-configuring network, in which there is no centralized access point. The mobile nodes itself act as routers for one another. MANET is basically a wireless ad hoc network with...