"Each PC in Use Generates about a Ton of Carbon dioxide Every year"
We are passionate about advances in and widespread adoption of IT. However, IT has been contributing to environmental problems, which...
Tuesday, February 19, 2013
Monday, February 18, 2013
Density Based Clustering Algorithm: DBSCAN with Implementation in MATALB
Density Based
Clustering Algorithm locates regions of high density that are separated from
one another by regions of low density. DBSCAN is a center based approach to
clustering in which density is estimated for a particular point in the data set
by counting the number of points within the specified...
Saturday, February 16, 2013
Algorithm Analysis: The Basic K-means Clustering Algorithm
The basic k-means clustering algorithm is a simple algorithm
that separates the given data space into different clusters based on centroids
calculation using some proximity function. Using this algorithm, we first
choose the k- points as initial centroids and then each point is assigned to a
cluster...
Sunday, February 10, 2013
The Hour-Glass Model of Grid Computing Architecture
The term “the Grid” was coined in the mid-1990s to denote a
(then) pro-posed distributed computing infrastructure for advanced science and
engineering. A key issue in a grid computing system is that resources from
different...
Thursday, February 7, 2013
Support Vector Machine Approach for Detecting Credit Card Frauds
Financial fraud is increasing significantly with the development of modern technology and the global superhighways of communication, resulting in the loss of billions of dollars worldwide each year. The companies and financial institution loose huge amounts due to fraud and fraudsters continuously...