most citedA novel technique for image steganography based on Block-DCT and Huffman Encoding

96 citations · 166 across the 6 of their papers we have counts for

collaborators

7 papers

cs.NE2012★ 24 cited

Training a Feed-forward Neural Network with Artificial Bee Colony Based Backpropagation Method

Sudarshan Nandy, Partha Pratim Sarkar, Achintya Das

Back-propagation algorithm is one of the most widely used and popular techniques to optimize the feed forward neural network training. Nature inspired meta-heuristic algorithms als…

cs.LG2012★ 1 cited

Analysis of a Statistical Hypothesis Based Learning Mechanism for Faster crawling

Sudarshan Nandy, Partha Pratim Sarkar, Achintya Das

The growth of world-wide-web (WWW) spreads its wings from an intangible quantities of web-pages to a gigantic hub of web information which gradually increases the complexity of cra…

cs.IR2012★ 1 cited

Analysis of Statistical Hypothesis based Learning Mechanism for Faster Crawling

Sudarshan Nandy, Partha Pratim Sarkar, Achintya Das

The growth of world-wide-web (WWW) spreads its wings from an intangible quantities of web-pages to a gigantic hub of web information which gradually increases the complexity of cra…

cs.AI2012

Analysis of a Nature Inspired Firefly Algorithm based Back-propagation Neural Network Training

Sudarshan Nandy, Partha Pratim Sarkar, Achintya Das

Optimization algorithms are normally influenced by meta-heuristic approach. In recent years several hybrid methods for optimization are developed to find out a better solution. The…

cs.AI2012★ 6 cited

An Improved Gauss-Newtons Method based Back-propagation Algorithm for Fast Convergence

Sudarshan Nandy, Partha Pratim Sarkar, Achintya Das

The present work deals with an improved back-propagation algorithm based on Gauss-Newton numerical optimization method for fast convergence. The steepest descent method is used for…

cs.DB2010★ 38 cited

Mining Frequent Itemsets Using Genetic Algorithm

Soumadip Ghosh, Sushanta Biswas, Debasree Sarkar +1

In general frequent itemsets are generated from large data sets by applying association rule mining algorithms like Apriori, Partition, Pincer-Search, Incremental, Border algorithm…

cs.MM2010★ 96 cited

A novel technique for image steganography based on Block-DCT and Huffman Encoding

A. Nag, S. Biswas, D. Sarkar +1

Image steganography is the art of hiding information into a cover image. This paper presents a novel technique for Image steganography based on Block-DCT, where DCT is used to tran…