Farhad Soleimanian Gharehchopogh

2papers

2 Papers

NEJul 29, 2013
A new approach in dynamic traveling salesman problem: a hybrid of ant colony optimization and descending gradient

Farhad Soleimanian Gharehchopogh, Isa Maleki, Seyyed Reza Khaze

Nowadays swarm intelligence-based algorithms are being used widely to optimize the dynamic traveling salesman problem (DTSP). In this paper, we have used mixed method of Ant Colony Optimization (AOC)and gradient descent to optimize DTSP which differs with ACO algorithm in evaporation rate and innovative data. This approach prevents premature convergence and scape from local optimum spots and also makes it possible to find better solutions for algorithm. In this paper, we are going to offer gradient descent and ACO algorithm which in comparison to some former methods it shows that algorithm has significantly improved routes optimization.

CYJul 29, 2013
Data mining application for cyber space users tendency in blog writing: a case study

Farhad Soleimanian Gharehchopogh, Seyyed Reza Khaze

Blogs are the recent emerging media which relies on information technology and technological advance. Since the mass media in some less-developed and developing countries are in government service and their policies are developed based on governmental interests, so blogs are provided for ideas and exchanging opinions. In this paper, we highlighted performed simulations from obtained information from 100 users and bloggers in Kohkiloye and Boyer Ahmad Province and using Weka 3.6 tool and c4.5 algorithm by applying decision tree with more than %82 precision for getting future tendency anticipation of users to blogging and using in strategically areas.