نتایج جستجو برای: data clustering

تعداد نتایج: 2468872  

Journal: :journal of electrical and computer engineering innovations 0
rohollah omidvar young researchers and elite club, yasooj branch, islamic azad university, yasooj, iran hamid parvin young researchers and elite club, nourabad mamasani branch, islamic azad university, nourabad mamasani, iran amin eskandari sama technical and vocational training college, azad university of shiraz, shiraz, iran

assigning a set of objects to groups such that objects in one group or cluster are more similar to each other than the other clusters’ objects is the main task of clustering analysis. sspco optimization algorithm is anew optimization algorithm that is inspired by the behavior of a type of bird called see-see partridge. one of the things that smart algorithms are applied to solve is the problem ...

Journal: :international journal of industrial mathematics 2015
m. r. shahriari

clustering is a widespread data analysis and data mining technique in many fields of study such as engineering, medicine, biology and the like. the aim of clustering is to collect data points. in this paper, a cultural algorithm (ca) is presented to optimize partition with n objects into k clusters. the ca is one of the effective methods for searching into the problem space in order to find a n...

Journal: :journal of advances in computer research 2016
zahra kiani abari mohammad naderi dehkordi

association rules are among important techniques in data mining which are used for extracting hidden patterns and knowledge in large volumes of data. association rules help individuals and organizations take strategic decisions and improve their business processes. extracted association rules from a database contain important and confidential information that if published, the privacy of indivi...

Swarm Intelligence (SI) is an innovative artificial intelligence technique for solving complex optimization problems. Data clustering is the process of grouping data into a number of clusters. The goal of data clustering is to make the data in the same cluster share a high degree of similarity while being very dissimilar to data from other clusters. Clustering algorithms have been applied to a ...

Journal: :مهندسی صنایع 0
بهروز مینائی دانشیار دانشکده مهندسی کامپیوتر- دانشگاه علم و صنعت ایران محمد فتحیان دانشیار دانشکده مهندسی صنایع- دانشگاه علم و صنعت ایران احمدرضا جعفریان مقدم دانشجوی دکترای دانشکده مهندسی صنایع دانشگاه علم و صنعت ایران و مدیر پروژه توسعه نرم افزار شرکت مهندسی شبکه پویش داده نوین مهدی نصیری دانشجوی دکترای مهندسی کامپیوتر دانشگاه علم و صنعت ایران

clustering technique is one of the most important techniques of data mining and is the branch of multivariate statistical analysis and a method for grouping similar data in to same clusters. with the databases getting bigger, the researchers try to find efficient and effective clustering methods so that they can make fast and real decisions. thus, in this paper, we proposed an improved ant syst...

Journal: :گوارش 0
mina pazouki mohammad mehdi sepehri mehdi saberifiroozi

background: liver cirrhosis was one of the most important liver diseases. other chronic liver diseases could be lead to liver cirrhosis. liver cirrhosis could be lead one kind of liver cancers named hepatocellular carcinoma. cirrhosis in the early stages just by laboratory and imaging testes could be diagnosed. in this study cirrhotic patients were classified based on laboratory symptoms. for t...

Journal: :journal of advances in computer research 2015
mohammad karim sohrabi elahe khorramian

sensor networks generally consist of a very great number of sensor nodes which will be spread into a vast environment and aggregate data out of it. the sensor nodes are afflicted with some limitations as follows memory, reception, communication as well as calculation capability, and battery power. the transmission of a great amount of extra data increases data transmission and proportionally in...

Swarm Intelligence (SI) is an innovative artificial intelligence technique for solving complex optimization problems. Data clustering is the process of grouping data into a number of clusters. The goal of data clustering is to make the data in the same cluster share a high degree of similarity while being very dissimilar to data from other clusters. Clustering algorithms have been applied to a ...

Journal: :ACM Computing Surveys 2013

Journal: :Physical Review E 2003

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