نتایج جستجو برای: cluster validity measure

تعداد نتایج: 633419  

Journal: :Occupational and Environmental Medicine 2006

Journal: :Scandinavian Journal of Work, Environment & Health 2003

Journal: :American Journal of Occupational Therapy 2019

Journal: :Occupational and Environmental Medicine 2000

Journal: :Journal of Applied Business Research (JABR) 2011

Journal: :J. Comput. Meth. in Science and Engineering 2009
Ennumeri A. Zanaty Sultan Aljahdali Narayan C. Debnath

In this paper, we present alternative Kernelized FCM algorithms (KFCM) that could improve magnetic resonance imaging (MRI) segmentation. Then we implement the proposed KFCM method with considering some spatial constraints on the objective function. The algorithms incorporate spatial information into the membership function and the validity procedure for clustering. We use the intra-cluster dist...

2004
Benno Stein Sven Meyer Frank Wißbrock

In the field of information retrieval, clustering algorithms are used to analyze large collections of documents with the objective to form groups of similar documents. Clustering a document collection is an ambiguous task: A clustering, i. e. a set of document groups, depends on the chosen clustering algorithm as well as on the algorithm’s parameter settings. To find the best among several clus...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه علوم انسانی و مطالعات فرهنگی - دانشکده ادبیات، زبانهای خارجی و تاریخ 1391

abstract english language learning in iran has become significant in recent years, and english has been included in the curriculum of iranian schools and universities, and considerable attention has been paid to this language in our society. nevertheless, teaching and learning english in iranian schools has not been able to satisfy the specified goals, so different efl institutes have been est...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید