In this paper, we propose a new gene selection algorithm based on Shuffled Frog Leaping Algorithm that is called SFLA-FS. The proposed algorithm is used for improving cancer classification accuracy. Most of the biological datasets such as cancer datasets have a large number of genes and few samples. However, most of these genes are not usable in some tasks for example in cancer classification....

Medical Image segmentation is to partition the image into a set of regions that are visually obvious and consistent with respect to some properties such as gray level, texture or color. Brain tumor classification is an imperative and difficult task in cancer radiotherapy. The objective of this research is to examine the use of pattern classification methods for distinguishing different types of...

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gastric varices (gv) are responsible for 10-30% of all variceal  hemorrhage. however, they tend to bleed more severely with higher mortality. around 35-90% rebleed after spontaneous hemostasis. approximately 50% of patients with cirrhosis of liver harbor  gastroesophageal varices. in this review, new treatment modalities in the form of endoscopic treatment options and interventional radiologica...

credit scoring is a kind of binary classification problem that contains important information for manager to make a decision in particularly in banking authorities. obtained scores provide a practical credit decision for a loan officer to classify clients to reject or accept for payment loan. for this sake, in this paper a data envelopment analysis- discriminant analysis (dea-da) approach is us...

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halitosis generally refers to the unpleasant odor of breath irrespective of its origin. oral malodour  could  result in diverse problems in daily life such as social embarrassment and can adversely affect individuals’ social interactions. though many oral and non-oral sources  could give rise to halitosis,  it was mainly associated with oral cavity conditions and volatile sulfur compounds –prod...

background: gingival recession is the most common and undesirable condition of the gingiva. the aim of study was to investigate the aetiology and severity of gingival recession in a greek adult population sample.     methods: the study was performed on 165 males and 179 females, 18-68 years old who sought dental treatment in a private dental practice and showed gingival recession. all subjects ...