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In this work, we study and analyze different feature selection algorithms that can be used to classify cancer subtypes in case of highly varying high-dimensional data. We apply three different feature selection methods on five different…

机器学习 · 计算机科学 2021-10-01 Vaibhav Sinha , Siladitya Dash , Nazma Naskar , Sk Md Mosaddek Hossain

Analyzing large datasets to select optimal features is one of the most important research areas in machine learning and data mining. This feature selection procedure involves dimensionality reduction which is crucial in enhancing the…

神经与进化计算 · 计算机科学 2024-09-24 Zhila Yaseen Taha , Abdulhady Abas Abdullah , Tarik A. Rashid

Feature extraction is a method of capturing visual content of an image. The feature extraction is the process to represent raw image in its reduced form to facilitate decision making such as pattern classification. We have tried to address…

计算机视觉与模式识别 · 计算机科学 2012-08-13 V. P. Gladis Pushpa Rathi , S. Palani

Cervical cancer is one of the most deadly and common diseases among women worldwide. It is completely curable if diagnosed in an early stage, but the tedious and costly detection procedure makes it unviable to conduct population-wise…

计算机视觉与模式识别 · 计算机科学 2021-10-25 Hritam Basak , Rohit Kundu , Sukanta Chakraborty , Nibaran Das

Gene expression analysis is a critical method for cancer classification, enabling precise diagnoses through the identification of unique molecular signatures associated with various tumors. Identifying cancer-specific genes from gene…

Discovery of diagnostic and prognostic molecular markers is important and actively pursued the research field in cancer research. For complex diseases, this process is often performed using Machine Learning. The current study compares two…

基因组学 · 定量生物学 2020-04-30 Aneta Polewko-Klim , Witold R. Rudnicki

This work studies the theoretical rules of feature selection in linear discriminant analysis (LDA), and a new feature selection method is proposed for sparse linear discriminant analysis. An $l_1$ minimization method is used to select the…

统计方法学 · 统计学 2013-04-23 Cheng Wang , Longbing Cao , Baiqi Miao

Microwave-based breast cancer detection has been proposed as a complementary approach to compensate for some drawbacks of existing breast cancer detection techniques. Among the existing microwave breast cancer detection methods, machine…

机器学习 · 统计学 2017-02-27 Hongchao Song , Yunpeng Li , Mark Coates , Aidong Men

Microscopic examination of slides prepared from tissue samples is the primary tool for detecting and classifying cancerous lesions, a process that is time-consuming and requires the expertise of experienced pathologists. Recent advances in…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Saba Fatema , Brighton Nuwagira , Sayoni Chakraborty , Reyhan Gedik , Baris Coskunuzer

Because of high dimensionality, correlation among covariates, and noise contained in data, dimension reduction (DR) techniques are often employed to the application of machine learning algorithms. Principal Component Analysis (PCA), Linear…

机器学习 · 统计学 2019-10-08 Katherine C. Kempfert , Yishi Wang , Cuixian Chen , Samuel W. K. Wong

Cancer is fundamentally a genetic disease characterized by genetic and epigenetic alterations that disrupt normal gene expression, leading to uncontrolled cell growth and metastasis. High-dimensional microarray datasets pose challenges for…

Various approaches to gene selection for cancer classification based on microarray data can be found in the literature and they may be grouped into two categories: univariate methods and multivariate methods. Univariate methods look at each…

定量方法 · 定量生物学 2015-06-18 Min Xu , Rudy Setiono

The DNA microarray technology has modernized the approach of biology research in such a way that scientists can now measure the expression levels of thousands of genes simultaneously in a single experiment. Gene expression profiles, which…

计算工程、金融与科学 · 计算机科学 2011-09-07 G. Victo Sudha George , V. Cyril Raj

There are various algorithms and methodologies used for automated screening of cervical cancer by segmenting and classifying cervical cancer cells into different categories. This study presents a critical review of different research papers…

机器学习 · 计算机科学 2018-11-05 Yasha Singh , Dhruv Srivastava , P. S. Chandranand , Dr. Surinder Singh

Coverage of image features play an important role in many vision algorithms since their distribution affect the estimated homography. This paper presents a Genetic Algorithm (GA) in order to select the optimal set of features yielding…

计算机视觉与模式识别 · 计算机科学 2017-04-21 Erkan Bostanci

Random Projection (RP) technique has been widely applied in many scenarios because it can reduce high-dimensional features into low-dimensional space within short time and meet the need of real-time analysis of massive data. There is an…

机器学习 · 计算机科学 2017-06-20 Haozhe Xie , Jie Li , Qiaosheng Zhang , Yadong Wang

This Generalized Discriminant Analysis (GDA) has provided an extremely powerful approach to extracting non linear features. The network traffic data provided for the design of intrusion detection system always are large with ineffective…

密码学与安全 · 计算机科学 2009-11-05 Shailendra Singh , Sanjay Silakari

Accurate classification of breast cancer subtypes from gene expression data is critical for diagnosis and treatment selection. However, such datasets are characterized by high dimensionality and limited sample size, posing challenges for…

机器学习 · 计算机科学 2026-05-08 Meena Al Hasani

In this paper we apply computer learning methods to diagnosing ovarian cancer using the level of the standard biomarker CA125 in conjunction with information provided by mass-spectrometry. We are working with a new data set collected over a…

人工智能 · 计算机科学 2009-04-10 Fedor Zhdanov , Vladimir Vovk , Brian Burford , Dmitry Devetyarov , Ilia Nouretdinov , Alex Gammerman

Breast cancer is the second most responsible for all cancer types and has been the cause of numerous deaths over the years, especially among women. Any improvisation of the existing diagnosis system for the detection of cancer can…

图像与视频处理 · 电气工程与系统科学 2022-06-22 Md. Wahiduzzaman Khan Arnob , Arunima Dey Pooja , Md. Saif Hassan Onim
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