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9 Result(s)

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  1. No Access

    Chapter and Conference Paper

    A Novel Approach of Protein Secondary Structure Prediction by SVM Using PSSM Combined by Sequence Features

    Knowledge of protein secondary structure is a useful step toward prediction of the 3D structure of a particular protein. In this paper, a support vector machine (SVM) based method used for the prediction of se...

    Yehong Chen, **yong Cheng, Yihui Liu… in Proceedings of SAI Intelligent Systems Con… (2018)

  2. No Access

    Chapter and Conference Paper

    Find Key m/z Values in Predication of Mass Spectrometry Cancer Data

    To find the significant biomarker is very important in detecting protein patterns associated with diseases. In this study multilevel wavelet analysis is performed on high dimensional mass spectrometry data to ...

    Yihui Liu, Li Bai in Advanced Intelligent Computing Theories an… (2008)

  3. No Access

    Chapter and Conference Paper

    Dimensionality Reduction for Mass Spectrometry Data

    In this paper multilevel wavelet analysis is performed for high dimensional mass spectrometry data. A set of wavelet approximation coefficients at different scale is used to characterize the features of mass s...

    Yihui Liu in Advanced Data Mining and Applications (2007)

  4. No Access

    Chapter and Conference Paper

    Feature Extraction for Mass Spectrometry Data

    Mass spectrometry is being used to generate protein profiles from human serum, and proteomic data obtained from mass spectrometry have attracted great interest for the detection of early-stage cancer. However,...

    Yihui Liu in Life System Modeling and Simulation (2007)

  5. No Access

    Chapter and Conference Paper

    Cancer Classification Based on Mass Spectrometry

    In this paper wavelet analysis and Genetic Algorithm (GA) are performed to extract features and reduce dimensionality of mass spectrometry data. A set of wavelet features, which include detail coefficients and...

    Yihui Liu in Applications of Fuzzy Sets Theory (2007)

  6. No Access

    Chapter and Conference Paper

    Cancer Identification Based on DNA Microarray Data

    In this study we perform wavelet transform on the analysis of DNA microarray data. A set of wavelet features is used to measure the change of gene expression profile. Then wavelet features are input to support...

    Yihui Liu in Emerging Technologies in Knowledge Discovery and Data Mining (2007)

  7. No Access

    Chapter and Conference Paper

    Automatic Segmentation of Putamen from Brain MRI

    In this paper we present an automatic segmentation of the Putamen shape from brain MRI based on wavelets and a neural network. Firstly we detect the Putamen region slice by slice using 1D wavelet feature extra...

    Yihui Liu, Bai Li, Dave Elliman… in Advances in Neural Networks - ISNN 2006 (2006)

  8. No Access

    Chapter and Conference Paper

    A Novel Face Recognition Method

    This paper introduces a new face recognition method that treats 2D face images as 1D signals to take full advantages of wavelet multi-resolution analysis. Though there have been many applications of wavelet mu...

    Li Bai, Yihui Liu in Artificial Intelligence, Automated Reasoning, and Symbolic Computation (2002)

  9. No Access

    Chapter and Conference Paper

    When Eigenfaces are Combined with Wavelets

    The paper presents a novel and interesting combination of wavelet techniques and eigenfaces to extract features for face recognition. Eigenfaces reduce the dimensions of face vectors whilst wavelets reveal inf...

    Bai Li, Yihui Liu in Applications and Innovations in Intelligent Systems IX (2002)