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  1. No Access

    Chapter and Conference Paper

    A Weakly Supervised Deep Learning Model for Alzheimer’s Disease Prognosis Using MRI and Incomplete Labels

    Predicting cognitive scores using magnetic resonance imaging (MRI) can aid in the early recognition of Alzheimer’s disease (AD) and provide insights into future disease progression. Existing methods typically ...

    Zhi Chen, Yongguo Liu, Yun Zhang, Jia**g Zhu, Qiaoqin Li in Neural Information Processing (2024)

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    Chapter and Conference Paper

    Multilayer Perceptron Networks Training Using Particle Swarm Optimization with Minimum Velocity Constraints

    Multilayer perceptron networks have been successfully trai- ned by error backpropagation algorithm. We show that Particle Swarm Optimization(PSO) with minimum velocity constraints can efficiently be applied to...

    **aorong Pu, Zhongjie Fang, Yongguo Liu in Advances in Neural Networks – ISNN 2007 (2007)

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    Chapter and Conference Paper

    An Improved Hybrid Genetic Clustering Algorithm

    In this paper, a new genetic clustering algorithm called IHGA-clustering is proposed to deal with the clustering problem under the criterion of minimum sum of squares clustering. In IHGA-clustering, DHB operat...

    Yongguo Liu, Jun Peng, Kefei Chen, Yi Zhang in Advances in Artificial Intelligence (2006)

  4. Chapter and Conference Paper

    A Novel Clustering Technique Based on Improved Noising Method

    In this article, the clustering problem under the criterion of minimum sum of squares clustering is considered. It is known that this problem is a nonconvex program which possesses many locally optimal values,...

    Yongguo Liu, Wei Zhang, Dong Zheng in Progress in Pattern Recognition, Image Ana… (2005)

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    Chapter and Conference Paper

    A Tabu Clustering Method with DHB Operation and Mergence and Partition Operation

    A new tabu clustering method called ITCA is developed for the minimum sum of squares clustering problem, where DHB operation and mergence and partition operation are introduced to fine-tune the current solutio...

    Yongguo Liu, Dong Zheng, Shiqun Li, Libin Wang, Kefei Chen in Discovery Science (2005)

  6. No Access

    Chapter and Conference Paper

    A Hybrid Tabu Search Based Clustering Algorithm

    The clustering problem under the criterion of minimum sum of squares clustering is a nonconvex program which possesses many locally optimal values, resulting that its solution often falls into these traps. In ...

    Yongguo Liu, Yan Liu, Libin Wang, Kefei Chen in Knowledge-Based Intelligent Information an… (2005)

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    Chapter and Conference Paper

    Clustering with Noising Method

    The minimum sum of squares clustering problem is a nonconvex program which possesses many locally optimal values, resulting that its solution often falls into these traps. In this article, a recent metaheurist...

    Yongguo Liu, Yan Liu, Kefei Chen in Advanced Data Mining and Applications (2005)

  8. No Access

    Chapter and Conference Paper

    A Tabu Search Based Method for Minimum Sum of Squares Clustering

    In this article, the metaheuristic algorithm, tabu search, is proposed to deal with the clustering problem under the criterion of minimum sum of squares clustering. The presented method integrates four moving ...

    Yongguo Liu, Libin Wang, Kefei Chen in Pattern Recognition and Data Mining (2005)