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Application of unsupervised TSK fuzzy algorithm in large-scale online culture courses

机译:无监督TSK模糊算法在大型在线文化课程中的应用

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摘要

For the cultural alienation of large-scale online open courses and the matching of key features, a new mapping method is proposed to effectively improve the learning ability of complex nonlinear data algorithms in TSK fuzzy systems. The tendency of cultural alienation is not only reflected in the curriculum knowledge of the text but also in the teaching process. This alienation emerges in the form of cultural obscuration, cultural locking, and cultural decoration. It makes the cultural implication in large-scale online courses gradually reduce, and even goes to the opposite side of culture. Thus, by extracting the convolution layer of the trained VGG19 network model as a feature of a large-scale open curriculum, the proposed features are individually weighted and then connected. The separate features are again convolved and aggregated, and the response function is used to determine connectivity between the open culture courses of the network. Aiming at the problem of high dimensionality of cultural features after single-layer TSK fuzzy feature mapping, the concept of multi-layer progressive fusion is proposed. A fuzzy feature mapping method based on multi-layer progressive fusion is deduced, which effectively solves the data confusion problem caused by excessive feature dimension after mapping. Finally, combined with the unsupervised learning algorithm, the retrieval of large-scale network disordered culture courses is realized. Research shows that the algorithm can effectively identify online culture courses of overlapping scenes without detailed matching process and geometric verification. Compared with the classical fuzzy clustering method, the algorithm has superior and stable performance.
机译:对于大规模在线开放课程的文化异化和关键特征的匹配,提出了一种新的映射方法,以有效提高TSK模糊系统中复杂非线性数据算法的学习能力。文化异化的趋势不仅反映在文本的课程知识中,而且在教学过程中反映出来。这种异化以文化掩盖,文化锁定和文化装饰的形式出现。它使大型在线课程中的文化含义逐渐减少,甚至进入文化的另一面。因此,通过将训练的VGG19网络模型的卷积层作为大规模开放课程的特征提取,所提出的特征是单独加权的,然后连接。单独的功能再次卷积和聚合,响应函数用于确定网络开放文化课程之间的连接。针对单层TSK模糊特征映射后,旨在提出了单层TSK模糊特征映射后的高维度的问题,提出了多层逐步融合的概念。推导出基于多层逐行融合的模糊特征映射方法,从而有效解决了映射后过度特征尺寸引起的数据混淆问题。最后,结合了无监督的学习算法,实现了大规模网络无序文化课程的检索。研究表明,在没有详细匹配过程和几何验证的情况下,该算法可以有效地识别重叠场景的在线文化课程。与古典模糊聚类方法相比,该算法具有优越且稳定的性能。

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