从结构特征预测DNA结合蛋白Prediction of DNA-binding proteins from structural features |
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课程网址: | https://videolectures.net/videos/mlsb2010_szaboova_pdna |
主讲教师: | Andrea Szaboova |
开课单位: | 信息不详。欢迎您在右侧留言补充。 |
开课时间: | 2010-11-18 |
课程语种: | 英语 |
中文简介: | 获取翻译中我们使用基于逻辑的机器学习来区分结合 DNA 的蛋白质和非结合蛋白质。我们将先前提出的粗粒度特征(如偶极矩)与自动构建的结构(空间)特征相结合。仅基于结构特征的预测已经在先前使用粗粒度特征的工作中实现的最先进预测准确性上有所提高。当使用两种特征类别组合时,准确性进一步提高。有助于准确预测的一个重要因素是结构特征不是布尔型的,而是通过计算它们在学习示例中的出现次数来解释。…… |
课程简介: | We use logic-based machine learning to distinguish DNAbinding proteins from non-binding proteins. We combine previously suggested coarse-grained features (such as the dipole moment) with automatically constructed structural (spatial) features. Prediction based only on structural features already improves on the state-of-the-art predictive accuracies achieved in previous work with coarse-grained features. Accuracies are further improved when the combination of both feature categories is used. An important factor contributing to accurate prediction is that structural features are not Boolean but rather interpreted by counting the number of their occurences in a learning example. |
关 键 词: | DNAbind蛋白; 非结合蛋白; 机器学习区分 |
课程来源: | videolectures |
数据采集: | 2025-02-23:yuhongrui |
最后编审: | 2025-02-23:yuhongrui |
阅读次数: | 1 |