现有的链路预测方法仅考虑单种链路类型预测或多种链路类型的独立预测,经常使得预测结果不够准确。为此,研究了异构信息网络中多种链路类型的协同预测问题。根据源节点的相似节点和目标节点的相似节点之间的当前链路信息,提出了同质连...现有的链路预测方法仅考虑单种链路类型预测或多种链路类型的独立预测,经常使得预测结果不够准确。为此,研究了异构信息网络中多种链路类型的协同预测问题。根据源节点的相似节点和目标节点的相似节点之间的当前链路信息,提出了同质连接原理,设计了一种针对不同类型节点的相关性指标,用于描述不同类型节点间的链路存在概率,并将其与传统的邻近性指标相结合拓展到异构链路预测中。然后,将异构信息网络中的被标记数据和无标记数据融合起来,提出一种异构链路协同预测算法(Heterogeneous Collective Link Prediction,HCLP),通过获得不同类型链路间的各种复杂关系,结合互补性预测信息,实现多种链路类型的协同预测。基于真实场景的实验结果表明,所提的链路协同预测方法可有效提升异构信息网络的链路预测性能。展开更多
The connections between different physical-chemical properties in homologous molecular series are analyzed from the quantum-mechanic and the algebraic theory points of view and are explained by influence of the gage t...The connections between different physical-chemical properties in homologous molecular series are analyzed from the quantum-mechanic and the algebraic theory points of view and are explained by influence of the gage to the quantum electronic continuum. The connection between quantum and macroscopic properties of the substances is confirmed in homologous series of n-alkanes. Linear correlation between the coefficient of magnetization and energy of the highest occupied molecular orbital in homologous series of n-alkanes C2-C10 is established. The connection between diamagnetic and electronic characteristics of n-alkanes with the temperatures of the first order phase transitions （melting point） and other physical-chemical properties were discovered. The nature of interconnection between critical and diamagnetic properties of n-alkanes C2-C10 and results of previous works allow to suppose significant role of the spin interactions in electronic continuum states along the process of the first order phase transitions.展开更多
文摘现有的链路预测方法仅考虑单种链路类型预测或多种链路类型的独立预测,经常使得预测结果不够准确。为此,研究了异构信息网络中多种链路类型的协同预测问题。根据源节点的相似节点和目标节点的相似节点之间的当前链路信息,提出了同质连接原理,设计了一种针对不同类型节点的相关性指标,用于描述不同类型节点间的链路存在概率,并将其与传统的邻近性指标相结合拓展到异构链路预测中。然后,将异构信息网络中的被标记数据和无标记数据融合起来,提出一种异构链路协同预测算法(Heterogeneous Collective Link Prediction,HCLP),通过获得不同类型链路间的各种复杂关系,结合互补性预测信息,实现多种链路类型的协同预测。基于真实场景的实验结果表明,所提的链路协同预测方法可有效提升异构信息网络的链路预测性能。
文摘The connections between different physical-chemical properties in homologous molecular series are analyzed from the quantum-mechanic and the algebraic theory points of view and are explained by influence of the gage to the quantum electronic continuum. The connection between quantum and macroscopic properties of the substances is confirmed in homologous series of n-alkanes. Linear correlation between the coefficient of magnetization and energy of the highest occupied molecular orbital in homologous series of n-alkanes C2-C10 is established. The connection between diamagnetic and electronic characteristics of n-alkanes with the temperatures of the first order phase transitions （melting point） and other physical-chemical properties were discovered. The nature of interconnection between critical and diamagnetic properties of n-alkanes C2-C10 and results of previous works allow to suppose significant role of the spin interactions in electronic continuum states along the process of the first order phase transitions.
