异质网络表示学习:一个统一的框架,调查和基准.
Carl Yang1, Yuxin Xiao1, Yu Zhang1
1Carl Yang is with Emory University; Yuxin Xiao is with Carnegie Mellon University; Yu Zhang and Jiawei Han are with University of Illinois, Urbana Champaign; Yizhou Sun is with University of California, Los Angeles.
概括
本研究统一和评估异质网络嵌入 (HNE) 算法. 它引入了一个框架,基准数据集和重构代码,以标准化比较和推进HNE研究.
科学领域:
- 数据科学数据科学数据科学
- 网络科学 网络科学
- 机器学习 机器学习
背景情况:
- 异质网络模拟复杂的现实世界互动.
- 代表性学习 (嵌入) 对于网络分析至关重要.
- 现有的异质网络嵌入 (HNE) 算法缺乏标准化的评估.
研究的目的:
- 为总结和评估HNE研究提供统一的框架.
- 建立现有HNE算法的系统分类和分析.
- 创建一个基准平台,以公平全面地比较HNE算法.
主要方法:
- 开发了一个通用范式来对HNE算法进行分类.
- 创建了四个不同的基准数据集用于评估.
- 13个流行的HNE算法的重构和标准化实现.
主要成果:
- 建立了HNE算法分析的统一框架.
- 提供基准数据集,促进公平的比较.
- 发布开源代码和数据供社区使用.
结论:
- 统一框架和基准平台为HNE研究提供了通用参考.
- 标准化评估对于将性能增长归因于算法设计至关重要.
- 开源数据和代码促进可重现的研究和社区发展.
相关概念视频
Network Function of a Circuit
299
Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
299
Network Covalent Solids
13.5K
Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
13.5K
The Representativeness Heuristic
15.8K
The representative heuristic describes a biased way of thinking, in which you unintentionally stereotype someone or something. For example, you may assume that your professors spend their free time reading books and engaging in intellectual conversation, because the idea of them spending their time playing volleyball or visiting an amusement park does not fit in with your stereotypes of professors.
15.8K
Model Approaches for Pharmacokinetic Data: Distributed Parameter Models
74
Pharmacokinetic models are mathematical constructs that represent and predict the time course of drug concentrations in the body, providing meaningful pharmacokinetic parameters. These models are categorized into compartment, physiological, and distributed parameter models.
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
The distributed parameter models are specifically designed to account for variations and differences in some drug classes. This model is particularly useful for assessing regional concentrations of anticancer or...
74
Homogeneous Equilibria for Gaseous Reactions
25.2K
Homogeneous Equilibria for Gaseous Reactions
For gas-phase reactions, the equilibrium constant may be expressed in terms of either the molar concentrations (Kc) or partial pressures (Kp) of the reactants and products. A relation between these two K values may be simply derived from the ideal gas equation and the definition of molarity. According to the ideal gas equation:
For gas-phase reactions, the equilibrium constant may be expressed in terms of either the molar concentrations (Kc) or partial pressures (Kp) of the reactants and products. A relation between these two K values may be simply derived from the ideal gas equation and the definition of molarity. According to the ideal gas equation:
25.2K
Multi-input and Multi-variable systems
109
Cruise control systems in cars are designed as multi-input systems to maintain a driver's desired speed while compensating for external disturbances such as changes in terrain. The block diagram for a cruise control system typically includes two main inputs: the desired speed set by the driver and any external disturbances, such as the incline of the road. By adjusting the engine throttle, the system maintains the vehicle's speed as close to the desired value as possible.
In the absence...
In the absence...
109


