标签导向关系原型生成用于连续关系提取
Shuang Liu1, XunQin Chen1, Peng Chen2
1School of Computer Science and Engineering, Dalian Minzu University, Dalian, China.
PeerJ. Computer science
|December 9, 2024
概括
本研究介绍了标签指导关系原型生成,通过增强标签语义和防止知识丢失来改进持续关系提取 (CRE). 这种新的方法实现了与最先进的模型相比具有竞争力的性能.
科学领域:
- 自然语言处理自然语言处理.
- 人工智能的人工智能
- 机器学习 机器学习
背景情况:
- 持续关系提取 (CRE) 处理不断变化的数据流.
- 现有的方法与灾难性的遗忘和在原型中有限的语义表示作斗争.
- 原型生成通常会忽略标签命名空间中的丰富的语义信息.
研究的目的:
- 提出以标签为指导的关系原型生成,用于增强的连续关系提取.
- 克服现有的原型生成方法在捕获语义丰富性的局限性.
- 为了减轻在持续学习场景中的灾难性遗忘.
主要方法:
- 标签知识输入以丰富标签嵌入表示.
- 多头注意力机制用于各种关系原型生成,包含标签语义.
- 多重相似度蒸损失函数,在学习新任务时保留先前的知识.
主要成果:
- 拟议的标签导向关系原型生成方法证明了竞争性性能.
- 该方法有效地捕捉了关系语义学的各个方面.
- 实验结果显示,在持续关系提取方面,与基线模型相比,实验结果显著改善.
结论:
- 标签导向关系原型生成为持续关系提取提供了强大的解决方案.
- 该方法成功地增强了语义表示和知识保留.
- 这项工作在关系提取任务中推进了持续学习领域.
相关概念视频
Relationship Formation
39.7K
What do you think is the single most influential factor in determining with whom you become friends and whom you form romantic relationships? You might be surprised to learn that the answer is simple: the people with whom you have the most contact. This most important factor is proximity. You are more likely to be friends with people you have regular contact with. For example, there are decades of research that shows that you are more likely to become friends with people who live in your dorm,...
39.7K
Ligand Binding and Linkage
3.0K
3.0K
RL Circuit without Source
870
When a DC source is suddenly disconnected from an RL (Resistor-Inductor) circuit, the circuit becomes source-free. Assuming the inductor has an initial current denoted as I0, the initial energy stored in the inductor can be determined.
Applying Kirchhoff's voltage law around the loop of the circuit and substituting the voltages across the inductor and resistor yields a first-order differential equation. A logarithmic equation is obtained by rearranging the terms in this equation,...
Applying Kirchhoff's voltage law around the loop of the circuit and substituting the voltages across the inductor and resistor yields a first-order differential equation. A logarithmic equation is obtained by rearranging the terms in this equation,...
870
RL Circuit with Source
717
When an RL (Resistor-Inductor) circuit is connected to a DC source, the complete response of the circuit can be divided into two parts: the transient response and the steady-state response.
The transient response of the circuit is its temporary reaction to the sudden application of the DC source. This response is characterized by a current that exponentially decays to zero as time approaches infinity. During this transitional period, the inductor behaves like a short circuit, causing the source...
The transient response of the circuit is its temporary reaction to the sudden application of the DC source. This response is characterized by a current that exponentially decays to zero as time approaches infinity. During this transitional period, the inductor behaves like a short circuit, causing the source...
717
Woodward–Hoffmann Selection Rules and Microscopic Reversibility
3.0K
Electrocyclic reactions, cycloadditions, and sigmatropic rearrangements are concerted pericyclic reactions that proceed via a cyclic transition state. These reactions are stereospecific and regioselective. The stereochemistry of the products depends on the symmetry characteristics of the interacting orbitals and the reaction conditions. Accordingly, pericyclic reactions are classified as either symmetry-allowed or symmetry-forbidden. Woodward and Hoffmann presented the selection criteria for...
3.0K
Inductive Reasoning
60.1K
Inductive reasoning is a form of logical thinking that uses related observations to arrive at a general conclusion. It is uncertain and operates in degrees to which the conclusions are credible. As such, inductive arguments can be weak or strong, rather than valid or invalid, and conclusions can be used to formulate testable, falsifiable hypotheses.
Inductive reasoning is common in descriptive science. A life scientist makes observations and records them. This data can be qualitative or...
Inductive reasoning is common in descriptive science. A life scientist makes observations and records them. This data can be qualitative or...
60.1K


