相关实验视频
Re-Fed+:为联合增量学习提供更好的重复策略
概括
联合学习 (FL) 面临着新数据的挑战. Re-Fed+通过缓存重要的样本,为联合增量学习 (FIL) 提供了一个低成本的框架,以减轻边缘客户端的灾难性遗忘.
科学领域:
- 机器学习 机器学习
- 分布式系统 分布式系统
背景情况:
- 联合学习 (FL) 允许在不共享原始数据的情况下进行协作模式培训.
- 传统的FL假设静态数据,但现实世界的场景涉及增量数据流.
- 在 FL 中的边缘客户端通常具有有限的存储和计算资源.
研究的目的:
- 在资源有限的边缘客户端上,解决联邦增量学习 (FIL) 中的灾难性遗忘问题.
- 为 FIL 提出一个通用的,低成本的框架,可缓存重要的数据样本进行重复播放.
- 分析样本缓存对在动态数据环境中减轻遗忘的有效性.
主要方法:
- 提议为FIL提供Re-Fed+框架,使客户能够缓存重要的先前样本.
- 客户端使用缓存和新任务样本训练本地模型.
- 样本显著性识别和经验验证的理论分析.
主要成果:
- Re-Fed+框架有效地缓存重要样本进行重复播放.
- 拟议的方法减轻了FIL.中的灾难性遗忘.
- 在经验评估中与最先进的方法相比,取得了竞争性表现.
结论:
- Re-Fed+为边缘设备上的FIL提供了一种高效且低成本的解决方案.
- 该框架成功地平衡了资源限制与打击灾难性遗忘的需要.
- 证明了样本缓存用于FL的持续学习的实际可行性.
相关概念视频
Associative Learning
270
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
270
Reinforcement Schedules
123
Positive reinforcement is a powerful method for teaching new behaviors to both animals and humans. B.F. Skinner demonstrated this with his experiments using rats in a Skinner box. When a rat pressed a lever, it received a food pellet. This immediate reward encouraged the rat to repeat the behavior. This method, where a reward follows every instance of the behavior, is known as continuous reinforcement. It is highly effective for establishing new behaviors quickly.
Once a behavior is learned,...
Once a behavior is learned,...
123
Randomized Experiments
6.6K
The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
Simple randomization
Simple...
6.6K
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
Restarting Stalled Replication Forks
1.9K
1.9K
Stratified Sampling Method
11.7K
Sampling is a technique to select a portion (or subset) of the larger population and study that portion (the sample) to gain information about the population. The sampling method ensures that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a stratified sample, divide the population into groups called strata and then take a...
To choose a stratified sample, divide the population into groups called strata and then take a...
11.7K