• 2024-08-25Neo-GNNs: Neighborhood Overlap-aware Graph Neural Networks for Link Prediction
    目录概符号说明MotivationNeo-GNN代码Neo-GNNs:Neighborhoodoverlap-awaregraphneuralnetworksforlinkprediction.NeurIPS,2021.概一种计算上相对高效的,同时利用结构信息和特征信息的链接预测模型.符号说明\(\mathcal{G}=(\mathcal{V},\mathcal{E})\),gra
  • 2023-12-15High-Efficiency Lossy Image Coding Through Adaptive Neighborhood Information Aggregation
    目录简介创新点内容EntropyCodingUsingMultistageContextModel模型结构残差邻域注意力块ResidualNeighborhoodAttentionBlockRNAB激活函数高斯误差线性单元激活函数GELU并行解码简介创新点IntegratedConvolutionandSelf-Attention(ICSA)unit提出集成卷积和自
  • 2023-06-30[atAGC062D]Walk Around Neighborhood
    记\(D=\max_{1\lei\len}d_{i}\),则无解当且仅当\(2D>\sum_{i=1}^{n}d_{i}\)结论:\(\forall(x,y),\exists(X,Y),\begin{cases}|X|+|Y|=R\\|x-X|+|y-Y|=d\end{cases}\)当且仅当\(|r-R|\led\ler+R\)(其中\(r=|x|+|y|\))必要性:根据\(|a|-|b|\le|a-b|\le|a|+|b
  • 2023-06-16【阅读笔记】Anchored Neighborhood Regression for Fast Example-Based uper ResolutionGR全局回归v
    论文信息[AnchoredNeighborhoodRegressionforFastExample-BaseduperResolution]-TIMOFTER,2013,IEEEInternationalConferenceonComputerVision前置内容邻域嵌入(NeighborEmbedding,NE)是“样本-样本”映射,在训练样本中寻找测试样本的相似邻居特征样本,计算量略大。
  • 2023-05-26Atcoder Grand Contest 062 D - Walk Around Neighborhood
    csy/bxwjz/bx首先将\(a\)排序,如果\(\sum\limits_{i=1}^{n-1}a_i<a_n\)显然就是\(-1\),否则必然有解。先发现一个trivial的事情,就是答案一定位于\([\dfrac{a_n}{2},a_n]\)中,这是因为我们判掉无解的条件之后,我们必然可以用前面的步数走到以\((a_n,0),(0,a_n),(-a_n,0),(
  • 2023-05-20May 2022-Neighborhood Mixup Experience Replay: Local Convex Interpolation for Improved Sample Effici
    摘要:经验回放在提高深度强化学习智能体的样本效率方面起着至关重要的作用。经验回放的最新进展建议使用Mixup-2018,通过合成样本生成进一步提高样本效率。在这种技术的基础上,提出了邻域混合经验回放(NMER),一种基于几何的回放缓冲区,用状态-动作空间中最近邻的转换进行插值。NMER仅