文章分类 -  影响力最大化

摘要:def celfpp(G)networkx, k): # 开始celfpp S = set() # Note that heapdict is min heap and hence add negative priorities for # it to work. Q = heapdict() la 阅读全文
posted @ 2024-01-07 23:40 X1OO 阅读(1) 评论(0) 推荐(0) 编辑
摘要:ic with networkx def ic_with_networkx(G_networkx, S, target_nodes, p, mc): """ Input: graph object, set of seed nodes, propagation probability and the 阅读全文
posted @ 2024-01-07 23:23 X1OO 阅读(2) 评论(0) 推荐(0) 编辑
摘要:import diffusion from heapdict import heapdict class Node(object): def __init__(self, node): self.node = node self.mg1 = 0 self.prev_best = None self. 阅读全文
posted @ 2024-01-04 13:39 X1OO 阅读(1) 评论(0) 推荐(0) 编辑
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posted @ 2023-08-18 12:48 X1OO 阅读(1) 评论(0) 推荐(0) 编辑
摘要:- Cardinality constrained submodular maximization for random streams - An Efficient Framework for Balancing Submodularity and Cost - Regularized Submo 阅读全文
posted @ 2023-07-11 23:16 X1OO 阅读(7) 评论(0) 推荐(0) 编辑
摘要:Cascade Models. We focus on two widely adopted diffu- sion models: the Independent Cascade (IC) model and Linear Threshold (LT) model. Both models sha 阅读全文
posted @ 2023-06-24 01:29 X1OO 阅读(5) 评论(0) 推荐(0) 编辑
摘要:先从矩阵的方面来认识。 矩阵拟阵记录了一个矩阵中向量之间的线性无关关系。矩阵的所有其它性质与拟阵无关。所以拟阵被定义为一个二元组 (S,I),其中S是矩阵中向量的集合 x1,x2,x3I是这些向量的线性无关关系,比如说在上面三个向量中x1x2, $x 阅读全文
posted @ 2023-05-19 13:33 X1OO 阅读(26) 评论(0) 推荐(0) 编辑
摘要:In this paper, we focus on the case where the functions fi are monotone and submodular set functions and each task Ti amounts to maximizing $f_i 阅读全文
posted @ 2023-05-11 10:44 X1OO 阅读(3) 评论(0) 推荐(0) 编辑
摘要:The IM problem is characterized by the triple (G,C,D) where G is a directed graph encoding the topology 阅读全文
posted @ 2023-05-10 18:34 X1OO 阅读(0) 评论(0) 推荐(0) 编辑
摘要:We propose a novel semi-bandit feedback model based on pairwise influence (Section 4). Our feedback model is weaker than the edge-level feedback propo 阅读全文
posted @ 2023-05-10 18:08 X1OO 阅读(6) 评论(0) 推荐(0) 编辑
摘要:Unfortunately, knowledge of the underlying diffusion model and its parameters is essential for the existing IM algorithms to perform well. For example 阅读全文
posted @ 2023-05-10 18:01 X1OO 阅读(11) 评论(0) 推荐(0) 编辑
摘要:Deep Set Prediction Networks, NeurIPS 2019 A Multi-Feature Diffusion Model: Rumor Blocking in Social Networks, TON 阅读全文
posted @ 2023-04-24 16:06 X1OO 阅读(3) 评论(0) 推荐(0) 编辑
摘要:Optimizing Generalized Gini Indices for Fairness in Rankings, SIGIR 2022 Individual Fairness for Graph Neural Networks: A Ranking based Approach, KDD 阅读全文
posted @ 2023-04-24 16:00 X1OO 阅读(6) 评论(0) 推荐(0) 编辑
摘要:Decentralized Planning in Stochastic Environments with Submodular Rewards, AAAI 2017 Multi-agent active perception with prediction rewards, NeurIPS 20 阅读全文
posted @ 2023-04-24 01:44 X1OO 阅读(3) 评论(0) 推荐(0) 编辑
摘要:Learning Fair Policies in Multiobjective (Deep) Reinforcement Learning with Average and Discounted Rewards Group-Fairness in Influence Maximization Fa 阅读全文
posted @ 2023-04-23 18:00 X1OO 阅读(13) 评论(0) 推荐(0) 编辑
摘要:https://hautahi.com/im_ris 阅读全文
posted @ 2023-03-26 10:01 X1OO 阅读(4) 评论(0) 推荐(0) 编辑

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