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相关论文: Evaluating Influence Diagrams using LIMIDs

200 篇论文

Influence maximization (IM), which selects a set of $k$ users (called seeds) to maximize the influence spread over a social network, is a fundamental problem in a wide range of applications such as viral marketing and network monitoring.…

社会与信息网络 · 计算机科学 2019-01-30 Yanhao Wang , Qi Fan , Yuchen Li , Kian-Lee Tan

The steady growth of graph data from social networks has resulted in wide-spread research in finding solutions to the influence maximization problem. In this paper, we propose a holistic solution to the influence maximization (IM) problem.…

社会与信息网络 · 计算机科学 2016-02-10 Sainyam Galhotra , Akhil Arora , Shourya Roy

Given a social network modeled as a weighted graph $G$, the influence maximization problem seeks $k$ vertices to become initially influenced, to maximize the expected number of influenced nodes under a particular diffusion model. The…

分布式、并行与集群计算 · 计算机科学 2021-04-13 Soheil Shahrouz , Saber Salehkaleybar , Matin Hashemi

The Influence Maximization (IM) problem is a well-known NP-hard combinatorial problem over graphs whose goal is to find the set of nodes in a network that spreads influence at most. Among the various methods for solving the IM problem,…

社会与信息网络 · 计算机科学 2024-05-17 Stefano Genetti , Eros Ribaga , Elia Cunegatti , Quintino Francesco Lotito , Giovanni Iacca

Social networks are commonly used for marketing purposes. For example, free samples of a product can be given to a few influential social network users (or "seed nodes"), with the hope that they will convince their friends to buy it. One…

社会与信息网络 · 计算机科学 2019-01-17 Siyu Lei , Silviu Maniu , Luyi Mo , Reynold Cheng , Pierre Senellart

Influence diagrams are ideal knowledge representations for Bayesian statistical models. However, these diagrams are difficult for end users to interpret and to manipulate. We present a user-based architecture that enables end users to…

人工智能 · 计算机科学 2013-03-08 Harold P. Lehmann , Ross D. Shachter

Decision circuits have been developed to perform efficient evaluation of influence diagrams [Bhattacharjya and Shachter, 2007], building on the advances in arithmetic circuits for belief network inference [Darwiche,2003]. In the process of…

人工智能 · 计算机科学 2012-06-18 Debarun Bhattacharjya , Ross D. Shachter

Many real-world applications based on spreading processes in complex networks aim to deliver information to specific target nodes. However, it remains challenging to optimally select a set of spreaders to initiate the spreading process. In…

适应与自组织系统 · 物理学 2023-08-15 Renquan Zhang , Xiaolin Wang , Sen Pei

Given a hypergraph, influence maximization (IM) is to discover a seed set containing $k$ vertices that have the maximal influence. Although the existing vertex-based IM algorithms perform better than the hyperedge-based algorithms by…

社会与信息网络 · 计算机科学 2024-06-05 Lingling Zhang , Hong Jiang , Ye Yuan , Guoren Wang

The information flows among the people while they communicate through social media websites. Due to the dependency on digital media, a person shares important information or regular updates with friends and family. The set of persons on…

社会与信息网络 · 计算机科学 2024-06-14 Rahul Kumar Gautam , Anjeneya Swami Kare , Durga Bhavani S

Identifying the training data samples that most influence a generated image is a critical task in understanding diffusion models (DMs), yet existing influence estimation methods are constrained to small-scale or LoRA-tuned models due to…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Huawei Lin , Yingjie Lao , Weijie Zhao

Influence maximization (IM) is the problem of identifying a limited number of initial influential users within a social network to maximize the number of influenced users. However, previous research has mostly focused on individual…

社会与信息网络 · 计算机科学 2024-03-29 Zirui Yuan , Minglai Shao , Zhiqian Chen

Selecting appropriate training data is crucial for effective instruction fine-tuning of large language models (LLMs), which aims to (1) elicit strong capabilities, and (2) achieve balanced performance across a diverse range of tasks.…

计算与语言 · 计算机科学 2025-01-22 Qirun Dai , Dylan Zhang , Jiaqi W. Ma , Hao Peng

Influence Maximization(IM) aims to identify highly influential nodes to maximize influence spread in a network. Previous research on the IM problem has mainly concentrated on single-layer networks, disregarding the comprehension of the…

物理与社会 · 物理学 2023-11-16 Su-Su Zhang , Ming Xie , Chuang Liu , Xiu-Xiu Zhan

Finding the seed set that maximizes the influence spread over a network is a well-known NP-hard problem. Though a greedy algorithm can provide near-optimal solutions, the subproblem of influence estimation renders the solutions inefficient.…

Multi-agent influence diagrams (MAIDs) are a popular form of graphical model that, for certain classes of games, have been shown to offer key complexity and explainability advantages over traditional extensive form game (EFG)…

多智能体系统 · 计算机科学 2021-02-10 Lewis Hammond , James Fox , Tom Everitt , Alessandro Abate , Michael Wooldridge

Influence Maximization problem has received significant attention in recent years due to its application in various do?mains such as product recommendation, public opinion dissemination, and disease propagation. This paper proposes a…

社会与信息网络 · 计算机科学 2023-11-23 Renquan Zhang , Xilong Qu , Qiang Zhang , Xirong Xu , Sen Pei

The focus of this work is on designing influencing strategies to shape the collective opinion of a network of individuals. We consider a variant of the voter model where opinions evolve in one of two ways. In the absence of external…

社会与信息网络 · 计算机科学 2020-02-04 Anmol Gupta , Sharayu Moharir , Neeraja Sahasrabudhe

Considerable efforts were made in recent years in devising optimization algorithms for influence maximization in networks. Here we ask: "When do we need optimization?" We use results from statistical mechanics and direct simulations on ER…

社会与信息网络 · 计算机科学 2018-11-13 Yoav Kolumbus , Sorin Solomon

Visually mining a large influence graph is appealing yet challenging. People are amazed by pictures of newscasting graph on Twitter, engaged by hidden citation networks in academics, nevertheless often troubled by the unpleasant readability…

社会与信息网络 · 计算机科学 2016-11-17 Lei Shi , Hanghang Tong , Jie Tang , Chuang Lin