Applied Network Science最新文献

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Artificial benchmark for community detection with outliers (ABCD+o) 基于离群值的社区检测人工基准(ABCD+ 0)
IF 2.2
Applied Network Science Pub Date : 2023-01-13 DOI: 10.1007/s41109-023-00552-9
Bogumil Kami'nski, P. Prałat, F. Théberge
{"title":"Artificial benchmark for community detection with outliers (ABCD+o)","authors":"Bogumil Kami'nski, P. Prałat, F. Théberge","doi":"10.1007/s41109-023-00552-9","DOIUrl":"https://doi.org/10.1007/s41109-023-00552-9","url":null,"abstract":"","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2023-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45947713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Examining the importance of existing relationships for co-offending: a temporal network analysis in Bogotá, Colombia (2005–2018) 考察现有关系对共同犯罪的重要性:哥伦比亚波哥大<e:1>(2005-2018)的时间网络分析
IF 2.2
Applied Network Science Pub Date : 2023-01-13 DOI: 10.1007/s41109-023-00531-0
Alberto Nieto, Toby P Davies, H. Borrion
{"title":"Examining the importance of existing relationships for co-offending: a temporal network analysis in Bogotá, Colombia (2005–2018)","authors":"Alberto Nieto, Toby P Davies, H. Borrion","doi":"10.1007/s41109-023-00531-0","DOIUrl":"https://doi.org/10.1007/s41109-023-00531-0","url":null,"abstract":"","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"1-31"},"PeriodicalIF":2.2,"publicationDate":"2023-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42405294","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Convergence properties of optimal transport-based temporal hypergraphs 基于最优传输的时间超图的收敛性
IF 2.2
Applied Network Science Pub Date : 2023-01-11 DOI: 10.1007/s41109-022-00529-0
Diego Baptista, C. D. Bacco
{"title":"Convergence properties of optimal transport-based temporal hypergraphs","authors":"Diego Baptista, C. D. Bacco","doi":"10.1007/s41109-022-00529-0","DOIUrl":"https://doi.org/10.1007/s41109-022-00529-0","url":null,"abstract":"","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":" ","pages":"1-16"},"PeriodicalIF":2.2,"publicationDate":"2023-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48784468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Centrality-based lane interventions in road networks for improved level of service: the case of downtown Boise, Idaho 以提高服务水平为目的的道路网络中基于中心的车道干预:爱达荷州博伊西市中心的案例
IF 2.2
Applied Network Science Pub Date : 2023-01-09 DOI: 10.1007/s41109-023-00532-z
Md Ashraf Ahmed, H. M. I. Kays, A. M. Sadri
{"title":"Centrality-based lane interventions in road networks for improved level of service: the case of downtown Boise, Idaho","authors":"Md Ashraf Ahmed, H. M. I. Kays, A. M. Sadri","doi":"10.1007/s41109-023-00532-z","DOIUrl":"https://doi.org/10.1007/s41109-023-00532-z","url":null,"abstract":"","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"1-19"},"PeriodicalIF":2.2,"publicationDate":"2023-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41339769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A combined synchronization index for evaluating collective action social media. 一种评价集体行动社交媒体的联合同步指标。
IF 2.2
Applied Network Science Pub Date : 2023-01-01 DOI: 10.1007/s41109-022-00526-3
Lynnette Hui Xian Ng, Kathleen M Carley
{"title":"A combined synchronization index for evaluating collective action social media.","authors":"Lynnette Hui Xian Ng,&nbsp;Kathleen M Carley","doi":"10.1007/s41109-022-00526-3","DOIUrl":"https://doi.org/10.1007/s41109-022-00526-3","url":null,"abstract":"<p><p>Social media has provided a citizen voice, giving rise to grassroots collective action, where users deploy a concerted effort to disseminate online narratives and even carry out offline protests. Sometimes these collective action are aided by inorganic synchronization, which arise from bot actors. It is thus important to identify the synchronicity of emerging discourse on social media and the indications of organic/inorganic activity within the conversations. This provides a way of profiling an event for possibility of offline protests and violence. In this study, we build on past definitions of synchronous activity on social media- simultaneous user action-and develop a Combined Synchronization Index (CSI) which adopts a hierarchical approach in measuring user synchronicity. We apply this index on six political and social activism events on Twitter and analyzed three action types: synchronicity by hashtag, URL and @mentions.The CSI provides an overall quantification of synchronization across all action types within an event, which allows ranking of a spectrum of synchronicity across the six events. Human users have higher synchronous scores than bot users in most events; and bots and humans exhibits the most synchronized activities across all events as compared to other pairs (i.e., bot-bot and human-human). We further rely on the harmony and dissonance of CSI-Network scores with network centrality metrics to observe the presence of organic/inorganic synchronization. We hope this work aids in investigating synchronized action within social media in a collective manner.</p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"1"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9809510/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10509545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Predicting variable-length paths in networked systems using multi-order generative models. 使用多阶生成模型预测网络系统中的可变长度路径。
IF 2.2
Applied Network Science Pub Date : 2023-01-01 Epub Date: 2023-09-22 DOI: 10.1007/s41109-023-00596-x
Christoph Gote, Giona Casiraghi, Frank Schweitzer, Ingo Scholtes
{"title":"Predicting variable-length paths in networked systems using multi-order generative models.","authors":"Christoph Gote, Giona Casiraghi, Frank Schweitzer, Ingo Scholtes","doi":"10.1007/s41109-023-00596-x","DOIUrl":"10.1007/s41109-023-00596-x","url":null,"abstract":"<p><p>Apart from nodes and links, for many networked systems, we have access to data on paths, i.e., collections of temporally ordered variable-length node sequences that are constrained by the system's topology. Understanding the patterns in such data is key to advancing our understanding of the structure and dynamics of complex systems. Moreover, the ability to accurately model and predict paths is important for engineered systems, e.g., to optimise supply chains or provide smart mobility services. Here, we introduce MOGen, a generative modelling framework that enables both next-element and out-of-sample prediction in paths with high accuracy and consistency. It features a model selection approach that automatically determines the optimal model directly from data, effectively making MOGen parameter-free. Using empirical data, we show that our method outperforms state-of-the-art sequence modelling techniques. We further introduce a mathematical formalism that links higher-order models of paths to transition matrices of random walks in multi-layer networks.</p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"68"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10516819/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41151411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Overcoming vaccine hesitancy by multiplex social network targeting: an analysis of targeting algorithms and implications. 通过多重社交网络靶向克服疫苗犹豫:靶向算法和影响分析。
IF 2.2
Applied Network Science Pub Date : 2023-01-01 Epub Date: 2023-09-21 DOI: 10.1007/s41109-023-00595-y
Marzena Fügenschuh, Feng Fu
{"title":"Overcoming vaccine hesitancy by multiplex social network targeting: an analysis of targeting algorithms and implications.","authors":"Marzena Fügenschuh, Feng Fu","doi":"10.1007/s41109-023-00595-y","DOIUrl":"10.1007/s41109-023-00595-y","url":null,"abstract":"<p><p>Incorporating social factors into disease prevention and control efforts is an important undertaking of behavioral epidemiology. The interplay between disease transmission and human health behaviors, such as vaccine uptake, results in complex dynamics of biological and social contagions. Maximizing intervention adoptions via network-based targeting algorithms by harnessing the power of social contagion for behavior and attitude changes largely remains a challenge. Here we address this issue by considering a multiplex network setting. Individuals are situated on two layers of networks: the disease transmission network layer and the peer influence network layer. The disease spreads through direct close contacts while vaccine views and uptake behaviors spread interpersonally within a potentially virtual network. The results of our comprehensive simulations show that network-based targeting with pro-vaccine supporters as initial seeds significantly influences vaccine adoption rates and reduces the extent of an epidemic outbreak. Network targeting interventions are much more effective by selecting individuals with a central position in the opinion network as compared to those grouped in a community or connected professionally. Our findings provide insight into network-based interventions to increase vaccine confidence and demand during an ongoing epidemic.</p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"67"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10514145/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41151470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A methodology framework for bipartite network modeling. 二部网络建模的方法学框架。
IF 2.2
Applied Network Science Pub Date : 2023-01-01 DOI: 10.1007/s41109-023-00533-y
Chin Ying Liew, Jane Labadin, Woon Chee Kok, Monday Okpoto Eze
{"title":"A methodology framework for bipartite network modeling.","authors":"Chin Ying Liew,&nbsp;Jane Labadin,&nbsp;Woon Chee Kok,&nbsp;Monday Okpoto Eze","doi":"10.1007/s41109-023-00533-y","DOIUrl":"https://doi.org/10.1007/s41109-023-00533-y","url":null,"abstract":"<p><p>The graph-theoretic based studies employing bipartite network approach mostly focus on surveying the statistical properties of the structure and behavior of the network systems under the domain of complex network analysis. They aim to provide the big-picture-view insights of a networked system by looking into the dynamic interaction and relationship among the vertices. Nonetheless, incorporating the features of individual vertex and capturing the dynamic interaction of the heterogeneous local rules governing each of them in the studies is lacking. The methodology in achieving this could hardly be found. Consequently, this study intends to propose a methodology framework that considers the influence of heterogeneous features of each node to the overall network behavior in modeling real-world bipartite network system. The proposed framework consists of three main stages with principal processes detailed in each stage, and three libraries of techniques to guide the modeling activities. It is iterative and process-oriented in nature and allows future network expansion. Two case studies from the domain of communicable disease in epidemiology and habitat suitability in ecology employing this framework are also presented. The results obtained suggest that the methodology could serve as a generic framework in advancing the current state of the art of bipartite network approach.</p><p><strong>Graphical abstract: </strong></p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"6"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9844172/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10579008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
BuB: a builder-booster model for link prediction on knowledge graphs. BuB:一个用于知识图上链接预测的生成器-助推器模型。
IF 1.3
Applied Network Science Pub Date : 2023-01-01 Epub Date: 2023-05-23 DOI: 10.1007/s41109-023-00549-4
Mohammad Ali Soltanshahi, Babak Teimourpour, Hadi Zare
{"title":"BuB: a builder-booster model for link prediction on knowledge graphs.","authors":"Mohammad Ali Soltanshahi, Babak Teimourpour, Hadi Zare","doi":"10.1007/s41109-023-00549-4","DOIUrl":"10.1007/s41109-023-00549-4","url":null,"abstract":"<p><p>Link prediction (LP) has many applications in various fields. Much research has been carried out on the LP field, and one of the most critical problems in LP models is handling one-to-many and many-to-many relationships. To the best of our knowledge, there is no research on discriminative fine-tuning (DFT). DFT means having different learning rates for every parts of the model. We introduce the BuB model, which has two parts: relationship Builder and Relationship Booster. Relationship Builder is responsible for building the relationship, and Relationship Booster is responsible for strengthening the relationship. By writing the ranking function in polar coordinates and using the nth root, our proposed method provides solutions for handling one-to-many and many-to-many relationships and increases the optimal solutions space. We try to increase the importance of the Builder part by controlling the learning rate using the DFT concept. The experimental results show that the proposed method outperforms state-of-the-art methods on benchmark datasets.</p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"27"},"PeriodicalIF":1.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10204686/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9545690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Surrogate explanations for role discovery on graphs. 图上角色发现的代理解释。
IF 2.2
Applied Network Science Pub Date : 2023-01-01 Epub Date: 2023-05-26 DOI: 10.1007/s41109-023-00551-w
Eoghan Cunningham, Derek Greene
{"title":"Surrogate explanations for role discovery on graphs.","authors":"Eoghan Cunningham,&nbsp;Derek Greene","doi":"10.1007/s41109-023-00551-w","DOIUrl":"10.1007/s41109-023-00551-w","url":null,"abstract":"<p><p>Role discovery is the task of dividing the set of nodes on a graph into classes of structurally similar roles. Modern strategies for role discovery typically rely on graph embedding techniques, which are capable of recognising complex graph structures when reducing nodes to dense vector representations. However, when working with large, real-world networks, it is difficult to interpret or validate a set of roles identified according to these methods. In this work, motivated by advancements in the field of explainable artificial intelligence, we propose surrogate explanation for role discovery, a new framework for interpreting role assignments on large graphs using small subgraph structures known as graphlets. We demonstrate our framework on a small synthetic graph with prescribed structure, before applying them to a larger real-world network. In the second case, a large, multidisciplinary citation network, we successfully identify a number of important citation patterns or structures which reflect interdisciplinary research.</p>","PeriodicalId":37010,"journal":{"name":"Applied Network Science","volume":"8 1","pages":"28"},"PeriodicalIF":2.2,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10219885/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9900243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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