近日,华南师范大学计算机学院SCHOLAT数据智能团队两篇研究论文被数据库/数据挖掘领域CCF B类国际会议The 31st International Conference on Database Systems for Advanced Applications (DASFAA 2026)录用为Regular Paper(长文)。两篇论文第一作者均为在读硕士研究生。 值得一提的
1月23日,国家自然科学基金委员会通报一批涉及科研不端行为和项目资金违规的案件,共20起。 通报详情如下: 近期,国家自然科学基金委员会经委务会议审定,对相关科研不端行为和项目资金违规案件涉事主体进行了处理。根据规定,现将有关情况通报如下: (一)北京某高校张红宇在2021年基金项目申请过程中存在向第三方公司购买申请书代写服务问题。依据《国家自然科学基金项目科研不端行为调查处理办法》(
近日,教育部发布《关于公布第三批国家级一流本科课程认定结果的通知》,经省级教育行政部门、有关部门(单位)教育司(局)、中央军委训练管理部军事教育局、部属高等学校申报推荐,并经专家评议与公示,认定5994门课程为第三批国家级一流本科课程。其中,线上课程1000门,虚拟仿真实验教学课程500门,线下课程1841门,线上线下混合式课程2204门,社会实践课程449门。 来源:教育部关于公布第三批
Loading...
Community is the implicit structure in social networks. In academic social networks, the users with similar or same research interests are more likely to be in the same community with close links and similar attributes. Effective community detection results can be further utilized for user analytics and user recommendation.
Anomaly detection on attributed networks is an important task in social network analysis. The goal is to find the anomalies that deviate significantly from the majority of the network in terms of some proximities, e.g. topological structure or attribute proximity. An effective anomaly detection can support many applications such as web spam detection, system fraud detection, network intrusion detection and representation learning.
Most of the existing recommendation methods assume that all the items are provided by separate producers, which is however not true in some recommendation tasks. That is, it is possible that some of the items are generated by users. Appropriately considering the user-item generation relation may bring benefit to some recommender systems, e.g., implicit recommender systems with only implicit user-item interactions.
The SCHOLAT Multiplex Network provides a comprehensive list of social information. In this network, we construct a multiplex structure with three layers: (1) The first layer represents connections between users who become friends. (2) The second layer represents connections between users who join the same groups. (3) The third layer represents connections between users who study the same courses. Furthermore, we define an individual ground-truth community based on the affiliation of users. All layers consist of the same 2,302 nodes with the highest quality. Each layer has a specific number of edges: 11,393 for the first layer, 139,004 for the second layer, and 70,226 for the third layer. We have divided these nodes into 11 communities.
开放数据 - 通过SCHOLAT数据进一步推动你的研究