Nature-inspired optimization Algorithms (NIOAs) are nowadays a popular choice for community detection in social networks. Community detection problem in social network is treated as optimization problem, where the objective is to either maximize the connection within the community or minimize connections between the communities. To apply NIOAs, either of the two, or both objectives are explored. Since NIOAs mostly exploit randomness in their strategies, it is necessary to analyze their performance for specific applications. In this paper, NIOAs are analyzed on the community detection problem. A direct comparison approach is followed to perform pairwise comparison of NIOAs. The performance is measured in terms of five scores designed based on prasatul matrix and also with average isolability. Three widely used real-world social networks and four NIOAs are considered for analyzing the quality of communities generated by NIOAs.
translated by 谷歌翻译
自然语言处理(NLP)技术可以使用人的话语来帮助诊断诸如抑郁症之类的医疗状况。抑郁症是一种严重的医学疾病,可能会对人们的感觉,思维和行为产生不利影响,这可能导致情绪和身体上的问题。由于此类数据的敏感性,需要采取隐私措施来使用此类数据处理和培训模型。在这项工作中,我们研究了差异隐私(DP)在集中式学习和联合学习(FL)设置中对培训上下文化语言模型(Bert,Albert,Roberta和Distilbert)的影响。我们提供有关如何私下培训NLP模型以及哪些架构和设置提供更理想的隐私公用事业权衡的见解。我们设想这项工作将用于未来的医疗保健和心理健康研究,以使病史保持私密。因此,我们提供了这项工作的开源实施。
translated by 谷歌翻译