Knowledge and Systems Sciences

<p>Estimating the Optimal Number of Clusters in Categorical Data Clustering by Silhouette Coefficient.- An Improved Two-Stage Multi-Person Pose Estimation Model.- A fuzzy AHP-TOPSIS approach for selecting the multimodal freight transportation routes.- Evolution Analysis of Newcomer-Task Network Structure of Enterprise Information System: A Case Study of a Shipbuilding Enterprise.- Online Knowledge Community Governance Based on Blockchain Token Incentives.- The Formation and Effect of Affect in Knowledge Intensive Team: A Dynamic Computational Model.- Evolutionary Analysis of Developer Collaboration Network in Cloud Foundry OSS Community.- A Model of Minority Influence in Preferenced Norm Formation.- A Knowledge Points and Cognitive Verb Labeling Strategy for Test Questions Based on Crowdsourcing Mode.- Evaluation Algorithm for the Importance of Nodes in Directed-Weighted Networks Based on Transfer Capability Matrix.- Opinion dynamics considering social comparison in online social networks.- Research on Dissemination Value of Micro-blog Information and Empirical Study.- Understanding public opinions shift of societal emergencies through microblogging streams.- Time to Liquidation of SMEs: The Predictability of Survival Models.</p>