Qiang Chen

Massive Data Storage Algorithm Based on Node Performance Evaluation

2018

In order to make massive network data storage possible in heterogeneous environment, this paper introduces node performance evaluation method and data storage node selection algorithm in HDFS data storage mechanism. First of all, this paper …

Study of a Privacy Preserving Logistic Regression Algorithm (PPLRA) For Data Privacy in the Context of Big Data

2021 · Journal of Physics Conference Series

Abstract Regression algorithms are commonly used in machine learning. Based on encryption and privacy protection methods, the current key hot technology regression algorithm and the same encryption technology are studied. This paper proposes a PPLAR …

POC: Periodical Orthogonal Center Loss For Open Set Classification

2021 · 2021 5th Asian Conference on Artificial Intelligence Technology (ACAIT)

When designing classification models, people usually do not assume that there will be unknown classes in the test set, which never appeared in the training set. However, this tricky situation is very common in practical …

Research on the platform multi-party collaborative governance mechanism based on two-stage evolutionary game theory

2025 · Zhongguo ruankexue

The improvement of relevant governance rules and the optimization of governance mechanisms are of great significance for enhancing the regular supervision level of China’s platform economy and promoting its innovative development. Based on this, this …