Chang Yin

The Method for Extracting New Login Sentiment Words from Chinese Micro-Blog Basedf on Improved Mutual Information

2020 · Computer Systems Science and Engineering

The current method of extracting new login sentiment words not only ignores the diversity of patterns constituted by new multi-character words (the number of words is greater than two), but also disregards the influence of …

Data-Driven Method for Detecting Flight Trajectory Deviation Anomaly

2022 · Journal of Aerospace Information Systems

With the rapid growth of air traffic, it often happens that aircraft deviate from the original flight plan during actual flight. This paper proposes an anomaly detection method for aircraft trajectory deviation to realize single-point …