Kaixu Han

Computer Science · Purdue University West Lafayette

Mid career · publishing since 2002

Sentiment Analysis and Opinion Mining Text and Document Classification Technologies Educational and Technological Research Rock Mechanics and Modeling Machine Fault Diagnosis Techniques

Publications

Citations

204

Est. group size

—

Recurring co-author estimate

Active years

Publishing since 2002

Research summary

AI-generated

This name appears to be associated with a mix of publications spanning natural language processing (sentiment analysis, text classification), machine learning applications (fault diagnosis in bearings, image classification, clustering algorithms), and hardware/materials topics (gas sensors, circuit noise interference, rock fracture monitoring). Given the diversity of subject areas, this record may combine work from multiple researchers sharing the same name rather than a single coherent research program. Prospective students should verify institutional affiliation and specific subfield before assuming this reflects one advisor's focused expertise.

Natural language processing and sentiment analysisMachine learning for fault diagnosisDeep learning applications (image, video, style transfer)Sensor materials and gas detection devicesRock mechanics and geophysical monitoring

Publication output peaked in 2020 with a burst of activity, followed by a decline and fluctuation through 2024, suggesting an uneven or slowing recent cadence rather than steady growth.

Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026

Publication cadence

Publications per year over the last 10 years — averaging 1.8/year recently

Recent publications

Research on a Bearing Fault Diagnosis Method Based on a CNN-LSTM-GRU Model
Machines · 2024
Monitoring Slip Along Saturated Fractures in Granite at Elevated Temperatures
2024
Preparation of ultrafast ammonia sensor based on cross-linked ZnO nanorods coated with poly(3-hexylthiophene)
Synthetic Metals · 2023
Use of Concave Sapphire Substrate to Synthesize ZnO Nanorod Arrays and Application of a Cu-decorated ZnO Nanorod Array Gas Sensor
Sensors and Materials · 2023
Overview of Bearing Fault Diagnosis Based on Deep Learning
2023
Monitoring of Shear Failure Along Rock Fractures in Limestone and Granite with Seismic Wave Transmission
2023
Emotional Feature Extraction from Texts by Support Vector Machine with Local Multiple Kernel Learning
Sensors and Materials · 2022
Geophysical Response of Saturated Rock Joints During Shear
2022
K-Means Parallel Algorithm of Big Data Clustering Based on Mapreduce PCAM Method
2021
Survey of Pre-trained Models for Natural Language Processing
2021
Overview of Intelligent Fault Diagnosis based on Machine Learning
2021
Overview of Multi-Exposure Image Fusion
2021
Review of Deep Learning-Based Style Transfer Research
2021
Study of Deep Learning in Video Object Track
2021
Application of Support Vector Machine (SVM) in the Sentiment Analysis of Twitter DataSet
Applied Sciences · 2020

Publishes in

Applied Sciences×2
Sensors and Materials×2
International Journal of Innovative Computing and Applications×2
Machines×1
Computational Intelligence×1

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This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.

Last updated Jul 20, 2026.

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