FEIFEI SUN

1. English Recommendation Engine for iFlytek Learning Machine:

• Integrated text similarity models to detect similarity in sentences and words within test questions, and matched and recommended corresponding questions from the question bank based on similarity.
• Detected English phrases within test questions and extracted Glove features to retrieve and recommend similar phrases from the question bank.
• Extracted Ngram features from multiple-choice question options to support the recommendation functionality.
• Maintained and handled engine crashes and exceptions.

2. English Scoring Engine for iFlytek Learning Machine:

• Integrated and developed OnnxInfer inference functionalities to enhance the scoring engine.
• Developed the engine using multi-threading techniques.
• Fixed memory leak issues within the engine.

3. English Diagnostic Engine for iFlytek Learning Machine:

• Added input parameters for four new question types in the engine.
• Developed vocabulary and grammar diagnostic functionalities.
• Developed a feedback feature to provide evaluations based on essay scoring results.