Automatically Learning Topics and Difficulty Levels of Problems in Online Judge Systems

Keyphrases

• Automatically Identify 33%
• Difficulty Level 100%
• Educational Psychology 33%
• Job Interview 33%
• Learning Patterns 33%
• Learning Styles 66%
• Learning Traces 33%
• Markov 33%
• Massive Open Online Courses 33%
• Online Judge 33%
• Online Judge System 100%
• Online Learning System 33%
• Online Problem 66%
• Problems of Practice 33%
• Problems Recommendation 33%
• Self-directed Learning 33%
• System Issues 33%
• Topic Information 33%
• Topic-level 100%
• Two-mode 33%
• User Learning 33%

Computer Science

• Difficulty Level 100%
• Directed Learning 33%
• Electronic Learning 33%
• Learning System 33%
• Mathematical Programming 33%