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Changqian Wang

3 papers · 2024–2025 · 1 venue · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (19)

Venues

Top co-authors

Haiping Ma (3) Xingyi Zhang (2) Shangshang Yang (2) Siyu Song (2) Yong Yang (1) Yue Yao (1) Bo Jin (1) Ziwen Wang (1) Hengshu Zhu (1) Xiaoming Zhang (1)

Research topics

Artificial Intelligence (3) Machine Learning (3) Core AI (3) Core Methods (3) Learning Types (3) Application Areas (2) Optimization & Theory (2) Deep Learning (1) Interdisciplinary (1) Education (1) Social (1) Techniques (1)

Keywords

cognitive diagnosis (2) knowledge concept (2) educational data mining (2) collaborative filtering (1) attention mechanism (1) knowledge distillation (1) item response theory (1) pseudo labeling (1) computerized adaptive testing (1) ability estimation (1) exposure bia (1) knowledge tracing (1) student proficiency (1) student modeling (1) question selection (1) exercise sampling (1) attention mixture (1) pseudo feedback (1) examinee ability (1) knowledge matching (1)

Papers

AD4CD: Causal-Guided Anomaly Detection for Enhancing Cognitive Diagnosis AAAI 2025 Explicit and Implicit Examinee-Question Relation Exploiting for Efficient Computerized Adaptive Testing AAAI 2025 Enhancing Cognitive Diagnosis Using Un-interacted Exercises: A Collaboration-Aware Mixed Sampling Approach AAAI 2024