Changqian Wang
3 papers · 2024–2025 · 1 conference · across top CS/AI conferences
Achievements
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π
Interdisciplinary Bridge
πΊοΈ
Taxonomy Completionist
(20)
π§
Keyword Pioneer
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Cross-Pollinator
(13)
Conferences
AAAI (3)
Top co-authors
Research topics
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