BigData Lab @USTC 中科大大数据实验室

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72 repositories

Coda-PKT
Public
Python
•1•0•0•0•Updated Jul 27, 2025Jul 27, 2025
am-ELO
Public
Python
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MIT License
•0•0•0•0•Updated May 26, 2025May 26, 2025
Agent4Edu
Public
Agent4Edu: Generating Learner Response Data by LLM-based Agents for Intelligent Education Systems (AAAI 2025)
agent personalized-learning data-simulation aaai item-response-theory computerized-adaptive-testing human-learning cognitive-diagnosis user-simulation llm
Python
•7•47•2•0•Updated May 10, 2025May 10, 2025
Zero-1-to-3
Public
Source codes and datasets for paper "Zero-1-to-3: Domain-level Zero-shot Cognitive Diagnosis via One Batch of Early-bird Students towards Three Diagnostic Objectives" (AAAI2024)
personalized-learning cold-start student-modeling fine-tuning pre-training cognitive-diagnosis multi-source-domain-adaptation cross-domain-adaptation ai-for-education educational-big-data
Python
•4•9•1•0•Updated Mar 10, 2025Mar 10, 2025
DMC-CDM
Public
Code for DMC-CDM
0•0•0•0•Updated Feb 18, 2025Feb 18, 2025
rhms
Public
Python
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MIT License
•2•0•0•0•Updated Feb 17, 2025Feb 17, 2025
BEAT
Public
Python
•0•0•0•0•Updated Dec 13, 2024Dec 13, 2024
BoxCD
Public
0•0•0•0•Updated Dec 5, 2024Dec 5, 2024
Coral
Public
Python
•0•4•1•0•Updated Nov 13, 2024Nov 13, 2024
CCAT
Public
Python
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MIT License
•0•3•0•0•Updated Nov 8, 2024Nov 8, 2024
RCD
Public
Source codes and datasets for paper "RCD: Relation Map Driven Cognitive Diagnosis for Intelligent Education Systems" (SIGIR'2021)
Python
•11•39•1•0•Updated Oct 30, 2024Oct 30, 2024
EduCDM
Public
The Model Zoo of Cognitive Diagnosis Models, including classic Item Response Ranking (IRT), Multidimensional Item Response Ranking (MIRT), Deterministic Input, Noisy "And" model(DINA), and advanced Fuzzy Cognitive Diagnosis Framework (FuzzyCDF), Neural Cognitive Diagnosis Model (NCDM) and Item Response Ranking framework (IRR).
students model-zoo pytorch irt mirt cdm item-response-theory psychometrics irr dina
Python
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Apache License 2.0
•57•163•5•0•Updated Oct 25, 2024Oct 25, 2024
CAT4AI
Public
Adaptive Testing Framework for AI Models (Psychometrics in AI Evaluation)
psychometrics adaptive-testing ai-evaluation
Jupyter Notebook
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MIT License
•2•5•0•0•Updated Oct 1, 2024Oct 1, 2024
Cross-Domain-CD-Demo
Public
Python
•0•1•0•0•Updated Sep 25, 2024Sep 25, 2024
EduCAT
Public
Computerized Adaptive Testing
Python
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MIT License
•21•64•2•0•Updated Aug 9, 2024Aug 9, 2024
CoCD
Public
Source codes and datasets for "CoCD: Knowledge Concept Graph-empowered Cognitive Diagnosis"
0•0•0•0•Updated Jun 14, 2024Jun 14, 2024
UATS
Public
Python
•1•1•0•0•Updated May 15, 2024May 15, 2024
Collaborative-Cognitive-Diagnosis-with-Disentangled-Representation-Learning
Public
An implementation of Collaborative Cognitive Diagnosis with Disentangled Representation Learning.
1•0•0•0•Updated Mar 25, 2024Mar 25, 2024
EduNLP
Public
A library for advanced Natural Language Processing towards multi-modal educational items.
formula natural-language-processing word2vec tokenizer katex doc2vec python machine-learning deep-learning
Python
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Apache License 2.0
•18•60•2•0•Updated Mar 20, 2024Mar 20, 2024
TechCD
Public
Source codes and datasets for paper "Leveraging Transferable Knowledge Concept Graph Embedding for Cold-Start Cognitive Diagnosis" (SIGIR'2023)
cognitive-diagnosis educational-big-data
Python
•2•18•1•0•Updated Mar 15, 2024Mar 15, 2024
hms
Public
Python
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MIT License
•6•4•0•0•Updated Mar 15, 2024Mar 15, 2024
DisenQNet
Public
Code and data for DisenQNet
Python
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MIT License
•2•3•0•0•Updated Mar 15, 2024Mar 15, 2024
EduKTM
Public
The Model Zoo of Knowledge Tracing Models
kpt skt dkt akt knowledge-tracing-models dkvmn dkt-plus ekpt dynamic-cognitive-diagnosis deep-knowledge-tracing
Python
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Apache License 2.0
•67•232•11•2•Updated Jan 2, 2024Jan 2, 2024
DAISim
Public
0•1•0•0•Updated Nov 16, 2023Nov 16, 2023
SECAT
Public
Python
•1•1•2•0•Updated Oct 24, 2023Oct 24, 2023
UMTPE
Public
Python
•1•0•0•0•Updated Oct 17, 2023Oct 17, 2023
EduData
Public
Edudata: Datasets in Education and convenient interface for downloading and preprocessing dataset in education
education dataset luna oli pisa-data psychometrics knowledge-tracing kddcup math23k cognitive-diagnosis
Python
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Apache License 2.0
•87•274•5•3•Updated Sep 26, 2023Sep 26, 2023
XCrossNet
Public
Python
•4•12•0•0•Updated Sep 4, 2023Sep 4, 2023
PaperLM
Public
Python
•1•0•0•0•Updated Aug 15, 2023Aug 15, 2023
QuesCo
Public
Source code for the AAAI 2023 paper "Towards a Holistic Understanding of Mathematical Questions with Contrastive Pre-training"
Python
•2•7•0•0•Updated Jul 19, 2023Jul 19, 2023