2002 · Intelligent Data Analysis
The class imbalance problem: A systematic study1
3,372 citationsRead
About
Nathalie Japkowicz is a Canadian computer scientist specializing in machine learning. She is a professor and department chair of computer science at the American University College of Arts and Sciences.
Most cited
245 papers in total2004 · ACM SIGKDD Explorations Newsletter
Editorial
2,090 citationsRead
2006 · Lecture notes in computer science
Beyond Accuracy, F-Score and ROC: A Family of Discriminant Measures for Performance Evaluation
1,870 citationsRead
2004 · Lecture notes in computer science
Applying Support Vector Machines to Imbalanced Datasets
1,148 citationsRead
2004 · Computational Intelligence
A Multiple Resampling Method for Learning from Imbalanced Data Sets
1,028 citationsRead
2011 · Cambridge University Press eBooks
Evaluating Learning Algorithms
771 citationsRead
Newest first
245 papers in total2026
- Localization-aware chest X-ray classification via segmentation and gradient-based attentionData Mining and Knowledge Discovery · 1 citations
2025
- A Context-Aware Contrastive Learning Framework for Hateful Meme Detection and SegmentationFindings of the Association for Computational Linguistics: NAACL · 3 citations
- A Parameter-Free Model for the Online Spread of Far-Right Messages: Combining Agent-Based Models with Large-Language ModelsLecture notes in computer science · 1 citations
2024
- Lifelong Continual Learning for Anomaly Detection: New Challenges, Perspectives, and InsightsIEEE Access · 40 citations
- From MNIST to ImageNet and back: benchmarking continual curriculum learningMachine Learning · 18 citations
- Machine Learning EvaluationCambridge University Press eBooks · 10 citations
- Coded Term Discovery for Online Hate Speech DetectionIEEE International Conference on Data Science and Advanced Analytics (DSAA) · 6 citations
- Attention-Based Medical Knowledge Injection in Deep Image Classification Models3 citations
- pyCLAD: The universal framework for continual lifelong anomaly detectionSoftwareX · 3 citations
- Can GPT-4 detect subcategories of hatred?2 citations
- Using LLMs to discover emerging coded antisemitic hate-speech in extremist social mediaarXiv (Cornell University) · 2 citations
- Monitoring The Evolution Of Antisemitic Hate Speech On Extremist Social Media2 citations
- Seeking optimal Human/Machine collaborative practice in antisemitic terminology detection2 citations
2023
- Machine-Generated Text: A Comprehensive Survey of Threat Models and Detection MethodsIEEE Access · 183 citations
- SeGDroid: An Android malware detection method based on sensitive function call graph learningExpert Systems with Applications · 76 citations
- VLAD: Task-agnostic VAE-based lifelong anomaly detectionNeural Networks · 29 citations
- Fine-tuned generative LLM oversampling can improve performance over traditional techniques on multiclass imbalanced text classificationIEEE International Conference on Big Data (BigData) · 24 citations
- Nondestructive Chicken Egg Fertility Detection Using CNN-Transfer Learning AlgorithmsJurnal Ilmiah Teknik Elektro Komputer dan Informatika · 16 citations
- HURI: Hybrid user risk identification in social networksWorld Wide Web · 11 citations
- Developing an artificial intelligence-based clinical decision-support system for chest tube management: user evaluations & patient perspectives of the Chest Tube Learning Synthesis and Evaluation Assistant (CheLSEA) systemCurrent Challenges in Thoracic Surgery · 8 citations
- Lifelong Learning for Anomaly Detection: New Challenges, Perspectives, And InsightsSSRN Electronic Journal · 5 citations
- Exploiting sparsity and statistical dependence in multivariate data fusion: an application to misinformation detection for high-impact eventsMachine Learning · 2 citations
- In BLOOM: Creativity and Affinity in Artificial Lyrics and ArtarXiv (Cornell University) · 1 citations
2022
- The class imbalance problem in deep learningMachine Learning · 306 citations
- On the joint-effect of class imbalance and overlap: a critical reviewArtificial Intelligence Review · 116 citations
- A unifying view of class overlap and imbalance: Key concepts, multi-view panorama, and open avenues for researchInformation Fusion · 106 citations
- Adversarial Robustness of Neural-Statistical Features in Detection of Generative Transformers2022 International Joint Conference on Neural Networks (IJCNN) · 23 citations
- CPDGA: Change point driven growing auto-encoder for lifelong anomaly detectionKnowledge-Based Systems · 18 citations
- Active Lifelong Anomaly Detection with Experience ReplayIEEE International Conference on Data Science and Advanced Analytics (DSAA) · 11 citations
- LIFEWATCH: Lifelong Wasserstein Change Point Detection2022 International Joint Conference on Neural Networks (IJCNN) · 9 citations
Research in numbers
From OpenAlex- conference paper103
- article68
- book chapter10
- preprint6
- editorial5
- Lecture notes in computer science45
- Cambridge University Press eBooks8
- IEEE International Conference on Big Data (BigData)8
- Machine Learning6
- IEEE International Conference on Data Science and Advanced Analytics (DSAA)6
- Roberto Corizzo34
- Stan Matwin29
- Colin Bellinger21
- Mohak Shah9
- Kamil Faber9
Experience and education
Universities
2011 to 2026American University
2001 to 2023University of Ottawa
2019Universidade do Porto
2017 to 2018University of Washington
2013Northern Illinois University
2000 to 2003Dalhousie University
1999University of New Brunswick
1991 to 1995Rutgers, The State University of New Jersey
Industry and labs
2023Cracow University of Technology
2004IBM (Canada)