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Deng Pan

8 accepted papers

2025

Leveraging Artificial Intelligence to Bridge Gaps in Pediatric Oncology Care for Marginalized Spanish-Speaking Communities

IJCAI 2025

In low-and middle-income countries (LMICs) pediatric cancer patients and their caregivers often suffer from effects of underfunded, fragmented and outdated healthcare systems. One of these effects is a breakdown of communication between hospital staff and caregivers, which is felt stronger among vul

Cited by 0SourcePDFScholar
2023

Learning Compact Features via In-Training Representation Alignment

AAAI 2023technical

Deep neural networks (DNNs) for supervised learning can be viewed as a pipeline of the feature extractor (i.e., last hidden layer) and a linear classifier (i.e., output layer) that are trained jointly with stochastic gradient descent (SGD) on the loss function (e.g., cross-entropy). In each epoch, t…

Cited by 6SourcePDFScholar
2023

Negative Flux Aggregation to Estimate Feature Attributions

IJCAI 2023poster

There are increasing demands for understanding deep neural networks' (DNNs) behavior spurred by growing security and/or transparency concerns. Due to multi-layer nonlinearity of the deep neural network architectures, explaining DNN predictions still remains as an open problem, preventing us from gai…

2022

AttCAT: Explaining Transformers via Attentive Class Activation Tokens

NeurIPS 2022accept

Transformers have improved the state-of-the-art in various natural language processing and computer vision tasks. However, the success of the Transformer model has not yet been duly explained. Current explanation techniques, which dissect either the self-attention mechanism or gradient-based attribu…

2021

Explaining Deep Neural Network Models with Adversarial Gradient Integration

IJCAI 2021poster

Deep neural networks (DNNs) have became one of the most high performing tools in a broad range of machine learning areas. However, the multilayer non-linearity of the network architectures prevent us from gaining a better understanding of the models’ predictions. Gradient based attribution method…

2021

Improving Adversarial Robustness via Probabilistically Compact Loss with Logit Constraints

AAAI 2021technical

Convolutional neural networks (CNNs) have achieved state-of-the-art performance on various tasks in computer vision. However, recent studies demonstrate that these models are vulnerable to carefully crafted adversarial samples and suffer from a significant performance drop when predicting them. Many…

2020

Explainable Recommendation via Interpretable Feature Mapping and Evaluation of Explainability

IJCAI 2020poster

Latent factor collaborative filtering (CF) has been a widely used technique for recommender system by learning the semantic representations of users and items. Recently, explainable recommendation has attracted much attention from research community. However, trade-off exists between explainability…