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Yu Gai

5 accepted papers

2025

MMDT: Decoding the Trustworthiness and Safety of Multimodal Foundation Models

ICLR 2025poster

Multimodal foundation models (MMFMs) play a crucial role in various applications, including autonomous driving, healthcare, and virtual assistants. However, several studies have revealed vulnerabilities in these models, such as generating unsafe content by text-to-image models. Existing benchmarks o…

2025

Why and How LLMs Hallucinate: Connecting the Dots with Subsequence Associations

NeurIPS 2025poster

Large language models (LLMs) frequently generate hallucinations—content that deviates from factually inaccurate or deviates from provided context—posing challenges for diagnosis. However, diagnosing the causes of hallucination is challenging due to the complex interplay of underlying causes. This pa…

Cited by 0SourcecodeScholar
2021

Grounded Graph Decoding improves Compositional Generalization in Question Answering

EMNLP 2021finding

Question answering models struggle to generalize to novel compositions of training patterns. Current end-to-end models learn a flat input embedding which can lose input syntax context. Prior approaches improve generalization by learning permutation invariant models, but these methods do not scale to…

2020

A Statistical Framework for Low-bitwidth Training of Deep Neural Networks

NeurIPS 2020poster

Fully quantized training (FQT), which uses low-bitwidth hardware by quantizing the activations, weights, and gradients of a neural network model, is a promising approach to accelerate the training of deep neural networks. One major challenge with FQT is the lack of theoretical understanding, in part…

2018

Loss Functions for Multiset Prediction

NeurIPS 2018poster

We study the problem of multiset prediction. The goal of multiset prediction is to train a predictor that maps an input to a multiset consisting of multiple items. Unlike existing problems in supervised learning, such as classification, ranking and sequence generation, there is no known order among…

Cited by 24SourcePDFScholar