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Yi Gu

21 accepted papers

2026

FEDERATED HETEROGENEOUS LANGUAGE MODEL OPTIMIZATION FOR HYBRID AUTOMATIC SPEECH RECOGNITION

ICASSP 2026poster

Training automatic speech recognition (ASR) models increasingly relies on decentralized federated learning to ensure data privacy and accessibility, producing multiple local models that require effective merging. In hybrid ASR systems, while acoustic models can be merged using established methods, t…

Cited by 0SourcePDFScholar
2026

MoSA: Motion-constrained Stress Adaptation for Mitigating Real-to-Sim Gap in Continuum Dynamics via Learning Residual Anisotropy

ICML 2026poster

Learning real-world dynamics from visual observations is crucial for various domains. A common strategy is to calibrate simulators by estimating physical parameters, yet accuracy is ultimately bounded by the underlying physical models, which often assume materials are homogeneous and isotropic. Even…

Cited by 0SourceScholar
2026

UAVLight: A Benchmark for Illumination-Robust 3D Reconstruction in Unmanned Aerial Vehicle (UAV) Scenes

CVPR 2026

Illumination inconsistency is a fundamental challenge in multi-view 3D reconstruction. Variations in sunlight direction, cloud cover, and shadows break the constant-lighting assumption underlying both classical multi-view stereo (MVS) and structure from motion (SfM) pipelines and recent neural rende

Cited by 0SourceScholar
2025

Adversarial Score identity Distillation: Rapidly Surpassing the Teacher in One Step

ICLR 2025poster

Score identity Distillation (SiD) is a data-free method that has achieved state-of-the-art performance in image generation by leveraging only a pretrained diffusion model, without requiring any training data. However, the ultimate performance of SiD is constrained by the accuracy with which the pret…

2025

Revisiting Reinforcement Learning for LLM Reasoning from A Cross-Domain Perspective

NeurIPS 2025poster

Reinforcement learning (RL) has shown promise in enhancing large language model (LLM) reasoning, yet progress towards broader capabilities is limited by the availability of high-quality, multi-domain datasets. This work introduces \ours, a 92K RL-for-reasoning dataset designed to address this gap, c…

Cited by 0SourceScholar
2025

Speech Recognition Rescoring with Large Speech-Text Foundation Models

ICASSP 2025accepted

Large language models (LLM) have demonstrated the ability to understand human language by leveraging large amount of text data. Automatic speech recognition (ASR) systems are often limited by available transcribed speech data and benefit from a second pass rescoring using LLM. Recently multi-modal l…

Cited by 0SourceScholar
2024

INSIDE: LLMs' Internal States Retain the Power of Hallucination Detection

ICLR 2024poster

Knowledge hallucination have raised widespread concerns for the security and reliability of deployed LLMs. Previous efforts in detecting hallucinations have been employed at logit-level uncertainty estimation or language-level self-consistency evaluation, where the semantic information is inevitably…

2024

Text Grafting: Near-Distribution Weak Supervision for Minority Classes in Text Classification

EMNLP 2024main

For extremely weak-supervised text classification, pioneer research generates pseudo labels by mining texts similar to the class names from the raw corpus, which may end up with very limited or even no samples for the minority classes. Recent works have started to generate the relevant texts by prom…

2023

JECC: Commonsense Reasoning Tasks Derived from Interactive Fictions

ACL 2023findings

Commonsense reasoning simulates the human ability to make presumptions about our physical world, and it is an essential cornerstone in building general AI systems. We proposea new commonsense reasoning dataset based on human’s Interactive Fiction (IF) gameplaywalkthroughs as human players demonstrat…

2023

Language Models Meet World Models: Embodied Experiences Enhance Language Models

NeurIPS 2023poster

While large language models (LMs) have shown remarkable capabilities across numerous tasks, they often struggle with simple reasoning and planning in physical environments, such as understanding object permanence or planning household activities. The limitation arises from the fact that LMs are trai…

2023

Learning Markov Random Fields for Combinatorial Structures via Sampling through Lovász Local Lemma

AAAI 2023technical

Learning to generate complex combinatorial structures satisfying constraints will have transformative impacts in many application domains. However, it is beyond the capabilities of existing approaches due to the highly intractable nature of the embedded probabilistic inference. Prior works spend mos…

2023

Reasoning with Language Model is Planning with World Model

EMNLP 2023long main

Large language models (LLMs) have shown remarkable reasoning capabilities, particularly with Chain-of-Thought-style prompts. However, LLMs can still struggle with problems that are easy for humans, such as generating action plans for executing tasks or performing complex math or logical reasoning. T…

Cited by 0SourceScholar
2022

Finding Fallen Objects via Asynchronous Audio-Visual Integration

CVPR 2022poster

The way an object looks and sounds provide complementary reflections of its physical properties. In many settings cues from vision and audition arrive asynchronously but must be integrated, as when we hear an object dropped on the floor and then must find it. In this paper, we introduce a setting in…

Cited by 20PDFScholar
2016

Automatic Neuron Detection in Calcium Imaging Data Using Convolutional Networks

NeurIPS 2016poster

Calcium imaging is an important technique for monitoring the activity of thousands of neurons simultaneously. As calcium imaging datasets grow in size, automated detection of individual neurons is becoming important. Here we apply a supervised learning approach to this problem and show that convolut…