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Yuxuan Hu

20 accepted papers

2026

Emotion and Intention Guided Multi-Modal Learning for Sticker Response Selection

AAAI 2026technical

Stickers are widely used in online communication to convey emotions and implicit intentions. The Sticker Response Selection (SRS) task aims to select the most contextually appropriate sticker based on the dialogue. However, existing methods typically rely on semantic matching and model emotional and

Cited by 0SourcePDFScholar
2026

FlexiCodec: A Dynamic Neural Audio Codec for Low Frame Rates

ICLR 2026poster

Neural audio codecs are foundational to speech language models. It is expected to have a low frame rate and decoupled semantic and acoustic information. A lower frame rate codec can reduce the computational cost of speech language models by shortening the sequence length. Recent studies have develop…

Cited by 0SourcecodeScholar
2026

From Retrieval to Translation: Translating Query into Graph-level Clues for Retrieval-Augmented Generation

ICML 2026poster

Retrieval-Augmented Generation (RAG) has recently been enhanced with tree or graph structures to match user intent for precise passage retrieval, which facilitates large language models (LLMs) in effectively mitigating hallucinations by leveraging external knowledge. However, we identify that existi…

Cited by 0SourceScholar
2026

From Solver to Tutor: Evaluating the Pedagogical Intelligence of LLMs with KMP-Bench

AAAI 2026technical

Large Language Models (LLMs) show significant potential in AI mathematical tutoring, yet current evaluations often rely on simplistic metrics or narrow pedagogical scenarios, failing to assess comprehensive, multi-turn teaching effectiveness. In this paper, we introduce KMP-Bench, a comprehensive K-

Cited by 0SourcePDFScholar
2026

Pusa V1.0: Unlocking Temporal Control in Pretrained Video Diffusion Models via Vectorized Timestep Adaptation

ICLR 2026poster

The rapid advancement of video diffusion models has been hindered by fundamental limitations in temporal modeling, particularly the rigid synchronization of frame evolution imposed by conventional scalar timestep variables. While task-specific adaptations and autoregressive models have sought to add…

Cited by 0SourcecodeScholar
2025

CoVoMix2: Advancing Zero-Shot Dialogue Generation with Fully Non-Autoregressive Flow Matching

NeurIPS 2025poster

Generating natural-sounding, multi-speaker dialogue is crucial for applications such as podcast creation, virtual agents, and multimedia content generation. However, existing systems struggle to maintain speaker consistency, model overlapping speech, and synthesize coherent conversations efficiently…

Cited by 0SourceScholar
2025

LM-Searcher: Cross-domain Neural Architecture Search with LLMs via Unified Numerical Encoding

EMNLP 2025

Recent progress in Large Language Models (LLMs) has opened new avenues for solving complex optimization problems, including Neural Architecture Search (NAS). However, existing LLM-driven NAS approaches rely heavily on prompt engineering and domain-specific tuning, limiting their practicality and sca

2025

MEGADance: Mixture-of-Experts Architecture for Genre-Aware 3D Dance Generation

NeurIPS 2025poster

Music-driven 3D dance generation has attracted increasing attention in recent years, with promising applications in choreography, virtual reality, and creative content creation. Previous research has generated promising realistic dance movement from audio signals. However, traditional methods underu…

Cited by 0SourceScholar
2025

P2 Law: Scaling Law for Post-Training After Model Pruning

ACL 2025long

Pruning has become a widely adopted technique for reducing the hardware requirements of large language models (LLMs). To recover model performance after pruning, post-training is commonly employed to mitigate the resulting performance degradation. While post-training benefits from larger datasets, o…

Cited by 0SourcePDFScholar
2025

SAM Decoding: Speculative Decoding via Suffix Automaton

ACL 2025long

Speculative decoding (SD) has been demonstrated as an effective technique for lossless LLM inference acceleration.Retrieval-based SD methods, one kind of model-free method, have yielded promising speedup, but they often rely on single retrieval resources, inefficient retrieval methods, and are const…

2025

SLAM-Omni: Timbre-Controllable Voice Interaction System with Single-Stage Training

ACL 2025finding

Recent advancements highlight the potential of end-to-end real-time spoken dialogue systems, showcasing their low latency and high quality. In this paper, we introduce SLAM-Omni, a timbre-controllable, end-to-end voice interaction system with single-stage training. SLAM-Omni achieves zero-shot timbr…

2025

Streamlining Redundant Layers to Compress Large Language Models

ICLR 2025spotlight

This paper introduces LLM-Streamline, a pioneer work on layer pruning for large language models (LLMs). It is based on the observation that different layers have varying impacts on hidden states, enabling the identification of less important layers to be pruned. LLM-Streamline comprises two parts:…

2024

Adapting Large Language Model with Speech for Fully Formatted End-to-End Speech Recognition

ICASSP 2024accepted

Most end-to-end (E2E) speech recognition models are composed of encoder and decoder blocks that perform acoustic and language modeling functions. Pretrained large language models (LLMs) have the potential to improve the performance of E2E ASR. However, integrating a pretrained language model into an…

Cited by 0SourceScholar
2024

An LLM-enhanced Agent-based Simulation Tool for Information Propagation

IJCAI 2024poster

Influence diffusion models are used for simulating information propagation in social networks. While most existing influence diffusion models are probabilistic, the emergence of Large Language Model (LLM) sheds light on the language-level inferences and interactions of user agents. This paper presen…

2024

LMDrive: Closed-Loop End-to-End Driving with Large Language Models

CVPR 2024poster

Despite significant recent progress in the field of autonomous driving modern methods still struggle and can incur serious accidents when encountering long-tail unforeseen events and challenging urban scenarios. On the one hand large language models (LLM) have shown impressive reasoning capabilities…

2023

A Generation-based Deductive Method for Math Word Problems

EMNLP 2023long main

Math word problems (MWP) involving advanced operators such as linear equation solver cannot be easily tackled by earlier MWP methods, because the existing generation methods suffer from repeated sub-expression generation and deductive methods are restricted to dealing with binary operations. This pa…

Cited by 0SourcecodeScholar
2023

Code-Switching Text Generation and Injection in Mandarin-English ASR

ICASSP 2023accepted

Code-switching speech refers to a means of expression by mixing two or more languages within a single utterance. Automatic Speech Recognition (ASR) with End-to-End (E2E) modeling for such speech can be a challenging task due to the lack of data. In this study, we investigate text generation and inje…

Cited by 0SourceScholar
2022

AI Facilitated Isolations? The Impact of Recommendation-based Influence Diffusion in Human Society

IJCAI 2022poster

AI recommendation techniques provide users with personalized services, feeding them the information they may be interested in. The increasing personalization raises the hypotheses of the "filter bubble" and "echo chamber" effects. To investigate these hypotheses, in this paper, we inspect the impact…

Cited by 10SourcePDFScholar
2021

From General to Specific: Informative Scene Graph Generation via Balance Adjustment

ICCV 2021poster

The scene graph generation (SGG) task aims to detect visual relationship triplets, i.e., subject, predicate, object, in an image, providing a structural vision layout for scene understanding. However, current models are stuck in common predicates, e.g., "on" and "at", rather than informative ones, e…

Cited by 105PDFcodeScholar