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Hai Yu

11 accepted papers

2026

DrVoice: Parallel Speech-Text Voice Conversation Model via Dual-Resolution Speech Representations

ICLR 2026poster

Recent studies on end-to-end (E2E) speech generation with large language models (LLMs) have attracted significant community attention, with multiple works extending text-based LLMs to generate discrete speech tokens. Existing E2E approaches primarily fall into two categories: (1) Methods that genera…

Cited by 0SourceScholar
2025

Multimodal Fusion and Coherence Modeling for Video Topic Segmentation

ACL 2025finding

The video topic segmentation (VTS) task segments videos into intelligible, non-overlapping topics, facilitating efficient comprehension of video content and quick access to specific content. VTS is also critical to various downstream video understanding tasks. Traditional VTS methods using shallow f…

2025

OmniFlatten: An End-to-end GPT Model for Seamless Voice Conversation

ACL 2025long

Full-duplex spoken dialogue systems significantly surpass traditional turn-based dialogue systems, as they allow simultaneous bidirectional communication, closely mirroring human-human interactions. However, achieving low latency and natural interactions in full-duplex dialogue systems remains a sig…

2025

Online Anti-Swing Trajectory Refinement for Variable-Length Cable-Suspended Aerial Transportation Robot

IROS 2025

Aerial robots have demonstrated significant potential in suspended cargo transportation, especially in industries such as logistics and food delivery. Due to the underactuated and nonlinear dynamics of the cable-suspended system, directly tracking a given trajectory with a multicopter without modify

Cited by 0SourceScholar
2025

Recording for Eyes, Not Echoing to Ears: Contextualized Spoken-to-Written Conversion of ASR Transcripts

AAAI 2025technical

Automatic Speech Recognition (ASR) transcripts exhibit recognition errors and various spoken language phenomena such as disfluencies, ungrammatical sentences, and incomplete sentences, hence suffering from poor readability. To improve readability, we propose a Contextualized Spoken-to-Written conver…

2024

Loss Masking Is Not Needed In Decoder-Only Transformer For Discrete-Token-Based ASR

ICASSP 2024accepted

Recently, unified speech-text models, such as SpeechGPT, VioLA, and AudioPaLM, have achieved remarkable performance on various speech tasks. These models discretize speech signals into tokens (speech discretization) and use a shared vocabulary for both text and speech tokens. Then they train a singl…

Cited by 0SourceScholar
2023

Ditto: A Simple and Efficient Approach to Improve Sentence Embeddings

EMNLP 2023short main

Prior studies diagnose the anisotropy problem in sentence representations from pre-trained language models, e.g., BERT, without fine-tuning. Our analysis reveals that the sentence embeddings from BERT suffer from a bias towards uninformative words, limiting the performance in semantic textual simila…

Cited by 0SourcecodeScholar
2023

Improving Long Document Topic Segmentation Models With Enhanced Coherence Modeling

EMNLP 2023long main

Topic segmentation is critical for obtaining structured documents and improving down- stream tasks such as information retrieval. Due to its ability of automatically exploring clues of topic shift from abundant labeled data, recent supervised neural models have greatly promoted the development of lo…

Cited by 0SourcecodeScholar
2023

MUG: A General Meeting Understanding and Generation Benchmark

ICASSP 2023accepted

Listening to long video/audio recordings from video conferencing and online courses for acquiring information is extremely inefficient. Even after ASR systems transcribe recordings into long-form spoken language documents, reading ASR transcripts only partly speeds up seeking information. It has bee…

Cited by 0SourceScholar
2023

Overview of the ICASSP 2023 General Meeting Understanding and Generation Challenge (MUG)

ICASSP 2023accepted

ICASSP2023 General Meeting Understanding and Generation Challenge (MUG) focuses on prompting a wide range of spoken language processing (SLP) research on meeting transcripts, as SLP applications are critical to improve users’ efficiency in grasping important information in meetings. MUG includes fiv…

Cited by 0SourceScholar