activity
20242026
collaborators

7 papers

cs.CL2026

Discourse-Aware Dual-Track Streaming Response for Low-Latency Spoken Dialogue Systems

Siyuan Liu, Jiahui Xu, Feng Jiang +6

Achieving human-like responsiveness is a critical yet challenging goal for cascaded spoken dialogue systems. Conventional ASR-LLM-TTS pipelines follow a strictly sequential paradig…

cs.CL2025

CATCH: A Controllable Theme Detection Framework with Contextualized Clustering and Hierarchical Generation

Rui Ke, Jiahui Xu, Shenghao Yang +3

Theme detection is a fundamental task in user-centric dialogue systems, aiming to identify the latent topic of each utterance without relying on predefined schemas. Unlike intent i…

cs.CL2025

Take the essence and discard the dross: A Rethinking on Data Selection for Fine-Tuning Large Language Models

Ziche Liu, Rui Ke, Yajiao Liu +2

Data selection for fine-tuning large language models (LLMs) aims to choose a high-quality subset from existing datasets, allowing the trained model to outperform baselines trained…

cs.CL2025

Unsupervised Mutual Learning of Discourse Parsing and Topic Segmentation in Dialogue

Jiahui Xu, Feng Jiang, Anningzhe Gao +2

In dialogue systems, discourse plays a crucial role in managing conversational focus and coordinating interactions. It consists of two key structures: rhetorical structure and topi…

cs.CL2025

Beyond Binary: Towards Fine-Grained LLM-Generated Text Detection via Role Recognition and Involvement Measurement

Zihao Cheng, Li Zhou, Feng Jiang +2

The rapid development of large language models (LLMs), like ChatGPT, has resulted in the widespread presence of LLM-generated content on social media platforms, raising concerns ab…

cs.CL2024

Roadmap towards Superhuman Speech Understanding using Large Language Models

Fan Bu, Yuhao Zhang, Xidong Wang +3

The success of large language models (LLMs) has prompted efforts to integrate speech and audio data, aiming to create general foundation models capable of processing both textual a…