← Search

Yuhong Xu

12 accepted papers

2025

ECLM: Entity Level Language Model for Spoken Language Understanding with Chain of Intent

ACL 2025long

Large Language Models (LLMs) have demonstrated impressive capabilities in language generation and general task performance. However, their application to spoken language understanding (SLU) remains challenging, particularly for token-level tasks, where the autoregressive nature of LLMs often leads t…

2025

Enhancing Cross-Domain Slot Filling with Joint LLM Data Generation and Data Curation

ICASSP 2025accepted

In real-world scenarios, due to data scarcity, cross-domain slot filling in spoken language understanding remains a significant challenge. Previous works focus on supplementing sequence labeling models with slot meta-information or metric learning. They have poor generalization capabilities lacking…

Cited by 0SourceScholar
2025

From Noise to Clarity: Filtering Real and LLM-Generated Samples for Enhanced Intent Detection

EMNLP 2025

In dialogue intent detection, the challenge of acquiring sufficient corpora and the high cost of manual annotation often lead to incorrectly labeled or unrepresentative samples, which can hinder the generalization ability of classification models. Additionally, as using large language models for gen

2025

Multi-level Encoder with Global Topic for Task-oriented Dialogue Summarization

ICASSP 2025accepted

Task-oriented dialogue summarization aims to automatically extract key information to generate domain summaries to improve service efficiency and quality. Task-oriented dialogue is inherently logical and surrounds specific topic. How to effectively capture the dialogue topic and the most salient inf…

Cited by 0SourceScholar
2025

Synergistic Augmentation: Enhancing Cross-Domain Zero-Shot Slot Filling with Small Model-Assisted Large Language Models

ACL 2025finding

In real-world scenarios, cross-domain slot filling in spoken language understanding remains a significant challenge due to data scarcity. Previous works exhibit limited generalization ability in the target domain, demonstrating effective knowledge transfer only on seen slots while performing poorly…

2024

Anchor-Guided GAN with Contrastive Loss for Low-Resource Out-of-Domain Detection

ICASSP 2024accepted

Out-of-domain (OOD) detection plays an important role in spoken language understanding (SLU). It can help dialog systems reduce confusion between in-domain (ID) and OOD utterances. Many dialog systems train their model to achieve this goal by collecting annotated OOD and ID data. However, acquiring…

Cited by 0SourceScholar
2024

DMIN: A Discourse-specific Multi-granularity Integration Network for Conversational Aspect-based Sentiment Quadruple Analysis

ACL 2024findings

Conversational Aspect-based Sentiment Quadruple Analysis (DiaASQ) aims to extract fine-grained sentiment quadruples from dialogues. Previous research has primarily concentrated on enhancing token-level interactions, still lacking in sufficient modeling of the discourse structure information in dialo…

2024

Exploring Label Hierarchy in Dialogue Intent Classification

ICASSP 2024accepted

Dialogue intent classification is a pivotal task in natural language understanding, crucial for effective human-computer interactions. Despite significant progress in structural modeling of dialogues and texts, existing research still has several limitations: intention labels are treated as independ…

Cited by 0SourceScholar
2024

Logits Reranking via Semantic Labels for Hard Samples in Text Classification

EMNLP 2024finding

Pre-trained Language Models (PLMs) have achieved significant success in text classification. However, they still face challenges with hard samples, which refer to instances where the model exhibits diminished confidence in distinguishing new samples. Existing research has addressed related issues, b…

2024

Uni-MIS: United Multiple Intent Spoken Language Understanding via Multi-View Intent-Slot Interaction

AAAI 2024technical

So far, multi-intent spoken language understanding (SLU) has become a research hotspot in the field of natural language processing (NLP) due to its ability to recognize and extract multiple intents expressed and annotate corresponding sequence slot tags within a single utterance. Previous research h…

Cited by 5SourcePDFScholar
2023

SDTN: Speaker Dynamics Tracking Network for Emotion Recognition in Conversation

ICASSP 2023accepted

Emotion Recognition in Conversation (ERC) has considerable prospects due to its wide range of applications. Most existing works integrate speaker information statically and capture a relatively consistent atmosphere in conversation. However, these works poorly track the emotional state dynamics of e…

Cited by 0SourceScholar