activity
20182026
most citedMulZDG: Multilingual Code-Switching Framework for Zero-shot Dialogue Generation

5 citations · 16 across the 21 of their papers we have counts for

collaborators

22 papers

cs.CL2026

NEAT: Neuron-Based Early Exit for Large Reasoning Models

Kang Liu, Yongkang Liu, Xiaocui Yang +5

Large Reasoning Models (LRMs) often suffer from \emph{overthinking}, a phenomenon in which redundant reasoning steps are generated after a correct solution has already been reached…

cs.CL2026

PlaM: Training-Free Plateau-Guided Model Merging for Better Visual Grounding in MLLMs

Zijing Wang, Yongkang Liu, Mingyang Wang +8

Multimodal Large Language Models (MLLMs) rely on strong linguistic reasoning inherited from their base language models. However, multimodal instruction fine-tuning paradoxically de…

cs.CL2026

High-Rank Structured Modulation for Parameter-Efficient Fine-Tuning

Yongkang Liu, Xing Li, Mengjie Zhao +7

As the number of model parameters increases, parameter-efficient fine-tuning (PEFT) has become the go-to choice for tailoring pre-trained large language models. Low-rank Adaptation…

cs.CL2026

SAD: A Large-Scale Strategic Argumentative Dialogue Dataset

Yongkang Liu, Jiayang Yu, Mingyang Wang +6

Argumentation generation has attracted substantial research interest due to its central role in human reasoning and decision-making. However, most existing argumentative corpora fo…

cs.SD2026

SAFE-QAQ: End-to-End Slow-Thinking Audio-Text Fraud Detection via Reinforcement Learning

Peidong Wang, Zhiming Ma, Xin Dai +8

Existing fraud detection methods predominantly rely on transcribed text, suffering from ASR errors and missing crucial acoustic cues like vocal tone and environmental context. This…

cs.LG2025

MoLAN: A Unified Modality-Aware Noise Dynamic Editing Framework for Multimodal Sentiment Analysis

Xingle Xu, Yongkang Liu, Dexian Cai +4

Multimodal Sentiment Analysis aims to integrate information from various modalities, such as audio, visual, and text, to make complementary predictions. However, it often struggles…

cs.CL2025

MEKiT: Multi-source Heterogeneous Knowledge Injection Method via Instruction Tuning for Emotion-Cause Pair Extraction

Shiyi Mu, Yongkang Liu, Shi Feng +3

Although large language models (LLMs) excel in text comprehension and generation, their performance on the Emotion-Cause Pair Extraction (ECPE) task, which requires reasoning abili…

cs.IR2025★ 1 cited

Enhancing LLM-based Recommendation through Semantic-Aligned Collaborative Knowledge

Zihan Wang, Jinghao Lin, Xiaocui Yang +4

Large Language Models (LLMs) demonstrate remarkable capabilities in leveraging comprehensive world knowledge and sophisticated reasoning mechanisms for recommendation tasks. Howeve…

cs.CV2025

Pixel-Level Reasoning Segmentation via Multi-turn Conversations

Dexian Cai, Xiaocui Yang, Yongkang Liu +4

Existing visual perception systems focus on region-level segmentation in single-turn dialogues, relying on complex and explicit query instructions. Such systems cannot reason at th…

cs.CL2025

SSMLoRA: Enhancing Low-Rank Adaptation with State Space Model

Jiayang Yu, Yihang Zhang, Bin Wang +3

Fine-tuning is a key approach for adapting language models to specific downstream tasks, but updating all model parameters becomes impractical as model sizes increase. Parameter-Ef…

cs.MM2024

Muse: A Multimodal Conversational Recommendation Dataset with Scenario-Grounded User Profiles

Zihan Wang, Xiaocui Yang, Yongkang Liu +3

Current conversational recommendation systems focus predominantly on text. However, real-world recommendation settings are generally multimodal, causing a significant gap between e…

cs.CL2024

ChatZero:Zero-shot Cross-Lingual Dialogue Generation via Pseudo-Target Language

Yongkang Liu, Feng Shi, Daling Wang +2

Although large language models(LLMs) show amazing capabilities, among various exciting applications discovered for LLMs fall short in other low-resource languages. Besides, most ex…

cs.CL2024

A Unified Data Augmentation Framework for Low-Resource Multi-Domain Dialogue Generation

Yongkang Liu, Ercong Nie, Shi Feng +5

Current state-of-the-art dialogue systems heavily rely on extensive training datasets. However, challenges arise in domains where domain-specific training datasets are insufficient…

cs.LG2024

HiFT: A Hierarchical Full Parameter Fine-Tuning Strategy

Yongkang Liu, Yiqun Zhang, Qian Li +5

Full-parameter fine-tuning has become the go-to choice for adapting language models (LMs) to downstream tasks due to its excellent performance. As LMs grow in size, fine-tuning the…

cs.CL2023★ 2 cited

Evaluate What You Can't Evaluate: Unassessable Quality for Generated Response

Yongkang Liu, Shi Feng, Daling Wang +2

LLMs (large language models) such as ChatGPT have shown remarkable language understanding and generation capabilities. Although reference-free evaluators based on LLMs show better…

cs.CL2022

PVGRU: Generating Diverse and Relevant Dialogue Responses via Pseudo-Variational Mechanism

Yongkang Liu, Shi Feng, Daling Wang +2

We investigate response generation for multi-turn dialogue in generative-based chatbots. Existing generative models based on RNNs (Recurrent Neural Networks) usually employ the las…

cs.CL2022

DialogConv: A Lightweight Fully Convolutional Network for Multi-view Response Selection

Yongkang Liu, Shi Feng, Wei Gao +2

Current end-to-end retrieval-based dialogue systems are mainly based on Recurrent Neural Networks or Transformers with attention mechanisms. Although promising results have been ac…

cs.CL2022★ 5 cited

MulZDG: Multilingual Code-Switching Framework for Zero-shot Dialogue Generation

Yongkang Liu, Shi Feng, Daling Wang +1

Building dialogue generation systems in a zero-shot scenario remains a huge challenge, since the typical zero-shot approaches in dialogue generation rely heavily on large-scale pre…

cs.CL2022★ 1 cited

An Understanding-Oriented Robust Machine Reading Comprehension Model

Feiliang Ren, Yongkang Liu, Bochao Li +5

Although existing machine reading comprehension models are making rapid progress on many datasets, they are far from robust. In this paper, we propose an understanding-oriented mac…

cs.CL2022★ 2 cited

Deep Understanding based Multi-Document Machine Reading Comprehension

Feiliang Ren, Yongkang Liu, Bochao Li +7

Most existing multi-document machine reading comprehension models mainly focus on understanding the interactions between the input question and documents, but ignore following two…

cs.CL2021★ 2 cited

A Graph Reasoning Network for Multi-turn Response Selection via Customized Pre-training

Yongkang Liu, Shi Feng, Daling Wang +3

We investigate response selection for multi-turn conversation in retrieval-based chatbots. Existing studies pay more attention to the matching between utterances and responses by c…

cs.AI2018★ 3 cited

TechKG: A Large-Scale Chinese Technology-Oriented Knowledge Graph

Feiliang Ren, Yining Hou, Yan Li +8

Knowledge graph is a kind of valuable knowledge base which would benefit lots of AI-related applications. Up to now, lots of large-scale knowledge graphs have been built. However,…