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Chengming Li

21 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
2025

AgentCourt: Simulating Court with Adversarial Evolvable Lawyer Agents

ACL 2025finding

Current research in LLM-based simulation systems lacks comprehensive solutions for modeling real-world court proceedings, while existing legal language models struggle with dynamic courtroom interactions. We present **AgentCourt**, a comprehensive legal simulation framework that addresses these chal…

2025

CPsyExam: A Chinese Benchmark for Evaluating Psychology using Examinations

COLING 2025main

In this paper, we introduce a novel psychological benchmark, CPsyExam, constructed from questions sourced from Chinese examination systems. CPsyExam is designed to prioritize psychological knowledge and case analysis separately, recognizing the significance of applying psychological knowledge to rea…

2025

Expanding before Inferring: Enhancing Factuality in Large Language Models through Premature Layers Interpolation

EMNLP 2025

Large Language Models (LLMs) demonstrate remarkable capabilities in text understanding and generation. However, their tendency to produce factually inconsistent outputs—commonly referred to as “hallucinations”—remains a critical challenge. Existing approaches, such as retrieval-based and inference-t

2025

FedPall: Prototype-based Adversarial and Collaborative Learning for Federated Learning with Feature Drift

ICCV 2025poster

Federated learning (FL) enables collaborative training of a global model in the centralized server with data from multiple parties while preserving privacy. However, data heterogeneity can significantly degrade the performance of the global model when each party uses datasets from different sources…

2025

Forget for Get: A Lightweight Two-phase Gradient Method for Knowledge Editing in Large Language Models

EMNLP 2025

Recent studies have highlighted the remarkable knowledge retention capabilities of Large Language Models (LLMs) like GPT-4, while simultaneously revealing critical limitations in maintaining knowledge currency and accuracy. Existing knowledge editing methodologies, designed to update specific factua

Cited by 0SourcePDFScholar
2025

Training on the Benchmark Is Not All You Need

AAAI 2025technical

The success of Large Language Models (LLMs) relies heavily on the huge amount of pre-training data learned in the pre-training phase. The opacity of the pre-training process and the training data causes the results of many benchmark tests to become unreliable. If any model has been trained on a benc…

2024

CLHA: A Simple Yet Effective Contrastive Learning Framework for Human Alignment

COLING 2024main

Reinforcement learning from human feedback (RLHF) is a crucial technique in aligning large language models (LLMs) with human preferences, ensuring these LLMs behave in beneficial and comprehensible ways to users. However, a longstanding challenge in human alignment techniques based on reinforcement…

2024

CPsyCoun: A Report-based Multi-turn Dialogue Reconstruction and Evaluation Framework for Chinese Psychological Counseling

ACL 2024findings

Using large language models (LLMs) to assist psychological counseling is a significant but challenging task at present. Attempts have been made on improving empathetic conversations or acting as effective assistants in the treatment with LLMs. However, the existing datasets lack consulting knowledge…

2024

DQ-LoRe: Dual Queries with Low Rank Approximation Re-ranking for In-Context Learning

ICLR 2024poster

Recent advances in natural language processing, primarily propelled by Large Language Models (LLMs), have showcased their remarkable capabilities grounded in in-context learning. A promising avenue for guiding LLMs in intricate reasoning tasks involves the utilization of intermediate reasoning steps…

2024

E-EVAL: A Comprehensive Chinese K-12 Education Evaluation Benchmark for Large Language Models

ACL 2024findings

The rapid development of Large Language Models (LLMs) has led to their increasing utilization in Chinese K-12 education. Despite the growing integration of LLMs and education, the absence of a dedicated benchmark for evaluating LLMs within this domain presents a pressing concern. Consequently, there…

2024

Forgetting before Learning: Utilizing Parametric Arithmetic for Knowledge Updating in Large Language Models

ACL 2024long

Recent advancements in Large Language Models (LLMs) have showcased their remarkable capabilities in text understanding and generation. However, even stronger LLMs are susceptible to acquiring erroneous or obsolete information from the training corpus. Direct secondary fine-tuning with data containin…

Cited by 22SourcePDFScholar
2024

II-Bench: An Image Implication Understanding Benchmark for Multimodal Large Language Models

NeurIPS 2024poster

The rapid advancements in the development of multimodal large language models (MLLMs) have consistently led to new breakthroughs on various benchmarks. In response, numerous challenging and comprehensive benchmarks have been proposed to more accurately assess the capabilities of MLLMs. However, ther…

Cited by 7SourcePDFScholar
2024

Layer-wise Regularized Dropout for Neural Language Models

COLING 2024main

Among the various pre-trained neural language models that are popular today, dropout is already an indispensable regularization technique. To solve the inconsistency between training and inference caused by the randomness of dropout, some studies use consistency training to regularize dropout at the…

Cited by 3SourcePDFScholar
2024

MoZIP: A Multilingual Benchmark to Evaluate Large Language Models in Intellectual Property

COLING 2024main

Large language models (LLMs) have demonstrated impressive performance in various natural language processing (NLP) tasks. However, there is limited understanding of how well LLMs perform in specific domains (e.g, the intellectual property (IP) domain). In this paper, we contribute a new benchmark, t…

2024

TP-Link: Fine-grained Pre-Training for Text-to-SQL Parsing with Linking Information

COLING 2024main

In this paper, we introduce an innovative pre-training framework TP-Link, which aims to improve context-dependent Text-to-SQL Parsing by leveraging Linking information. This enhancement is achieved through better representation of both natural language utterances and the database schema, ultimately…

2022

Self-Distillation with Meta Learning for Knowledge Graph Completion

EMNLP 2022finding

In this paper, we propose a self-distillation framework with meta learning (MetaSD) for knowledge graph completion with dynamic pruning, which aims to learn compressed graph embeddings and tackle the long-tail samples. Specifically, we first propose a dynamic pruning technique to obtain a small prun…

2021

A User-Adaptive Layer Selection Framework for Very Deep Sequential Recommender Models

AAAI 2021technical

Sequential recommender systems (SRS) have become a research hotspot in recent studies. Because of the requirement in capturing user's dynamic interests, sequential neural network based recommender models often need to be stacked with more hidden layers (e.g., up to 100 layers) compared with standard…

Cited by 12SourcePDFScholar
2021

Exploring Auxiliary Reasoning Tasks for Task-oriented Dialog Systems with Meta Cooperative Learning

AAAI 2021technical

In this paper, we propose a Meta Cooperative Learning (MCL) framework for task-oriented dialog systems (TDSs). Our model consists of an auxiliary KB reasoning task for learning meta KB knowledge, an auxiliary dialogue reasoning task for learning dialogue patterns, and a TDS task (primary task) that…

2021

Imagine, Reason and Write: Visual Storytelling with Graph Knowledge and Relational Reasoning

AAAI 2021technical

Visual storytelling is a task of creating a short story based on photo streams. Different from visual captions, stories contain not only factual descriptions, but also imaginary concepts that do not appear in the images. In this paper, we propose a novel imagine-reason-write generation framework (IR…

Cited by 39SourcePDFScholar
2020

Interactive Key-Value Memory-augmented Attention for Image Paragraph Captioning

COLING 2020main

Image paragraph captioning (IPC) aims to generate a fine-grained paragraph to describe the visual content of an image. Significant progress has been made by deep neural networks, in which the attention mechanism plays an essential role. However, conventional attention mechanisms tend to ignore the p…

Cited by 17SourcePDFScholar