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Min Peng

25 accepted papers

2026

HyperGLLM: An Efficient Framework for Endpoint Threat Detection via Hypergraph-Enhanced Large Language Models

AAAI 2026technical

Endpoint Detection and Response (EDR) systems are a cornerstone of modern threat detection and endpoint protection. However, conventional heuristic- and learning-based approaches often fail to address sophisticated and continuously evolving attack patterns. Recent advances in large language models (

Cited by 0SourcePDFScholar
2026

LogicCat: A Chain-of-Thought Text-to-SQL Benchmark for Complex Reasoning

AAAI 2026technical

Text-to-SQL is a critical task in natural language processing that aims to transform natural language questions into accurate and executable SQL queries. In real-world scenarios, these reasoning tasks are often accompanied by complex mathematical computations, domain knowledge, and hypothetical reas

Cited by 0SourcePDFScholar
2026

WatchLog: Efficient and Interpretable Event Reasoning for Endpoint Detection and Response Logs with Multimodal LLMs

ICML 2026poster

Endpoint Detection and Response (EDR) systems are crucial for identifying malicious activities on endpoint devices, yet existing methods struggle to efficiently model ultra-long log sequences and to provide interpretable reasoning for security analysts. We propose WatchLog, a novel framework that re…

Cited by 0SourceScholar
2025

BiasFilter: An Inference-Time Debiasing Framework for Large Language Models

EMNLP 2025

Mitigating social bias in large language models (LLMs) has become an increasingly important research objective. However, existing debiasing methods often incur high human and computational costs, exhibit limited effectiveness, and struggle to scale to larger models and open-ended generation tasks. T

2025

CaDRL: Document-level Relation Extraction via Context-aware Differentiable Rule Learning

COLING 2025main

Document-level Relation Extraction (DocRE) aims to extract relations from documents. Compared with sentence-level relation extraction, it is necessary to extract long-distance dependencies. Existing methods enhance the output of trained DocRE models either by learning logical rules or by extracting…

2025

DialogueMMT: Dialogue Scenes Understanding Enhanced Multi-modal Multi-task Tuning for Emotion Recognition in Conversations

COLING 2025main

Emotion recognition in conversations (ERC) has garnered significant attention from the research community. However, due to the complexity of visual scenes and dialogue contextual dependencies in conversations, previous ERC methods fail to handle emotional cues from both visual sources and discourse…

2025

Enhanced Expert Merging for Mixture-of-Experts in Graph Foundation Models

NeurIPS 2025poster

Graph foundation models (GFMs) have emerged as a promising paradigm for learning transferable knowledge across diverse graph-structured data. The inherent heterogeneity in features and graph structures poses significant challenges for building scalable and generalizable GFMs. Existing research has e…

Cited by 0SourceScholar
2025

Filter-then-Generate: Large Language Models with Structure-Text Adapter for Knowledge Graph Completion

COLING 2025main

Large Language Models (LLMs) present massive inherent knowledge and superior semantic comprehension capability, which have revolutionized various tasks in natural language processing. Despite their success, a critical gap remains in enabling LLMs to perform knowledge graph completion (KGC). Empirica…

2025

GenWebNovel: A Genre-oriented Corpus of Entities in Chinese Web Novels

COLING 2025main

Entities are important to understanding literary works, which emphasize characters, plots and environment. The research on entity recognition, especially nested entity recognition in the literary domain is still insufficient partly due to insufficient annotated data. To address this issue, we constr…

2025

JOLT-SQL: Joint Loss Tuning of Text-to-SQL with Confusion-aware Noisy Schema Sampling

EMNLP 2025

Text-to-SQL, which maps natural language to SQL queries, has benefited greatly from recent advances in Large Language Models (LLMs). While LLMs offer various paradigms for this task, including prompting and supervised fine-tuning (SFT), SFT approaches still face challenges such as complex multi-stag

2025

Learning from Reconstruction: A Two-Stage Global-to-Local Framework for Temporal Knowledge Graph Completion

ICASSP 2025accepted

In recent years, Temporal Knowledge Graphs (TKGs) have developed rapidly and Temporal Knowledge Graph Completion (TKGC) aims at completing the missing parts of incomplete TKGs. Many methods have been proposed for TKGC, but there are still unresolved issues. Current methods have not fully explored th…

Cited by 0SourceScholar
2025

MoodAngels: A Retrieval-augmented Multi-agent Framework for Psychiatry Diagnosis

NeurIPS 2025poster

The application of AI in psychiatric diagnosis faces significant challenges, including the subjective nature of mental health assessments, symptom overlap across disorders, and privacy constraints limiting data availability. To address these issues, we present MoodAngels, the first specialized multi…

Cited by 0SourceScholar
2025

SILC-EFSA: Self-aware In-context Learning Correction for Entity-level Financial Sentiment Analysis

COLING 2025main

In recent years, fine-grained sentiment analysis in finance has gained significant attention, but the scarcity of entity-level datasets remains a key challenge. To address this, we have constructed the largest English and Chinese financial entity-level sentiment analysis datasets to date. Building o…

2025

Task-aware Contrastive Mixture of Experts for Quadruple Extraction in Conversations with Code-like Replies and Non-opinion Detection

EMNLP 2025

This paper focuses on Dialogue Aspect-based Sentiment Quadruple (DiaASQ) analysis, aiming to extract structured quadruples from multi-turn conversations. Applying Large Language Models (LLMs) for this specific task presents two primary challenges: the accurate extraction of multiple elements and the

2025

Towards Explainable Temporal Reasoning in Large Language Models: A Structure-Aware Generative Framework

ACL 2025finding

While large language models (LLMs) show great potential in temporal reasoning, most existing work focuses heavily on enhancing performance, often neglecting the explainable reasoning processes underlying the results. To address this gap, we introduce a comprehensive benchmark covering a wide range o…

2024

Deja vu: Contrastive Historical Modeling with Prefix-tuning for Temporal Knowledge Graph Reasoning

NAACL 2024findings

Temporal Knowledge Graph Reasoning (TKGR) is the task of inferring missing facts for incomplete TKGs in complex scenarios (e.g., transductive and inductive settings), which has been gaining increasing attention. Recently, to mitigate dependence on structured connections in TKGs, text-based methods h…

2024

FinBen: A Holistic Financial Benchmark for Large Language Models

NeurIPS 2024poster

LLMs have transformed NLP and shown promise in various fields, yet their potential in finance is underexplored due to a lack of comprehensive benchmarks, the rapid development of LLMs, and the complexity of financial tasks. In this paper, we introduce FinBen, the first extensive open-source evaluati…

2024

HealMe: Harnessing Cognitive Reframing in Large Language Models for Psychotherapy

ACL 2024long

Large Language Models (LLMs) can play a vital role in psychotherapy by adeptly handling the crucial task of cognitive reframing and overcoming challenges such as shame, distrust, therapist skill variability, and resource scarcity. Previous LLMs in cognitive reframing mainly converted negative emotio…

2023

A Benchmark for Evaluating Robustness of Spoken Language Understanding Models in Slot Filling

ICASSP 2023accepted

Slot filling is a major problem in spoken language understanding (SLU) task. However, the current SLU models may experience performance degradation when encountering unfamiliar data in different datasets. Meanwhile, as recent models are becoming more complex, retraining the model in a new applicatio…

Cited by 0SourceScholar
2023

Efficient End-to-End Video Question Answering with Pyramidal Multimodal Transformer

AAAI 2023technical

This paper presents a new method for end-to-end Video Question Answering (VideoQA), aside from the current popularity of using large-scale pre-training with huge feature extractors. We achieve this with a pyramidal multimodal transformer (PMT) model, which simply incorporates a learnable word embedd…

2023

PIXIU: A Comprehensive Benchmark, Instruction Dataset and Large Language Model for Finance

NeurIPS 2023poster

Although large language models (LLMs) have shown great performance in natural language processing (NLP) in the financial domain, there are no publicly available financially tailored LLMs, instruction tuning datasets, and evaluation benchmarks, which is critical for continually pushing forward the op…

2023

Pre-trained Language Model with Prompts for Temporal Knowledge Graph Completion

ACL 2023findings

Temporal Knowledge graph completion (TKGC) is a crucial task that involves reasoning at known timestamps to complete the missing part of facts and has attracted more and more attention in recent years. Most existing methods focus on learning representations based on graph neural networks while inacc…

2022

Multilevel Hierarchical Network with Multiscale Sampling for Video Question Answering

IJCAI 2022poster

Video question answering (VideoQA) is challenging given its multimodal combination of visual understanding and natural language processing. While most existing approaches ignore the visual appearance-motion information at different temporal scales, it is unknown how to incorporate the multilevel pro…

2022

SMiLE: Schema-augmented Multi-level Contrastive Learning for Knowledge Graph Link Prediction

EMNLP 2022finding

Link prediction is the task of inferring missing links between entities in knowledge graphs. Embedding-based methods have shown effectiveness in addressing this problem by modeling relational patterns in triples. However, the link prediction task often requires contextual information in entity neigh…

2021

Inductive Topic Variational Graph Auto-Encoder for Text Classification

NAACL 2021long

Graph convolutional networks (GCNs) have been applied recently to text classification and produced an excellent performance. However, existing GCN-based methods do not assume an explicit latent semantic structure of documents, making learned representations less effective and difficult to interpret.…

Cited by 40SourcePDFScholar