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Hao Fei

99 accepted papers

2026

AVI-Bench: Toward Human-like Audio-Visual Intelligence of Omni-MLLMs

ICML 2026poster

Recent advances in Omni-Multimodal Large Language Models (Omni-MLLMs) have enabled strong integration of vision, audio, and language. However, their audio-visual intelligence (AVI) remains insufficiently evaluated due to the lack of systematic and comprehensive benchmarks. We introduce AVI-Bench, a …

Cited by 0SourceScholar
2026

DragNeXt: Rethinking Drag-Based Image Editing

AAAI 2026technical

Drag-Based Image Editing (DBIE), which allows users to manipulate images by directly dragging objects within them, has recently attracted much attention from the community. However, it faces two key challenges: (i) point-based drag is often highly ambiguous and difficult to align with user intention

Cited by 0SourcePDFScholar
2026

JavisDiT++: Unified Modeling and Optimization for Joint Audio-Video Generation

ICLR 2026poster

Recent AIGC advances have rapidly expanded from text-to-image generation toward high-quality multimodal synthesis across video and audio. Within this context, joint audio-video generation (JAVG) has emerged as a fundamental task that produces synchronized and semantically aligned sound and vision fr…

Cited by 0SourcecodeScholar
2026

JavisDiT: Joint Audio-Video Diffusion Transformer with Hierarchical Spatio-Temporal Prior Synchronization

ICLR 2026poster

This paper introduces JavisDiT, a novel Joint Audio-Video Diffusion Trans- former designed for synchronized audio-video generation (JAVG). Based on the powerful Diffusion Transformer (DiT) architecture, JavisDiT simultaneously generates high-quality audio and video content from open-ended user promp…

Cited by 0SourcecodeScholar
2026

LogicReward: Incentivizing LLM Reasoning via Step-Wise Logical Supervision

ICLR 2026poster

Although LLMs exhibit strong reasoning capabilities, existing training methods largely depend on outcome-based feedback, which can produce correct answers with flawed reasoning. Prior work introduces supervision on intermediate steps but still lacks guarantees of logical soundness, which is crucial…

Cited by 0SourcecodeScholar
2026

Modeling Cross-vision Synergy for Unified Large Vision Model

CVPR 2026

Recent advances in large vision models (LVMs) have shifted from modality-specific designs toward unified architectures that jointly process images, videos, and 3D data. However, existing unified LVMs primarily pursue functional integration, while overlooking the deeper goal of cross-vision synergy:

Cited by 0SourceScholar
2026

Orthogonal Spatial-temporal Distributional Transfer for 4D Generation

AAAI 2026technical

In the AIGC era, generating high-quality 4D content has garnered increasing research attention. Unfortunately, current 4D synthesis research is severely constrained by the lack of large-scale 4D datasets, preventing models from adequately learning the critical spatial-temporal features necessary for

Cited by 0SourcePDFScholar
2026

RADAR: Redundancy-Aware Diffusion for Multi-Agent Communication Structure Generation

ICML 2026poster

Compared with individual agents, large language model based multi-agent systems have demonstrated great capabilities across a wide range of tasks, including code generation, mathematical reasoning, and planning, etc. Despite their impressive performance, the effectiveness and robustness of these sys…

Cited by 0SourceScholar
2026

SAMTok: Representing Any Mask with Two Words

CVPR 2026

Pixel-wise capabilities are essential for building interactive intelligent systems. However, pixel-wise multi-modal LLMs (MLLMs) remain difficult to scale due to complex region-level encoders, specialized segmentation decoders, and incompatible training objectives. To address these challenges, we pr

Cited by 0SourcecodeScholar
2026

Synergizing Understanding and Generation with Interleaved Analyzing-Drafting Thinking

ICLR 2026poster

Unified Vision–Language Models (UVLMs) aim to advance multimodal learning by supporting both understanding and generation within a single framework. However, existing approaches largely focus on architectural unification while overlooking the need for explicit interaction between the two capabilitie…

Cited by 0SourceScholar
2026

UniM: A Unified Any-to-Any Interleaved Multimodal Benchmark

CVPR 2026

In real-world multimodal applications, systems usually need to comprehend arbitrarily combined and interleaved multimodal inputs from users, while also generating outputs in any interleaved multimedia form. This capability defines the goal of any-to-any interleaved multimodal learning under a unifie

Cited by 0SourceScholar
2026

Unveiling the Cognitive Compass: Theory-of-Mind–Guided Multimodal Emotion Reasoning

ICLR 2026poster

Despite rapid progress in multimodal large language models (MLLMs), their capability for deep emotional understanding remains limited. We argue that genuine affective intelligence requires explicit modeling of Theory of Mind (ToM), the cognitive substrate from which emotions arise. To this end, we i…

Cited by 0SourceScholar
2025

$\mathcal{V}ista\mathcal{DPO}$: Video Hierarchical Spatial-Temporal Direct Preference Optimization for Large Video Models

ICML 2025poster

Large Video Models (LVMs) built upon Large Language Models (LLMs) have shown promise in video understanding but often suffer from misalignment with human intuition and video hallucination issues. To address these challenges, we introduce **VistaDPO**, a novel framework for Video Hierarchical Spatia…

Cited by 0SourcePDFScholar
2025

Aristotle: Mastering Logical Reasoning with A Logic-Complete Decompose-Search-Resolve Framework

ACL 2025long

In the context of large language models (LLMs), current advanced reasoning methods have made impressive strides in various reasoning tasks. However, when it comes to logical reasoning tasks, significant challenges remain in both efficacy and efficiency. This is rooted in the fact that these systems…

2025

CCHall: A Novel Benchmark for Joint Cross-Lingual and Cross-Modal Hallucinations Detection in Large Language Models

ACL 2025long

Investigating hallucination issues in large language models (LLMs) within cross-lingual and cross-modal scenarios can greatly advance the large-scale deployment in real-world applications. Nevertheless, the current studies are limited to a single scenario, either cross-lingual or cross-modal, leavin…

2025

CHiP: Cross-modal Hierarchical Direct Preference Optimization for Multimodal LLMs

ICLR 2025poster

Multimodal Large Language Models (MLLMs) still struggle with hallucinations despite their impressive capabilities. Recent studies have attempted to mitigate this by applying Direct Preference Optimization (DPO) to multimodal scenarios using preference pairs from text-based responses. However, our an…

2025

CLEAR: A Framework Enabling Large Language Models to Discern Confusing Legal Paragraphs

EMNLP 2025

Most of the existing work focuses on enabling LLMs to leverage legal rules (, law articles) to tackle complex legal reasoning tasks, but ignores their ability to understand legal rules. To better evaluate the LLMs’ capabilities on the task, in this work, we propose a new challenge task: Legal Paragr

2025

CoMT: A Novel Benchmark for Chain of Multi-modal Thought on Large Vision-Language Models

AAAI 2025technical

Large Vision-Language Models (LVLMs) have recently demonstrated amazing success in multi-modal tasks, including advancements in Multi-modal Chain-of-Thought (MCoT) reasoning. Despite these successes, current benchmarks still follow a traditional paradigm with multi-modal input and text-modal output,…

2025

Combating Multimodal LLM Hallucination via Bottom-Up Holistic Reasoning

AAAI 2025technical

Recent advancements in multimodal large language models (MLLMs) have shown unprecedented capabilities in advancing various vision-language tasks. However, MLLMs face significant challenges with hallucinations, and misleading outputs that do not align with the input data. While existing efforts are p…

Cited by 0SourcePDFScholar
2025

Complex Open Information Extraction with Heterogeneous Syntax Forests

ICASSP 2025accepted

Open Information Extraction (OIE) aims at extracting the relational triplets from open-domain texts. Existing methods, unfortunately, mostly fall prey to the complex OIE setting, due to the failure to extract unseen words and underutilize syntactic features. In this work, we propose a novel system t…

Cited by 0SourceScholar
2025

David vs. Goliath: Cost-Efficient Financial QA via Cascaded Multi-Agent Reasoning

EMNLP 2025

Large language models (LLMs) have demonstrated remarkable reasoning capabilities, including in financial question answering (FQA). However, the performance in FQA remains limited, particularly in questions that require deep financial knowledge and complex numerical reasoning. While supervised fine-t

2025

Derm1M: A Million-scale Vision-Language Dataset Aligned with Clinical Ontology Knowledge for Dermatology

ICCV 2025poster

The emergence of vision-language models has transformed medical AI, enabling unprecedented advances in diagnostic capability and clinical applications. However, progress in dermatology has lagged behind other medical domains due to the lack of standard image-text pairs. Existing dermatological datas…

2025

Divide-Solve-Combine: An Interpretable and Accurate Prompting Framework for Zero-shot Multi-Intent Detection

AAAI 2025technical

Zero-shot multi-intent detection is capable of capturing multiple intents within a single utterance without any training data, which gains increasing attention. Building on the success of large language models (LLM), dominant approaches in the literature explore prompting techniques to enable zero-s…

2025

Enhancing Hyperbole and Metaphor Detection with Their Bidirectional Dynamic Interaction and Emotion Knowledge

ACL 2025long

Text-based hyperbole and metaphor detection are of great significance for natural language processing (NLP) tasks. However, due to their semantic obscurity and expressive diversity, it is rather challenging to identify them. Existing methods mostly focus on superficial text features, ignoring the as…

2025

Improving Consistency Identification in Task-oriented Dialogue Through Multi-Agent Collaboration

IJCAI 2025

Consistency identification in task-oriented dialog (CI-ToD) typically consists of three sub-tasks: User Query Inconsistency (QI) identification, Dialogue History Inconsistency (HI) identification, and Knowledge Base Inconsistency (KBI) identification, which aim to determine inconsistent relationship

2025

Iris: Breaking GUI Complexity with Adaptive Focus and Self-Refining

ICCV 2025poster

Digital agents are increasingly employed to automate tasks in interactive digital environments such as web pages, software applications, and operating systems. While text-based agents built on Large Language Models (LLMs) often require frequent updates due to platform-specific APIs, visual agents le…

Cited by 0SourcePDFScholar
2025

JavisGPT: A Unified Multi-modal LLM for Sounding-Video Comprehension and Generation

NeurIPS 2025spotlight

This paper presents JavisGPT, the first unified multimodal large language model (MLLM) for Joint Audio-Video (JAV) comprehension and generation. JavisGPT adopts a concise encoder–LLM–decoder architecture, featuring a SyncFusion module for spatio-temporal audio- video fusion and synchrony-aware learn…

Cited by 0SourceScholar
2025

Learning 4D Panoptic Scene Graph Generation from Rich 2D Visual Scene

CVPR 2025highlight

The latest emerged 4D Panoptic Scene Graph (4D-PSG) provides an advanced-ever representation for comprehensively modeling the dynamic 4D visual real world. Unfortunately, current pioneering 4D-PSG research can largely suffer from data scarcity issues severely, as well as the resulting out-of-vocabul…

Cited by 0SourcePDFScholar
2025

MuSLR: Multimodal Symbolic Logical Reasoning

NeurIPS 2025poster

Multimodal symbolic logical reasoning, which aims to deduce new facts from multimodal input via formal logic, is critical in high-stakes applications such as autonomous driving and medical diagnosis, as its rigorous, deterministic reasoning helps prevent serious consequences. To evaluate such capabi…

Cited by 0SourceScholar
2025

Multi-Granular Multimodal Clue Fusion for Meme Understanding

AAAI 2025technical

With the continuous emergence of various social media platforms frequently used in daily life, the multimodal meme understanding (MMU) task has been garnering increasing attention. MMU aims to explore and comprehend the meanings of memes from various perspectives by performing tasks such as metaphor…

Cited by 0SourcePDFScholar
2025

On Path to Multimodal Generalist: General-Level and General-Bench

ICML 2025oral

The Multimodal Large Language Model (MLLM) is currently experiencing rapid growth, driven by the advanced capabilities of language-based LLMs. Unlike their specialist predecessors, existing MLLMs are evolving towards a Multimodal Generalist paradigm. Initially limited to understanding multiple mod…

Cited by 0SourcePDFScholar
2025

Optimized Dynamic Watermarking for Audio DNNs with Adaptive Embedding and Boundary Sampling

ICASSP 2025accepted

The intensified concerns arising from the widespread adoption of deep learning have led to increased scrutiny of intellectual property protection in DNN models. Existing audio watermarking techniques, predominantly based on traditional signal processing methods, struggle to balance robustness, imper…

Cited by 0SourceScholar
2025

PhysSplat: Efficient Physics Simulation for 3D Scenes via MLLM-Guided Gaussian Splatting

ICCV 2025poster

Recent advancements in 3D generation models have opened new possibilities for simulating dynamic 3D object movements and customizing behaviors, yet creating this content remains challenging. Current methods often require manual assignment of precise physical properties for simulations or rely on vid…

Cited by 0SourcePDFScholar
2025

Towards Semantic Equivalence of Tokenization in Multimodal LLM

ICLR 2025poster

Multimodal Large Language Models (MLLMs) have demonstrated exceptional capabilities in processing vision-language tasks. One of the crux of MLLMs lies in vision tokenization, which involves efficiently transforming input visual signals into feature representations that are most beneficial for LLMs.…

Cited by 59SourcePDFScholar
2025

VEGAS: Towards Visually Explainable and Grounded Artificial Social Intelligence

AAAI 2025technical

Social Intelligence Queries (Social-IQ) serve as the primary multimodal benchmark for evaluating a model’s social intelligence level. While impressive multiple-choice question (MCQ) accuracy is achieved by current solutions, increasing evidence shows that they are largely, and in some cases entire…

2025

VimoRAG: Video-based Retrieval-augmented 3D Motion Generation for Motion Language Models

NeurIPS 2025poster

This paper introduces **VimoRAG**, a novel video-based retrieval-augmented motion generation framework for motion large language models (LLMs). As motion LLMs face severe out-of-domain/out-of-vocabulary issues due to limited annotated data, **VimoRAG** leverages large-scale in-the-wild video databa…

Cited by 0SourceScholar
2025

Visual Thoughts: A Unified Perspective of Understanding Multimodal Chain-of-Thought

NeurIPS 2025poster

Large Vision-Language Models (LVLMs) have achieved significant success in multimodal tasks, with multimodal chain-of-thought (MCoT) further enhancing performance and interpretability. Recent MCoT methods fall into two categories: (i) Textual-MCoT (T-MCoT), which takes multimodal input and produces t…

Cited by 0SourceScholar
2025

Watch Out Your Album! On the Inadvertent Privacy Memorization in Multi-Modal Large Language Models

ICML 2025poster

Multi-Modal Large Language Models (MLLMs) have exhibited remarkable performance on various vision-language tasks such as Visual Question Answering (VQA). Despite accumulating evidence of privacy concerns associated with task-relevant content, it remains unclear whether MLLMs inadvertently memorize p…

2025

When Words Smile: Generating Diverse Emotional Facial Expressions from Text

EMNLP 2025

Enabling digital humans to express rich emotions has significant applications in dialogue systems, gaming, and other interactive scenarios. While recent advances in talking head synthesis have achieved impressive results in lip synchronization, they tend to overlook the rich and dynamic nature of fa

Cited by 0SourcePDFScholar
2025

Where, What, Why: Towards Explainable Driver Attention Prediction

ICCV 2025poster

Modeling task-driven attention in driving is a fundamental challenge for both autonomous vehicles and cognitive science. Existing methods primarily predict where drivers look by generating spatial heatmaps, but fail to capture the cognitive motivations behind attention allocation in specific context…

2024

A Survey of Ontology Expansion for Conversational Understanding

EMNLP 2024main

In the rapidly evolving field of conversational AI, Ontology Expansion (OnExp) is crucial for enhancing the adaptability and robustness of conversational agents. Traditional models rely on static, predefined ontologies, limiting their ability to handle new and unforeseen user needs. This survey pape…

Cited by 0SourcePDFScholar
2024

Actively Learn from LLMs with Uncertainty Propagation for Generalized Category Discovery

NAACL 2024long

Generalized category discovery faces a key issue: the lack of supervision for new and unseen data categories. Traditional methods typically combine supervised pretraining with self-supervised learning to create models, and then employ clustering for category identification. However, these approaches…

2024

ControlMLLM: Training-Free Visual Prompt Learning for Multimodal Large Language Models

NeurIPS 2024poster

In this work, we propose a training-free method to inject visual prompts into Multimodal Large Language Models (MLLMs) through learnable latent variable optimization. We observe that attention, as the core module of MLLMs, connects text prompt tokens and visual tokens, ultimately determining the fin…

2024

Divide and Conquer: Legal Concept-guided Criminal Court View Generation

EMNLP 2024finding

The Criminal Court View Generation task aims to produce explanations that inform judicial decisions. This necessitates a nuanced understanding of diverse legal concepts, such as Recidivism, Confess, and Robbery, which often coexist within cases, complicating holistic analysis. However, existing meth…

2024

Dysen-VDM: Empowering Dynamics-aware Text-to-Video Diffusion with LLMs

CVPR 2024poster

Text-to-video (T2V) synthesis has gained increasing attention in the community in which the recently emerged diffusion models (DMs) have promisingly shown stronger performance than the past approaches. While existing state-of-the-art DMs are competent to achieve high-resolution video generation they…

Cited by 64SourcePDFScholar
2024

EmpathyEar: An Open-source Avatar Multimodal Empathetic Chatbot

ACL 2024system demonstrations

This paper introduces EmpathyEar, a pioneering open-source, avatar-based multimodal empathetic chatbot, to fill the gap in traditional text-only empathetic response generation (ERG) systems. Leveraging the advancements of a large language model, combined with multimodal encoders and generators, Empa…

2024

Faithful Logical Reasoning via Symbolic Chain-of-Thought

ACL 2024long

While the recent Chain-of-Thought (CoT) technique enhances the reasoning ability of large language models (LLMs) with the theory of mind, it might still struggle in handling logical reasoning that relies much on symbolic expressions and rigid deducing rules. To strengthen the logical reasoning capab…

2024

Guided Knowledge Generation with Language Models for Commonsense Reasoning

EMNLP 2024finding

Large Language Models (LLMs) have achieved notable success in commonsense reasoning tasks, benefiting from their extensive world knowledge acquired through extensive pretraining. While approaches like Chain-of-Thought (CoT) have shown promise in enhancing LLMs’ reasoning capabilities, mitigating the…

2024

Harnessing Holistic Discourse Features and Triadic Interaction for Sentiment Quadruple Extraction in Dialogues

AAAI 2024technical

Dialogue Aspect-based Sentiment Quadruple (DiaASQ) is a newly-emergent task aiming to extract the sentiment quadruple (i.e., targets, aspects, opinions, and sentiments) from conversations. While showing promising performance, the prior DiaASQ approach unfortunately falls prey to the key crux of DiaA…

Cited by 7SourcePDFScholar
2024

Improving Expressive Power of Spectral Graph Neural Networks with Eigenvalue Correction

AAAI 2024technical

In recent years, spectral graph neural networks, characterized by polynomial filters, have garnered increasing attention and have achieved remarkable performance in tasks such as node classification. These models typically assume that eigenvalues for the normalized Laplacian matrix are distinct from…

2024

LL3DA: Visual Interactive Instruction Tuning for Omni-3D Understanding Reasoning and Planning

CVPR 2024poster

Recent progress in Large Multimodal Models (LMM) has opened up great possibilities for various applications in the field of human-machine interactions. However developing LMMs that can comprehend reason and plan in complex and diverse 3D environments remains a challenging topic especially considerin…

2024

Momentor: Advancing Video Large Language Model with Fine-Grained Temporal Reasoning

ICML 2024poster

Large Language Models (LLMs) demonstrate remarkable proficiency in comprehending and handling text-based tasks. Many efforts are being made to transfer these attributes to video modality, which are termed Video-LLMs. However, existing Video-LLMs can only capture the coarse-grained semantics and are…

2024

OMG-LLaVA: Bridging Image-level, Object-level, Pixel-level Reasoning and Understanding

NeurIPS 2024poster

Current universal segmentation methods demonstrate strong capabilities in pixel-level image and video understanding. However, they lack reasoning abilities and cannot be controlled via text instructions. In contrast, large vision-language multimodal models exhibit powerful vision-based conversation…

Cited by 47SourcePDFScholar
2024

ProtT3: Protein-to-Text Generation for Text-based Protein Understanding

ACL 2024long

Language Models (LMs) excel in understanding textual descriptions of proteins, as evident in biomedical question-answering tasks. However, their capability falters with raw protein data, such as amino acid sequences, due to a deficit in pretraining on such data. Conversely, Protein Language Models (…

2024

RG-SAN: Rule-Guided Spatial Awareness Network for End-to-End 3D Referring Expression Segmentation

NeurIPS 2024oral

3D Referring Expression Segmentation (3D-RES) aims to segment 3D objects by correlating referring expressions with point clouds. However, traditional approaches frequently encounter issues like over-segmentation or mis-segmentation, due to insufficient emphasis on spatial information of instances. I…

2024

Recognizing Everything from All Modalities at Once: Grounded Multimodal Universal Information Extraction

ACL 2024findings

In the field of information extraction (IE), tasks across a wide range of modalities and their combinations have been traditionally studied in isolation, leaving a gap in deeply recognizing and analyzing cross-modal information. To address this, this work for the first time introduces the concept of…

2024

Reverse Multi-Choice Dialogue Commonsense Inference with Graph-of-Thought

AAAI 2024technical

With the proliferation of dialogic data across the Internet, the Dialogue Commonsense Multi-choice Question Answering (DC-MCQ) task has emerged as a response to the challenge of comprehending user queries and intentions. Although prevailing methodologies exhibit effectiveness in addressing single-ch…

2024

Revisiting Structured Sentiment Analysis as Latent Dependency Graph Parsing

ACL 2024long

Structured Sentiment Analysis (SSA) was cast as a problem of bi-lexical dependency graph parsing by prior studies.Multiple formulations have been proposed to construct the graph, which share several intrinsic drawbacks:(1) The internal structures of spans are neglected, thus only the boundary tokens…

Cited by 0SourcePDFScholar
2024

Synergistic Dual Spatial-aware Generation of Image-to-text and Text-to-image

NeurIPS 2024poster

In the visual spatial understanding (VSU) field, spatial image-to-text (SI2T) and spatial text-to-image (ST2I) are two fundamental tasks that appear in dual form. Existing methods for standalone SI2T or ST2I perform imperfectly in spatial understanding, due to the difficulty of 3D-wise spatial featu…

Cited by 0SourcePDFScholar
2024

Synergizing Large Language Models and Pre-Trained Smaller Models for Conversational Intent Discovery

ACL 2024findings

In Conversational Intent Discovery (CID), Small Language Models (SLMs) struggle with overfitting to familiar intents and fail to label newly discovered ones. This issue stems from their limited grasp of semantic nuances and their intrinsically discriminative framework. Therefore, we propose Synergiz…

2024

Towards Unified Multimodal Editing with Enhanced Knowledge Collaboration

NeurIPS 2024spotlight

The swift advancement in Multimodal LLMs (MLLMs) also presents significant challenges for effective knowledge editing. Current methods, including intrinsic knowledge editing and external knowledge resorting, each possess strengths and weaknesses, struggling to balance the desired properties of relia…

2024

Unified Generative and Discriminative Training for Multi-modal Large Language Models

NeurIPS 2024poster

In recent times, Vision-Language Models (VLMs) have been trained under two predominant paradigms. Generative training has enabled Multimodal Large Language Models (MLLMs) to tackle various complex tasks, yet issues such as hallucinations and weak object discrimination persist. Discriminative trainin…

Cited by 3SourcePDFScholar
2024

Video-of-Thought: Step-by-Step Video Reasoning from Perception to Cognition

ICML 2024oral

Existing research of video understanding still struggles to achieve in-depth comprehension and reasoning in complex videos, primarily due to the under-exploration of two key bottlenecks: fine-grained spatial-temporal perceptive understanding and cognitive-level video scene comprehension. This paper…

Cited by 99SourcePDFScholar
2024

Vitron: A Unified Pixel-level Vision LLM for Understanding, Generating, Segmenting, Editing

NeurIPS 2024poster

Recent developments of vision large language models (LLMs) have seen remarkable progress, yet still encounter challenges towards multimodal generalists, such as coarse-grained instance-level understanding, lack of unified support for both images and videos, and insufficient coverage across various v…

Cited by 49SourcePDFScholar
2024

What Factors Affect Multi-Modal In-Context Learning? An In-Depth Exploration

NeurIPS 2024poster

Recently, rapid advancements in Multi-Modal In-Context Learning (MM-ICL) have achieved notable success, which is capable of achieving superior performance across various tasks without requiring additional parameter tuning. However, the underlying rules for the effectiveness of MM-ICL remain under-ex…

Cited by 7SourcePDFScholar
2024

What Factors Influence LLMs’ Judgments? A Case Study on Question Answering

COLING 2024main

Large Language Models (LLMs) are now being considered as judges of high efficiency to evaluate the quality of answers generated by candidate models. However, their judgments may be influenced by complex scenarios and inherent biases, raising concerns about their reliability. This study aims to bridg…

Cited by 3SourcePDFScholar
2024

XNLP: An Interactive Demonstration System for Universal Structured NLP

ACL 2024system demonstrations

Structured Natural Language Processing (XNLP) is an important subset of NLP that entails understanding the underlying semantic or syntactic structure of texts, which serves as a foundational component for many downstream applications. Despite certain recent efforts to explore universal solutions for…

2023

Constructing Code-mixed Universal Dependency Forest for Unbiased Cross-lingual Relation Extraction

ACL 2023findings

Latest efforts on cross-lingual relation extraction (XRE) aggressively leverage the language-consistent structural features from the universal dependency (UD) resource, while they may largely suffer from biased transfer (e.g., either target-biased or source-biased) due to the inevitable linguistic d…

2023

Cross2StrA: Unpaired Cross-lingual Image Captioning with Cross-lingual Cross-modal Structure-pivoted Alignment

ACL 2023long

Unpaired cross-lingual image captioning has long suffered from irrelevancy and disfluency issues, due to the inconsistencies of the semantic scene and syntax attributes during transfer. In this work, we propose to address the above problems by incorporating the scene graph (SG) structures and the sy…

2023

DiaASQ: A Benchmark of Conversational Aspect-based Sentiment Quadruple Analysis

ACL 2023findings

The rapid development of aspect-based sentiment analysis (ABSA) within recent decades shows great potential for real-world society. The current ABSA works, however, are mostly limited to the scenario of a single text piece, leaving the study in dialogue contexts unexplored. To bridge the gap between…

2023

Generating Visual Spatial Description via Holistic 3D Scene Understanding

ACL 2023long

Visual spatial description (VSD) aims to generate texts that describe the spatial relations of the given objects within images. Existing VSD work merely models the 2D geometrical vision features, thus inevitably falling prey to the problem of skewed spatial understanding of target objects. In this w…

2023

Imagine That! Abstract-to-Intricate Text-to-Image Synthesis with Scene Graph Hallucination Diffusion

NeurIPS 2023poster

In this work, we investigate the task of text-to-image (T2I) synthesis under the abstract-to-intricate setting, i.e., generating intricate visual content from simple abstract text prompts. Inspired by human imagination intuition, we propose a novel scene-graph hallucination (SGH) mechanism for effec…

2023

Information Screening whilst Exploiting! Multimodal Relation Extraction with Feature Denoising and Multimodal Topic Modeling

ACL 2023long

Existing research on multimodal relation extraction (MRE) faces two co-existing challenges, internal-information over-utilization and external-information under-exploitation. To combat that, we propose a novel framework that simultaneously implements the idea of internal-information screening and ex…

2023

MolCA: Molecular Graph-Language Modeling with Cross-Modal Projector and Uni-Modal Adapter

EMNLP 2023long main

Language Models (LMs) have demonstrated impressive molecule understanding ability on various 1D text-related tasks. However, they inherently lack 2D graph perception — a critical ability of human professionals in comprehending molecules' topological structures. To bridge this gap, we propose MolCA:…

Cited by 0SourcecodeScholar
2023

Reasoning Implicit Sentiment with Chain-of-Thought Prompting

ACL 2023short

While sentiment analysis systems try to determine the sentiment polarities of given targets based on the key opinion expressions in input texts, in implicit sentiment analysis (ISA) the opinion cues come in an implicit and obscure manner. Thus detecting implicit sentiment requires the common-sense a…

2023

Scene Graph as Pivoting: Inference-time Image-free Unsupervised Multimodal Machine Translation with Visual Scene Hallucination

ACL 2023long

In this work, we investigate a more realistic unsupervised multimodal machine translation (UMMT) setup, inference-time image-free UMMT, where the model is trained with source-text image pairs, and tested with only source-text inputs. First, we represent the input images and texts with the visual and…

2023

VPGTrans: Transfer Visual Prompt Generator across LLMs

NeurIPS 2023poster

Since developing a new multimodal LLM (MLLM) by pre-training on tremendous image-text pairs from scratch can be exceedingly resource-consuming, connecting an existing LLM with a comparatively lightweight visual prompt generator (VPG) becomes a feasible paradigm. However, further tuning the VPG compo…

2022

Conversational Semantic Role Labeling with Predicate-Oriented Latent Graph

IJCAI 2022poster

Conversational semantic role labeling (CSRL) is a newly proposed task that uncovers the shallow semantic structures in a dialogue text. Unfortunately several important characteristics of the CSRL task have been overlooked by the existing works, such as the structural information integration, near-ne…

Cited by 12SourcePDFScholar
2022

Cross-Lingual Contrastive Learning for Fine-Grained Entity Typing for Low-Resource Languages

ACL 2022long

Fine-grained entity typing (FGET) aims to classify named entity mentions into fine-grained entity types, which is meaningful for entity-related NLP tasks. For FGET, a key challenge is the low-resource problem — the complex entity type hierarchy makes it difficult to manually label data. Especially f…

2022

Effective Token Graph Modeling using a Novel Labeling Strategy for Structured Sentiment Analysis

ACL 2022long

The state-of-the-art model for structured sentiment analysis casts the task as a dependency parsing problem, which has some limitations: (1) The label proportions for span prediction and span relation prediction are imbalanced. (2) The span lengths of sentiment tuple components may be very large in…

2022

Entity-centered Cross-document Relation Extraction

EMNLP 2022main

Relation Extraction (RE) is a fundamental task of information extraction, which has attracted a large amount of research attention. Previous studies focus on extracting the relations within a sentence or document, while currently researchers begin to explore cross-document RE. However, current cross…

2022

Global Inference with Explicit Syntactic and Discourse Structures for Dialogue-Level Relation Extraction

IJCAI 2022poster

Recent research attention for relation extraction has been paid to the dialogue scenario, i.e., dialogue-level relation extraction (DiaRE). Existing DiaRE methods either simply concatenate the utterances in a dialogue into a long piece of text, or employ naive words, sentences or entities to build d…

2022

Inheriting the Wisdom of Predecessors: A Multiplex Cascade Framework for Unified Aspect-based Sentiment Analysis

IJCAI 2022poster

So far, aspect-based sentiment analysis (ABSA) has involved with total seven subtasks, in which, however the interactions among them have been left unexplored sufficiently. This work presents a novel multiplex cascade framework for unified ABSA and maintaining such interactions. First, we model tota…

2022

Joint Alignment of Multi-Task Feature and Label Spaces for Emotion Cause Pair Extraction

COLING 2022main

Emotion cause pair extraction (ECPE), as one of the derived subtasks of emotion cause analysis (ECA), shares rich inter-related features with emotion extraction (EE) and cause extraction (CE). Therefore EE and CE are frequently utilized as auxiliary tasks for better feature learning, modeled via mul…

2022

LasUIE: Unifying Information Extraction with Latent Adaptive Structure-aware Generative Language Model

NeurIPS 2022accept

Universally modeling all typical information extraction tasks (UIE) with one generative language model (GLM) has revealed great potential by the latest study, where various IE predictions are unified into a linearized hierarchical expression under a GLM. Syntactic structure information, a type of ef…

2022

Mastering the Explicit Opinion-Role Interaction: Syntax-Aided Neural Transition System for Unified Opinion Role Labeling

AAAI 2022technical

Unified opinion role labeling (ORL) aims to detect all possible opinion structures of 'opinion-holder-target' in one shot, given a text. The existing transition-based unified method, unfortunately, is subject to longer opinion terms and fails to solve the term overlap issue. Current top performance…

2022

OneEE: A One-Stage Framework for Fast Overlapping and Nested Event Extraction

COLING 2022main

Event extraction (EE) is an essential task of information extraction, which aims to extract structured event information from unstructured text. Most prior work focuses on extracting flat events while neglecting overlapped or nested ones. A few models for overlapped and nested EE includes several su…

2022

Unified Named Entity Recognition as Word-Word Relation Classification

AAAI 2022technical

So far, named entity recognition (NER) has been involved with three major types, including flat, overlapped (aka. nested), and discontinuous NER, which have mostly been studied individually. Recently, a growing interest has been built for unified NER, tackling the above three jobs concurrently with…

2021

Encoder-Decoder Based Unified Semantic Role Labeling with Label-Aware Syntax

AAAI 2021technical

Currently the unified semantic role labeling (SRL) that achieves predicate identification and argument role labeling in an end-to-end manner has received growing interests. Recent works show that leveraging the syntax knowledge significantly enhances the SRL performances. In this paper, we investiga…

2021

End-to-end Semantic Role Labeling with Neural Transition-based Model

AAAI 2021technical

End-to-end semantic role labeling (SRL) has been received increasing interest. It performs the two subtasks of SRL: predicate identification and argument role labeling, jointly. Recent work is mostly focused on graph-based neural models, while the transition-based framework with neural networks whic…

2021

Learn from Syntax: Improving Pair-wise Aspect and Opinion Terms Extraction with Rich Syntactic Knowledge

IJCAI 2021poster

In this paper, we propose to enhance the pair-wise aspect and opinion terms extraction (PAOTE) task by incorporating rich syntactic knowledge. We first build a syntax fusion encoder for encoding syntactic features, including a label-aware graph convolutional network (LAGCN) for modeling the dependen…

2021

Rethinking Boundaries: End-To-End Recognition of Discontinuous Mentions with Pointer Networks

AAAI 2021technical

A majority of research interests in irregular (e.g., nested or discontinuous) named entity recognition (NER) have been paid on nested entities, while discontinuous entities received limited attention. Existing work for discontinuous NER, however, either suffers from decoding ambiguity or predicting…

2020

Modeling Local Contexts for Joint Dialogue Act Recognition and Sentiment Classification with Bi-channel Dynamic Convolutions

COLING 2020main

In this paper, we target improving the joint dialogue act recognition (DAR) and sentiment classification (SC) tasks by fully modeling the local contexts of utterances. First, we employ the dynamic convolution network (DCN) as the utterance encoder to capture the dialogue contexts. Further, we propos…