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Jintao Liu

6 accepted papers

2024

GOME: Grounding-based Metaphor Binding With Conceptual Elaboration For Figurative Language Illustration

EMNLP 2024main

The illustration or visualization of figurative language, such as linguistic metaphors, is an emerging challenge for existing Large Language Models (LLMs) and multimodal models. Due to their comparison of seemingly unrelated concepts in metaphors, existing LLMs have a tendency of over-literalization…

Cited by 0SourcePDFScholar
2024

GigaHumanDet: Exploring Full-Body Detection on Gigapixel-Level Images

AAAI 2024technical

Performing person detection in super-high-resolution images has been a challenging task. For such a task, modern detectors, which usually encode a box using center and width/height, struggle with accuracy due to two factors: 1) Human characteristic: people come in various postures and the center wit…

Cited by 5SourcePDFScholar
2024

Multimodal Event Causality Reasoning with Scene Graph Enhanced Interaction Network

AAAI 2024technical

Multimodal event causality reasoning aims to recognize the causal relations based on the given events and accompanying image pairs, requiring the model to have a comprehensive grasp of visual and textual information. However, existing studies fail to effectively model the relations of the objects wi…

Cited by 3SourcePDFScholar
2024

Video Event Extraction with Multi-View Interaction Knowledge Distillation

AAAI 2024technical

Video event extraction (VEE) aims to extract key events and generate the event arguments for their semantic roles from the video. Despite promising results have been achieved by existing methods, they still lack an elaborate learning strategy to adequately consider: (1) inter-object interaction, whi…

Cited by 2SourcePDFScholar
2023

Event Causality Extraction via Implicit Cause-Effect Interactions

EMNLP 2023long main

Event Causality Extraction (ECE) aims to extract the cause-effect event pairs from the given text, which requires the model to possess a strong reasoning ability to capture event causalities. However, existing works have not adequately exploited the interactions between the cause and effect event th…

Cited by 0SourceScholar
2023

Guide the Many-to-One Assignment: Open Information Extraction via IoU-aware Optimal Transport

ACL 2023long

Open Information Extraction (OIE) seeks to extract structured information from raw text without the limitations of close ontology. Recently, the detection-based OIE methods have received great attention from the community due to their parallelism. However, as the essential step of those models, how…

Cited by 14SourcePDFScholar