Walk in Others’ Shoes with a Single Glance: Human-Centric Visual Grounding with Top-View Perspective Transformation (2025.acl-long)
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| Challenge: | Existing VLMs are insensitive to information differences induced by slight perspective changes. |
| Approach: | They propose a visual perspective-taking task that requires robots to interpret human-centric instructions and identify corresponding objects from robot perspectives. |
| Outcome: | The proposed method improves performance by up to 18% and generalizes effectively to robotic and dynamic scenarios. |
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Find Someone Who: Visual Commonsense Understanding in Human-Centric Grounding (2022.findings-emnlp)
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| Challenge: | Visual scenes often involve multiple people and humans can distinguish between them based on context descriptions about what happened before, their mental/physical states, and intentions. |
| Approach: | They propose a task that tests human-centric commonsense grounding models' ability to distinguish individuals given context descriptions about what happened before and their mental/physical states or intentions. |
| Outcome: | The proposed model outperforms pre-trained and non-pretrained models on 130k commonsense descriptions annotated on 67k images. |
From Fallback to Frontline: When Can LLMs be Superior Annotators of Human Perspectives? (2026.findings-acl)
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| Challenge: | large language models are often used as annotators at scale, but are not faithful estimators of human perspectives. |
| Approach: | They characterize the conditions under which large language models outperform human annotators . they find they are statistically superior frontline estimators based on low variance . |
| Outcome: | The proposed model outperforms human annotators when predicting subgroup opinions on subjective tasks. |
Walking in Others’ Shoes: How Perspective-Taking Guides Large Language Models in Reducing Toxicity and Bias (2024.emnlp-main)
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| Challenge: | Existing prompting methods that require white-box access to the model or substantial training fail to simultaneously lessen toxicity and bias. |
| Approach: | They propose a strategy that encourages LLMs to integrate diverse human perspectives and self-regulate their responses by incorporating diverse human viewpoints. |
| Outcome: | The proposed approach can significantly diminish toxicity (up to 89%) and bias (up 73%) in LLMs’ responses. |
Perspective Transition of Large Language Models for Solving Subjective Tasks (2025.findings-acl)
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| Challenge: | Large language models (LLMs) have revolutionized the field of natural language processing . performance of LLMs on subjective tasks is limited, authors say . |
| Approach: | They propose a method that allows LLMs to select between direct, role, and third-person perspectives for best way to solve corresponding subjective problem. |
| Outcome: | The proposed method outperforms widely used single fixed perspective based methods on 12 subjective tasks. |
Global Context or Local Detail? Adaptive Visual Grounding for Hallucination Mitigation (2026.findings-acl)
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Yubo Jiang, Xin Yang, Abudukelimu Wuerkaixi, Zheming Yuan, Xuxin Cheng, Cao Liu, Ke Zeng, Fengying Xie, Zhiguo Jiang, Haopeng Zhang
| Challenge: | Large vision–language models suffer from object-existence hallucinations when multi-step deliberation decouples from visual evidence. |
| Approach: | They propose a framework that allocates visual computation by uncertainty . they propose highlighting retains global context, while selective zoom-in performs local verification. |
| Outcome: | The proposed framework reduces the complexity of multimodal reasoning by minimizing the operator trade-off. |
Attention as Grounding: Exploring Textual and Cross-Modal Attention on Entities and Relations in Language-and-Vision Transformer (2022.findings-acl)
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| Challenge: | Existing work has focused on what is captured by multi-modal architectures. |
| Approach: | They propose a multi-modal transformer that learns syntactic and semantic representations about entities and relations grounded in objects at the level of masked self-attention and cross-modal attention. |
| Outcome: | The proposed model learns syntactic and semantic representations about objects and relations cross-modally and unimodally. |
Seeing Things from a Different Angle:Discovering Diverse Perspectives about Claims (N19-1)
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| Challenge: | a number of fact checking techniques are used to identify and eliminate biases in text data. |
| Approach: | They propose to use search engines to expand and diversify a dataset of claims, perspectives and evidence to address a selection bias. |
| Outcome: | The proposed approach outperforms existing methods in a language understanding task. |
From Local Concepts to Universals: Evaluating the Multicultural Understanding of Vision-Language Models (2024.emnlp-main)
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| Challenge: | Vision-Language Models (VLMs) have shown emerging capabilities through large-scale training that have made them gain popularity in recent years. |
| Approach: | They propose to perform retrieval across universals and cultural visual grounding tasks to assess cultural diversity across universal and culture-specific local concepts. |
| Outcome: | The proposed benchmarks show that the models perform significantly across cultures, underscoring the need for enhancing multicultural understanding in vision-language models. |
Achieving Common Ground in Multi-modal Dialogue (2020.acl-tutorials)
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| Challenge: | tutorial focuses on three main topic areas: grounding in human-human communication, dialogue systems and multi-modal interactive systems. |
| Approach: | This tutorial examines the use of computational dialogue research to design grounding modules and behaviors in cutting-edge systems. |
| Outcome: | This tutorial examines the results of recent research on grounding in human-human communication . it shows how these results lead to rich and challenging opportunities for doing grounding more flexible and powerful ways . |
Paparazzi: A Deep Dive into the Capabilities of Language and Vision Models for Grounding Viewpoint Descriptions (2023.findings-eacl)
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| Challenge: | Existing language and vision models can be used for language understanding in 3D environments . however, existing models lack specific properties and biases that limit their performance . |
| Approach: | They propose a framework that uses a camera to generate images from different viewpoints and evaluate them in terms of their similarity to natural language descriptions. |
| Outcome: | The proposed model performs poorly on most canonical views and fine-tunes using hard negative sampling and random contrasting yields good results even under conditions with little available training data. |