activity
20222026
most citedHNC: Leveraging Hard Negative Captions towards Models with Fine-Grained Visual-Linguistic Comprehension Capabilities

1 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026★ 1 cited

HNC: Leveraging Hard Negative Captions towards Models with Fine-Grained Visual-Linguistic Comprehension Capabilities

Esra Dönmez, Pascal Tilli, Hsiu-Yu Yang +2

Image-Text-Matching (ITM) is one of the defacto methods of learning generalized representations from a large corpus in Vision and Language (VL). However, due to the weak associatio…

cs.CL2024

Discrete Subgraph Sampling for Interpretable Graph based Visual Question Answering

Pascal Tilli, Ngoc Thang Vu

Explainable artificial intelligence (XAI) aims to make machine learning models more transparent. While many approaches focus on generating explanations post-hoc, interpretable appr…

cs.CV2024

Explaining Caption-Image Interactions in CLIP Models with Second-Order Attributions

Lucas Möller, Pascal Tilli, Ngoc Thang Vu +1

Dual encoder architectures like Clip models map two types of inputs into a shared embedding space and predict similarities between them. Despite their wide application, it is, howe…

cs.CL2024

Prompting-based Synthetic Data Generation for Few-Shot Question Answering

Maximilian Schmidt, Andrea Bartezzaghi, Ngoc Thang Vu

Although language models (LMs) have boosted the performance of Question Answering, they still need plenty of data. Data annotation, in contrast, is a time-consuming process. This e…

cs.CL2024

Intrinsic Subgraph Generation for Interpretable Graph based Visual Question Answering

Pascal Tilli, Ngoc Thang Vu

The large success of deep learning based methods in Visual Question Answering (VQA) has concurrently increased the demand for explainable methods. Most methods in Explainable Artif…

cs.CL2022★ 1 cited

Combining Data Generation and Active Learning for Low-Resource Question Answering

Maximilian Kimmich, Andrea Bartezzaghi, Jasmina Bogojeska +2

Neural approaches have become very popular in Question Answering (QA), however, they require a large amount of annotated data. In this work, we propose a novel approach that combin…