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Hammad Ayyubi

9 accepted papers

2025

PuzzleGPT: Emulating Human Puzzle-Solving Ability for Time and Location Prediction

NAACL 2025findings

The task of predicting time and location from images is challenging and requires complex human-like puzzle-solving ability over different clues. In this work, we formalize this ability into core skills and implement them using different modules in an expert pipeline called PuzzleGPT. PuzzleGPT consi…

2024

Beyond Grounding: Extracting Fine-Grained Event Hierarchies across Modalities

AAAI 2024technical

Events describe happenings in our world that are of importance. Naturally, understanding events mentioned in multimedia content and how they are related forms an important way of comprehending our world. Existing literature can infer if events across textual and visual (video) domains are identical…

2024

JourneyBench: A Challenging One-Stop Vision-Language Understanding Benchmark of Generated Images

NeurIPS 2024poster

Existing vision-language understanding benchmarks largely consist of images of objects in their usual contexts. As a consequence, recent multimodal large language models can perform well with only a shallow visual understanding by relying on background language biases. Thus, strong performance on th…

2024

RAP: Retrieval-Augmented Planner for Adaptive Procedure Planning in Instructional Videos

ECCV 2024poster

"Procedure Planning in instructional videos entails generating a sequence of action steps based on visual observations of the initial and target states. Despite the rapid progress in this task, there remain several critical challenges to be solved: (1) Adaptive procedures: Prior works hold an unreal…

Cited by 1SourcePDFScholar
2024

VIEWS: Entity-Aware News Video Captioning

EMNLP 2024main

Existing popular video captioning benchmarks and models often produce generic captions for videos that lack specific identification of individuals, locations, or organizations (named entities). However, in the case of news videos, the setting is more demanding, requiring the inclusion of such named…

2023

IdealGPT: Iteratively Decomposing Vision and Language Reasoning via Large Language Models

EMNLP 2023long findings

The field of vision-and-language (VL) understanding has made unprecedented progress with end-to-end large pre-trained VL models (VLMs). However, they still fall short in zero-shot reasoning tasks that require multi-step inferencing. To achieve this goal, previous works resort to a divide-and-conquer…

Cited by 0SourcecodeScholar
2023

Learning from Children: Improving Image-Caption Pretraining via Curriculum

ACL 2023findings

Image-caption pretraining has been quite successfully used for downstream vision tasks like zero-shot image classification and object detection. However, image-caption pretraining is still a hard problem – it requires multiple concepts (nouns) from captions to be aligned to several objects in images…

2022

Weakly-Supervised Temporal Article Grounding

EMNLP 2022main

Given a long untrimmed video and natural language queries, video grounding (VG) aims to temporally localize the semantically-aligned video segments. Almost all existing VG work holds two simple but unrealistic assumptions: 1) All query sentences can be grounded in the corresponding video. 2) All que…