Prathamesh Mulay
2023
CASM - Context and Something More in Lexical Simplification
Atharva Kumbhar
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Sheetal Sonawane
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Dipali Kadam
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Prathamesh Mulay
Proceedings of the 20th International Conference on Natural Language Processing (ICON)
Lexical Simplification is a challenging task that aims to improve the readability of text for nonnative people, people with dyslexia, and any linguistic impairments. It consists of 3 components: 1) Complex Word Identification 2) Substitute Generation 3) Substitute Ranking. Current methods use contextual information as a primary source in all three stages of the simplification pipeline. We argue that while context is an important measure, it alone is not sufficient in the process. In the complex word identification step, contextual information is inadequate, moreover, heavy feature engineering is required to use additional linguistic features. This paper presents a novel architecture for complex word identification that uses a pre-trained transformer model’s information flow through its hidden layers as a feature representation that implicitly encodes all the features required for identification. We portray how database methods and masked language modeling can be complementary to one another in substitute generation and ranking process that is built on the foundational pillars of Simplicity, Grammatical and Semantic correctness, and context preservation. We show that our proposed model generalizes well and outperforms the current state-of-the-art on wellknown datasets.
The Current Landscape of Multimodal Summarization
Atharva Kumbhar
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Harsh Kulkarni
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Atmaja Mali
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Sheetal Sonawane
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Prathamesh Mulay
Proceedings of the 20th International Conference on Natural Language Processing (ICON)
In recent years, the rise of multimedia content on the internet has inundated users with a vast and diverse array of information, including images, videos, and textual data. Handling this flood of multimedia data necessitates advanced techniques capable of distilling this wealth of information into concise, meaningful summaries. Multimodal summarization, which involves generating summaries from multiple modalities such as text, images, and videos, has become a pivotal area of research in natural language processing, computer vision, and multimedia analysis. This survey paper offers an overview of the state-of-the-art techniques, methodologies, and challenges in the domain of multimodal summarization. We highlight the interdisciplinary advancements made in this field specifically on the lines of two main frontiers:1) Multimodal Abstractive Summarization, and 2) Pre-training Language Models in Multimodal Summarization. By synthesizing insights from existing research, we aim to provide a holistic understanding of multimodal summarization techniques.