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Diptesh Kanojia

19 accepted papers

2026

SyncDreamer: Controllable and Expressive Avatar Generation Beyond the Talking Head

CVPR 2026

Generating realistic and expressive audio-driven talking avatars remains a central challenge in digital human synthesis. Existing methods often depend on intermediate representations such as pose estimations for natural body motion, which restricts flexibility and adds visual distortions. Moreover,

Cited by 0SourcecodeScholar
2026

TRACE: Textual Relevance Augmentation and Contextual Encoding for Multimodal Hate Detection

AAAI 2026technical

Social media memes are a challenging domain for hate detection because they intertwine visual and textual cues into culturally nuanced messages. To tackle these challenges, we introduce TRACE, a hierarchical multimodal framework that leverages visually grounded context augmentation, along with a nov

Cited by 0SourcePDFScholar
2025

BESSTIE: A Benchmark for Sentiment and Sarcasm Classification for Varieties of English

ACL 2025finding

Despite large language models (LLMs) being known to exhibit bias against non-mainstream varieties, there are no known labeled datasets for sentiment analysis of English. To address this gap, we introduce BESSTIE, a benchmark for sentiment and sarcasm classification for three varieties of English: Au…

Cited by 0SourcePDFScholar
2025

Giving the Old a Fresh Spin: Quality Estimation-Assisted Constrained Decoding for Automatic Post-Editing

NAACL 2025short

Automatic Post-Editing (APE) systems often struggle with over-correction, where unnecessary modifications are made to a translation, diverging from the principle of minimal editing. In this paper, we propose a novel technique to mitigate over-correction by incorporating word-level Quality Estimation…

2025

Refer to the Reference: Reference-focused Synthetic Automatic Post-Editing Data Generation

COLING 2025main

A prevalent approach to synthetic APE data generation uses source (src) sentences in a parallel corpus to obtain translations (mt) through an MT system and treats corresponding reference (ref) sentences as post-edits (pe). While effective, due to independence between ‘mt’ and ‘pe,’ these translation…

2025

Unsupervised Audio-Visual Segmentation with Modality Alignment

AAAI 2025technical

Audio-Visual Segmentation (AVS) aims to identify, at the pixel level, the object in a visual scene that produces a given sound. Current AVS methods rely on costly fine-grained annotations of mask-audio pairs, making them impractical for scalability. To address this, we propose the Modality Correspo…

2024

A Survey of Multimodal Sarcasm Detection

IJCAI 2024poster

Sarcasm is a rhetorical device that is used to convey the opposite of the literal meaning of an utterance. Sarcasm is widely used on social media and other forms of computer-mediated communication motivating the use of computational models to identify it automatically. While the clear majority of ap…

Cited by 4SourcePDFScholar
2024

AV-GS: Learning Material and Geometry Aware Priors for Novel View Acoustic Synthesis

NeurIPS 2024poster

Novel view acoustic synthesis (NVAS) aims to render binaural audio at any target viewpoint, given a mono audio emitted by a sound source at a 3D scene. Existing methods have proposed NeRF-based implicit models to exploit visual cues as a condition for synthesizing binaural audio. However, in additio…

2024

Centrality-aware Product Retrieval and Ranking

EMNLP 2024industry

This paper addresses the challenge of improving user experience on e-commerce platforms by enhancing product ranking relevant to user’s search queries. Ambiguity and complexity of user queries often lead to a mismatch between user’s intent and retrieved product titles or documents. Recent approaches…

Cited by 0SourcePDFScholar
2024

Character-level Language Models for Abbreviation and Long-form Detection

COLING 2024main

Abbreviations and their associated long forms are important textual elements that are present in almost every scientific communication, and having information about these forms can help improve several NLP tasks. In this paper, our aim is to fine-tune language models for automatically identifying ab…

Cited by 0SourcePDFScholar
2024

DiffSED: Sound Event Detection with Denoising Diffusion

AAAI 2024technical

Sound Event Detection (SED) aims to predict the temporal boundaries of all the events of interest and their class labels, given an unconstrained audio sample. Taking either the split-and-classify (i.e., frame-level) strategy or the more principled event-level modeling approach, all existing methods…

2024

Together We Can: Multilingual Automatic Post-Editing for Low-Resource Languages

EMNLP 2024finding

This exploratory study investigates the potential of multilingual Automatic Post-Editing (APE) systems to enhance the quality of machine translations for low-resource Indo-Aryan languages. Focusing on two closely related language pairs, English-Marathi and English-Hindi, we exploit the linguistic si…

2024

What do Large Language Models Need for Machine Translation Evaluation?

EMNLP 2024main

Leveraging large language models (LLMs) for various natural language processing tasks has led to superlative claims about their performance. For the evaluation of machine translation (MT), existing research shows that LLMs are able to achieve results comparable to fine-tuned multilingual pre-trained…

2023

A Multi-task Learning Framework for Quality Estimation

ACL 2023findings

Quality Estimation (QE) is the task of evaluating machine translation output in the absence of reference translation. Conventional approaches to QE involve training separate models at different levels of granularity viz., word-level, sentence-level, and document-level, which sometimes lead to incons…

2023

Quality Estimation-Assisted Automatic Post-Editing

EMNLP 2023long findings

Automatic Post-Editing (APE) systems are prone to over-correction of the Machine Translation (MT) outputs. While Word-level Quality Estimation (QE) system can provide a way to curtail the over-correction, a significant performance gain has not been observed thus far by utilizing existing APE and QE…

Cited by 0SourceScholar
2022

Harnessing Abstractive Summarization for Fact-Checked Claim Detection

COLING 2022main

Social media platforms have become new battlegrounds for anti-social elements, with misinformation being the weapon of choice. Fact-checking organizations try to debunk as many claims as possible while staying true to their journalistic processes but cannot cope with its rapid dissemination. We beli…

2021

“So You Think You’re Funny?”: Rating the Humour Quotient in Standup Comedy

EMNLP 2021main

Computational Humour (CH) has attracted the interest of Natural Language Processing and Computational Linguistics communities. Creating datasets for automatic measurement of humour quotient is difficult due to multiple possible interpretations of the content. In this work, we create a multi-modal hu…

2020

A Survey on Using Gaze Behaviour for Natural Language Processing

IJCAI 2020poster

Gaze behaviour has been used as a way to gather cognitive information for a number of years. In this paper, we discuss the use of gaze behaviour in solving different tasks in natural language processing (NLP) without having to record it at test time. This is because the collection of gaze behaviour…

Cited by 0SourcePDFScholar
2020

Harnessing Cross-lingual Features to Improve Cognate Detection for Low-resource Languages

COLING 2020main

Cognates are variants of the same lexical form across different languages; for example “fonema” in Spanish and “phoneme” in English are cognates, both of which mean “a unit of sound”. The task of automatic detection of cognates among any two languages can help downstream NLP tasks such as Cross-ling…