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Sumit Chopra

8 accepted papers

2026

Characterizing the Predictive Impact of Modalities with Supervised Latent-Variable Modeling

ICML 2026poster

Despite the recent success of Multimodal Large Language Models (MLLMs), existing approaches predominantly assume the availability of multiple modalities during training and inference. In practice, multimodal data is often incomplete because modalities may be missing, collected asynchronously, or ava…

Cited by 0SourceScholar
2026

Multi-modal Data Spectrum: Multi-modal Datasets are Multi-dimensional

ICLR 2026poster

Understanding the interplay between intra-modality dependencies (the contribution of an individual modality to a target task) and inter-modality dependencies (the relationships between modalities and the target task) is fundamental to advancing multi-modal learning. However, the nature of and intera…

Cited by 0SourcecodeScholar
2025

DIMCIM: A Quantitative Evaluation Framework for Default-mode Diversity and Generalization in Text-to-Image Generative Models

ICCV 2025poster

Recent advances in text-to-image (T2I) models have achieved impressive quality and consistency. However, this has come at the cost of representation diversity. While automatic evaluation methods exist for benchmarking model diversity, they either require reference image datasets or lack specificity…

Cited by 0SourcePDFScholar
2024

Adaptive Sampling of k-Space in Magnetic Resonance for Rapid Pathology Prediction

ICML 2024poster

Magnetic Resonance (MR) imaging, despite its proven diagnostic utility, remains an inaccessible imaging modality for disease surveillance at the population level. A major factor rendering MR inaccessible is lengthy scan times. An MR scanner collects measurements associated with the underlying anatom…

Cited by 2SourcePDFScholar
2024

Jointly Modeling Inter- & Intra-Modality Dependencies for Multi-modal Learning

NeurIPS 2024poster

Supervised multi-modal learning involves mapping multiple modalities to a target label. Previous studies in this field have concentrated on capturing in isolation either the inter-modality dependencies (the relationships between different modalities and the label) or the intra-modality dependencies…

2017

Dialogue Learning With Human-in-the-Loop

ICLR 2017poster

An important aspect of developing conversational agents is to give a bot the ability to improve through communicating with humans and to learn from the mistakes that it makes. Most research has focused on learning from fixed training sets of labeled data rather than interacting with a dialogue part…

Cited by 173SourcecodeScholar
2017

Learning through Dialogue Interactions by Asking Questions

ICLR 2017poster

A good dialogue agent should have the ability to interact with users by both responding to questions and by asking questions, and importantly to learn from both types of interactions. In this work, we explore this direction by designing a simulator and a set of synthetic tasks in the movie domain th…

Cited by 813SourcecodeScholar