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Tushar Prakash

4 accepted papers

2026

Best of Both Worlds: Multimodal Reasoning and Generation via Unified Discrete Flow Matching

ICML 2026poster

We propose UniDFlow, a unified discrete flow-matching framework for multimodal understanding, generation, and editing. It decouples understanding and generation via task-specific low-rank adapters, avoiding objective interference and representation entanglement, while a novel reference-based multimo…

Cited by 0SourceScholar
2026

Obliviate: Efficient Unlearning in Recommender Systems

ICML 2026poster

Machine unlearning is becoming increasingly critical in the context of data privacy regulations, particularly for recommender systems that are directly trained on user interaction data. The goal of this work is to remove designated interactions and their downstream influence while preserving recomme…

Cited by 0SourceScholar
2026

PyraTok: Language-Aligned Pyramidal Tokenizer for Video Understanding and Generation

CVPR 2026

Discrete video VAEs underpin modern text-to-video generation and video understanding systems, yet existing tokenizers typically learn visual codebooks at a single scale with limited vocabularies and shallow language supervision, leading to poor cross-modal alignment and zero-shot transfer. We introd

Cited by 0SourcecodeScholar
2026

RewardFlow: Generate Images by Optimizing What You Reward

CVPR 2026

RewardFlow is a zero-shot, training-free framework for text-guided image editing and generation based on reward-guided Langevin dynamics. We steer pretrained diffusion and flow-matching models at inference time using a diverse set of differentiable rewards, and control their influence with a prompt-

Cited by 0SourceScholar