collaborators

7 papers

cs.CV2025

Open Vocabulary Multi-Label Video Classification

Rohit Gupta, Mamshad Nayeem Rizve, Jayakrishnan Unnikrishnan +5

Pre-trained vision-language models (VLMs) have enabled significant progress in open vocabulary computer vision tasks such as image classification, object detection and image segmen…

cs.CL2025

SynerGen: Contextualized Generative Recommender for Unified Search and Recommendation

Vianne R. Gao, Chen Xue, Marc Versage +11

The dominant retrieve-then-rank pipeline in large-scale recommender systems suffers from mis-calibration and engineering overhead due to its architectural split and differing optim…

cs.CL2025

Exploring Reasoning-Infused Text Embedding with Large Language Models for Zero-Shot Dense Retrieval

Yuxiang Liu, Tian Wang, Gourab Kundu +6

Transformer-based models such as BERT and E5 have significantly advanced text embedding by capturing rich contextual representations. However, many complex real-world queries requi…

cs.LG2025

AutoMixAlign: Adaptive Data Mixing for Multi-Task Preference Optimization in LLMs

Nicholas E. Corrado, Julian Katz-Samuels, Adithya Devraj +6

When aligning large language models (LLMs), their performance on various tasks (such as being helpful, harmless, and honest) depends heavily on the composition of their training da…

cs.LG2025

InfoPO: On Mutual Information Maximization for Large Language Model Alignment

Teng Xiao, Zhen Ge, Sujay Sanghavi +5

We study the post-training of large language models (LLMs) with human preference data. Recently, direct preference optimization and its variants have shown considerable promise in…

cs.CV2025

M-LLM Based Video Frame Selection for Efficient Video Understanding

Kai Hu, Feng Gao, Xiaohan Nie +8

Recent advances in Multi-Modal Large Language Models (M-LLMs) show promising results in video reasoning. Popular Multi-Modal Large Language Model (M-LLM) frameworks usually apply n…