activity
20242026
most citedThe Llama 4 Herd: Architecture, Training, Evaluation, and Deployment Notes

1 citations · 1 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

Cosmos 3: Omnimodal World Models for Physical AI

NVIDIA, :, Aditi +293

We introduce Cosmos 3, a family of omnimodal world models designed to jointly process and generate language, image, video, audio, and action sequences within a unified mixture-of-t…

cs.IR2026

Multimodal Generative Recommendation for Fusing Semantic and Collaborative Signals

Moritz Vandenhirtz, Kaveh Hassani, Shervin Ghasemlou +5

Sequential recommender systems rank relevant items by modeling a user's interaction history and computing the inner product between the resulting user representation and stored ite…

cs.SE2026★ 1 cited

The Llama 4 Herd: Architecture, Training, Evaluation, and Deployment Notes

Redacted by arXiv

This document consolidates publicly reported technical details about Metas Llama 4 model family. It summarizes (i) released variants (Scout and Maverick) and the broader herd conte…

cs.CL2025

Reasoning Under Uncertainty: Exploring Probabilistic Reasoning Capabilities of LLMs

Mobina Pournemat, Keivan Rezaei, Gaurang Sriramanan +5

Despite widespread success in language understanding and generation, large language models (LLMs) exhibit unclear and often inconsistent behavior when faced with tasks that require…

cs.IR2025

Beyond Self-Consistency: Loss-Balanced Perturbation-Based Regularization Improves Industrial-Scale Ads Ranking

Ilqar Ramazanli, Hamid Eghbalzadeh, Xiaoyi Liu +6

Perturbation-based regularization techniques address many challenges in industrial-scale large models, particularly with sparse labels, and emphasize consistency and invariance for…

cs.LG2025

A Unified Knowledge-Distillation and Semi-Supervised Learning Framework to Improve Industrial Ads Delivery Systems

Hamid Eghbalzadeh, Yang Wang, Rui Li +9

Industrial ads ranking systems conventionally rely on labeled impression data, which leads to challenges such as overfitting, slower incremental gain from model scaling, and biases…

cs.IR2024

Unifying Generative and Dense Retrieval for Sequential Recommendation

Liu Yang, Fabian Paischer, Kaveh Hassani +11

Sequential dense retrieval models utilize advanced sequence learning techniques to compute item and user representations, which are then used to rank relevant items for a user thro…

cs.IR2024

Preference Discerning with LLM-Enhanced Generative Retrieval

Fabian Paischer, Liu Yang, Linfeng Liu +12

In sequential recommendation, models recommend items based on user's interaction history. To this end, current models usually incorporate information such as item descriptions and…

cs.IR2024

Proactive Detection and Calibration of Seasonal Advertisements with Multimodal Large Language Models

Hamid Eghbalzadeh, Shuai Shao, Saurabh Verma +5

A myriad of factors affect large scale ads delivery systems and influence both user experience and revenue. One such factor is proactive detection and calibration of seasonal adver…