papers

Publications (5)

cs.LG2026

Nemotron 3 Super: Open, Efficient Mixture-of-Experts Hybrid Mamba-Transformer Model for Agentic Reasoning

NVIDIA, :, Aakshita Chandiramani +544

We describe the pre-training, post-training, and quantization of Nemotron 3 Super, a 120 billion (active 12 billion) parameter hybrid Mamba-Attention Mixture-of-Experts model. Nemo…

cs.CV2019

Recognizing Image Objects by Relational Analysis Using Heterogeneous Superpixels and Deep Convolutional Features

Alex Yang, Charlie T. Veal, Derek T. Anderson +1

Superpixel-based methodologies have become increasingly popular in computer vision, especially when the computation is too expensive in time or memory to perform with a large numbe…

cs.IR2025

OmniSage: Large Scale, Multi-Entity Heterogeneous Graph Representation Learning

Anirudhan Badrinath, Alex Yang, Kousik Rajesh +5

Representation learning, a task of learning latent vectors to represent entities, is a key task in improving search and recommender systems in web applications. Various representat…

cs.LG2025

Taxonomy-Adaptive Moderation Model with Robust Guardrails for Large Language Models

Mahesh Kumar Nandwana, Youngwan Lim, Joseph Liu +3

Large Language Models (LLMs) are typically aligned for safety during the post-training phase; however, they may still generate inappropriate outputs that could potentially pose ris…

cs.IR2015

Addressing Complex and Subjective Product-Related Queries with Customer Reviews

Julian McAuley, Alex Yang

Online reviews are often our first port of call when considering products and purchases online. When evaluating a potential purchase, we may have a specific query in mind, e.g. `wi…