activity
20142026
most citedDeep Speech 2: End-to-End Speech Recognition in English and Mandarin

2.2k citations · 2.4k across the 14 of their papers we have counts for

collaborators

17 papers

cs.CL2026

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

NVIDIA, :, Aaron Blakeman +572

We introduce Nemotron 3 Ultra, a 550 billion total and 55 billion active parameter Mixture-of-Experts Hybrid Mamba-Attention language model. We pre-trained Nemotron 3 Ultra on 20 t…

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.CL2025★ 1 cited

NVIDIA Nemotron 3: Efficient and Open Intelligence

NVIDIA, :, Aaron Blakeman +356

We introduce the Nemotron 3 family of models - Nano, Super, and Ultra. These models deliver strong agentic, reasoning, and conversational capabilities. The Nemotron 3 family uses a…

cs.CL2025

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

NVIDIA, :, Aaron Blakeman +311

We present Nemotron 3 Nano 30B-A3B, a Mixture-of-Experts hybrid Mamba-Transformer language model. Nemotron 3 Nano was pretrained on 25 trillion text tokens, including more than 3 t…

cs.CL2025

NVIDIA Nemotron Nano 2: An Accurate and Efficient Hybrid Mamba-Transformer Reasoning Model

NVIDIA, :, Aarti Basant +214

We introduce Nemotron-Nano-9B-v2, a hybrid Mamba-Transformer language model designed to increase throughput for reasoning workloads while achieving state-of-the-art accuracy compar…

cs.CL2024★ 1 cited

Upcycling Large Language Models into Mixture of Experts

Ethan He, Abhinav Khattar, Ryan Prenger +7

Upcycling pre-trained dense language models into sparse mixture-of-experts (MoE) models is an efficient approach to increase the model capacity of already trained models. However,…

cs.LG2023★ 40 cited

LeanDojo: Theorem Proving with Retrieval-Augmented Language Models

Kaiyu Yang, Aidan M. Swope, Alex Gu +6

Large language models (LLMs) have shown promise in proving formal theorems using proof assistants such as Lean. However, existing methods are difficult to reproduce or build on, du…

cs.CL2022

Evaluating Parameter Efficient Learning for Generation

Peng Xu, Mostofa Patwary, Shrimai Prabhumoye +6

Parameter efficient learning methods (PERMs) have recently gained significant attention as they provide an efficient way for pre-trained language models (PLMs) to adapt to a downst…

cs.CL2022★ 1 cited

Context Generation Improves Open Domain Question Answering

Dan Su, Mostofa Patwary, Shrimai Prabhumoye +6

Closed-book question answering (QA) requires a model to directly answer an open-domain question without access to any external knowledge. Prior work on closed-book QA either direct…

cs.CL2022★ 3 cited

Multi-Stage Prompting for Knowledgeable Dialogue Generation

Zihan Liu, Mostofa Patwary, Ryan Prenger +4

Existing knowledge-grounded dialogue systems typically use finetuned versions of a pretrained language model (LM) and large-scale knowledge bases. These models typically fail to ge…

cs.SD2020★ 81 cited

Flowtron: an Autoregressive Flow-based Generative Network for Text-to-Speech Synthesis

Rafael Valle, Kevin Shih, Ryan Prenger +1

In this paper we propose Flowtron: an autoregressive flow-based generative network for text-to-speech synthesis with control over speech variation and style transfer. Flowtron borr…

cs.SD2019

Mellotron: Multispeaker expressive voice synthesis by conditioning on rhythm, pitch and global style tokens

Rafael Valle, Jason Li, Ryan Prenger +1

Mellotron is a multispeaker voice synthesis model based on Tacotron 2 GST that can make a voice emote and sing without emotive or singing training data. By explicitly conditioning…

q-bio.NC2018★ 1 cited

The unified maximum a posteriori (MAP) framework for neuronal system identification

Michael C. -K. Wu, Fatma Deniz, Ryan J. Prenger +1

The functional relationship between an input and a sensory neuron's response can be described by the neuron's stimulus-response mapping function. A general approach for characteriz…

cs.SD2018

WaveGlow: A Flow-based Generative Network for Speech Synthesis

Ryan Prenger, Rafael Valle, Bryan Catanzaro

In this paper we propose WaveGlow: a flow-based network capable of generating high quality speech from mel-spectrograms. WaveGlow combines insights from Glow and WaveNet in order t…

cs.CL2017★ 4 cited

Convolutional Recurrent Neural Networks for Small-Footprint Keyword Spotting

Sercan O. Arik, Markus Kliegl, Rewon Child +5

Keyword spotting (KWS) constitutes a major component of human-technology interfaces. Maximizing the detection accuracy at a low false alarm (FA) rate, while minimizing the footprin…

cs.CL2015★ 2.2k cited

Deep Speech 2: End-to-End Speech Recognition in English and Mandarin

Dario Amodei, Rishita Anubhai, Eric Battenberg +31

We show that an end-to-end deep learning approach can be used to recognize either English or Mandarin Chinese speech--two vastly different languages. Because it replaces entire pip…

cs.CL2014

Deep Speech: Scaling up end-to-end speech recognition

Awni Hannun, Carl Case, Jared Casper +8

We present a state-of-the-art speech recognition system developed using end-to-end deep learning. Our architecture is significantly simpler than traditional speech systems, which r…