activity
20212026
most citedThe Amazon Nova Family of Models: Technical Report and Model Card

2 citations · 5 across the 12 of their papers we have counts for

collaborators

14 papers

cs.LG2026

CommunityKV: Efficient Long-Context Decoding via Graph Partitioning

Joe McKenna, Anastasios Alexandridis, Nathan Susanj +1

Scaling Transformers to long contexts is constrained by the quadratic cost of self-attention and the linear growth of key-value cache memory transfer. Sparse attention mitigates th…

cs.CL2025

Activation-Informed Pareto-Guided Low-Rank Compression for Efficient LLM/VLM

Ryan Solgi, Parsa Madinei, Jiayi Tian +4

Large language models (LLM) and vision-language models (VLM) have achieved state-of-the-art performance, but they impose significant memory and computing challenges in deployment.…

cs.LG2025

SharpZO: Hybrid Sharpness-Aware Vision Language Model Prompt Tuning via Forward-Only Passes

Yifan Yang, Zhen Zhang, Rupak Vignesh Swaminathan +3

Fine-tuning vision language models (VLMs) has achieved remarkable performance across various downstream tasks; yet, it requires access to model gradients through backpropagation (B…

cs.AI2025★ 2 cited

The Amazon Nova Family of Models: Technical Report and Model Card

Amazon AGI, Aaron Langford, Aayush Shah +783

We present Amazon Nova, a new generation of state-of-the-art foundation models that deliver frontier intelligence and industry-leading price performance. Amazon Nova Pro is a highl…

eess.AS2025

Context-Driven Dynamic Pruning for Large Speech Foundation Models

Masao Someki, Shikhar Bharadwaj, Atharva Anand Joshi +7

Speech foundation models achieve strong generalization across languages and acoustic conditions, but require significant computational resources for inference. In the context of sp…

cs.CL2025

Saten: Sparse Augmented Tensor Networks for Post-Training Compression of Large Language Models

Ryan Solgi, Kai Zhen, Rupak Vignesh Swaminathan +4

The efficient implementation of large language models (LLMs) is crucial for deployment on resource-constrained devices. Low-rank tensor compression techniques, such as tensor-train…

cs.LG2025

Wanda++: Pruning Large Language Models via Regional Gradients

Yifan Yang, Kai Zhen, Bhavana Ganesh +11

Large Language Models (LLMs) pruning seeks to remove unimportant weights for inference speedup with minimal accuracy impact. However, existing methods often suffer from accuracy de…

cs.LG2025

MaZO: Masked Zeroth-Order Optimization for Multi-Task Fine-Tuning of Large Language Models

Zhen Zhang, Yifan Yang, Kai Zhen +4

Large language models have demonstrated exceptional capabilities across diverse tasks, but their fine-tuning demands significant memory, posing challenges for resource-constrained…

cs.LG2023★ 1 cited

Accelerator-Aware Training for Transducer-Based Speech Recognition

Suhaila M. Shakiah, Rupak Vignesh Swaminathan, Hieu Duy Nguyen +6

Machine learning model weights and activations are represented in full-precision during training. This leads to performance degradation in runtime when deployed on neural network a…

cs.SD2022

Sub-8-bit quantization for on-device speech recognition: a regularization-free approach

Kai Zhen, Martin Radfar, Hieu Duy Nguyen +3

For on-device automatic speech recognition (ASR), quantization aware training (QAT) is ubiquitous to achieve the trade-off between model predictive performance and efficiency. Amon…

cs.SD2022

ConvRNN-T: Convolutional Augmented Recurrent Neural Network Transducers for Streaming Speech Recognition

Martin Radfar, Rohit Barnwal, Rupak Vignesh Swaminathan +4

The recurrent neural network transducer (RNN-T) is a prominent streaming end-to-end (E2E) ASR technology. In RNN-T, the acoustic encoder commonly consists of stacks of LSTMs. Very…

eess.AS2022★ 2 cited

Sub-8-Bit Quantization Aware Training for 8-Bit Neural Network Accelerator with On-Device Speech Recognition

Kai Zhen, Hieu Duy Nguyen, Raviteja Chinta +4

We present a novel sub-8-bit quantization-aware training (S8BQAT) scheme for 8-bit neural network accelerators. Our method is inspired from Lloyd-Max compression theory with practi…

cs.CL2022

A neural prosody encoder for end-ro-end dialogue act classification

Kai Wei, Dillon Knox, Martin Radfar +6

Dialogue act classification (DAC) is a critical task for spoken language understanding in dialogue systems. Prosodic features such as energy and pitch have been shown to be useful…

cs.CL2021

Attentive Contextual Carryover for Multi-Turn End-to-End Spoken Language Understanding

Kai Wei, Thanh Tran, Feng-Ju Chang +8

Recent years have seen significant advances in end-to-end (E2E) spoken language understanding (SLU) systems, which directly predict intents and slots from spoken audio. While dialo…