activity
20222025
most citedAlexa Teacher Model: Pretraining and Distilling Multi-Billion-Parameter Encoders for Natural Language Understanding Systems

64 citations · 131 across the 11 of their papers we have counts for

collaborators

11 papers

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…

cs.CL2024

CALICO: Conversational Agent Localization via Synthetic Data Generation

Andy Rosenbaum, Pegah Kharazmi, Ershad Banijamali +8

We present CALICO, a method to fine-tune Large Language Models (LLMs) to localize conversational agent training data from one language to another. For slots (named entities), CALIC…

cs.CL2024

GeMQuAD : Generating Multilingual Question Answering Datasets from Large Language Models using Few Shot Learning

Amani Namboori, Shivam Mangale, Andy Rosenbaum +1

The emergence of Large Language Models (LLMs) with capabilities like In-Context Learning (ICL) has ushered in new possibilities for data generation across various domains while min…

cs.CL2024★ 2 cited

When Benchmarks are Targets: Revealing the Sensitivity of Large Language Model Leaderboards

Norah Alzahrani, Hisham Abdullah Alyahya, Yazeed Alnumay +9

Large Language Model (LLM) leaderboards based on benchmark rankings are regularly used to guide practitioners in model selection. Often, the published leaderboard rankings are take…

cs.CL2023

Recipes for Sequential Pre-training of Multilingual Encoder and Seq2Seq Models

Saleh Soltan, Andy Rosenbaum, Tobias Falke +3

Pre-trained encoder-only and sequence-to-sequence (seq2seq) models each have advantages, however training both model types from scratch is computationally expensive. We explore rec…

cs.CL2023★ 3 cited

PLACES: Prompting Language Models for Social Conversation Synthesis

Maximillian Chen, Alexandros Papangelis, Chenyang Tao +5

Collecting high quality conversational data can be very expensive for most applications and infeasible for others due to privacy, ethical, or similar concerns. A promising directio…

cs.CL2022★ 7 cited

Weakly Supervised Data Augmentation Through Prompting for Dialogue Understanding

Maximillian Chen, Alexandros Papangelis, Chenyang Tao +5

Dialogue understanding tasks often necessitate abundant annotated data to achieve good performance and that presents challenges in low-resource settings. To alleviate this barrier,…

cs.CL2022★ 4 cited

CLASP: Few-Shot Cross-Lingual Data Augmentation for Semantic Parsing

Andy Rosenbaum, Saleh Soltan, Wael Hamza +3

A bottleneck to developing Semantic Parsing (SP) models is the need for a large volume of human-labeled training data. Given the complexity and cost of human annotation for SP, lab…

cs.CL2022★ 11 cited

LINGUIST: Language Model Instruction Tuning to Generate Annotated Utterances for Intent Classification and Slot Tagging

Andy Rosenbaum, Saleh Soltan, Wael Hamza +2

We present LINGUIST, a method for generating annotated data for Intent Classification and Slot Tagging (IC+ST), via fine-tuning AlexaTM 5B, a 5-billion-parameter multilingual seque…

cs.CL2022★ 38 cited

AlexaTM 20B: Few-Shot Learning Using a Large-Scale Multilingual Seq2Seq Model

Saleh Soltan, Shankar Ananthakrishnan, Jack FitzGerald +13

In this work, we demonstrate that multilingual large-scale sequence-to-sequence (seq2seq) models, pre-trained on a mixture of denoising and Causal Language Modeling (CLM) tasks, ar…

cs.CL2022★ 64 cited

Alexa Teacher Model: Pretraining and Distilling Multi-Billion-Parameter Encoders for Natural Language Understanding Systems

Jack FitzGerald, Shankar Ananthakrishnan, Konstantine Arkoudas +38

We present results from a large-scale experiment on pretraining encoders with non-embedding parameter counts ranging from 700M to 9.3B, their subsequent distillation into smaller m…