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Sharan Narang

15 accepted papers

2025

Compute Optimal Scaling of Skills: Knowledge vs Reasoning

ACL 2025finding

Scaling laws are a critical component of the LLM development pipeline, most famously as a way to forecast training decisions such as ‘compute-optimally’ trading-off parameter count and dataset size, alongside a more recent growing list of other crucial decisions. In this work, we ask whether compute…

Cited by 0SourcePDFScholar
2025

Law of the Weakest Link: Cross Capabilities of Large Language Models

ICLR 2025poster

The development and evaluation of Large Language Models (LLMs) have largely focused on individual capabilities. However, this overlooks the intersection of multiple abilities across different types of expertise that are often required for real-world tasks, which we term **cross capabilities**. To sy…

2024

Effective Long-Context Scaling of Foundation Models

NAACL 2024long

We present an effective recipe to train strong long-context LLMs that are capable of utilizing massive context windows of up to 32,000 tokens. Our models are built through continual pretraining from Llama 2 checkpoints with longer text sequences and on a dataset where long texts are upsampled. We pe…

Cited by 231SourcePDFScholar
2023

Character-Aware Models Improve Visual Text Rendering

ACL 2023long

Current image generation models struggle to reliably produce well-formed visual text. In this paper, we investigate a key contributing factor: popular text-to-image models lack character-level input features, making it much harder to predict a word’s visual makeup as a series of glyphs. To quantify…

Cited by 67SourcePDFScholar
2023

Scaling Laws vs Model Architectures: How does Inductive Bias Influence Scaling?

EMNLP 2023long findings

There have been a lot of interest in the scaling properties of Transformer models. However, not much has been done on the front of investigating the effect of scaling properties of different inductive biases and model architectures. Do model architectures scale differently? If so, how does inductive…

Cited by 0SourceScholar
2023

Self-Consistency Improves Chain of Thought Reasoning in Language Models

ICLR 2023poster

Chain-of-thought prompting combined with pretrained large language models has achieved encouraging results on complex reasoning tasks. In this paper, we propose a new decoding strategy, self-consistency, to replace the naive greedy decoding used in chain-of-thought prompting. It first samples a dive…

Cited by 1586SourcePDFScholar
2023

Understanding HTML with Large Language Models

EMNLP 2023long findings

Large language models (LLMs) have shown exceptional performance on a variety of natural language tasks. Yet, their capabilities for HTML understanding – i.e., parsing the raw HTML of a webpage, with applications to automation of web-based tasks, crawling, and browser-…

Cited by 0SourceScholar
2023

UniMax: Fairer and More Effective Language Sampling for Large-Scale Multilingual Pretraining

ICLR 2023poster

Pretrained multilingual large language models have typically used heuristic temperature-based sampling to balance between different languages. However previous work has not systematically evaluated the efficacy of different pretraining language distributions across model scales. In this paper, we pr…

Cited by 56SourcePDFScholar
2022

Scale Efficiently: Insights from Pretraining and Finetuning Transformers

ICLR 2022poster

There remain many open questions pertaining to the scaling behaviour of Transformer architectures. These scaling decisions and findings can be critical, as training runs often come with an associated computational cost which have both financial and/or environmental impact. The goal of this paper is…

2021

Do Transformer Modifications Transfer Across Implementations and Applications?

EMNLP 2021main

The research community has proposed copious modifications to the Transformer architecture since it was introduced over three years ago, relatively few of which have seen widespread adoption. In this paper, we comprehensively evaluate many of these modifications in a shared experimental setting that…

2018

Deep Voice 3: Scaling Text-to-Speech with Convolutional Sequence Learning

ICLR 2018poster

We present Deep Voice 3, a fully-convolutional attention-based neural text-to-speech (TTS) system. Deep Voice 3 matches state-of-the-art neural speech synthesis systems in naturalness while training an order of magnitude faster. We scale Deep Voice 3 to dataset sizes unprecedented for TTS, training…

Cited by 586SourcePDFScholar
2018

Mixed Precision Training

ICLR 2018poster

Increasing the size of a neural network typically improves accuracy but also increases the memory and compute requirements for training the model. We introduce methodology for training deep neural networks using half-precision floating point numbers, without losing model accuracy or having to modify…

Cited by 2212SourcePDFScholar
2017

DSD: Dense-Sparse-Dense Training for Deep Neural Networks

ICLR 2017poster

Modern deep neural networks have a large number of parameters, making them very hard to train. We propose DSD, a dense-sparse-dense training flow, for regularizing deep neural networks and achieving better optimization performance. In the first D (Dense) step, we train a dense network to learn conne…

Cited by 265SourcecodeScholar
2016

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

ICML 2016poster

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 pipelines of hand-engineered components with neural networks, end-to-end learning allows us to handle a diverse variety of s…