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Increasing model size when pretraining natural language representations often results in improved performance on downstream tasks. However, at some point further model increases become harder due to GPU/TPU memory limitations and longer…

Computation and Language · Computer Science 2020-02-11 Zhenzhong Lan , Mingda Chen , Sebastian Goodman , Kevin Gimpel , Piyush Sharma , Radu Soricut

This paper investigates very low resource language model pretraining, when less than 100 thousand sentences are available. We find that, in very low resource scenarios, statistical n-gram language models outperform state-of-the-art neural…

Computation and Language · Computer Science 2022-05-11 Lukas Edman , Antonio Toral , Gertjan van Noord

One of the biggest bottlenecks in a machine learning workflow is waiting for models to train. Depending on the available computing resources, it can take days to weeks to train a neural network on a large dataset with many classes such as…

Machine Learning · Computer Science 2019-06-13 Sam Shleifer , Eric Prokop

The emergence of pre-trained models has significantly impacted Natural Language Processing (NLP) and Computer Vision to relational datasets. Traditionally, these models are assessed through fine-tuned downstream tasks. However, this raises…

Computation and Language · Computer Science 2024-02-16 Prince Aboagye , Yan Zheng , Junpeng Wang , Uday Singh Saini , Xin Dai , Michael Yeh , Yujie Fan , Zhongfang Zhuang , Shubham Jain , Liang Wang , Wei Zhang

Despite the prevalence of hypergraphs in a variety of high-impact applications, there are relatively few works on hypergraph representation learning, most of which primarily focus on hyperlink prediction, often restricted to the…

Machine Learning · Computer Science 2021-05-25 Boxin Du , Changhe Yuan , Robert Barton , Tal Neiman , Hanghang Tong

Recently proposed data collection frameworks for endangered language documentation aim not only to collect speech in the language of interest, but also to collect translations into a high-resource language that will render the collected…

Computation and Language · Computer Science 2018-06-12 Antonis Anastasopoulos , David Chiang

Fine-tuning pre-trained generative language models to down-stream language generation tasks has shown promising results. However, this comes with the cost of having a single, large model for each task, which is not ideal in low-memory/power…

Computation and Language · Computer Science 2020-09-22 Zhaojiang Lin , Andrea Madotto , Pascale Fung

Long story generation (LSG) is one of the coveted goals in natural language processing. Different from most text generation tasks, LSG requires to output a long story of rich content based on a much shorter text input, and often suffers…

Machine Learning · Computer Science 2021-12-15 Yazheng Yang , Boyuan Pan , Deng Cai , Huan Sun

Stories generated with neural language models have shown promise in grammatical and stylistic consistency. However, the generated stories are still lacking in common sense reasoning, e.g., they often contain sentences deprived of world…

Machine Learning · Computer Science 2020-03-02 Huanru Henry Mao , Bodhisattwa Prasad Majumder , Julian McAuley , Garrison W. Cottrell

Automated evaluation of open domain natural language generation (NLG) models remains a challenge and widely used metrics such as BLEU and Perplexity can be misleading in some cases. In our paper, we propose to evaluate natural language…

Computation and Language · Computer Science 2020-02-13 Wangchunshu Zhou , Ke Xu

For many new application domains for data-to-text generation, the main obstacle in training neural models consists of a lack of training data. While usually large numbers of instances are available on the data side, often only very few text…

Computation and Language · Computer Science 2021-02-09 Ernie Chang , Xiaoyu Shen , Dawei Zhu , Vera Demberg , Hui Su

Large Language Models (LLMs) are powerful models for generation tasks, but they may not generate good quality outputs in their first attempt. Apart from model fine-tuning, existing approaches to improve prediction accuracy and quality…

Computation and Language · Computer Science 2024-11-05 Jason Cai , Hang Su , Monica Sunkara , Igor Shalyminov , Saab Mansour

Recently published work on rephrasing natural text data for pre-training LLMs has shown promising results when combining the original dataset with the synthetically rephrased data. We build upon previous work by replicating existing results…

Current generative networks are increasingly proficient in generating high-resolution realistic images. These generative networks, especially the conditional ones, can potentially become a great tool for providing new image datasets. This…

Computer Vision and Pattern Recognition · Computer Science 2019-11-11 Victor Besnier , Himalaya Jain , Andrei Bursuc , Matthieu Cord , Patrick Pérez

Recent studies have shown effectiveness in using neural networks for Chinese word segmentation. However, these models rely on large-scale data and are less effective for low-resource datasets because of insufficient training data. We…

Computation and Language · Computer Science 2017-09-15 Jingjing Xu , Xu Sun

The popularity of automated news headline generation has surged with advancements in pre-trained language models. However, these models often suffer from the ``hallucination'' problem, where the generated headline is not fully supported by…

Computation and Language · Computer Science 2024-07-24 Jiaming Shen , Tianqi Liu , Jialu Liu , Zhen Qin , Jay Pavagadhi , Simon Baumgartner , Michael Bendersky

Pre-trained word embeddings improve the performance of a neural model at the cost of increasing the model size. We propose to benefit from this resource without paying the cost by operating strictly at the sub-lexical level. Our approach is…

Computation and Language · Computer Science 2017-07-24 Karl Stratos

Neural text generation models are often autoregressive language models or seq2seq models. These models generate text by sampling words sequentially, with each word conditioned on the previous word, and are state-of-the-art for several…

Machine Learning · Statistics 2018-03-02 William Fedus , Ian Goodfellow , Andrew M. Dai

We explore a data-driven approach for learning to optimize neural networks. We construct a dataset of neural network checkpoints and train a generative model on the parameters. In particular, our model is a conditional diffusion transformer…

Machine Learning · Computer Science 2022-09-27 William Peebles , Ilija Radosavovic , Tim Brooks , Alexei A. Efros , Jitendra Malik

Neural dependency parsing has achieved remarkable performance for many domains and languages. The bottleneck of massive labeled data limits the effectiveness of these approaches for low resource languages. In this work, we focus on…

Computation and Language · Computer Science 2021-04-13 Jivnesh Sandhan , Amrith Krishna , Ashim Gupta , Laxmidhar Behera , Pawan Goyal