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Merge pull request #163 from abdulfatir/add-chronos
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Add Chronos Pretrained Time Series Model from Amazon
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rishibommasani authored Apr 9, 2024
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prohibited_uses: ''
monitoring: ''
feedback: https://huggingface.co/amazon/FalconLite2/discussions
- type: model
name: Chronos
organization: Amazon
description: Chronos is a family of pretrained time series forecasting models
based on language model architectures. A time series is transformed into a sequence
of tokens via scaling and quantization, and a language model is trained on these
tokens using the cross-entropy loss. Once trained, probabilistic forecasts are
obtained by sampling multiple future trajectories given the historical context.
created_date: 2024-03-13
url: https://github.com/amazon-science/chronos-forecasting
model_card: https://huggingface.co/amazon/chronos-t5-large
modality: time-series; time-series
analysis: Chronos has been evaluated comprehensively on 42 datasets both in the
in-domain (15 datasets) and zero-shot settings (27 datasets). Chronos outperforms
task specific baselines in the in-domain setting and is competitive or better
than trained models in the zero-shot setting.
size: 710M parameters (dense)
dependencies: [T5]
training_emissions: ''
training_time: 63 hours on p4d.24xlarge EC2 instance
training_hardware: 8 NVIDIA A100 40G GPUs
quality_control: Chronos was evaluated rigorously on 42 datasets, including 27
in the zero-shot setting against a variety of statistical and deep learning
baselines.
access: open
license: Apache 2.0
intended_uses: Chronos can be used for zero-shot time series forecasting on univariate
time series from arbitrary domains and with arbitrary horizons. Chronos models
can also be fine-tuned for improved performance of specific datasets. Embeddings
from Chronos encoder may also be useful for other time series analysis tasks
such as classification, clustering, and anomaly detection.
prohibited_uses: ''
monitoring: ''
feedback: https://github.com/amazon-science/chronos-forecasting/discussions

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