The quest for a fair TimeGPT benchmark

At the end of yesterday's #TimeGPT for mobility post, we concluded that TimeGPT's trainingset probably included a copy of the popular BikeNYC timeseries dataset and that, therefore, we were not looking at a fair comparison ...

http://anitagraser.com/2025/03/29/the-quest-for-a-fair-timegpt-benchmark/

#GeoAI #MobilityDataScience #FoundationModels #GISChat

The quest for a fair TimeGPT benchmark

At the end of yesterday’s TimeGPT for mobility post, we concluded that TimeGPT’s trainingset probably included a copy of the popular BikeNYC timeseries dataset and that, therefore, we w…

Free and Open Source GIS Ramblings

#TimeGPT for #mobility: Can foundation models outperform classic machine learning models for flow predictions?

tldr; Maybe. Preliminary results certainly are impressive.

http://anitagraser.com/2025/03/28/can-foundation-models-outperform-classic-machine-learning-models-for-mobility-predictions/

#MobilityDataScience #gischat #urbanmobility #geoai #foundationmodels

Can foundation models outperform classic machine learning models for mobility predictions?

tldr; Maybe. Preliminary results certainly are impressive. Introduction Crowd and flow predictions have been very popular topics in mobility data science. Traditional forecasting methods rely on cl…

Free and Open Source GIS Ramblings
A Look at TimeGPT with nixtlar in R
A first exploration of Nixtla’s TimeGPT, a Transformer-based model for time series forecasting, using the nixtlar R package. Learn how this self-attention architecture works and how to apply it in R.
https://www.r-bloggers.com/2025/02/a-first-look-at-timegpt-using-nixtlar-2/
#TimeSeries #MachineLearning #RStats #AI #TimeGPT
A First Look at TimeGPT using nixtlar | R-bloggers

This post is a first look at Nixtla’s TimeGPT generative, pre-trained transformer for time series forecasting using the nixtlar R package. As described in Garza et al. (2021), TimeGPT is a Transformer-based time series model with self-atten...

R-bloggers

[Перевод] Прогнозируем временные данные с TimeGPT

Прогнозирование временных рядов играет ключевую роль в самых разных отраслях: от предсказания тенденций на фондовом рынке до оптимизации цепочек поставок и управления запасами. Однако традиционные модели, такие как ARIMA , экспоненциальное сглаживание (ETS) , Prophet , а также современные подходы глубокого обучения — например, LSTM и архитектуры на базе трансформеров — сталкиваются с рядом проблем.

https://habr.com/ru/companies/bothub/articles/875738/

#ИИ #AI #прогнозирование #ARIMA #ETS #Prophet #TimeGPT #файнтюнинг

Прогнозируем временные данные с TimeGPT

Прогнозирование временных рядов играет ключевую роль в самых разных отраслях: от предсказания тенденций на фондовом рынке до оптимизации цепочек поставок и управления запасами....

Хабр
🌗 TimeGPT:首個用於時間序列預測的基礎模型
➤ TimeGPT:基於大型語言模型的時間序列預測模型
https://towardsdatascience.com/timegpt-the-first-foundation-model-for-time-series-forecasting-bf0a75e63b3a
本文介紹了TimeGPT,這是首個用於時間序列預測的基礎模型。作者將大型語言模型的技術和架構應用於預測領域,成功建立了能夠進行零樣本推斷的時間序列基礎模型。文章詳細介紹了TimeGPT的架構和訓練方法,並將其應用於預測項目中,與其他最先進的方法進行性能比較。
+ 這個模型的應用前景非常廣闊,對於時間序列預測領域來說是一個重要的突破。
+ 這項研究對於提升時間序列預測的準確性和效率有很大的幫助,期待未來更多的相關研究成果。
#時間序列預測 #TimeGPT #人工智慧