no code implementations • 8 Jan 2024 • Vijay Ekambaram, Arindam Jati, Nam H. Nguyen, Pankaj Dayama, Chandra Reddy, Wesley M. Gifford, Jayant Kalagnanam
Consequently, there has been a recent surge in utilizing pre-trained large language models (LLMs) with token adaptations for TS forecasting.
no code implementations • 31 Oct 2023 • Santosh Palaskar, Vijay Ekambaram, Arindam Jati, Neelamadhav Gantayat, Avirup Saha, Seema Nagar, Nam H. Nguyen, Pankaj Dayama, Renuka Sindhgatta, Prateeti Mohapatra, Harshit Kumar, Jayant Kalagnanam, Nandyala Hemachandra, Narayan Rangaraj
Business and IT Observability (BizITObs) data fuses both Biz-KPIs and IT event channels together as multivariate time series data.
1 code implementation • 14 Jun 2023 • Vijay Ekambaram, Arindam Jati, Nam Nguyen, Phanwadee Sinthong, Jayant Kalagnanam
TSMixer outperforms state-of-the-art MLP and Transformer models in forecasting by a considerable margin of 8-60%.
Multivariate Time Series Forecasting Representation Learning +2
no code implementations • 1 Jun 2023 • Trang H. Tran, Lam M. Nguyen, Kyongmin Yeo, Nam Nguyen, Dzung Phan, Roman Vaculin, Jayant Kalagnanam
Time series forecasting using historical data has been an interesting and challenging topic, especially when the data is corrupted by missing values.
5 code implementations • 27 Nov 2022 • Yuqi Nie, Nam H. Nguyen, Phanwadee Sinthong, Jayant Kalagnanam
Our channel-independent patch time series Transformer (PatchTST) can improve the long-term forecasting accuracy significantly when compared with that of SOTA Transformer-based models.
Ranked #1 on Time Series Forecasting on Electricity (192)
Multivariate Time Series Forecasting Representation Learning +1
no code implementations • 10 Dec 2021 • Connor Lawless, Jayant Kalagnanam, Lam M. Nguyen, Dzung Phan, Chandra Reddy
To solve our formulation we propose a two phase approach where we first initialize clusters and polytopes using alternating minimization, and then use coordinate descent to boost clustering performance.
no code implementations • 10 Dec 2016 • Oktay Gunluk, Jayant Kalagnanam, Minhan Li, Matt Menickelly, Katya Scheinberg
Decision trees have been a very popular class of predictive models for decades due to their interpretability and good performance on categorical features.
no code implementations • 27 Mar 2013 • Jayant Kalagnanam, Max Henrion
We report an experimental comparison of the performance of the two approaches to troubleshooting, specifically to test selection for fault diagnosis.