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Pankaj Dayama

4 accepted papers

2026

TSPulse: Tiny Pre-Trained Models with Disentangled Representations for Rapid Time-Series Analysis

ICLR 2026poster

Different time-series tasks benefit from distinct cues at various spaces and abstractions, yet existing time-series pre-trained models entangle these signals within large, monolithic embeddings, limiting transferability and zero-shot usability. Moreover, massive model sizes demand heavy compute, res…

Cited by 0SourcecodeScholar
2025

Towards Unbiased Evaluation of Time-series Anomaly Detector

ICASSP 2025accepted

Time series anomaly detection (TSAD) is an evolving area of research motivated by its critical applications, such as detecting seismic activity, sensor failures in industrial plants, predicting crashes in the stock market, and so on. Across domains, anomalies occur significantly less frequently than…

Cited by 0SourceScholar
2024

AutoMixer for Improved Multivariate Time-Series Forecasting on Business and IT Observability Data

AAAI 2024technical

The efficiency of business processes relies on business key performance indicators (Biz-KPIs), that can be negatively impacted by IT failures. Business and IT Observability (BizITObs) data fuses both Biz-KPIs and IT event channels together as multivariate time series data. Forecasting Biz-KPIs in ad…

2024

Tiny Time Mixers (TTMs): Fast Pre-trained Models for Enhanced Zero/Few-Shot Forecasting of Multivariate Time Series

NeurIPS 2024poster

Large pre-trained models excel in zero/few-shot learning for language and vision tasks but face challenges in multivariate time series (TS) forecasting due to diverse data characteristics. Consequently, recent research efforts have focused on developing pre-trained TS forecasting models. These model…