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Asadullah Hill Galib

3 accepted papers

2024

FIDE: Frequency-Inflated Conditional Diffusion Model for Extreme-Aware Time Series Generation

NeurIPS 2024poster

Time series generation is a crucial aspect of data analysis, playing a pivotal role in learning the temporal patterns and their underlying dynamics across diverse fields. Conventional time series generation methods often struggle to capture extreme values adequately, diminishing their value in criti…

Cited by 2SourcePDFScholar
2023

Self-Recover: Forecasting Block Maxima in Time Series from Predictors with Disparate Temporal Coverage Using Self-Supervised Learning

IJCAI 2023poster

Forecasting the block maxima of a future time window is a challenging task due to the difficulty in inferring the tail distribution of a target variable. As the historical observations alone may not be sufficient to train robust models to predict the block maxima, domain-driven process models are of…

Cited by 2SourcePDFScholar
2022

DeepExtrema: A Deep Learning Approach for Forecasting Block Maxima in Time Series Data

IJCAI 2022poster

Accurate forecasting of extreme values in time series is critical due to the significant impact of extreme events on human and natural systems. This paper presents DeepExtrema, a novel framework that combines a deep neural network (DNN) with generalized extreme value (GEV) distribution to forecast t…