3 papers
cs.LG2025
Beyond Point Matching: Evaluating Multiscale Dubuc Distance for Time Series Similarity
Azim Ahmadzadeh, Mahsa Khazaei, Elaina Rohlfing
Time series are high-dimensional and complex data objects, making their efficient search and indexing a longstanding challenge in data mining. Building on a recently introduced sim…
cs.LG2025
H-Alpha Anomalyzer: An Explainable Anomaly Detector for Solar H-Alpha Observations
Mahsa Khazaei, Azim Ahmadzadeh, Alexei Pevtsov +2
The plethora of space-borne and ground-based observatories has provided astrophysicists with an unprecedented volume of data, which can only be processed at scale using advanced co…
cs.LG2024
Multiscale Dubuc: A New Similarity Measure for Time Series
Mahsa Khazaei, Azim Ahmadzadeh, Krishna Rukmini Puthucode
Quantifying similarities between time series in a meaningful way remains a challenge in time series analysis, despite many advances in the field. Most real-world solutions still re…