Choose wisely: An extensive evaluation of model selection for anomaly detection in time series

E Sylligardos, P Boniol, J Paparrizos… - Proceedings of the …, 2023 - dl.acm.org
Anomaly detection is a fundamental task for time-series analytics with important implications
for the downstream performance of many applications. Despite increasing academic interest …

Netdiffusion: Network data augmentation through protocol-constrained traffic generation

X Jiang, S Liu, A Gember-Jacobson… - Proceedings of the …, 2024 - dl.acm.org
Datasets of labeled network traces are essential for a multitude of machine learning (ML)
tasks in networking, yet their availability is hindered by privacy and maintenance concerns …

Generative, high-fidelity network traces

X Jiang, S Liu, A Gember-Jacobson, P Schmitt… - Proceedings of the …, 2023 - dl.acm.org
Recently, much attention has been devoted to the development of generative network traces
and their potential use in supplementing real-world data for a variety of data-driven …

Accelerating similarity search for elastic measures: A study and new generalization of lower bounding distances

J Paparrizos, K Wu, A Elmore, C Faloutsos… - Proceedings of the …, 2023 - dl.acm.org
Similarity search is a core analytical task, and its performance critically depends on the
choice of distance measure. For time-series querying, elastic measures achieve state-of-the …

Odyssey: An engine enabling the time-series clustering journey

J Paparrizos, SPT Reddy - Proceedings of the VLDB Endowment, 2023 - dl.acm.org
Clustering is one of the most popular time-series tasks because it enables unsupervised
data exploration and often serves as a subroutine or preprocessing step for other tasks …

[HTML][HTML] Deep learning for computer vision based activity recognition and fall detection of the elderly: a systematic review

FX Gaya-Morey, C Manresa-Yee, JM Buades-Rubio - Applied Intelligence, 2024 - Springer
As the proportion of elderly individuals in developed countries continues to rise globally,
addressing their healthcare needs, particularly in preserving their autonomy, is of paramount …

[PDF][PDF] Querying Time-Series Data: A Comprehensive Comparison of Distance Measures.

J Paparrizos, C Liu, AJ Elmore, MJ Franklin - IEEE Data Eng. Bull., 2023 - paparrizos.org
Distance measures are core building blocks in time-series analysis and the subject of active
research for decades. Unfortunately, the most detailed experimental study in this area is …

Network Anatomy and Real-Time Measurement of Nvidia GeForce NOW Cloud Gaming

M Lyu, SC Madanapalli, A Vishwanath… - … Conference on Passive …, 2024 - Springer
Cloud gaming, wherein game graphics is rendered in the cloud and streamed back to the
user as real-time video, expands the gaming market to billions of users who do not have …

Deep Heterogeneous Contrastive Hyper-Graph Learning for In-the-Wild Context-Aware Human Activity Recognition

W Ge, G Mou, EO Agu, K Lee - Proceedings of the ACM on Interactive …, 2024 - dl.acm.org
Human Activity Recognition (HAR) is a challenging, multi-label classification problem as
activities may co-occur and sensor signals corresponding to the same activity may vary in …

ServeFlow: A Fast-Slow Model Architecture for Network Traffic Analysis

S Liu, T Shaowang, G Wan, J Chae, J Marques… - arXiv preprint arXiv …, 2024 - arxiv.org
Network traffic analysis increasingly uses complex machine learning models as the internet
consolidates and traffic gets more encrypted. However, over high-bandwidth networks, flows …