activity
20232026
most citedRevisiting VAE for Unsupervised Time Series Anomaly Detection: A Frequency Perspective

4 citations · 8 across the 5 of their papers we have counts for

collaborators

7 papers

cs.LG2026

DTA-GT: Direction- and Topology-Aware Graph Transformer for Neural Network Representation Learning

Yuxiang Zeng, Kun Xie, Yang Wang +5

Architecture attribute predictors reduce the cost of neural architecture search by estimating accuracy or latency from a small set of evaluated candidates. Neural architectures are…

cs.NI2026

HyGra: Accelerating Network-State Simulation for LLM Training in DCNs via Adaptive Packet-Flow Granularity

Wenyi Wang, Zheng Wu, Yanmeng Wang +4

In recent years, large language models (LLMs) have driven substantial intelligent transformation across diverse industries. Commercial LLM training is typically performed over data…

cs.CR2024

The Hybrid ROA: A Flexible and Scalable Encoding Scheme for Route Origin Authorization

Yanbiao Li, Hui Zou, Yuxuan Chen +5

On top of the Resource Public Key Infrastructure (RPKI), the Route Origin Authorization (ROA) creates a cryptographically verifiable binding of an autonomous system to a set of IP…

cs.NI2024

TupleChain: Fast Lookup of OpenFlow Table with Multifaceted Scalability

Yanbiao Li, Neng Ren, Xin Wang +4

OpenFlow switches are fundamental components of software defined networking, where the key operation is to look up flow tables to determine which flow an incoming packet belongs to…

cs.LG2024★ 4 cited

Revisiting VAE for Unsupervised Time Series Anomaly Detection: A Frequency Perspective

Zexin Wang, Changhua Pei, Minghua Ma +9

Time series Anomaly Detection (AD) plays a crucial role for web systems. Various web systems rely on time series data to monitor and identify anomalies in real time, as well as to…

cs.LG2024★ 3 cited

TimeSeriesBench: An Industrial-Grade Benchmark for Time Series Anomaly Detection Models

Haotian Si, Jianhui Li, Changhua Pei +9

Time series anomaly detection (TSAD) has gained significant attention due to its real-world applications to improve the stability of modern software systems. However, there is no e…

cs.AI2023★ 1 cited

OpsEval: A Comprehensive IT Operations Benchmark Suite for Large Language Models

Yuhe Liu, Changhua Pei, Longlong Xu +13

Information Technology (IT) Operations (Ops), particularly Artificial Intelligence for IT Operations (AIOps), is the guarantee for maintaining the orderly and stable operation of e…