3 papers
cs.LG2026
CLAD: Efficient Log Anomaly Detection Directly on Compressed Representations
Benzhao Tang, Shiyu Yang
The explosive growth of system logs makes streaming compression essential, yet existing log anomaly detection (LAD) methods incur severe pre-processing overhead by requiring full d…
cs.DB2025
LogLite: Lightweight Plug-and-Play Streaming Log Compression
Benzhao Tang, Shiyu Yang, Zhitao Shen +3
Log data is a vital resource for capturing system events and states. With the increasing complexity and widespread adoption ofmodern software systems and IoT devices, the daily vol…
cs.DB2025
TierBase: A Workload-Driven Cost-Optimized Key-Value Store
Zhitao Shen, Shiyu Yang, Weibo Chen +12
In the current era of data-intensive applications, the demand for high-performance, cost-effective storage solutions is paramount. This paper introduces a Space-Performance Cost Mo…