papers
Publications (3)
cs.PL2020
Learned Garbage Collection
Lujing Cen, Ryan Marcus, Hongzi Mao +3
Several programming languages use garbage collectors (GCs) to automatically manage memory for the programmer. Such collectors must decide when to look for unreachable objects to fr…
cs.SE2026
Composer 2 Technical Report
Cursor Research, :, Aaron Chan +53
Composer 2 is a specialized model designed for agentic software engineering. The model demonstrates strong long-term planning and coding intelligence while maintaining the ability…
cs.DB2021
LEA: A Learned Encoding Advisor for Column Stores
Lujing Cen, Andreas Kipf, Ryan Marcus +1
Data warehouses organize data in a columnar format to enable faster scans and better compression. Modern systems offer a variety of column encodings that can reduce storage footpri…