3 papers
cs.AI2025
MontePrep: Monte-Carlo-Driven Automatic Data Preparation without Target Data Instances
Congcong Ge, Yachuan Liu, Yixuan Tang +3
In commercial systems, a pervasive requirement for automatic data preparation (ADP) is to transfer relational data from disparate sources to targets with standardized schema specif…
cs.LG2025
ExAnte: A Benchmark for Ex-Ante Inference in Large Language Models
Yachuan Liu, Xiaochun Wei, Lin Shi +4
Large language models (LLMs) face significant challenges in ex-ante reasoning, where analysis, inference, or predictions must be made without access to information from future even…
cs.IR2025
Text-to-Pipeline: Bridging Natural Language and Data Preparation Pipelines
Yuhang Ge, Yachuan Liu, Zhangyan Ye +2
Data preparation (DP) transforms raw data into a form suitable for downstream applications, typically by composing operations into executable pipelines. Building such pipelines is…