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LakeHopper adapts column type annotators across data lakes with minimal data

Researchers have developed LakeHopper, a novel system designed to adapt column type annotators across different data lakes. Unlike previous methods that required extensive retraining on new datasets, LakeHopper treats cross-lake adaptation as a knowledge management problem. It identifies and manages source-specific, shared, and target-specific knowledge to efficiently transfer annotations, achieving significant performance gains with minimal new data. AI

IMPACT LakeHopper's approach to efficient cross-dataset adaptation could significantly reduce the cost and time required to deploy AI models in diverse data environments.

RANK_REASON This is a research paper detailing a new method for adapting AI models for a specific task. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.CL →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

LakeHopper adapts column type annotators across data lakes with minimal data

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This is a research paper detailing a new method for adapting AI models for a specific task. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.CL TIER_1 English(EN) · Yushi Sun, Xujia Li, Nan Tang, Quanqing Xu, Chuanhui Yang, Lei Chen ·

    LakeHopper: Knowledge-Aware Adaptation of Column Type Annotators across Data Lakes

    arXiv:2602.08793v2 Announce Type: replace Abstract: Column Type Annotation (CTA), which assigns a semantic type to a table column, underpins data integration, cleaning, and search over data lakes. State-of-the-art annotators are pre-trained language models (PLMs) fine-tuned on on…