Towards Cross-Modal Error Detection with Tables and Images
Olga Ovcharenko, Sebastian Schelter
TL;DR
The paper tackles cross-modal error detection in tabular data paired with images, a practical need for multi-modal data pipelines in domains like e-Commerce. It formalizes the problem, builds a four-dataset benchmark, and evaluates five baselines spanning tabular detectors, label-error methods, and LLM/vision-language approaches. Findings show that label-error methods combined with AutoML (e.g., AutoGluon+Cleanlab, AutoGluon+DataScope) often achieve the highest F1, especially when leveraging both table and image data, but performance deteriorates on heavy-tailed real-world data and LLM/VLM methods exhibit inconsistent results and high costs. The work highlights a gap in current approaches and motivates developing dedicated multi-modal validation models and richer benchmarks to enable scalable, modality-aware data quality assurance in practice.
Abstract
Ensuring data quality at scale remains a persistent challenge for large organizations. Despite recent advances, maintaining accurate and consistent data is still complex, especially when dealing with multiple data modalities. Traditional error detection and correction methods tend to focus on a single modality, typically a table, and often miss cross-modal errors that are common in domains like e-Commerce and healthcare, where image, tabular, and text data co-exist. To address this gap, we take an initial step towards cross-modal error detection in tabular data, by benchmarking several methods. Our evaluation spans four datasets and five baseline approaches. Among them, Cleanlab, a label error detection framework, and DataScope, a data valuation method, perform the best when paired with a strong AutoML framework, achieving the highest F1 scores. Our findings indicate that current methods remain limited, particularly when applied to heavy-tailed real-world data, motivating further research in this area.
