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Evangelos E. Papalexakis

2 papers indexed

arxivcs.LGcs.AIcs.CV2026-07-01

Multi-modal Rail Crossing Safety Analysis

Paimon Goulart, Chansong Lim, Nícolas Roque dos Santos, Yue Dong, Sheldon Peterson, Jia Chen, et al.

Given one or more images of a railway crossing, can we leverage visual cues that allow us to robustly estimate how safe it is? Can we improve our ability to do so by introducing structured data (such as official accident reports) about the accident history of that crossing into o…

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arxivcs.CLcs.LG2026-06-27

AnTenA: Actionable and Explainable Tensor Analysis System with Large Language Models

Dawon Ahn, Auder Der, Evangelos E. Papalexakis

Accurately explaining hidden patterns in multi-aspect data has typically been done by leveraging labels and/or accompanying auxiliary metadata. However, labels and auxiliary data may be inaccurate (e.g. nonstandard, inconsistent), insufficient (e.g. static tabular metadata for ti…

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