CORTEXA
← Browse

Abhimanyu Das

2 papers indexed

arxivcs.LG2026-07-08

Rethinking Multimodal Time-Series Forecasting Evaluation

Haoxin Liu, Yichen Zhou, Rajat Sen, B. Aditya Prakash, Abhimanyu Das

We introduce a new context-enriched, multimodal time series forecasting benchmark, TimesX. TimesX contains a wide selection of high-quality real-world time series with diverse domains and textual contexts obtained from an automated data generation pipeline, which helps address th…

View free PDFSource page
arxivcs.LGcs.AI2026-07-02

Evolutionary Feature Engineering for Structured Data

Ege Onur Taga, Yilin Zhuang, M. Emrullah Ildiz, Petros Mol, Abhimanyu Das, Karthik Duraisamy, et al.

Large language models are increasingly used as open-ended search operators in evolutionary optimization. We introduce Evolutionary Feature Engineering (EFE), a framework for using LLM-based evolution to discover preprocessing transformations for structured data. EFE represents tr…

View free PDFSource page