Author profile

Tomás Ibarra

Northgate Institute of Technology, Spain

Records in AEX CONTINUUM (6)

ProceedingsShort paper

Datasheets at Scale: Automating Documentation for Machine-Learning Datasets

Fatima Zahra El Idrissi, Tomás Ibarra

OPENAIR 2026 · pp. 23–28 · 9 November 2026 · 10.xxxx/ctm.pr.2026.0013

Abstract PDF 410 1500 cited

PreprintsTechnical ReportNot peer reviewed

Position Bias in Long-Context Retrieval: A Replication Study

Elias Wagner, Tomás Ibarra

Version 1 · 19 August 2026 · 10.xxxx/ctm.pp.2026.0003

Abstract PDF 2,210 7401 cited

PreprintsShort CommunicationNot peer reviewed

Calibrated Uncertainty in Retrieval-Augmented Generation

Amélie Roussel, Tomás Ibarra

Version 2 (updated) · 5 June 2026 · 10.xxxx/ctm.pp.2026.0001

Abstract PDF 2,718 9043 cited

PublishingResearch ArticlePeer reviewed

Retrieval-Augmented Tool Selection for Long-Horizon Language Agents: Choosing from thousands of tools without placing them all in the prompt

Lena Hartwell, Tomás Ibarra, Marcus Tan

Version 2 · 4 reviewer reports · 27 February 2026 · 10.xxxx/ctm.pb.2026.0001

Abstract PDF 4,821 1,9367 cited

Research ArchiveSoftware

Tool-Selection Evaluation Harness

Lena Hartwell, Tomás Ibarra

Version 0.9.1 · MIT · 27 February 2026 · 10.xxxx/ctm.ar.2026.0002

View record 1,960 8843 cited

Research ArchiveDataset

Synthetic Tool Registry (4,000 tools)

Tomás Ibarra, Marcus Tan

Version 1.1 · CC BY 4.0 · 27 February 2026 · 10.xxxx/ctm.ar.2026.0003

View record 1,420 6122 cited